/* ===== RESET & VARIABLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Theme Colors - Exact from Screenshots */
    --bg-primary: #2c3347;
    --bg-secondary: #2a2f42;
    --bg-card: #373d4f;
    --bg-modal: #3e4555;
    --bg-hover: #4a5064;
    --bg-overlay: rgba(0, 0, 0, 0.8);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b8c1d4;
    --text-muted: #8b95a8;
    --text-placeholder: #6b7280;
    --text-error: #ef4444;
    
    /* Brand Colors */
    --primary: #1fb8cd;
    --primary-hover: #1aa3b8;
    --primary-light: #4cc9de;
    --secondary: #64748b;
    
    /* Status Colors */
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);
    
    /* Balance Colors */
    --positive: #22c55e;
    --positive-bg: rgba(34, 197, 94, 0.1);
    --negative: #ef4444;
    --negative-bg: rgba(239, 68, 68, 0.1);
    
    /* Borders & Shadows */
    --border: #4a5568;
    --border-focus: #1fb8cd;
    --border-hover: #52596b;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.6);
    --shadow-primary: 0 4px 20px rgba(31, 184, 205, 0.3);
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 50rem;
    
    /* Transitions */
    --transition-fast: all 0.15s ease;
    --transition: all 0.2s ease;
    --transition-slow: all 0.3s ease;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-toast: 800;
}

/* ===== BASE STYLES ===== */
html, body {
    height: 100%;
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    /* Improve rendering performance */
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    touch-action: manipulation;
    overflow-x: hidden;
    /* Smooth transitions on all interactive elements */
    will-change: auto;
}

/* Remove spinner arrows from all number inputs */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

#app {
    min-height: var(--app-height, 100vh);
    display: flex;
    flex-direction: column;
    /* Optimize rendering */
    contain: layout style paint;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), #667eea);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
}

.loading-screen.active {
    opacity: 1;
    visibility: visible;
}

.loading-content {
    text-align: center;
    color: white;
    max-width: 400px;
    padding: var(--space-6);
}

.logo-animation {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: logoFloat 2s ease-in-out infinite;
}

.loading-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.3));
    border-radius: var(--radius-2xl);
}

.logo-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.3));
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.app-title {
    font-size: 3rem;
    font-weight: var(--font-weight-black);
    margin-bottom: var(--space-2);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.tagline {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--space-6);
    font-weight: var(--font-weight-medium);
}

.loading-spinner {
    margin-top: var(--space-4);
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== LANDING PAGE ===== */
.landing-page {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-fixed);
    overflow: hidden;
}

.landing-page.active {
    display: flex;
}

.hero-container {
    max-width: 600px;
    width: 100%;
    height: var(--app-height, 100vh);
    height: var(--app-height, 100dvh); /* Use dynamic viewport height for mobile */
    padding: var(--space-4) var(--space-8) var(--space-2);
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
    overflow: hidden;
}

.hero-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(31, 184, 205, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0;
    overflow: hidden;
    min-height: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-logo {
    width: 120px;
    height: 120px;
    margin: var(--space-2) auto var(--space-4);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hero-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 8px 25px rgba(31, 184, 205, 0.4));
    animation: logoFloat 3s ease-in-out infinite;
    border-radius: 50%;
}

.hero-logo-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 8px 25px rgba(31, 184, 205, 0.4));
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { 
        transform: translateY(0px);
        filter: drop-shadow(0 8px 25px rgba(31, 184, 205, 0.4));
    }
    50% { 
        transform: translateY(-8px);
        filter: drop-shadow(0 15px 35px rgba(31, 184, 205, 0.6));
    }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: var(--font-weight-black);
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    font-weight: var(--font-weight-medium);
}

.hero-subtitle {
    font-size: clamp(1.5rem, 5vw, 2.25rem);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    line-height: 1.2;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-4);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    align-items: center;
    margin-bottom: var(--space-4);
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-icon {
    font-size: 1rem;
}

.trust-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* Landing Footer */
.landing-footer {
    margin-top: auto;
    padding: var(--space-2) 0 var(--space-2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    flex-shrink: 0;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.footer-link {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
    padding: var(--space-2);
    font-family: inherit;
}

.footer-link:hover {
    color: var(--primary);
}

.footer-copyright {
    margin-top: var(--space-4);
}

.footer-copyright p {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin: 0;
}

/* Responsive Design for Landing Page */
@media (max-width: 768px) {
    .hero-container {
        padding: var(--space-6) var(--space-4) var(--space-1);
        height: 100vh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    
    .hero-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: var(--space-2) 0;
        min-height: 0;
    }
    
    .hero-logo {
        width: 80px;
        height: 80px;
        margin: 0 auto var(--space-2);
        flex-shrink: 0;
    }
    
    .hero-tagline {
        font-size: 1.5rem;
        margin-bottom: var(--space-2);
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
        margin-bottom: var(--space-2);
    }
    
    .hero-description {
        font-size: 0.9rem;
        margin-bottom: var(--space-3);
        line-height: 1.4;
    }
    
    .cta-buttons {
        width: 100%;
        gap: var(--space-2);
        margin-bottom: var(--space-3);
    }
    
    .btn-large {
        min-width: 160px;
        font-size: 0.95rem;
        padding: var(--space-3) var(--space-4);
    }
    
    .trust-indicators {
        gap: var(--space-2);
        margin-bottom: var(--space-2);
    }
    
    .trust-item {
        padding: var(--space-1) var(--space-2);
    }
    
    .trust-text {
        font-size: 0.75rem;
    }
    
    .landing-footer {
        flex-shrink: 0;
        padding: var(--space-1) 0 var(--space-1);
        margin-top: auto;
    }
    
    .footer-links {
        gap: var(--space-2);
        margin-bottom: var(--space-1);
    }
    
    .footer-link {
        font-size: 0.75rem;
        padding: var(--space-1);
    }
    
    .footer-copyright {
        margin-top: var(--space-1);
    }
    
    .footer-copyright p {
        font-size: 0.625rem;
    }
}

@media (max-width: 480px) {
    .hero-container {
        padding: var(--space-4) var(--space-3) var(--space-1);
        height: 100vh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    
    .hero-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 0;
        min-height: 0;
    }
    
    .hero-logo {
        width: 70px;
        height: 70px;
        margin: 0 auto var(--space-2);
        flex-shrink: 0;
    }
    
    .hero-tagline {
        font-size: 1.25rem;
        margin-bottom: var(--space-2);
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: var(--space-2);
        text-align: center;
    }
    
    .hero-description {
        font-size: 0.85rem;
        margin-bottom: var(--space-2);
        line-height: 1.3;
        text-align: center;
        padding: 0 var(--space-2);
    }
    
    .cta-buttons {
        width: 100%;
        gap: var(--space-2);
        margin-bottom: var(--space-2);
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
        min-width: auto;
        font-size: 0.9rem;
        padding: var(--space-3) var(--space-2);
    }
    
    .trust-indicators {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: var(--space-1);
        margin-bottom: var(--space-2);
        width: 100%;
    }
    
    .trust-item {
        padding: var(--space-1);
        font-size: 0.7rem;
        flex-direction: column;
        text-align: center;
    }
    
    .trust-icon {
        font-size: 0.9rem;
        margin-bottom: var(--space-1);
    }
    
    .trust-text {
        font-size: 0.65rem;
    }
    
    .landing-footer {
        flex-shrink: 0;
        padding: var(--space-1) 0 env(safe-area-inset-bottom, var(--space-1));
        margin-top: auto;
    }
    
    .footer-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-1);
        margin-bottom: var(--space-1);
        max-width: 250px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-link {
        font-size: 0.7rem;
        padding: var(--space-1);
        text-align: center;
    }
    
    .footer-copyright {
        margin-top: var(--space-1);
    }
    
    .footer-copyright p {
        font-size: 0.6rem;
        line-height: 1.2;
    }
}

/* Extra small screens (iPhone SE, small Android) */
@media (max-width: 375px) {
    .hero-container {
        padding: var(--space-3) var(--space-2) var(--space-1);
    }
    
    .hero-logo {
        width: 60px;
        height: 60px;
    }
    
    .hero-tagline {
        font-size: 1.1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 0.8rem;
        padding: 0 var(--space-1);
    }
    
    .btn-large {
        font-size: 0.85rem;
        padding: var(--space-2) var(--space-2);
    }
    
    .trust-indicators {
        grid-template-columns: 1fr;
        gap: var(--space-1);
    }
    
    .trust-item {
        flex-direction: row;
        justify-content: center;
        gap: var(--space-1);
        text-align: center;
    }
    
    .footer-links {
        max-width: 200px;
        gap: var(--space-1);
    }
    
    .footer-link {
        font-size: 0.65rem;
    }
}

.demo-info {
    background: rgba(31, 184, 205, 0.15);
    border: 1px solid rgba(31, 184, 205, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-6);
    font-size: 0.875rem;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px;
    position: relative;
    overflow: hidden;
    touch-action: manipulation;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-large {
    padding: var(--space-5) var(--space-8);
    font-size: 1.125rem;
    min-height: 56px;
    min-width: 200px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(31, 184, 205, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.btn-icon {
    font-size: 1.125em;
}

/* ===== MAIN APP ===== */
.main-app {
    display: none;
    flex-direction: column;
    height: var(--app-height, 100vh);
    min-height: var(--app-height, 100vh);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
}

.main-app.active {
    display: flex;
    opacity: 1;
    visibility: visible;
}

/* ===== TOP BAR ===== */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    z-index: var(--z-fixed);
    backdrop-filter: blur(20px);
    /* Add padding for PWA safe areas at the top */
    padding-top: env(safe-area-inset-top, 0px);
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.page-title {
    font-size: clamp(1.125rem, 4vw, 1.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

.page-subtitle {
    font-size: clamp(0.75rem, 3vw, 0.875rem);
    color: var(--text-muted);
    margin: 0;
    line-height: 1.3;
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.icon-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
    touch-action: manipulation;
    min-width: 40px;
    min-height: 40px;
}

.icon-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.icon {
    font-size: 1.25rem;
}

.user-avatar {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.25rem;
    color: white;
    overflow: hidden;
    position: relative;
}

.user-avatar:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

/* Avatar Images */
.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    object-fit: cover;
    object-position: center;
    position: absolute;
    top: 0;
    left: 0;
}

/* Profile Avatar Large */
.profile-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
    background: var(--primary);
}

.profile-avatar-large .avatar-img {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    object-fit: cover;
    object-position: center;
    position: absolute;
    top: 0;
    left: 0;
}

/* ===== PAGE CONTAINER ===== */
.page-container {
    flex: 1;
    margin-top: calc(20px + env(safe-area-inset-top, 0px));
    margin-bottom: 72px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.page {
    display: none;
    min-height: calc(100vh - 150px);
    animation: pageSlideIn 0.3s ease-out;
}

.page.active {
    display: block;
}

@keyframes pageSlideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.page-content {
    /* Reduced padding for more content space */
    padding: 0 var(--space-4) var(--space-4);
    max-width: 1200px;
    margin: 0 auto;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0;
    margin-bottom: var(--space-4); /* Reduced from --space-6 */
    padding-top: var(--space-2); /* Reduced from --space-4 */
}

.page-heading {
    font-size: 1.875rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
}

/* ===== DASHBOARD ===== */
.balance-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-top: 0;
    padding-top: var(--space-2); /* Reduced from --space-4 */
    margin-bottom: var(--space-6);
}

.balance-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.balance-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: var(--transition);
}

.balance-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.balance-card:hover::before {
    opacity: 1;
}

.balance-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.balance-icon {
    font-size: 1.5rem;
}

.balance-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
}

.balance-amount {
    font-size: 2rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--text-primary);
}

.balance-card.positive .balance-amount {
    color: var(--positive);
}

.balance-card.negative .balance-amount {
    color: var(--negative);
}

/* Net Balance */
.net-balance-container {
    margin-bottom: var(--space-8);
    display: none;
}

.net-balance-container.show {
    display: block;
}

.net-balance-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    color: white;
    text-align: center;
    box-shadow: var(--shadow-primary);
    position: relative;
    overflow: hidden;
}

.net-balance-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%) translateY(-100%); }
    50% { transform: translateX(100%) translateY(100%); }
}

.net-balance-label {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-medium);
}

.net-balance-amount {
    font-size: 2.5rem;
    font-weight: var(--font-weight-black);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

.quick-action-btn {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.quick-action-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    opacity: 0;
    transition: var(--transition);
}

.quick-action-btn.primary::before {
    opacity: 1;
}

.quick-action-btn > * {
    position: relative;
    z-index: 1;
}

.quick-action-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.quick-action-btn.primary {
    color: white;
    border-color: var(--primary);
}

.action-icon {
    font-size: 2rem;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    flex-shrink: 0;
}

.quick-action-btn:not(.primary) .action-icon {
    background: var(--bg-hover);
}

.action-content {
    flex: 1;
}

.action-title {
    display: block;
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-1);
}

.action-subtitle {
    display: block;
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Content Sections */
.content-section {
    margin-bottom: var(--space-10);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.section-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
}

.text-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    transition: var(--transition);
}

.text-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateX(-2px);
}

/* Groups */
.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
}

.groups-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.group-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.group-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary));
    opacity: 0;
    transition: var(--transition);
}

.group-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.group-card:hover::before {
    opacity: 1;
}

.group-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.group-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
    background: var(--primary);
}

.group-info {
    flex: 1;
    min-width: 0;
}

.group-name {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.group-category {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.group-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border);
}

.member-count {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.group-balance {
    font-weight: var(--font-weight-bold);
    font-size: 1.125rem;
}

.group-balance.positive {
    color: var(--positive);
}

.group-balance.negative {
    color: var(--negative);
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.activity-item {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    cursor: pointer;
    transition: var(--transition);
}

.activity-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.activity-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
    background: var(--primary);
}

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.activity-description {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.activity-meta {
    text-align: left;
}

.activity-amount {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-1);
}

.activity-amount.positive {
    color: var(--positive);
}

/* Activity Details Modal */
.activity-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    padding: var(--space-2);
}

.activity-header {
    text-align: center;
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
}

.activity-icon-large {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    margin: 0 auto var(--space-4);
    color: white;
    box-shadow: var(--shadow-md);
}

.activity-header h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.activity-amount-large {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    display: inline-block;
}

.activity-amount-large.amount-positive {
    background: var(--positive-bg);
    color: var(--positive);
    border-color: var(--positive);
}

.activity-amount-large.amount-negative {
    background: var(--negative-bg);
    color: var(--negative);
    border-color: var(--negative);
}

.activity-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3);
    background: var(--bg-subtle);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.info-label {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.info-value {
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    text-align: right;
    flex: 1;
    min-width: 0;
    word-break: break-word;
}

.activity-actions {
    display: flex;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border);
}

.activity-actions .btn {
    flex: 1;
}

/* Split Details Styles */
.split-details {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border);
}

.split-participants {
    margin-top: var(--space-3);
}

.split-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3);
    background: var(--bg-subtle);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: var(--space-2);
}

.split-user {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.user-name {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.you-badge {
    background: var(--primary);
    color: white;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
}

.split-amount {
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    font-size: 1rem;
}

.total-amount {
    background: var(--bg-subtle);
    color: var(--text-primary);
    border: 1px solid var(--border);
    margin-bottom: var(--space-2);
    font-size: 1.25rem;
}

/* Edit Expense Form Styles */
.split-details-form {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-subtle);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.split-details-form h4 {
    margin: 0 0 var(--space-4) 0;
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.split-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: var(--space-2);
}

.split-user-info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
}

.split-input-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    position: relative;
}

.split-amount-input {
    width: 120px;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.875rem;
    text-align: right;
}

.split-amount-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(31, 184, 205, 0.1);
}

.currency-symbol {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
}

.split-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3);
    margin-top: var(--space-3);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    font-weight: var(--font-weight-semibold);
}

.split-total span {
    font-size: 1rem;
    color: var(--text-primary);
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: 0.75rem;
    min-height: auto;
}

.activity-amount.negative {
    color: var(--negative);
}

.activity-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Expenses List */
.expenses-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.expense-item {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.expense-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.expense-header {
    display: flex;
    align-items: center;
    justify-content: between;
    margin-bottom: var(--space-4);
}

.expense-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.expense-description {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.expense-amount {
    font-size: 1.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--text-primary);
    text-align: right;
}

.expense-group {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

.expense-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Balances */
.balance-summary-detailed {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-top: var(--space-3); /* Small top margin for seamless experience */
    margin-bottom: var(--space-8);
}

.summary-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    border: 1px solid var(--border);
    text-align: center;
    position: relative;
}

.summary-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.summary-icon {
    font-size: 2rem;
}

.summary-label {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
}

.summary-amount {
    font-size: 3rem;
    font-weight: var(--font-weight-black);
}

.summary-card.positive .summary-amount {
    color: var(--positive);
}

.summary-card.negative .summary-amount {
    color: var(--negative);
}

.balances-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.balance-item {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
}

.balance-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.balance-group h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.balance-description {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.balance-amount {
    font-size: 1.5rem;
    font-weight: var(--font-weight-extrabold);
    text-align: right;
}

.balance-item.positive .balance-amount {
    color: var(--positive);
}

.balance-item.negative .balance-amount {
    color: var(--negative);
}

/* Profile */
.profile-card {
    background: linear-gradient(135deg, var(--primary), #667eea);
    border-radius: var(--radius-2xl);
    padding: var(--space-6) var(--space-8);
    color: white;
    text-align: center;
    margin-top: var(--space-3); /* Small top margin for seamless experience */
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-primary);
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: profileGlow 4s ease-in-out infinite;
}

@keyframes profileGlow {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

.profile-avatar-large {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto var(--space-4);
    border: 3px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 1;
}

.profile-info {
    position: relative;
    z-index: 1;
    margin-bottom: var(--space-4);
}

.profile-name {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.profile-email {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: var(--space-1);
}

.profile-mobile {
    font-size: 0.9rem;
    opacity: 0.8;
}

.profile-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    position: relative;
    z-index: 1;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-1);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.85;
    font-weight: var(--font-weight-medium);
}

.profile-actions {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--border);
}

.profile-action-item {
    background: transparent;
    border: none;
    padding: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    width: 100%;
    font-family: inherit;
}

.profile-action-item:last-child {
    border-bottom: none;
}

.profile-action-item:hover {
    background: var(--bg-hover);
}

.profile-action-item.danger:hover {
    background: var(--danger-bg);
    color: var(--danger);
}

.action-content {
    flex: 1;
    text-align: left;
}

.action-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-1);
}

.action-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.action-chevron {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.action-divider {
    height: 8px;
    background: var(--bg-primary);
    border: none;
}

/* ===== BOTTOM NAVIGATION ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px; /* Reduced from 72px */
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: var(--space-1) var(--space-2); /* Reduced vertical padding */
    z-index: var(--z-fixed);
    backdrop-filter: blur(20px);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-lg);
    min-width: 52px;
    color: var(--text-muted);
    font-family: inherit;
    position: relative;
}

.nav-item:not(.add-button):hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active:not(.add-button) {
    color: var(--primary);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--primary);
    border-radius: var(--radius-full);
}

.nav-icon {
    font-size: 1.125rem;
    margin-bottom: var(--space-1);
    transition: var(--transition);
}

.nav-label {
    font-size: 0.7rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-align: center;
}

.add-button {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-primary);
    color: white;
    margin-bottom: 6px;
}

.add-button:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(31, 184, 205, 0.5);
}

.add-icon {
    font-size: 1.5rem;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-icon svg {
    color: white;
}

/* ===== MODALS ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-backdrop);
    padding: var(--space-3);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
    backdrop-filter: blur(10px);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-modal);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: var(--transition-slow);
    border: 1px solid var(--border);
    /* Modal should handle scrolling, not inner content */
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    /* Smooth scrolling on mobile */
    -webkit-overflow-scrolling: touch;
    /* Prevent overscroll rubber band effect */
    overscroll-behavior: contain;
}

/* PWA Modal Positioning Fixes - Simplified */
body.pwa-installed .modal-overlay {
    /* Let PWA styles handle the positioning */
    inset: 0;
}

body.pwa-installed .modal {
    /* Basic constraints, detailed styling in pwa-styles.css */
    margin-top: 0;
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: var(--space-4) var(--space-5) var(--space-2); /* Reduced vertical padding */
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.modal-header h3 {
    font-size: clamp(1.25rem, 4vw, 1.5rem);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Mobile-specific modal close button improvements */
@media (max-width: 768px) {
    .modal-close {
        /* Make it larger for easier tapping on mobile */
        width: 48px;
        height: 48px;
        font-size: 1.75rem;
        /* Add a subtle background for better visibility */
        background: var(--bg-hover);
        color: var(--text-primary);
    }
    
    .modal-close:active {
        background: var(--bg-card);
        transform: scale(0.95);
    }
    
    .modal-header {
        /* Add more padding on mobile for better touch targets */
        padding: var(--space-4) var(--space-4) var(--space-3);
        gap: var(--space-3);
    }
    
    .modal {
        /* Full width on mobile with some padding */
        max-width: 100%;
        margin: var(--space-3);
        max-height: 90vh;
        /* Prevent address bar from causing jumps */
        max-height: 90dvh; /* Dynamic viewport height */
    }
    
    .modal-content {
        /* Adjust padding for mobile */
        padding: var(--space-4);
        /* No scrolling in content - modal handles it */
        overflow: visible;
        /* Prevent touch move on content */
        touch-action: none;
    }
}

.modal-content {
    padding: var(--space-4) var(--space-5) calc(var(--space-5) + 80px); /* Add extra bottom padding to prevent overlap with bottom-nav */
    overflow-y: visible;
    overflow-x: hidden;
    flex: 1;
    /* Prevent inner scrolling - let modal itself handle scroll */
    overscroll-behavior: none;
    /* Prevent touch-based content movement */
    touch-action: pan-y;
}

/* ===== FORMS ===== */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: clamp(0.75rem, 3vw, 1rem) clamp(0.875rem, 3.5vw, 1.25rem);
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    color: var(--text-primary);
    font-size: clamp(0.875rem, 2.5vw, 1rem);
    font-family: inherit;
    font-weight: var(--font-weight-medium);
    transition: all 0.2s ease;
    outline: none;
    min-height: 44px;
}

/* Custom dropdown arrow for select elements */
.form-group select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231FB8CD' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-placeholder);
    opacity: 0.7;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: rgba(31, 184, 205, 0.5);
    background: var(--bg-secondary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(31, 184, 205, 0.2), 0 2px 8px rgba(31, 184, 205, 0.15);
    background: var(--bg-secondary);
    transform: translateY(-1px);
}

/* Mobile keyboard handling - prevent content jumping */
@media (max-width: 768px) {
    /* Prevent scrollIntoView from causing jumps */
    .form-group input,
    .form-group select,
    .form-group textarea {
        scroll-margin-top: 80px;
        scroll-margin-bottom: 80px;
    }
    
    /* Prevent body scroll when modal is open */
    body.modal-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-help {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.form-error {
    font-size: 0.75rem;
    color: var(--text-error);
    display: none;
}

.form-error.show {
    display: block;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin: var(--space-4) 0;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-group label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    margin: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: var(--space-3) 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.auth-divider span {
    padding: 0 var(--space-4);
}

/* ===== SOCIAL AUTH BUTTONS ===== */
.social-auth-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.google-btn,
.whatsapp-btn {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-family: inherit;
}

.google-btn:hover {
    background: var(--bg-hover);
    border-color: #4285F4;
}

.google-btn.fallback-btn {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
}

.google-btn.fallback-btn:hover {
    background: rgba(245, 158, 11, 0.2);
    border-color: #f59e0b;
}

/* Google Sign-In Help Modal */
.google-signin-help {
    text-align: center;
}

.google-signin-help .help-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

.google-signin-help h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.google-signin-help .help-steps,
.google-signin-help .help-alternative {
    text-align: left;
    margin: var(--space-6) 0;
    padding: var(--space-4);
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.google-signin-help .help-steps h4,
.google-signin-help .help-alternative h4 {
    color: var(--primary);
    margin-bottom: var(--space-3);
}

.google-signin-help ol,
.google-signin-help ul {
    margin-left: var(--space-4);
}

.google-signin-help li {
    margin-bottom: var(--space-2);
    color: var(--text-secondary);
}

.google-signin-help .help-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    margin-top: var(--space-6);
}

.whatsapp-btn {
    border-color: #25D366;
}

.whatsapp-btn:hover {
    background: var(--bg-hover);
    border-color: #25D366;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
}

.google-btn img,
.whatsapp-btn img {
    width: 20px;
    height: 20px;
}

/* ===== WHATSAPP AUTH MODAL ===== */
.whatsapp-header {
    text-align: center;
    margin-bottom: var(--space-4);
}

.whatsapp-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-3);
}

.whatsapp-icon svg {
    color: #25D366;
}

.whatsapp-header h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.whatsapp-header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.mobile-input-group {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.country-select {
    /* default country select sizing */
    flex: 0 0 120px;
    padding: var(--space-3) var(--space-2);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-family: inherit;
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.7;
    user-select: none;
}

/* Compact variant used in modals and small screens */
.country-select.compact {
    flex: 0 0 72px; /* drastically reduced */
    padding: 0.5rem 0.5rem;
    font-size: 0.85rem;
    text-align: center;
    pointer-events: none;
    cursor: not-allowed;
}

.mobile-number-input {
    flex: 1;
    margin-left: 0;
    padding: 0.75rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

/* Box styling when inputs appear inside modals */
.modal .mobile-input-group,
.members-modal .mobile-input-group,
.confirm-modal .mobile-input-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.modal .form-help,
.members-modal .form-help {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-muted);
}

/* Ensure modal footers/actions are visible and sticky */
.modal-footer,
.members-modal-footer,
.confirm-modal .confirm-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    align-items: center;
}

/* On mobile, keep modal footer sticky and above safe-area */
@media (max-width: 768px) {
    .modal-footer,
    .members-modal-footer,
    .confirm-modal .confirm-actions {
        position: sticky;
        bottom: env(safe-area-inset-bottom, 0);
        background: var(--bg-modal);
        padding: 0.75rem 1rem;
        border-top: 1px solid var(--border);
    }
}

.whatsapp-info {
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: var(--radius);
    padding: var(--space-3);
    margin-top: var(--space-3);
}

.whatsapp-info p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* ===== OTP VERIFICATION ===== */
.otp-header {
    text-align: center;
    margin-bottom: var(--space-4);
}

.otp-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-3);
}

.otp-icon svg {
    color: var(--primary);
}

.otp-header h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.otp-header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.otp-input-group input {
    text-align: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.2em;
    font-family: 'Courier New', monospace;
}

.otp-timer {
    text-align: center;
    margin-top: var(--space-3);
    padding: var(--space-2);
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

#timer-countdown {
    font-weight: var(--font-weight-semibold);
    color: var(--info);
}

/* ===== BUTTON SPINNER ===== */
.btn-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 768px) {
    .social-auth-section {
        gap: var(--space-4);
    }
    /* Keep mobile input group horizontal on small screens so country select and number sit on one row
       Users should be able to focus the number input immediately without accidentally opening the country select. */
    .mobile-input-group {
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
    }

    /* Ensure country select remains compact on narrow screens */
    .country-select {
        flex: 0 0 88px;
    }
    
    .otp-input-group input {
        font-size: 1.25rem;
    }
}

.auth-link {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--space-3);
}

.auth-link a {
    color: var(--primary);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: var(--transition);
}

.auth-link a:hover {
    text-decoration: underline;
    color: var(--primary-light);
}

.w-full {
    width: 100%;
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    top: 90px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    background: var(--bg-card, #fff);
    color: var(--text-primary, #1a1a1a);
    padding: 16px 24px;
    padding-right: 48px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    border: 1px solid var(--border, #e5e7eb);
    font-size: 0.875rem;
    font-weight: 600;
    transform: translateX(400px);
    transition: transform 0.3s ease-out, opacity 0.3s ease-out;
    max-width: 350px;
    min-width: 200px;
    pointer-events: auto;
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
}

.toast::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--info, #3b82f6);
}

.toast.show {
    transform: translateX(0) !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.toast.toast-success::before {
    background: var(--success, #22c55e);
}

.toast.toast-error::before {
    background: var(--danger, #ef4444);
}

.toast.toast-warning::before {
    background: var(--warning, #f59e0b);
}

.toast.toast-info::before {
    background: var(--info, #3b82f6);
}

.toast-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-muted, #8b95a8);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    opacity: 0.6;
}

.toast-close:hover {
    color: var(--text-primary, #1a1a1a);
    background: var(--bg-hover, rgba(0,0,0,0.05));
    opacity: 1;
}

/* ===== EMPTY & LOADING STATES ===== */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-8);
    color: var(--text-muted);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-6);
    opacity: 0.6;
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.empty-state p {
    font-size: 1rem;
    margin-bottom: var(--space-6);
    line-height: 1.5;
}

.loading-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-12);
    color: var(--text-muted);
}

.loading-spinner.small .spinner {
    width: 32px;
    height: 32px;
    border-width: 3px;
    margin-bottom: var(--space-4);
}

/* ===== OFFLINE NOTICE ===== */
.offline-notice {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--warning);
    color: var(--bg-primary);
    z-index: var(--z-popover);
    transform: translateY(-100%);
    transition: var(--transition);
}

.offline-notice.show {
    transform: translateY(0);
}

.offline-content {
    padding: var(--space-4) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    max-width: 1200px;
    margin: 0 auto;
}

.offline-text {
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
}

/* ===== MOBILE FIRST RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    /* Navigation adjustments */
    .top-bar {
        height: 60px;
    }
    
    .top-bar-content {
        padding: 0 var(--space-3);
    }
    
    .page-container {
        margin-top: 20px;
        margin-bottom: 68px;
    }
    
    .bottom-nav {
        height: 68px;
        padding: var(--space-1) var(--space-2);
    }
    
    /* Content adjustments */
    .cta-buttons {
        width: 100%;
    }
    
    .btn-large {
        min-width: unset;
        width: 100%;
    }
    
    .balance-summary,
    .balance-summary-detailed {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    
    .quick-actions {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .groups-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .profile-stats {
        gap: var(--space-6);
    }
    
    /* Toast adjustments */
    .toast-container {
        left: 12px;
        right: 12px;
        top: 70px;
        align-items: center;
    }
    
    .toast {
        max-width: 100%;
        font-size: 0.875rem;
        padding: 14px 44px 14px 20px;
    }
    
    .toast-close {
        top: 6px;
        right: 6px;
        font-size: 1.25rem;
        padding: 2px 6px;
    }
    
    /* Page content */
    .page-content {
        padding: var(--space-3) var(--space-3) var(--space-4);
    }
    
    /* Modal adjustments */
    .modal-overlay {
        padding: var(--space-2);
    }
    
    .modal {
        max-height: 90vh;
        border-radius: var(--radius-lg);
    }
    
    .modal-header {
        padding: var(--space-4) var(--space-4) var(--space-3);
    }
    
    .modal-content {
        padding: var(--space-3) var(--space-4) var(--space-4);
    }
    
    /* Card adjustments */
    .balance-card,
    .group-card,
    .summary-card,
    .activity-item {
        padding: var(--space-4);
    }
    
    /* Members modal specific */
    .members-modal-header {
        padding: var(--space-3) var(--space-3) var(--space-2);
    }
    
    .members-list-container {
        padding: var(--space-1) var(--space-3);
    }
    
    .member-card {
        padding: var(--space-2) var(--space-3);
        gap: var(--space-2);
    }
    
    .members-modal-footer {
        padding: var(--space-2) var(--space-3) var(--space-3);
    }
    
    /* Text size adjustments */
    .page-heading {
        font-size: clamp(1.5rem, 5vw, 1.875rem);
    }
    
    .section-title {
        font-size: clamp(1.25rem, 4vw, 1.5rem);
    }
    
    /* Hero adjustments */
    .hero-container {
        padding: var(--space-4);
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 6vw, 3.5rem);
    }
    
    .hero-subtitle {
        font-size: clamp(1.25rem, 4vw, 1.75rem);
    }
}

@media (max-width: 480px) {
    /* Navigation for small screens */
    .top-bar {
        height: 56px;
    }
    
    .top-bar-content {
        padding: 0 var(--space-2);
    }
    
    .page-container {
        margin-top: 20px;
        margin-bottom: 64px;
    }
    
    .bottom-nav {
        height: 64px;
        padding: var(--space-1);
    }
    
    .nav-item {
        min-width: 48px;
        padding: var(--space-1);
    }
    
    .nav-label {
        font-size: 0.65rem;
    }
    
    .add-button {
        width: 52px;
        height: 52px;
        margin-bottom: 4px;
    }
    
    /* Modal adjustments for small screens */
    .modal-overlay {
        padding: var(--space-1);
    }
    
    .modal {
        max-height: calc(100vh - 0.5rem);
        border-radius: var(--radius);
    }
    
    .modal-header {
        padding: var(--space-3) var(--space-3) var(--space-2);
    }
    
    .modal-content {
        padding: var(--space-2) var(--space-3) var(--space-3);
    }
    
    /* Card adjustments for small screens */
    .balance-card,
    .group-card,
    .summary-card,
    .activity-item {
        padding: var(--space-3);
    }
    
    .profile-card {
        padding: var(--space-4);
    }
    
    .profile-avatar-large {
        width: 64px;
        height: 64px;
        font-size: 2rem;
        margin-bottom: var(--space-3);
        border-width: 2px;
    }
    
    .profile-name {
        font-size: 1.5rem;
    }
    
    .profile-email {
        font-size: 0.9rem;
    }
    
    .profile-mobile {
        font-size: 0.85rem;
    }
    
    .profile-stats {
        gap: var(--space-6);
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    /* Page content for small screens */
    .page-content {
        padding: var(--space-2) var(--space-2) var(--space-3);
    }
    
    /* Reduce page header top margin on mobile to save space */
    .page-header {
        margin-top: 0.375rem; /* 6px instead of 12px for mobile */
    }
    
    /* Reduce balance summary top margin on mobile */
    .balance-summary {
        margin-top: 0.375rem; /* 6px instead of 12px for mobile */
    }
    
    /* Members modal for small screens */
    .members-modal {
        max-height: calc(100vh - 0.5rem);
    }
    
    .members-modal-header {
        padding: var(--space-2) var(--space-2) var(--space-1);
    }
    
    .members-list-container {
        padding: var(--space-1) var(--space-2);
        gap: var(--space-1);
    }
    
    .member-card {
        padding: var(--space-2);
        gap: var(--space-2);
    }
    
    .member-avatar,
    .member-avatar-placeholder {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
    
    .member-name {
        font-size: 0.85rem;
    }
    
    .contact-info {
        font-size: 0.7rem;
    }
    
    .btn-remove-member {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .members-modal-footer {
        padding: var(--space-2);
    }
    
    /* Text adjustments for small screens */
    .page-title {
        font-size: clamp(1rem, 4vw, 1.25rem);
    }
    
    .page-subtitle {
        font-size: clamp(0.7rem, 3vw, 0.8rem);
    }
}

/* ===== UTILITY CLASSES ===== */
.hidden { display: none !important; }
.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }
.opacity-0 { opacity: 0 !important; }
.opacity-100 { opacity: 1 !important; }

/* ===== CONFIRMATION MODAL ===== */
.confirm-modal {
    background: var(--bg-modal);
    border-radius: var(--radius-xl);
    padding: 0;
    max-width: 450px;
    width: 90vw;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
}

.confirm-modal .modal-header {
    padding: var(--space-6) var(--space-6) var(--space-4);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.confirm-modal .confirm-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.confirm-modal .confirm-icon.danger {
    color: var(--danger);
}

.confirm-modal .confirm-icon.warning {
    color: var(--warning);
}

.confirm-modal .modal-header h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.confirm-modal .modal-content {
    padding: var(--space-6);
}

.confirm-modal .confirm-message {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.confirm-modal .confirm-details {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--space-4);
    margin: var(--space-4) 0;
}

.confirm-modal .confirm-detail-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
    font-size: 0.875rem;
}

.confirm-modal .confirm-detail-item:last-child {
    margin-bottom: 0;
}

.confirm-modal .confirm-detail-label {
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
}

.confirm-modal .confirm-detail-value {
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.confirm-modal .confirm-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

.confirm-modal .confirm-actions .btn {
    min-width: 100px;
    padding: var(--space-3) var(--space-5);
}

.confirm-modal .btn-confirm-danger {
    background: var(--danger);
    color: white;
    border: 1px solid var(--danger);
}

.confirm-modal .btn-confirm-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.confirm-modal .btn-cancel {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.confirm-modal .btn-cancel:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
}

/* Mobile fixes for confirm modals to prevent bottom nav overlap */
@media (max-width: 768px) {
    .confirm-modal {
        margin-bottom: var(--space-4);
        max-height: calc(100vh - 120px);
    }
    
    .confirm-modal .confirm-actions {
        padding-top: var(--space-3);
        margin-bottom: var(--space-2);
    }
    
    .confirm-modal .confirm-actions .btn {
        min-height: 44px;
        flex: 1;
    }
    
    /* General modal positioning fix */
    .modal-overlay {
        align-items: flex-start;
        padding-top: calc(var(--space-6) + env(safe-area-inset-top, 0px));
        padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    }
}

@media (max-width: 480px) {
    .confirm-modal {
        margin-bottom: var(--space-6);
    }
    
    .confirm-modal .confirm-actions {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .confirm-modal .confirm-actions .btn {
        width: 100%;
        min-width: unset;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
.btn:focus-visible,
.icon-btn:focus-visible,
.profile-action-item:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Less prominent focus for navigation items */
.nav-item:focus-visible {
    outline: 1px solid var(--primary);
    outline-offset: -1px;
    opacity: 0.8;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== ADDITIONAL MODAL STYLES ===== */

.group-detail-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.group-detail-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
}

.group-icon-large {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    flex-shrink: 0;
}

.group-detail-info h2 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.group-detail-info p {
    color: var(--text-muted);
    margin-bottom: var(--space-1);
}

.group-description {
    font-style: italic;
}

.group-balance-summary {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid var(--border);
}

.group-balance-summary .balance-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.group-balance-summary .balance-amount {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.group-actions {
    display: flex;
    gap: var(--space-3);
}

.group-actions .btn {
    flex: 1;
}

.recent-expenses-preview {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid var(--border);
}

.recent-expenses-preview h3 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.expense-detail-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.expense-detail-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
}

.expense-icon-large {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    flex-shrink: 0;
}

.expense-detail-info h2 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.expense-amount-large {
    font-size: 2rem;
    font-weight: var(--font-weight-black);
    color: var(--primary);
    margin-top: var(--space-2);
}

.expense-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid var(--border);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.detail-item.full-width {
    grid-column: span 2;
}

.detail-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
}

.detail-value {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.expense-actions {
    display: flex;
    gap: var(--space-3);
}

.expense-actions .btn {
    flex: 1;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
}

/* Form improvements */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .group-actions,
    .expense-actions {
        flex-direction: column;
    }
    
    .expense-details-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-item.full-width {
        grid-column: span 1;
    }
}

/* ===== LOGO STYLES ===== */
.hero-logo {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo-img {
    width: 120px;
    height: 120px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-logo-img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(31, 184, 205, 0.3);
}

.hero-logo-svg {
    width: 120px;
    height: auto;
    filter: drop-shadow(var(--shadow-md));
}

/* App Header Logo */
.app-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    margin-right: 0.75rem;
}

/* Navigation Logo */
.nav-logo {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

/* Favicon and PWA optimizations */
.logo-container {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Loading state for logo */
.hero-logo-img[src=""],
.hero-logo-img:not([src]) {
    display: none;
}

.hero-logo-img + .hero-logo-svg {
    display: block;
}

/* Responsive logo sizing */
@media (max-width: 768px) {
    .hero-logo-img,
    .hero-logo-svg {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    .hero-logo-img,
    .hero-logo-svg {
        width: 80px;
        height: 80px;
    }
}

/* ===== INVITATION PAGE STYLES ===== */
.invitation-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 1000;
    overflow-y: auto;
}

.invitation-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    min-height: calc(100vh - 140px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.invitation-loading,
.invitation-content,
.invitation-error {
    width: 100%;
    text-align: center;
}

/* Loading States */
.invitation-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loading-spinner {
    display: inline;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-hover);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Invitation Header */
.invitation-header {
    margin-bottom: 30px;
}

.invitation-icon {
    margin-bottom: 15px;
}

.invitation-icon span {
    font-size: 60px;
    display: inline-block;
}

.invitation-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.invitation-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.invitation-subtitle strong {
    color: var(--primary);
    font-weight: 600;
}

/* Group Preview Card */
.group-preview-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid var(--border);
}

.group-preview-header {
    display: flex;
    align-items: center;
    gap: 15px;
    text-align: left;
}

.group-preview-icon span {
    font-size: 40px;
    display: inline-block;
}

.group-preview-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.group-preview-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Invitation Details */
.invitation-details {
    margin-bottom: 30px;
}

.invitation-info {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.invitation-info p {
    margin-bottom: 10px;
    text-align: left;
    font-size: 16px;
    color: var(--text-secondary);
}

.invitation-info p:last-child {
    margin-bottom: 0;
}

.invitation-info strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Invitation Header */
.invitation-logo {
    margin-bottom: 20px;
}

.invitation-logo .logo-img {
    width: 80px;
    height: 80px;
    border-radius: 20px;
}

.invitation-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

/* Group Info in Invitation */
.group-info {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: 12px;
    margin: 20px 0;
}

.group-avatar {
    font-size: 40px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 50%;
}

.group-details h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.group-details p {
    font-size: 14px;
    color: var(--text-secondary);
}

.inviter-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

.inviter-info p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Error State */
.invitation-error {
    text-align: center;
    padding: 40px 20px;
}

.error-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.invitation-error h2 {
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.error-message {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.5;
}

/* Invitation Actions */
.invitation-actions {
    margin-top: 30px;
}

.invitation-auth-section {
    margin-bottom: 20px;
}

.auth-message {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.auth-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 300px;
    margin: 0 auto;
}

.invitation-user-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 300px;
    margin: 0 auto;
}

.btn-large {
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 50px;
}

/* Error State */
.invitation-error {
    padding: 40px 20px;
}

.error-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.invitation-error h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.invitation-error p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 768px) {
    .invitation-container {
        padding: 15px;
        min-height: calc(100vh - 120px);
    }
    
    .invitation-title {
        font-size: 28px;
    }
    
    .invitation-subtitle {
        font-size: 16px;
    }
    
    .invitation-icon span {
        font-size: 50px;
    }
    
    .group-preview-header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .group-preview-icon span {
        font-size: 35px;
    }
    
    .group-preview-name {
        font-size: 18px;
    }
    
    .invitation-info {
        padding: 15px;
    }
    
    .auth-buttons,
    .invitation-user-actions {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .invitation-container {
        padding: 10px;
    }
    
    .invitation-title {
        font-size: 24px;
    }
    
    .invitation-subtitle {
        font-size: 15px;
    }
    
    .group-preview-card {
        padding: 15px;
    }
    
    .invitation-info {
        padding: 12px;
    }
    
    .invitation-info p {
        font-size: 14px;
    }
}

/* ===== AMOUNT STYLING ===== */
.amount-positive {
    color: var(--positive) !important;
}

.amount-negative {
    color: var(--negative) !important;
}

/* Balance and expense amount styling */
.balance-amount.positive,
.expense-amount.positive,
.group-balance.positive {
    color: var(--positive);
}

.balance-amount.negative,
.expense-amount.negative,
.group-balance.negative {
    color: var(--negative);
}

/* ===== PWA INSTALL INSTRUCTIONS ===== */
.install-instructions {
    padding: var(--space-4);
    text-align: left;
}

.install-instructions h3 {
    color: var(--primary);
    margin-bottom: var(--space-4);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.install-instructions ol {
    margin: var(--space-4) 0;
    padding-left: var(--space-6);
    line-height: 1.6;
}

.install-instructions li {
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.install-instructions li strong {
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

.install-instructions .note {
    background: var(--info-bg);
    border: 1px solid var(--info);
    border-radius: var(--radius);
    padding: var(--space-3);
    margin-top: var(--space-4);
    font-size: 0.875rem;
    color: var(--info);
    font-style: italic;
}

.install-instructions p {
    margin-bottom: var(--space-3);
    line-height: 1.5;
}

/* ===== PWA INSTALL BUTTON ===== */
.pwa-install-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    display: none;
    align-items: center;
    gap: var(--space-2);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: var(--z-fixed);
}

.pwa-install-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.pwa-install-btn:active {
    transform: translateY(0);
}

.pwa-install-btn .btn-icon {
    font-size: 1rem;
    line-height: 1;
}

/* Mobile positioning */
@media (max-width: 768px) {
    .pwa-install-btn {
        position: fixed;
        bottom: 20px;
        right: 20px;
        top: auto;
        padding: var(--space-3) var(--space-4);
        font-size: 0.8rem;
        border-radius: var(--radius-full);
        box-shadow: var(--shadow-lg);
    }
}

/* ===== ENHANCED MEMBER ADDITION STYLES ===== */

/* Radio Button Groups */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin: var(--space-2) 0;
}

.radio-option {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.radio-option:hover {
    border-color: var(--primary);
    background: var(--bg-secondary);
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    background: var(--bg-primary);
    position: relative;
    flex-shrink: 0;
    margin-top: 2px;
    transition: all 0.2s ease;
}

.radio-option input[type="radio"]:checked + .radio-custom {
    border-color: var(--primary);
    background: var(--primary);
}

.radio-option input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
}

.radio-label {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    flex: 1;
}

.radio-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 16px;
}

.radio-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.radio-option input[type="radio"]:checked ~ .radio-label .radio-title {
    color: var(--primary);
}

/* Input Groups */
.input-group {
    display: flex;
    gap: 0;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-primary);
}

.input-group:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.country-select {
    border: none;
    border-right: 1px solid var(--border);
    padding: var(--space-3);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    min-width: 80px;
    cursor: pointer;
}

.country-select:focus {
    outline: none;
    background: var(--bg-primary);
}

.input-group input {
    border: none;
    flex: 1;
    padding: var(--space-3);
    background: transparent;
    color: var(--text-primary);
    font-size: 16px;
}

.input-group input:focus {
    outline: none;
}

.input-group input::placeholder {
    color: var(--text-tertiary);
}

/* Button Spinner */
.btn-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Form Label Enhancement */
.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 16px;
}

/* Mobile Responsiveness for Enhanced Components */
@media (max-width: 768px) {
    .radio-option {
        padding: var(--space-2);
        gap: var(--space-2);
    }
    
    .radio-title {
        font-size: 15px;
    }
    
    .radio-subtitle {
        font-size: 13px;
    }
    
    .country-select {
        min-width: 70px;
        padding: var(--space-2);
        font-size: 13px;
    }
    
    .input-group input {
        padding: var(--space-2);
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

/* ===== ENHANCED MEMBER ADDITION FORM ===== */

/* Radio Group Styles */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.radio-option {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-card);
}

.radio-option:hover {
    border-color: var(--primary);
    background: var(--bg-secondary);
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
    margin-top: 2px;
}

.radio-option input[type="radio"]:checked + .radio-custom {
    border-color: var(--primary);
    background: var(--primary);
}

.radio-option input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

.radio-label {
    flex: 1;
}

.radio-title {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.radio-subtitle {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Input Group Styles */
.input-group {
    display: flex;
    gap: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid var(--border);
    transition: border-color 0.2s ease;
}

.input-group:focus-within {
    border-color: var(--primary);
}

.country-select {
    background: var(--bg-secondary);
    border: none;
    padding: var(--space-3);
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    border-right: 1px solid var(--border);
    min-width: 80px;
}

.input-group input {
    border: none;
    flex: 1;
    padding: var(--space-3);
    background: var(--bg-card);
    color: var(--text-primary);
    outline: none;
}

.input-group input::placeholder {
    color: var(--text-secondary);
}

/* Enhanced Form Group */
.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

/* Button Spinner */
.btn-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Enhanced form help text */
.form-help {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: var(--space-2);
    line-height: 1.4;
}

/* Responsive adjustments for member form */
@media (max-width: 768px) {
    .radio-option {
        padding: var(--space-3);
        gap: var(--space-2);
    }
    
    .radio-title {
        font-size: 0.9rem;
    }
    
    .radio-subtitle {
        font-size: 0.8rem;
    }
    
    .input-group {
        flex-direction: row;
    }
    
    .country-select {
        min-width: 70px;
        padding: var(--space-2);
    }
}

/* ===== SIMPLE GROUP MODAL DESIGN ===== */
.group-modal-content {
    padding: var(--space-4);
}

.group-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
}

.group-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-right: var(--space-4);
    color: white;
}

.group-details {
    flex: 1;
}

.group-details h2 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 var(--space-1);
}

.group-meta {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0 0 var(--space-1);
}

.group-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.4;
    margin: 0;
}

/* Balance Section */
.balance-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: var(--space-4);
}

.balance-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

.balance-amount {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
}

.balance-amount.positive {
    color: var(--success);
}

.balance-amount.negative {
    color: var(--danger);
}

/* Multi-currency balance display */
.balance-amount-multi {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.balance-currency-item {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
}

.balance-currency-item.positive {
    color: var(--success);
}

.balance-currency-item.negative {
    color: var(--danger);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.btn {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    background: var(--bg-card);
    border-color: var(--primary);
}

.btn-large {
    min-height: 52px;
    font-size: 1rem;
    gap: var(--space-2);
}

.btn-icon {
    font-size: 1.25rem;
    line-height: 1;
}

.btn-text {
    line-height: 1;
}

/* Secondary Actions */
.secondary-actions {
    margin-bottom: var(--space-6);
}

.secondary-actions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.btn-icon-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-2);
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition);
    min-height: 80px;
    position: relative;
    overflow: hidden;
}

.btn-icon-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 0;
}

.btn-icon-card:hover::before {
    opacity: 0.05;
}

.btn-icon-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-icon-card:active {
    transform: translateY(0);
}

.btn-icon-card .icon {
    font-size: 1.75rem;
    line-height: 1;
    z-index: 1;
    pointer-events: none; /* Let clicks pass through to button */
}

.btn-icon-card .label {
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    text-align: center;
    z-index: 1;
    line-height: 1.2;
    pointer-events: none; /* Let clicks pass through to button */
}

/* Danger Zone */
.danger-zone {
    padding-top: var(--space-3);
    border-top: 1px dashed var(--border);
}

.btn-danger-outline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: transparent;
    color: var(--danger);
    border: 2px dashed var(--danger);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition);
    min-height: 44px;
    opacity: 0.7;
}

.btn-danger-outline:hover {
    opacity: 1;
    background: rgba(var(--danger-rgb, 239, 68, 68), 0.05);
    border-style: solid;
}

/* Responsive: Tablet and Desktop */
@media (min-width: 500px) {
    .secondary-actions-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 769px) {
    .secondary-actions-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-4);
    }
    
    .btn-icon-card {
        padding: var(--space-5) var(--space-3);
        min-height: 100px;
    }
    
    .btn-icon-card .icon {
        font-size: 2rem;
        pointer-events: none; /* Let clicks pass through to button */
    }
    
    .btn-icon-card .label {
        font-size: 0.8rem;
        pointer-events: none; /* Let clicks pass through to button */
    }
}

/* Recent Expenses */
.recent-expenses {
    border-top: 1px solid var(--border);
    padding-top: var(--space-4);
}

.section-title h3 {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--space-3);
}

#group-expenses-list {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-align: center;
    padding: var(--space-4);
}

.view-all-link {
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    text-align: center;
    padding: var(--space-3);
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: var(--radius-md);
    margin-top: var(--space-2);
}

.view-all-link:hover {
    background: var(--bg-hover);
    color: var(--primary-dark);
}

.view-all-link:active {
    transform: scale(0.98);
}

/* All Expenses Modal */
.all-expenses-modal {
    max-width: 100%;
}

.expenses-header {
    padding: var(--space-2) 0 var(--space-3);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-3);
}

.expenses-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    margin: 0;
}

.all-expenses-list {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: var(--space-2);
}

.all-expenses-list .expense-item {
    margin-bottom: var(--space-2);
}

/* PDF Report Success Modal */
.report-success-content {
    padding: var(--space-6) var(--space-4);
    text-align: center;
}

.report-success-content .success-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0.5);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.report-success-content h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 var(--space-2);
}

.report-description {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0 0 var(--space-6);
}

.report-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    margin-bottom: var(--space-6);
}

.report-actions .btn {
    flex: 1;
    max-width: 200px;
}

.shareable-link-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    text-align: left;
}

.shareable-link-section label {
    display: block;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.share-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.2s;
    color: white;
    text-decoration: none;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.share-btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.share-btn-whatsapp:hover {
    background: linear-gradient(135deg, #128C7E, #075E54);
}

.share-btn-telegram {
    background: linear-gradient(135deg, #0088cc, #005f99);
}

.share-btn-telegram:hover {
    background: linear-gradient(135deg, #005f99, #004466);
}

.share-btn-email {
    background: linear-gradient(135deg, #EA4335, #C5221F);
}

.share-btn-email:hover {
    background: linear-gradient(135deg, #C5221F, #A50E0E);
}

.share-btn-copy {
    background: linear-gradient(135deg, var(--primary), #0891b2);
}

.share-btn-copy:hover {
    background: linear-gradient(135deg, #0891b2, #0e7490);
}

.shareable-link-input {
    width: 100%;
    padding: var(--space-3);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-family: 'Courier New', monospace;
    color: var(--text-primary);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.shareable-link-input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-card);
    color: var(--text-primary);
}

.shareable-link-input:hover {
    border-color: var(--primary);
    background: var(--bg-card);
}

.shareable-link-section .help-text {
    margin: var(--space-2) 0 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .group-modal-content {
        padding: var(--space-3);
    }
    
    .group-header {
        margin-bottom: var(--space-4);
    }
    
    .group-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
        margin-right: var(--space-3);
    }
    
    .group-details h2 {
        font-size: 1.125rem;
    }
    
    .balance-section {
        padding: var(--space-3);
        margin-bottom: var(--space-3);
    }
    
    .action-buttons {
        gap: var(--space-2);
        margin-bottom: var(--space-4);
    }
    
    .btn {
        padding: var(--space-3);
        min-height: 44px;
        font-size: 0.875rem;
    }
    
    /* Report Success Modal Mobile */
    .report-success-content {
        padding: var(--space-4) var(--space-3);
    }
    
    .report-success-content h3 {
        font-size: 1.25rem;
    }
    
    .report-actions {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .report-actions .btn {
        max-width: 100%;
    }
    
    .shareable-link-section {
        padding: var(--space-3);
    }

    .share-buttons {
        grid-template-columns: 1fr;
    }
    
    .shareable-link-input {
        font-size: 0.75rem;
    }
}

/* ===== MEMBERS MODAL DESIGN ===== */
.members-modal {
    padding: 0;
    max-width: 480px;
    margin: 0 auto;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.members-modal-header {
    padding: var(--space-4) var(--space-4) var(--space-3);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.header-content h2 {
    font-size: clamp(1.125rem, 4vw, 1.25rem);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 var(--space-1);
    line-height: 1.2;
}

.member-stats {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
}

.total-count {
    color: var(--primary);
    font-weight: var(--font-weight-medium);
}

.group-name {
    color: var(--text-secondary);
}

.members-list-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-2) var(--space-4);
    gap: var(--space-2);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.member-card {
    display: flex;
    align-items: center;
    padding: var(--space-3);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    gap: var(--space-3);
}

.member-card.pending {
    background: var(--warning-bg);
    border-color: rgba(245, 158, 11, 0.3);
}

.member-card:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
}

.member-avatar-container {
    position: relative;
    flex-shrink: 0;
}

.member-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.member-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
}

.member-avatar-placeholder.active {
    background: var(--primary);
    color: white;
}

.member-avatar-placeholder.pending {
    background: var(--warning);
    color: white;
}

.admin-crown {
    position: absolute;
    top: -4px;
    right: -4px;
    font-size: 1rem;
    background: var(--warning);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-card);
}

.member-details {
    flex: 1;
    min-width: 0;
}

.member-name-section {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-1);
}

.member-name {
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.status-badge {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
}

.status-badge.active {
    background: var(--success-bg);
    color: var(--success);
}

.status-badge.pending {
    background: var(--warning-bg);
    color: var(--warning);
}

.member-contact {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.contact-info {
    color: var(--text-secondary);
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.role-badge {
    background: var(--warning-bg);
    color: var(--warning);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
}

.role-badge.admin {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(251, 191, 36, 0.1));
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: #f59e0b;
}

.role-badge.viewer {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #8b5cf6;
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
    .role-badge.admin {
        background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(251, 191, 36, 0.15));
        border-color: rgba(251, 191, 36, 0.4);
        color: #fbbf24;
    }
    
    .role-badge.viewer {
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(139, 92, 246, 0.15));
        border-color: rgba(139, 92, 246, 0.4);
        color: #a78bfa;
    }
}

.member-status-icon {
    font-size: 1.25rem;
    margin-left: var(--space-2);
}

.members-modal-footer {
    padding: var(--space-3) var(--space-4) var(--space-4);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

/* Mobile fixes for members modal to prevent bottom nav overlap */
@media (max-width: 768px) {
    .members-modal {
        max-height: calc(100vh - 100px);
        margin-bottom: var(--space-4);
    }
    
    .members-modal-footer {
        padding: var(--space-3) var(--space-3) var(--space-5);
        position: sticky;
        bottom: 0;
        background: var(--bg-modal);
        border-top: 1px solid var(--border);
    }
}

@media (max-width: 480px) {
    .members-modal {
        max-height: calc(100vh - 88px);
        margin-bottom: var(--space-6);
    }
    
    .members-modal-footer {
        padding: var(--space-2) var(--space-3) var(--space-6);
    }
}

.add-member-btn {
    width: 100%;
    display: flex;
    align-items: center;
    padding: var(--space-4);
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.add-member-btn:hover {
    background: var(--bg-modal);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.btn-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-right: var(--space-3);
}

.btn-content {
    flex: 1;
    text-align: left;
}

.btn-title {
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-1);
}

.btn-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.btn-arrow {
    font-size: 1.125rem;
    color: var(--text-muted);
}

/* Extra small screens - Better mobile UX */
@media (max-width: 375px) {
    /* Ultra-compact navigation */
    .top-bar {
        height: 52px;
    }
    
    .page-container {
        margin-top: 52px;
        margin-bottom: 60px;
    }
    
    .bottom-nav {
        height: 60px;
    }
    
    .nav-item {
        min-width: 44px;
        padding: var(--space-1);
    }
    
    .nav-icon {
        font-size: 1rem;
    }
    
    .nav-label {
        display: none; /* Hide labels on very small screens */
    }
    
    .add-button {
        width: 48px;
        height: 48px;
    }
    
    /* Ultra-compact modals */
    .modal-overlay {
        padding: 0;
    }
    
    .modal {
        max-height: 100vh;
        border-radius: 0;
        margin: 0;
        width: 100vw;
    }
    
    /* Ultra-compact page content */
    .page-content {
        padding: var(--space-2);
    }
    
    /* Ultra-compact cards */
    .balance-card,
    .group-card,
    .summary-card,
    .activity-item {
        padding: var(--space-2);
    }
    
    /* Members modal ultra-compact */
    .member-card {
        padding: var(--space-1) var(--space-2);
        gap: var(--space-1);
    }
    
    .member-avatar,
    .member-avatar-placeholder {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .member-name {
        font-size: 0.8rem;
    }
    
    .contact-info {
        font-size: 0.65rem;
    }
    
    .btn-remove-member {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
    
    /* Group modal specific */
    .group-modal-content {
        padding: var(--space-2);
    }
    
    .group-header {
        flex-direction: column;
        text-align: center;
        gap: var(--space-2);
    }
    
    .group-icon {
        margin-right: 0;
        margin-bottom: var(--space-2);
        width: 36px;
        height: 36px;
    }
    
    .balance-section {
        flex-direction: column;
        text-align: center;
        gap: var(--space-2);
        padding: var(--space-2);
    }
    
    /* Ultra-compact text */
    .page-title {
        font-size: clamp(0.9rem, 4vw, 1.1rem);
    }
    
    .modal-header h3 {
        font-size: clamp(1rem, 4vw, 1.125rem);
    }
}

/* ===== EXPENSE SPLIT STYLING ===== */

/* Split Section Container */
.expense-split-section {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-top: var(--space-4);
    transition: all 0.2s ease;
}

.expense-split-section:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

/* Split Section Header */
.split-section-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--border);
}

.split-section-header .split-icon {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    font-weight: 600;
}

.split-section-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text);
    margin: 0;
    flex: 1;
}

.split-method-subtitle {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
    margin-top: var(--space-1);
}

/* Split Method Selection */
.split-method-container {
    margin-bottom: var(--space-5);
}

.split-method-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text);
    margin-bottom: var(--space-3);
}

.split-method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-3);
}

.split-method-option {
    position: relative;
}

.split-method-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.split-method-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    min-height: 80px;
    justify-content: center;
}

.split-method-card:hover {
    border-color: var(--primary);
    background: var(--surface-1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.split-method-option input[type="radio"]:checked + .split-method-card {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.split-method-card .method-icon {
    font-size: 18px;
    font-weight: 600;
}

.split-method-card .method-name {
    font-size: var(--text-sm);
    font-weight: 500;
    margin: 0;
}

.split-method-card .method-desc {
    font-size: var(--text-xs);
    opacity: 0.8;
    margin: 0;
}

/* Split Details Container */
.split-details-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-top: var(--space-4);
}

.split-details-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text);
    margin: 0 0 var(--space-4) 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.split-details-title .details-icon {
    color: var(--primary);
}

/* Split Member Items */
.split-member-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    transition: all 0.2s ease;
}

.split-member-item:hover {
    border-color: var(--primary);
    background: var(--surface-2);
}

.split-member-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.split-member-info {
    flex: 1;
    min-width: 0;
}

.split-member-name {
    font-weight: 500;
    color: var(--text);
    margin: 0;
    font-size: var(--text-sm);
}

.split-member-details {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin: 0;
    margin-top: 2px;
}

.split-member-input {
    width: 80px;
    padding: var(--space-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    text-align: center;
    background: var(--surface);
}

.split-member-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Checkbox styling for unequal split */
.split-include-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Split Summary */
.split-summary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-top: var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.split-summary-label {
    font-weight: 500;
    margin: 0;
}

.split-summary-amount {
    font-weight: 600;
    font-size: var(--text-lg);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .expense-split-section {
        padding: var(--space-4);
        margin-top: var(--space-3);
    }
    
    .split-method-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .split-method-card {
        min-height: 70px;
        padding: var(--space-3);
    }
    
    .split-member-item {
        flex-wrap: wrap;
        gap: var(--space-2);
    }
    
    .split-member-input {
        width: 70px;
    }
}

@media (max-width: 480px) {
    .split-method-grid {
        grid-template-columns: 1fr;
    }
    
    .split-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
}

/* ===== MEMBER MANAGEMENT STYLING ===== */

/* Admin Indicator */
.admin-indicator {
    font-size: var(--text-xs);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(99, 102, 241, 0.2);
    font-weight: 500;
}

/* Member Actions Container */
.member-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.member-status-text {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    font-weight: 500;
    padding: 4px 8px;
    background: var(--surface-1);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* Remove Member Button */
.btn-remove-member {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    flex-shrink: 0;
    min-width: 36px;
}

.btn-remove-member:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
    transform: scale(1.05);
}

.btn-remove-member:active {
    transform: scale(0.95);
}

/* Enhanced Member Cards for Admin View */
.members-modal .member-card {
    transition: all 0.2s ease;
}

.members-modal .member-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Member Status Icon Styling */
.member-status-icon {
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
}

/* Enhanced Member Actions Layout */
@media (max-width: 768px) {
    .member-actions {
        flex-direction: column;
        gap: var(--space-1);
    }
    
    .btn-remove-member {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
    
    .admin-indicator {
        font-size: 10px;
        padding: 2px 6px;
    }
}

/* ===== FOOTER MODAL STYLES ===== */
.footer-modal-content {
    max-height: 70vh;
    overflow-y: auto;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* How To Styles */
.how-to-steps {
    margin-bottom: var(--space-8);
}

.step {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--bg-hover);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.step-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 0.875rem;
}

.step-content h3 {
    margin: 0 0 var(--space-2) 0;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
}

.step-content p {
    margin: 0;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.feature {
    text-align: center;
    padding: var(--space-4);
    background: var(--bg-hover);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.feature-emoji {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--space-2);
}

.feature h4 {
    margin: 0 0 var(--space-1) 0;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.feature p {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* FAQ Styles */
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    background: var(--bg-hover);
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-modal);
}

.faq-question h3 {
    margin: 0;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.faq-toggle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-light);
}

.faq-answer {
    padding: var(--space-4);
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}

.faq-answer p {
    margin: 0;
    color: var(--text-secondary);
}

/* Privacy Styles */
.privacy-sections {
    margin-bottom: var(--space-6);
}

.privacy-section {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
}

.privacy-section:last-child {
    border-bottom: none;
}

.privacy-section h3 {
    color: var(--text-primary);
    margin: 0 0 var(--space-3) 0;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
}

.privacy-section p {
    margin: 0 0 var(--space-2) 0;
    color: var(--text-secondary);
}

.privacy-section ul {
    margin: var(--space-2) 0;
    padding-left: var(--space-4);
    color: var(--text-secondary);
}

.privacy-section li {
    margin-bottom: var(--space-1);
}

.privacy-footer {
    padding: var(--space-4);
    background: var(--bg-hover);
    border-radius: var(--radius-lg);
    text-align: center;
}

.privacy-footer p {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Contact Styles */
.contact-intro {
    text-align: center;
    margin-bottom: var(--space-6);
}

.contact-intro p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 1rem;
}

.contact-methods {
    margin-bottom: var(--space-6);
}

.contact-method {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-hover);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.contact-details h3 {
    margin: 0 0 var(--space-1) 0;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.contact-details p {
    margin: 0 0 var(--space-2) 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.contact-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: 0.875rem;
}

.contact-link:hover {
    text-decoration: underline;
}

.response-time,
.feedback-note {
    padding: var(--space-4);
    background: var(--bg-hover);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    text-align: center;
}

.response-time h3,
.feedback-note h3 {
    margin: 0 0 var(--space-2) 0;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.response-time p,
.feedback-note p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Responsive Design for Footer Modals */
@media (max-width: 768px) {
    .footer-modal-content {
        max-height: 60vh;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .features-grid {
        gap: var(--space-3);
    }
    
    .step {
        padding: var(--space-3);
    }
    
    .contact-method {
        padding: var(--space-3);
    }
}

/* ===== MAIN APP HEADER ===== */
.main-app {
    display: none;
    flex-direction: column;
    height: 100vh;
    width: 100%;
}

.main-app.active {
    display: flex;
}

.top-bar {
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    z-index: var(--z-sticky);
    padding: var(--space-4) var(--space-6);
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.page-info {
    flex: 1;
    min-width: 0;
}

.page-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

.page-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: var(--space-1) 0 0 0;
    line-height: 1.2;
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    position: static;
}

.icon-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.icon-btn .icon {
    font-size: 1.25rem;
    line-height: 1;
}

.user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    background: var(--primary);
    border-radius: var(--radius-full);
    color: white;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.25rem;
    line-height: 1;
}

.user-avatar:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-primary);
}

.pwa-install-btn {
    background: var(--primary);
    color: white;
    border: 2px solid var(--primary);
}

.pwa-install-btn:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: white;
}

/* Mobile Responsive for Top Bar */
@media (max-width: 768px) {
    .top-bar {
        padding: var(--space-3) var(--space-4);
    }
    
    .page-title {
        font-size: 1.25rem;
    }
    
    .page-subtitle {
        font-size: 0.75rem;
    }
    
    .top-bar-actions {
        gap: var(--space-2);
    }
    
    .icon-btn,
    .user-avatar {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
    
    .icon-btn .icon {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .top-bar {
        padding: var(--space-2) var(--space-3);
    }
    
    .page-title {
        font-size: 1.125rem;
    }
    
    .page-subtitle {
        display: none; /* Hide subtitle on very small screens */
    }
    
    .top-bar-actions {
        gap: var(--space-1);
    }
    
    .icon-btn,
    .user-avatar {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    
    .icon-btn .icon {
        font-size: 1rem;
    }
}

/* Extra small screens - Prevent overlap */
@media (max-width: 375px) {
    .top-bar-actions {
        gap: var(--space-1);
        min-width: 120px; /* Ensure enough space for 3 buttons */
    }
    
    .page-info {
        padding-right: var(--space-2);
    }
    
    .page-title {
        font-size: 1rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

/* Page Container */
.page-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-6);
    background: var(--bg-secondary);
}

@media (max-width: 768px) {
    .page-container {
        padding: var(--space-4);
    }
}

@media (max-width: 480px) {
    .page-container {
        padding: var(--space-3);
    }
}

/* ===== BOTTOM NAVIGATION ===== */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.bottom-nav.hidden {
    transform: translateY(100%);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: var(--radius-md);
    min-width: 60px;
    text-decoration: none;
}

.nav-item:hover {
    color: var(--primary);
    background: var(--bg-hover);
}

.nav-item.active {
    color: var(--primary);
}

.nav-item.add-button {
    background: var(--primary);
    color: white;
    border-radius: var(--radius-full);
    width: 56px;
    height: 56px;
    justify-content: center;
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.nav-item.add-button:hover {
    background: var(--primary-hover);
    transform: translateY(-10px);
}

.nav-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.nav-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-align: center;
    line-height: 1;
}

.add-button .nav-label {
    display: none;
}

/* ===== ADD MENU ===== */

.add-menu {
    position: fixed;
    bottom: 65px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
}

.add-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.add-menu.hidden {
    display: none;
}

.add-menu-content {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 140px;
    transform: translateY(10px) scale(0.8);
    transition: transform 0.2s ease;
    position: relative;
}

.add-menu.active .add-menu-content {
    transform: translateY(0) scale(1);
}

.add-menu-content::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid var(--bg-card);
}

.add-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s ease;
    text-align: left;
}

.add-menu-item:hover {
    background: var(--bg-hover);
}

.add-menu-item:active {
    background: var(--bg-secondary);
}

.add-menu-icon {
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
}

.add-menu-label {
    flex: 1;
    text-align: left;
    white-space: nowrap;
    font-size: 14px;
}

.add-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background: transparent;
}

/* ===== RESPONSIVE ADD MENU ===== */

@media (max-width: 768px) {
    .add-menu {
        bottom: 80px; /* Adjust for smaller navigation on mobile */
    }
    
    .add-menu-content {
        min-width: 180px;
        padding: var(--space-2);
        gap: var(--space-1);
    }
    
    .add-menu-item {
        padding: var(--space-2);
        gap: var(--space-2);
        font-size: 0.9rem;
    }
    
    .add-menu-icon {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .add-menu {
        bottom: 75px;
    }
    
    .add-menu-content {
        min-width: 160px;
    }
}

/* ===== RESPONSIVE NAVIGATION ===== */

@media (max-width: 768px) {
    .bottom-nav {
        padding: var(--space-2) var(--space-3);
    }
    
    .nav-item {
        min-width: 50px;
        padding: var(--space-1);
    }
    
    .nav-icon {
        font-size: 1.25rem;
    }
    
    .nav-label {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .nav-label {
        display: none;
    }
    
    .nav-item {
        min-width: 40px;
    }
    
    .nav-item.add-button {
        width: 48px;
        height: 48px;
    }
    
    /* Modal adjustments to prevent overlap with bottom navigation */
    .modal-overlay {
        padding: var(--space-2);
        /* Add bottom padding to account for navigation */
        padding-bottom: 80px;
    }
    
    .modal {
        margin: var(--space-2);
        max-width: calc(100vw - var(--space-4));
        /* Adjust max height to account for bottom navigation */
        max-height: calc(100vh - 100px);
        display: flex;
        flex-direction: column;
    }
    
    .modal-content {
        padding: var(--space-3) var(--space-4);
        overflow-y: auto;
        flex: 1;
        /* Add padding at bottom for action buttons */
        padding-bottom: var(--space-6);
    }
    
    /* Ensure action buttons don't overlap bottom nav */
    .modal .btn,
    .confirm-modal .confirm-actions,
    .members-modal-footer,
    .modal-footer,
    .form-actions,
    .action-buttons {
        margin-bottom: var(--space-3);
    }
    
    /* Add safe area for modal bottoms */
    .modal-content:last-child,
    .modal-body:last-child {
        padding-bottom: var(--space-6);
    }
    
    .btn {
        font-size: 0.875rem;
        padding: var(--space-2) var(--space-3);
        min-height: 44px;
    }
}

/* Ultra-small devices (iPhone SE, small phones) */
@media (max-width: 375px) {
    .top-bar {
        height: 52px;
        padding: 0 var(--space-2);
    }
    
    .top-bar h1 {
        font-size: 1.1rem;
    }
    
    /* Enhanced modal fixes for ultra-small screens */
    .modal-overlay {
        padding: var(--space-1);
        padding-bottom: 72px; /* Bottom navigation height + extra space */
    }
    
    .modal {
        margin: var(--space-1);
        border-radius: var(--radius);
        max-height: calc(100vh - 80px);
    }
    
    .modal-content {
        padding: var(--space-2);
        padding-bottom: var(--space-5);
    }
    
    .member-card {
        padding: var(--space-2);
        gap: var(--space-2);
    }
    
    .member-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }
    
    .btn-sm {
        padding: 0.375rem 0.5rem;
        font-size: 0.75rem;
        min-height: 36px;
    }
}

/* Large phones and Pro Max devices */
@media (min-width: 390px) and (max-width: 430px) {
    /* iPhone 15 Pro Max and similar large phones */
    .modal-overlay {
        padding-bottom: 88px; /* Extra space for larger devices */
    }
    
    .modal {
        max-height: calc(100vh - 110px);
    }
    
    /* Ensure touch targets are adequate */
    .btn {
        min-height: 48px;
        padding: var(--space-3) var(--space-4);
    }
    
    .confirm-modal .confirm-actions .btn {
        min-height: 44px;
        padding: var(--space-3) var(--space-4);
    }
}

/* ===== SETTLEMENT STYLES ===== */

.balance-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: var(--space-4);
    transition: all 0.2s ease;
}

.balance-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.balance-group {
    flex: 1;
    cursor: pointer;
}

.balance-amount {
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
}

.balance-actions {
    display: flex;
    gap: var(--space-2);
    margin-left: var(--space-2);
}

.settle-btn {
    white-space: nowrap;
    min-width: auto;
    padding: var(--space-2) var(--space-3);
}

/* Settlement Modal Styles */
.settlements-modal {
    max-width: 600px;
    width: 90vw;
}

.settlements-intro {
    padding: var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius);
    margin-bottom: var(--space-4);
}

.settlements-intro p {
    margin: 0;
    color: var(--text-secondary);
}

.optimal-settlements {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.settlement-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.settlement-item.user-involved {
    background: linear-gradient(135deg, #fff9e6 0%, #fffef5 100%);
    border: 2px solid #f59e0b;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.15);
}

.settlement-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.settlement-item.user-involved:hover {
    border-color: #d97706;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.settlement-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.settlement-participants {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 500;
}

.from-user, .to-user {
    color: #1f2937;
    font-weight: 500;
}

.settlement-item.user-involved .from-user,
.settlement-item.user-involved .to-user {
    color: #0f172a;
}

.from-user.highlight-user, .to-user.highlight-user {
    color: #ffffff;
    font-weight: 700;
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    padding: 4px 12px;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(14, 165, 233, 0.3);
}

.arrow {
    color: #6b7280;
    font-size: 1.4rem;
    font-weight: bold;
}

.settlement-item.user-involved .arrow {
    color: #374151;
}

.settlement-amount {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--success);
}

.settlement-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.settlement-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
}

.create-settlement-btn {
    white-space: nowrap;
    min-width: auto;
}

.settlements-summary {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius);
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
}

.summary-item {
    text-align: center;
    color: var(--text-primary);
}

.refresh-settlements-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Responsive settlement styles */
@media (max-width: 768px) {
    .balance-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }
    
    .balance-actions {
        align-self: stretch;
        justify-content: flex-end;
        margin-left: 0;
    }
    
    .settlement-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }
    
    .settlement-actions {
        align-self: stretch;
        justify-content: flex-end;
    }
    
    .settlements-summary {
        flex-direction: column;
        gap: var(--space-2);
        text-align: center;
    }
    
    .settlements-modal {
        width: 95vw;
        max-height: 85vh;
    }
}

@media (max-width: 480px) {
    .settlement-participants {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-1);
    }
    
    .arrow {
        transform: rotate(90deg);
        font-size: 1rem;
    }
}

/* ===== SETTLEMENTS PAGE STYLES ===== */

.settlements-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.settlements-summary .summary-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.settlements-summary .summary-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.settlements-summary .summary-icon {
    font-size: 2rem;
}

.settlements-summary .summary-content {
    display: flex;
    flex-direction: column;
}

.settlements-summary .summary-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.settlements-summary .summary-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.settlements-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.settlement-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all 0.3s ease;
}

.settlement-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.settlement-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-color);
}

.settlement-group-info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.settlement-group-info .group-icon {
    font-size: 1.5rem;
}

.settlement-group-info .group-name {
    font-weight: 600;
    color: var(--text-primary);
}

.settlement-card-header .settlement-amount {
    font-size: 1.5rem;
    font-weight: 700;
}

.settlement-card-header .settlement-amount.positive {
    color: var(--success-color);
}

.settlement-card-header .settlement-amount.negative {
    color: var(--danger-color);
}

.settlement-card-body {
    margin-bottom: var(--space-3);
}

.settlement-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.settlement-participants {
    font-size: 1rem;
    color: var(--text-primary);
}

.settlement-participants strong {
    color: var(--primary-color);
}

.settlement-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.settlement-method,
.settlement-notes {
    display: flex;
    gap: var(--space-2);
    font-size: 0.875rem;
}

.settlement-method .method-label,
.settlement-notes .notes-label {
    color: var(--text-secondary);
    font-weight: 600;
}

.settlement-method .method-value,
.settlement-notes .notes-value {
    color: var(--text-primary);
}

.settlement-date {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

.settlement-card-actions {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.settlement-card-actions .waiting-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-style: italic;
}

.badge {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 1.5rem;
    text-align: center;
}

/* Navigation badge */
.nav-badge {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    background: var(--danger-color);
    color: white;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-full);
    font-size: 0.625rem;
    font-weight: 700;
    min-width: 1.125rem;
    height: 1.125rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-item {
    position: relative;
}

/* Responsive settlements styles */
@media (max-width: 768px) {
    .settlements-summary {
        grid-template-columns: 1fr;
    }
    
    .settlement-card {
        padding: var(--space-3);
    }
    
    .settlement-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    
    .settlement-card-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .settlement-card-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Receipt Upload Section */
.receipt-upload-section {
    margin-bottom: var(--space-4);
}

.receipt-upload-section .form-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.receipt-upload-section .label-optional {
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--text-light);
}

.receipt-upload-container {
    position: relative;
}

.receipt-dropzone {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 140px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(31, 184, 205, 0.02) 0%, rgba(31, 184, 205, 0.05) 100%);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.receipt-dropzone::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(31, 184, 205, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.receipt-dropzone:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(31, 184, 205, 0.05) 0%, rgba(31, 184, 205, 0.1) 100%);
    box-shadow: 0 4px 12px rgba(31, 184, 205, 0.1);
    transform: translateY(-2px);
}

.receipt-dropzone:hover::before {
    opacity: 1;
}

.receipt-dropzone.dragover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(31, 184, 205, 0.1) 0%, rgba(31, 184, 205, 0.15) 100%);
    border-style: solid;
    box-shadow: 0 8px 24px rgba(31, 184, 205, 0.2);
    transform: scale(1.02);
}

.dropzone-content {
    text-align: center;
    padding: var(--space-4);
    position: relative;
    z-index: 1;
}

.dropzone-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-3);
    color: var(--primary-color);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.receipt-dropzone:hover .dropzone-icon {
    opacity: 1;
    transform: translateY(-4px);
    color: var(--primary-color);
}

.dropzone-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.dropzone-title {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    letter-spacing: -0.01em;
}

.dropzone-subtitle {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 400;
}

.receipt-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--space-3);
    padding: var(--space-2) 0;
}

.receipt-thumbnail {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.receipt-thumbnail:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.receipt-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.receipt-remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 59, 48, 0.9);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.receipt-thumbnail:hover .receipt-remove-btn {
    opacity: 1;
}

.receipt-remove-btn:hover {
    background: rgba(255, 59, 48, 1);
    transform: scale(1.1);
}

.receipt-remove-btn span {
    display: block;
    line-height: 1;
}

.receipt-filename {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    color: white;
    font-size: var(--font-size-xs);
    padding: var(--space-2) var(--space-1);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .receipt-preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: var(--space-2);
    }
    
    .receipt-dropzone {
        min-height: 120px;
    }
    
    .dropzone-icon {
        width: 40px;
        height: 40px;
        margin-bottom: var(--space-2);
    }
    
    .dropzone-title {
        font-size: 14px;
    }
    
    .dropzone-subtitle {
        font-size: 12px;
    }
}

/* Receipts Section in Expense Detail */
.receipts-section {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.receipts-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    color: var(--text-light);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--space-2);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.receipts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-3);
    padding: var(--space-2) 0;
}

.receipt-item {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.receipt-item:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.receipt-image-container {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-tertiary);
    cursor: pointer;
}

.receipt-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.receipt-image-container:hover img {
    transform: scale(1.05);
}

.receipt-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

.receipt-info {
    padding: var(--space-2);
}

.receipt-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: var(--space-1);
}

.receipt-meta {
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

.receipt-delete-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255, 59, 48, 0.95);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    line-height: 1;
    opacity: 0;
    transition: all 0.2s ease;
    z-index: 10;
}

.receipt-item:hover .receipt-delete-btn {
    opacity: 1;
}

.receipt-delete-btn:hover {
    background: rgba(255, 59, 48, 1);
    transform: scale(1.15);
}

.receipts-empty,
.receipts-error {
    padding: var(--space-6);
}

.empty-state {
    text-align: center;
    color: var(--text-light);
}

.empty-icon {
    font-size: 3rem;
    opacity: 0.5;
    margin-bottom: var(--space-2);
}

.empty-state p {
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Receipt Full Size Viewer */
.receipt-fullsize-viewer {
    position: relative;
    max-width: 100%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.receipt-fullsize-viewer img {
    max-width: 100%;
    max-height: calc(80vh - 60px);
    object-fit: contain;
    border-radius: var(--radius-md);
}

.receipt-filename-overlay {
    margin-top: var(--space-3);
    padding: var(--space-2) var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    text-align: center;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .receipts-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: var(--space-2);
    }
    
    .receipt-fullsize-viewer img {
        max-height: calc(70vh - 60px);
    }
}

/* ===== RECEIPT LIGHTBOX MODAL ===== */
.receipt-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.2s ease-in-out;
}

.receipt-lightbox.active {
    display: flex;
}

.receipt-lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.receipt-lightbox-image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.receipt-lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    backdrop-filter: blur(10px);
}

.receipt-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.receipt-lightbox-actions {
    margin-top: var(--space-3);
    display: flex;
    gap: var(--space-2);
}

.receipt-lightbox-btn {
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    backdrop-filter: blur(10px);
}

.receipt-lightbox-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Mobile adjustments for receipt lightbox */
@media (max-width: 768px) {
    .receipt-lightbox-content {
        max-width: 95%;
        max-height: 95%;
    }

    .receipt-lightbox-close {
        top: -45px;
        width: 36px;
        height: 36px;
        font-size: 20px;
    }

    .receipt-lightbox-image {
        max-height: 80vh;
    }

    .receipt-lightbox-actions {
        flex-direction: column;
        width: 100%;
    }

    .receipt-lightbox-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===================================
   VIEWER ROLE STYLES
   =================================== */

/* Viewer Notice/Warning */
.viewer-notice {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.viewer-notice-icon {
    font-size: 2rem;
    flex-shrink: 0;
    line-height: 1;
}

.viewer-notice-content {
    flex: 1;
}

.viewer-notice-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--space-2) 0;
}

.viewer-notice-message {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0 0 var(--space-2) 0;
    line-height: 1.5;
}

.viewer-notice-message strong {
    color: #8b5cf6;
    font-weight: 600;
}

.viewer-notice-hint {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin: 0;
    line-height: 1.4;
}

.viewer-notice-hint strong {
    color: #10b981;
    font-weight: 600;
}

/* Viewer Badge in Member Lists */
.viewer-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    color: #8b5cf6;
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
    .viewer-notice {
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(139, 92, 246, 0.08) 100%);
        border-color: rgba(139, 92, 246, 0.4);
    }
    
    .viewer-notice-message strong {
        color: #a78bfa;
    }
    
    .viewer-notice-hint strong {
        color: #34d399;
    }
    
    .viewer-badge {
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(139, 92, 246, 0.15));
        border-color: rgba(139, 92, 246, 0.4);
        color: #a78bfa;
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .viewer-notice {
        padding: var(--space-3);
        gap: var(--space-2);
    }
    
    .viewer-notice-icon {
        font-size: 1.5rem;
    }
    
    .viewer-notice-title {
        font-size: var(--text-sm);
    }
    
    .viewer-notice-message,
    .viewer-notice-hint {
        font-size: var(--text-xs);
    }
}

/* ===== EXPENSE MODAL V2 - REDESIGNED ===== */

/* Hero Amount Input */
.expense-amount-hero {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-6);
    background: linear-gradient(135deg, rgba(31, 184, 205, 0.1) 0%, rgba(31, 184, 205, 0.05) 100%);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-5);
    border: 2px solid rgba(31, 184, 205, 0.2);
}

.currency-prefix {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    min-width: 50px;
    text-align: center;
}

.amount-input-large {
    flex: 1;
    font-size: clamp(2rem, 5vw, 3rem) !important;
    font-weight: var(--font-weight-bold) !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    color: var(--text-primary) !important;
    text-align: left;
    min-height: auto !important;
}

.amount-input-large:focus {
    box-shadow: none !important;
    outline: none !important;
}

.amount-input-large::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.currency-selector-compact {
    padding: var(--space-2) var(--space-3) !important;
    font-size: 0.875rem !important;
    font-weight: var(--font-weight-semibold);
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius) !important;
    min-width: 85px;
    min-height: auto !important;
}

/* Compact Form Groups */
.form-group.compact {
    margin-bottom: var(--space-4);
}

.input-large {
    font-size: 1.125rem !important;
    padding: var(--space-4) !important;
}

/* Category Pills */
.category-pills-container {
    margin-bottom: var(--space-5);
}

.category-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
}

.category-pill {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    min-height: 50px;
}

.category-pill:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    transform: scale(1.05);
}

.category-pill.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
}

.category-pill.suggested {
    animation: pulse-category 1s ease-in-out;
    border-color: var(--warning);
}

@keyframes pulse-category {
    0%, 100% {
        transform: scale(1);
        border-color: var(--warning);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
    }
}

.pill-icon {
    font-size: 1.5rem;
}

/* Expense Meta Row */
.expense-meta-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.meta-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
}

.meta-icon {
    font-size: 1.125rem;
}

.select-compact {
    padding: var(--space-3) var(--space-4) !important;
    font-size: 0.9375rem !important;
    min-height: auto !important;
    background: var(--bg-secondary) !important;
    border: 2px solid var(--border) !important;
    border-radius: var(--radius-lg) !important;
    color: var(--text-primary) !important;
    font-weight: var(--font-weight-medium) !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231FB8CD' d='M6 9L1 4h10z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right var(--space-3) center !important;
    background-size: 12px !important;
    padding-right: calc(var(--space-4) + 20px) !important;
}

.select-compact:hover {
    background: var(--bg-card) !important;
    border-color: var(--primary) !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(31, 184, 205, 0.15) !important;
}

.select-compact:focus {
    outline: none !important;
    border-color: var(--primary) !important;
    background: var(--bg-card) !important;
    box-shadow: 0 0 0 3px rgba(31, 184, 205, 0.2), 0 2px 8px rgba(31, 184, 205, 0.15) !important;
}

.select-compact:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    background: var(--bg-secondary) !important;
}

/* Better option styling */
.select-compact option {
    padding: var(--space-3);
    background: var(--bg-card);
    color: var(--text-primary);
}

.select-compact option:checked {
    background: var(--primary);
    color: white;
}

/* Split Method Compact */
.split-method-compact {
    margin-bottom: var(--space-4);
}

.split-method-tabs {
    display: flex;
    gap: var(--space-2);
    background: var(--bg-card);
    padding: var(--space-1);
    border-radius: var(--radius-lg);
    margin-top: var(--space-2);
}

.split-tab {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: transparent;
    border: none;
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.split-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.split-tab.active {
    background: var(--primary);
    color: white;
    font-weight: var(--font-weight-semibold);
}

.tab-text {
    display: block;
}

/* Split Details Compact */
.split-details-compact {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-top: var(--space-3);
    margin-bottom: var(--space-4);
}

.split-members-compact {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.split-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-3);
    margin-top: var(--space-3);
    border-top: 1px solid var(--border);
    font-size: 1.125rem;
}

/* Advanced Options */
.advanced-options-toggle {
    text-align: center;
    margin: var(--space-4) 0;
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-link:hover {
    background: rgba(31, 184, 205, 0.1);
    color: var(--primary-light);
}

#advanced-toggle-icon {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.advanced-options {
    padding: var(--space-4);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.optional-badge {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: var(--font-weight-normal);
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-left: var(--space-2);
}

.input-compact,
.textarea-compact {
    font-size: 0.9375rem !important;
    padding: var(--space-3) var(--space-4) !important;
    background: var(--bg-secondary) !important;
    border: 2px solid var(--border) !important;
    border-radius: var(--radius-lg) !important;
    color: var(--text-primary) !important;
    font-weight: var(--font-weight-medium) !important;
    transition: all 0.2s ease !important;
}

.input-compact:hover,
.textarea-compact:hover {
    background: var(--bg-card) !important;
    border-color: rgba(31, 184, 205, 0.5) !important;
}

.input-compact:focus,
.textarea-compact:focus {
    outline: none !important;
    border-color: var(--primary) !important;
    background: var(--bg-card) !important;
    box-shadow: 0 0 0 3px rgba(31, 184, 205, 0.2), 0 2px 8px rgba(31, 184, 205, 0.15) !important;
    transform: translateY(-1px);
}

.input-compact::placeholder,
.textarea-compact::placeholder {
    color: var(--text-placeholder) !important;
    opacity: 0.7;
}

.input-large {
    font-size: 1.125rem !important;
    padding: var(--space-4) !important;
    background: var(--bg-secondary) !important;
    border: 2px solid var(--border) !important;
    border-radius: var(--radius-lg) !important;
    color: var(--text-primary) !important;
    font-weight: var(--font-weight-medium) !important;
    transition: all 0.2s ease !important;
}

.input-large:hover {
    background: var(--bg-card) !important;
    border-color: rgba(31, 184, 205, 0.5) !important;
}

.input-large:focus {
    outline: none !important;
    border-color: var(--primary) !important;
    background: var(--bg-card) !important;
    box-shadow: 0 0 0 3px rgba(31, 184, 205, 0.2), 0 2px 8px rgba(31, 184, 205, 0.15) !important;
    transform: translateY(-1px);
}

.input-large::placeholder {
    color: var(--text-placeholder) !important;
    opacity: 0.7;
}

/* Receipt Upload Compact */
.receipt-upload-compact {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.btn-upload {
    padding: var(--space-3) var(--space-5);
    background: var(--bg-hover);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-upload:hover {
    background: var(--bg-card);
    border-color: var(--primary);
    color: var(--primary);
}

.receipt-preview-mini {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* Form Actions Compact */
.form-actions.compact {
    margin-top: var(--space-5);
}

/* Category Suggestion */
.category-suggestion {
    font-size: 0.875rem;
    color: var(--warning);
    margin-top: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .expense-amount-hero {
        padding: var(--space-4);
    }
    
    .currency-prefix {
        font-size: 1.5rem;
        min-width: 40px;
    }
    
    .amount-input-large {
        font-size: 2rem !important;
    }
    
    .category-pills {
        justify-content: flex-start;
    }
    
    .category-pill {
        min-width: 45px;
        min-height: 45px;
        padding: var(--space-2) var(--space-3);
    }
    
    .pill-icon {
        font-size: 1.25rem;
    }
    
    .expense-meta-row {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    
    .split-method-tabs {
        flex-direction: row;
    }
    
    .split-tab {
        padding: var(--space-2) var(--space-3);
        font-size: 0.875rem;
    }
}

/* Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
    .category-pills {
        gap: var(--space-3);
    }
    
    .expense-meta-row {
        gap: var(--space-3);
    }
}

/* Auto-Category Badge */
.description-with-category {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.auto-category-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    background: linear-gradient(135deg, rgba(31, 184, 205, 0.15) 0%, rgba(31, 184, 205, 0.1) 100%);
    border: 1px solid rgba(31, 184, 205, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
    white-space: nowrap;
    animation: badge-appear 0.3s ease;
}

@keyframes badge-appear {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.description-with-category input {
    flex: 1;
}

@media (max-width: 768px) {
    .description-with-category {
        flex-direction: column;
        align-items: stretch;
    }
    
    .auto-category-badge {
        align-self: flex-start;
        margin-top: var(--space-1);
    }
}

/* ===== EXPENSE MODAL V3 - ULTRA COMPACT (SINGLE SCREEN) ===== */

/* Unified Amount Input with Currency Inside */
.expense-amount-unified {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: var(--space-3);
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
    padding: 0 var(--space-3);
    min-height: 52px;
}

.expense-amount-unified:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(31, 184, 205, 0.2);
    background: var(--bg-card);
}

.currency-prefix-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    padding-right: var(--space-2);
    user-select: none;
    pointer-events: none;
}

.amount-input-unified {
    flex: 1;
    font-size: 1.5rem !important;
    font-weight: var(--font-weight-semibold) !important;
    padding: var(--space-3) 0 !important;
    background: transparent !important;
    border: none !important;
    color: var(--text-primary) !important;
    text-align: left;
    outline: none !important;
}

/* Remove number input spinners/arrows */
.amount-input-unified::-webkit-outer-spin-button,
.amount-input-unified::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.amount-input-unified[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.currency-toggle-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: var(--radius);
    margin-left: var(--space-1);
}

.currency-toggle-inline:hover {
    background: var(--bg-hover);
    color: var(--primary);
}

.currency-toggle-inline svg {
    width: 12px;
    height: 12px;
}

/* Old compact styles - keeping for backward compatibility */
.expense-amount-compact {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.currency-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 48px;
    padding: var(--space-2);
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--primary);
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all 0.2s ease;
}

.currency-toggle:hover {
    background: var(--bg-card);
    border-color: var(--primary);
    transform: scale(1.05);
}

.amount-input-compact {
    flex: 1;
    font-size: 1.5rem !important;
    font-weight: var(--font-weight-semibold) !important;
    padding: var(--space-3) var(--space-4) !important;
    background: var(--bg-secondary) !important;
    border: 2px solid var(--border) !important;
    border-radius: var(--radius-lg) !important;
    color: var(--text-primary) !important;
    text-align: left;
    min-height: 48px !important;
}

/* Remove number input spinners/arrows */
.amount-input-compact::-webkit-outer-spin-button,
.amount-input-compact::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.amount-input-compact[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.amount-input-compact:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px rgba(31, 184, 205, 0.2) !important;
}

.currency-selector-hidden {
    display: none;
}

/* Currency Dropdown Menu */
.currency-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: var(--space-1);
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    min-width: 140px;
    overflow: hidden;
}

.currency-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    text-align: left;
    cursor: pointer;
    transition: all 0.15s ease;
}

.currency-option:hover {
    background: var(--bg-hover);
    color: var(--primary);
}

.currency-option:active {
    background: rgba(31, 184, 205, 0.2);
}

/* Compact Form Groups */
.form-group.compact-mini {
    margin-bottom: var(--space-3);
}

/* Compact Meta Row */
.expense-meta-row-compact {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.meta-item-mini {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.meta-label-mini {
    font-size: 0.8125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
}

.input-mini,
.select-mini,
.textarea-mini {
    font-size: 0.875rem !important;
    padding: var(--space-2) var(--space-3) !important;
    background: var(--bg-secondary) !important;
    border: 2px solid var(--border) !important;
    border-radius: var(--radius) !important;
    color: var(--text-primary) !important;
    font-weight: var(--font-weight-medium) !important;
    min-height: 40px !important;
    transition: all 0.2s ease !important;
}

.select-mini {
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%231FB8CD' d='M6 9L1 4h10z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right var(--space-2) center !important;
    background-size: 10px !important;
    padding-right: calc(var(--space-3) + 16px) !important;
    cursor: pointer !important;
}

.input-mini:focus,
.select-mini:focus,
.textarea-mini:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 2px rgba(31, 184, 205, 0.15) !important;
    outline: none !important;
}

/* Split Method Compact Mini */
.split-method-compact-mini {
    margin-bottom: var(--space-3);
}

.split-method-tabs-mini {
    display: flex;
    gap: var(--space-1);
    background: var(--bg-secondary);
    padding: var(--space-1);
    border-radius: var(--radius);
    margin-top: var(--space-1);
}

.split-tab-mini {
    flex: 1;
    padding: var(--space-2);
    background: transparent;
    border: none;
    border-radius: calc(var(--radius) - 2px);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.split-tab-mini span {
    display: inline-block;
}

.split-tab-mini:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.split-tab-mini.active {
    background: var(--primary);
    color: white;
    font-weight: var(--font-weight-semibold);
}

/* Split Details Compact Mini */
.split-details-compact-mini {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: var(--space-3);
    margin-bottom: var(--space-3);
}

.split-members-compact-mini {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* Ensure split member items display properly in mini container */
.split-members-compact-mini .split-member-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

.split-members-compact-mini .split-member-item:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
}

.split-members-compact-mini .split-member-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.split-members-compact-mini .split-member-info {
    flex: 1;
    min-width: 0;
}

.split-members-compact-mini .split-member-name {
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.split-members-compact-mini .split-member-details {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
}

.split-members-compact-mini .split-member-input {
    width: 80px;
    padding: var(--space-2) var(--space-3);
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    text-align: right;
}

.split-members-compact-mini .split-member-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(31, 184, 205, 0.15);
    outline: none;
}

.split-total-row-mini {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-2);
    margin-top: var(--space-2);
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

/* Advanced Options Compact Mini */
.advanced-options-toggle-mini {
    margin-bottom: var(--space-2);
}

.btn-link-mini {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: color 0.2s ease;
}

.btn-link-mini:hover {
    color: var(--primary);
}

.advanced-options-mini {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-secondary);
    border-radius: var(--radius);
    margin-bottom: var(--space-3);
}

.textarea-mini {
    font-family: inherit;
    resize: vertical;
    min-height: 60px !important;
}

.receipt-upload-mini {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-upload-mini {
    padding: var(--space-2) var(--space-3);
    background: var(--bg-hover);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-upload-mini:hover {
    background: var(--bg-card);
    border-color: var(--primary);
    color: var(--primary);
}

/* Submit Button Compact */
.btn-submit-compact {
    width: 100%;
    padding: var(--space-3) !important;
    font-size: 1rem !important;
    font-weight: var(--font-weight-semibold) !important;
    margin-top: var(--space-3) !important;
}

/* Modal Optimization for Single Screen */
.expense-form-v2 {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    padding: var(--space-4);
}

/* Mobile Optimization */
@media (max-width: 768px) {
    .expense-form-v2 {
        max-height: calc(100vh - 150px);
        padding: var(--space-3);
    }
    
    .expense-amount-compact {
        gap: var(--space-1);
    }
    
    .currency-toggle {
        min-width: 44px;
        height: 44px;
        font-size: 1.125rem;
    }
    
    .amount-input-compact {
        font-size: 1.25rem !important;
    }
    
    .expense-meta-row-compact {
        flex-direction: column;
    }
    
    .meta-item-mini {
        width: 100%;
    }
}

/* ===== ARCHIVED GROUPS STYLES ===== */
.page-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.btn-archive {
    background: var(--color-warning);
    color: white;
    border: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-archive:hover {
    background: var(--color-warning-dark);
    transform: translateY(-1px);
}

.archived-badge {
    background: var(--color-warning);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    text-align: center;
    font-weight: var(--font-weight-semibold);
    font-size: 0.875rem;
    margin-bottom: var(--space-4);
}

.archived-groups-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.archived-info {
    background: var(--bg-secondary);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: 0.875rem;
    border-left: 3px solid var(--color-warning);
}

.archived-groups-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-height: 60vh;
    overflow-y: auto;
}

.archived-group-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.archived-group-item:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.archived-group-item .group-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.archived-group-item .group-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.archived-group-item .group-info h4 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.archived-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.group-stats-mini {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding-left: 60px;
}

.archived-notice {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    margin: var(--space-4) 0;
}

.archived-notice p {
    margin: 0;
    color: #856404;
    font-size: 0.875rem;
}

.btn-icon-compact {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon-compact:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
}

.secondary-actions {
    margin-top: var(--space-4);
}

.secondary-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-3);
}

.btn-icon-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-icon-card:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-icon-card .icon {
    font-size: 1.5rem;
}

.btn-icon-card .label {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.recent-expenses {
    margin-top: var(--space-6);
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.section-title h3 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.empty-state {
    text-align: center;
    padding: var(--space-8);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
}

.empty-state h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--space-2);
}

.empty-state p {
    color: var(--text-secondary);
    margin: var(--space-2) 0;
}

.text-secondary {
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .page-header-actions {
        gap: var(--space-2);
    }
    
    .archived-groups-list {
        max-height: 50vh;
    }
    
    .group-stats-mini {
        padding-left: 0;
        justify-content: center;
    }
    
    .secondary-actions-grid {
        grid-template-columns: 1fr 1fr;
    }
}