/* Modern CSS for Virtual Try-On Service - Clean & Light Design */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #f59e0b;
    --accent-color: #ff6b35;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --text-primary: #1a202c;
    --text-secondary: #718096;
    --text-tertiary: #a0aec0;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #edf2f7;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-light: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 35%, #f093fb 100%);
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --primary-color: #ff6b35;
    --secondary-color: #fbbf24;
    --text-primary: #f7fafc;
    --text-secondary: #cbd5e0;
    --text-tertiary: #a0aec0;
    --bg-primary: #1a202c;
    --bg-secondary: #2d3748;
    --bg-tertiary: #4a5568;
    --border-color: #4a5568;
    --border-light: #2d3748;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.3);
    --gradient-light: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', sans-serif;
    background: var(--bg-secondary);
    min-height: 100vh;
    line-height: 1.7;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 400;
    transition: var(--transition);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Modern Header */
.header {
    background: var(--bg-primary);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
}

.logo-image {
    height: 52px;
    width: auto;
    margin-right: 0.75rem;
    transition: var(--transition);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

/* Desktop Navigation */
.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--primary-color);
    background: var(--bg-secondary);
}

/* Dark Mode Toggle */
.theme-toggle {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
    margin-left: 1rem;
    min-width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--bg-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.theme-toggle:active {
    transform: translateY(0);
}

.theme-toggle .light-icon,
.theme-toggle .dark-icon {
    transition: var(--transition);
}

.theme-toggle .dark-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .theme-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--bg-primary);
}

[data-theme="dark"] .theme-toggle .light-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .dark-icon {
    display: inline;
}

/* Enhanced Dark Mode Support for Components */

/* Main Content Cards */
[data-theme="dark"] .main-content {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Page Headers */
[data-theme="dark"] .page-header h1,
[data-theme="dark"] .card-header h1,
[data-theme="dark"] .card-header h2,
[data-theme="dark"] .card-header h3 {
    color: var(--text-primary);
}

/* Text Colors */
[data-theme="dark"] .text-center h3,
[data-theme="dark"] .text-center h4 {
    color: var(--text-primary);
}

/* Stat Numbers in Dashboard */
[data-theme="dark"] .stat-number {
    color: var(--primary-color);
}

/* Form Elements Dark Mode */
[data-theme="dark"] .form-control {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus {
    background: var(--bg-primary);
}

/* Plan Cards */
[data-theme="dark"] .plan-name {
    color: var(--text-primary);
}

[data-theme="dark"] .plan-price {
    color: var(--primary-color);
}

[data-theme="dark"] .plan-credits {
    color: var(--text-secondary);
}

/* W-full utility */
.w-full {
    width: 100%;
}

/* General Dark Mode Text Fixes */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--text-primary);
}

[data-theme="dark"] p {
    color: var(--text-primary);
}

[data-theme="dark"] label {
    color: var(--text-primary);
}

/* List Items */
[data-theme="dark"] ul li,
[data-theme="dark"] ol li {
    color: var(--text-primary);
}

/* Links in dark mode */
[data-theme="dark"] a {
    color: var(--primary-color);
}

[data-theme="dark"] a:hover {
    opacity: 0.8;
}

/* Specific fixes for dashboard stat cards */
[data-theme="dark"] .stat-card {
    border-color: var(--border-color);
}

/* Ensure pricing cards work in dark mode */
[data-theme="dark"] .pricing-card {
    border-color: var(--border-color);
}

[data-theme="dark"] .pricing-card.featured {
    border-color: var(--primary-color);
}

/* Chart backgrounds */
[data-theme="dark"] .chart-container {
    background: var(--bg-primary);
}

/* Modal backgrounds if any */
[data-theme="dark"] .modal {
    background: rgba(0, 0, 0, 0.8);
}

[data-theme="dark"] .modal-content {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Input placeholders in dark mode */
[data-theme="dark"] .form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Select dropdowns */
[data-theme="dark"] select {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* Textareas */
[data-theme="dark"] textarea {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* Border fixes */
[data-theme="dark"] .card-body {
    border-color: var(--border-color);
}

/* Empty states */
[data-theme="dark"] .empty-state h3,
[data-theme="dark"] .empty-state h4 {
    color: var(--text-primary);
}

[data-theme="dark"] .empty-state p {
    color: var(--text-secondary);
}

/* Button fixes for dark mode */
[data-theme="dark"] .btn {
    color: white !important;
    text-decoration: none;
}

[data-theme="dark"] .btn:hover {
    color: white !important;
    opacity: 0.9;
}

[data-theme="dark"] .btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary) !important;
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary) !important;
}

/* Settings navigation dark mode */
[data-theme="dark"] .settings-nav {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .nav-item {
    color: var(--text-secondary);
}

[data-theme="dark"] .nav-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .nav-item.active {
    background: var(--bg-secondary);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

/* Settings content sections */
[data-theme="dark"] .settings-section {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

/* Dashboard welcome section */
.welcome-section {
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: var(--border-radius);
}

[data-theme="dark"] .welcome-section {
    background: linear-gradient(135deg, #4338ca, #dc2626);
    color: white;
}

/* Additional dark mode fixes for specific components */

/* Ensure all headings in cards have proper color */
[data-theme="dark"] .card-header h1,
[data-theme="dark"] .card-header h2,
[data-theme="dark"] .card-header h3,
[data-theme="dark"] .main-content h1,
[data-theme="dark"] .main-content h2,
[data-theme="dark"] .main-content h3 {
    color: var(--text-primary) !important;
}

/* Fix disabled buttons */
[data-theme="dark"] .btn[disabled],
[data-theme="dark"] .btn:disabled {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* Fix button variants */
[data-theme="dark"] .btn-warning {
    background: var(--warning-color);
    color: white !important;
}

[data-theme="dark"] .btn-success {
    background: var(--success-color);
    color: white !important;
}

[data-theme="dark"] .btn-danger {
    background: var(--error-color);
    color: white !important;
}

/* Plan features list in billing */
[data-theme="dark"] ul li {
    border-color: var(--border-color);
}

/* Form groups and labels */
[data-theme="dark"] .form-group label {
    color: var(--text-primary);
}

/* Radio and checkbox labels */
[data-theme="dark"] .form-check-label {
    color: var(--text-primary);
}

/* Additional comprehensive dark mode fixes */

/* Strong and bold text */
[data-theme="dark"] strong,
[data-theme="dark"] b {
    color: var(--text-primary);
}

/* Small text */
[data-theme="dark"] small {
    color: var(--text-secondary);
}

/* Span elements */
[data-theme="dark"] span {
    color: inherit;
}

/* Divs with specific classes */
[data-theme="dark"] .text-muted,
[data-theme="dark"] .text-secondary {
    color: var(--text-secondary) !important;
}

/* Plan name, price, description styling */
[data-theme="dark"] .plan-name {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .plan-description,
[data-theme="dark"] .plan-credits {
    color: var(--text-secondary) !important;
}

/* Navigation links */
[data-theme="dark"] .nav-links a {
    color: var(--text-primary);
}

/* Footer fix if needed */
[data-theme="dark"] .footer {
    background: var(--bg-primary) !important;
    color: var(--text-primary);
}

[data-theme="dark"] .footer h4,
[data-theme="dark"] .footer h5 {
    color: var(--text-primary);
}

[data-theme="dark"] .footer a {
    color: var(--text-secondary);
}

[data-theme="dark"] .footer a:hover {
    color: var(--primary-color);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
    gap: 4px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Modern Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

.main-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    overflow: hidden;
    margin: 1.5rem 0;
    transition: var(--transition);
}

.main-content:hover {
    box-shadow: var(--shadow-md);
}

/* Modern Hero Section - Optimized Height */
.hero {
    background: var(--bg-primary);
    text-align: center;
    padding: 3rem 2rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-light);
    opacity: 0.5;
    z-index: -1;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

/* Modern Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

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

.btn-secondary {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    box-shadow: none;
}

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

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

.btn-success:hover {
    background: #059669;
}

/* Forms */
.form-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-primary);
}

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

/* Cards */
.card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 2rem;
}

.card-header {
    background: var(--light-color);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.card-body {
    padding: 1.5rem;
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.pricing-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.pricing-card.featured {
    border: 3px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing-card .plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.pricing-card .plan-price {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.pricing-card .plan-credits {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Dashboard */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
    opacity: 0.8;
}

[data-theme="dark"] .stat-label {
    opacity: 1;
    color: var(--text-secondary);
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
}

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

.table tr:hover {
    background: var(--bg-secondary);
}

/* Status Badges */
.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
}

.status-completed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-failed {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

[data-theme="dark"] .status-completed {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

[data-theme="dark"] .status-failed {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

[data-theme="dark"] .status-pending {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success-color);
    color: var(--success-color);
}

[data-theme="dark"] .alert-success {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error-color);
    color: var(--error-color);
}

[data-theme="dark"] .alert-error {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning-color);
    color: var(--warning-color);
}

[data-theme="dark"] .alert-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
}

/* Mobile Responsive Navigation */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .navbar {
        padding: 0.75rem 1rem;
    }
    
    .logo-image {
        height: 42px;
        margin-right: 0.5rem;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-top: 1px solid var(--border-light);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        padding: 1rem 2rem;
        border-radius: 0;
        border-bottom: 1px solid var(--border-light);
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
    
    .theme-toggle {
        margin: 1rem 2rem 0;
        align-self: flex-start;
    }
    
    .container {
        padding: 1rem;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 1rem;
    }
    
    .form-container {
        padding: 1rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.w-full { width: 100%; }