/* Dark Mode - Comprehensive Styles */

/* ============================
   DARK MODE ROOT VARIABLES
   ============================ */

[data-theme="dark"] {
    /* Primary Colors - Dark Theme */
    --primary-color: #0ea5e9;
    --secondary-color: #334155;
    --accent-color: #06b6d4;
    --accent-secondary: #a78bfa;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Background Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    
    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-dark: #f1f5f9;
    
    /* Border Colors */
    --border-color: #334155;
    --border-light: #475569;
    
    /* Gradients */
    --wave-gradient: linear-gradient(135deg, #0ea5e9, #a78bfa, #3b82f6);
    --ocean-gradient: linear-gradient(135deg, #0284c7, #0ea5e9, #a78bfa);
    --soft-gradient: linear-gradient(135deg, #1e293b, #334155, #475569);
    --hero-gradient: linear-gradient(135deg, rgba(14, 165, 233, 0.9), rgba(167, 139, 250, 0.8));
    
    /* Shadow Colors */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.6);
}

/* ============================
   BODY & GLOBAL STYLES
   ============================ */

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

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

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

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

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

/* ============================
   HEADER (MODERN HEADER)
   ============================ */

[data-theme="dark"] .modern-header {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.98));
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

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

[data-theme="dark"] .header-logo:hover {
    color: var(--accent-color);
}

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

[data-theme="dark"] .header-nav-link:hover {
    color: var(--accent-color);
    background: var(--bg-hover);
}

[data-theme="dark"] .header-nav-link.active {
    color: var(--accent-color);
    background: var(--bg-hover);
}

[data-theme="dark"] .header-btn-outline {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

[data-theme="dark"] .header-btn-outline:hover {
    background: var(--accent-color);
    color: white;
}

/* Language Switcher in Header */
[data-theme="dark"] .lang-header-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .lang-header-btn:hover {
    background: var(--bg-hover);
    color: var(--accent-color);
    border-color: var(--accent-color);
}

[data-theme="dark"] .lang-header-btn.active {
    background: var(--wave-gradient);
    color: white;
    border-color: transparent;
}

/* ============================
   FOOTER (MODERN FOOTER)
   ============================ */

[data-theme="dark"] .modern-footer {
    background: var(--bg-secondary);
    border-top: 2px solid var(--border-color);
}

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

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

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

[data-theme="dark"] .social-icon {
    background: var(--bg-tertiary);
    color: var(--accent-color);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .social-icon:hover {
    background: var(--wave-gradient);
    color: white;
    box-shadow: 0 4px 10px rgba(14, 165, 233, 0.4);
}

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

[data-theme="dark"] .lang-footer-btn:hover,
[data-theme="dark"] .lang-footer-btn.active {
    background: var(--wave-gradient);
    color: white;
    border-color: transparent;
}

/* ============================
   CARDS
   ============================ */

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

[data-theme="dark"] .card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

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

[data-theme="dark"] .card-body {
    background-color: var(--bg-card);
}

[data-theme="dark"] .card.bg-primary {
    background: var(--wave-gradient) !important;
    color: white !important;
}

/* Glass Effect Cards */
[data-theme="dark"] .card-wave {
    background: var(--soft-gradient);
    border: 2px solid rgba(14, 165, 233, 0.3);
    border-radius: 24px;
    box-shadow: 
        0 8px 24px rgba(14, 165, 233, 0.2),
        0 0 0 1px rgba(14, 165, 233, 0.15) inset,
        0 4px 12px rgba(139, 92, 246, 0.15);
}

[data-theme="dark"] .card-wave:hover {
    border-color: rgba(14, 165, 233, 0.6);
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(51, 65, 85, 0.95));
    box-shadow: 
        0 24px 48px rgba(14, 165, 233, 0.35),
        0 0 40px rgba(14, 165, 233, 0.4),
        0 0 0 2px rgba(14, 165, 233, 0.25) inset,
        0 8px 20px rgba(139, 92, 246, 0.25);
}

[data-theme="dark"] .glass-effect {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

/* Auth Cards */
[data-theme="dark"] .auth-card {
    background: rgba(30, 41, 59, 0.95);
    border-color: var(--border-color);
}

[data-theme="dark"] .auth-card:hover {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

/* ============================
   BUTTONS
   ============================ */

[data-theme="dark"] .btn {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .btn:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .btn-primary {
    background: var(--wave-gradient);
    border-color: transparent;
}

[data-theme="dark"] .btn-outline-primary {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

[data-theme="dark"] .btn-outline-primary:hover {
    background-color: var(--accent-color);
    color: white;
}

[data-theme="dark"] .btn-wave {
    background: var(--wave-gradient);
    color: white;
    border: none;
}

[data-theme="dark"] .btn-wave:hover {
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.4);
}

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

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

/* ============================
   FORMS & INPUTS
   ============================ */

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

[data-theme="dark"] .form-control:focus {
    background-color: var(--bg-tertiary);
    border-color: var(--accent-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(14, 165, 233, 0.25);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--text-muted);
}

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

[data-theme="dark"] .form-select {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-select:focus {
    background-color: var(--bg-tertiary);
    border-color: var(--accent-color);
    color: var(--text-primary);
}

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

/* ============================
   ALERTS & FLASH MESSAGES
   ============================ */

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

[data-theme="dark"] .alert-success {
    background-color: rgba(16, 185, 129, 0.2);
    border-color: var(--success-color);
    color: var(--success-color);
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(239, 68, 68, 0.2);
    border-color: var(--danger-color);
    color: var(--danger-color);
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(245, 158, 11, 0.2);
    border-color: var(--warning-color);
    color: var(--warning-color);
}

[data-theme="dark"] .alert-info {
    background-color: rgba(59, 130, 246, 0.2);
    border-color: var(--info-color);
    color: var(--info-color);
}

/* ============================
   DROPDOWN MENUS
   ============================ */

[data-theme="dark"] .dropdown-menu {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-lg);
}

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

[data-theme="dark"] .dropdown-item:hover {
    background-color: var(--bg-hover);
    color: var(--accent-color);
}

[data-theme="dark"] .dropdown-divider {
    border-top-color: var(--border-color);
}

/* ============================
   OFFCANVAS (MOBILE MENU)
   ============================ */

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

[data-theme="dark"] .offcanvas-header {
    border-bottom-color: var(--border-color);
}

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

[data-theme="dark"] .btn-close {
    filter: invert(1);
}

/* ============================
   HOME PAGE SPECIFIC
   ============================ */

/* Hero Section */
[data-theme="dark"] .hero-section {
    background: var(--bg-primary);
}

[data-theme="dark"] .hero-section::before {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(167, 139, 250, 0.2));
}

/* Stats Section */
[data-theme="dark"] .stats-section {
    background: var(--ocean-gradient) !important;
}

[data-theme="dark"] .stat-item {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--border-color);
}

/* Service & Feature Cards */
[data-theme="dark"] .service-card,
[data-theme="dark"] .feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .service-card:hover,
[data-theme="dark"] .feature-card:hover {
    background: var(--bg-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6) !important;
}

/* Testimonials */
[data-theme="dark"] .testimonials-section {
    background: var(--soft-gradient) !important;
}

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

[data-theme="dark"] .testimonial-card:hover {
    background: var(--bg-hover);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6) !important;
}

/* Step Numbers */
[data-theme="dark"] .step-number {
    background: var(--wave-gradient) !important;
}

/* ============================
   DASHBOARD SPECIFIC
   ============================ */

[data-theme="dark"] .credit-display {
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 8px;
}

[data-theme="dark"] .video-option-card {
    background: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .video-option-card:hover {
    background: var(--bg-hover);
}

/* ============================
   ANIMATIONS & EFFECTS
   ============================ */

[data-theme="dark"] .floating-shapes .shape {
    opacity: 0.05;
}

[data-theme="dark"] .animated-bg {
    background: var(--ocean-gradient);
}

/* ============================
   AUTH PAGES SPECIFIC
   ============================ */

[data-theme="dark"] .auth-container {
    background: linear-gradient(135deg, 
        rgba(15, 23, 42, 0.9) 0%, 
        rgba(30, 41, 59, 0.9) 25%,
        rgba(51, 65, 85, 0.9) 50%,
        rgba(71, 85, 105, 0.9) 75%,
        rgba(100, 116, 139, 0.9) 100%);
}

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

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

[data-theme="dark"] .social-divider span {
    background: var(--bg-card);
    color: var(--text-secondary);
}

[data-theme="dark"] .modern-auth-container {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

[data-theme="dark"] .auth-header-bar {
    background: rgba(30, 41, 59, 0.95);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

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

[data-theme="dark"] .auth-logo i {
    color: var(--accent-color);
}

[data-theme="dark"] .modern-input {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .modern-input:focus {
    background-color: var(--bg-tertiary);
    border-color: var(--accent-color);
}

[data-theme="dark"] .modern-input::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .btn-primary-modern {
    background: var(--wave-gradient);
}

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

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

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

[data-theme="dark"] .auth-header h2 {
    color: var(--text-primary);
}

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

[data-theme="dark"] .welcome-bubble h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .alert-modern {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .alert-modern.alert-danger {
    background-color: rgba(239, 68, 68, 0.2);
    border-color: var(--danger-color);
    color: var(--danger-color);
}

[data-theme="dark"] .alert-modern.alert-success {
    background-color: rgba(16, 185, 129, 0.2);
    border-color: var(--success-color);
    color: var(--success-color);
}

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

[data-theme="dark"] .checkbox-label a {
    color: var(--accent-color);
}

[data-theme="dark"] .forgot-password-link {
    color: var(--accent-color);
}

/* ============================
   PAYMENT PAGE
   ============================ */

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

[data-theme="dark"] .pricing-card:hover {
    background: var(--bg-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .pricing-card.featured {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(167, 139, 250, 0.1));
}

/* ============================
   TEXT COLORS & UTILITIES
   ============================ */

[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-secondary);
}

[data-theme="dark"] a {
    color: var(--accent-color);
}

[data-theme="dark"] a:hover {
    color: var(--accent-secondary);
}

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

[data-theme="dark"] .text-warning {
    color: var(--warning-color) !important;
}

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

[data-theme="dark"] .text-info {
    color: var(--info-color) !important;
}

[data-theme="dark"] .text-primary {
    color: var(--accent-color) !important;
}

/* ============================
   BORDERS
   ============================ */

[data-theme="dark"] .border {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .border-top {
    border-top-color: var(--border-color) !important;
}

[data-theme="dark"] .border-bottom {
    border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] .border-start {
    border-left-color: var(--border-color) !important;
}

[data-theme="dark"] .border-end {
    border-right-color: var(--border-color) !important;
}

/* Colored Borders */
[data-theme="dark"] .border-success {
    border-color: var(--success-color) !important;
}

[data-theme="dark"] .border-warning {
    border-color: var(--warning-color) !important;
}

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

[data-theme="dark"] .border-info {
    border-color: var(--info-color) !important;
}

/* ============================
   COOKIE CONSENT BANNER
   ============================ */

[data-theme="dark"] .cookie-consent-banner {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.98), rgba(51, 65, 85, 0.98));
    border-top: 3px solid var(--accent-color);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

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

[data-theme="dark"] .cookie-consent-checkbox label {
    color: var(--text-secondary);
}

[data-theme="dark"] .cookie-consent-checkbox label a {
    color: var(--accent-color);
}

/* ============================
   SMOOTH TRANSITIONS
   ============================ */

[data-theme="dark"] * {
    transition: background-color 0.3s ease, 
                color 0.3s ease, 
                border-color 0.3s ease,
                box-shadow 0.3s ease;
}

/* ============================
   VIDEO & MEDIA ELEMENTS
   ============================ */

[data-theme="dark"] video {
    border: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] img {
    opacity: 0.9;
}

[data-theme="dark"] img:hover {
    opacity: 1;
}

/* ============================
   SCROLLBAR CUSTOMIZATION
   ============================ */

[data-theme="dark"] ::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 6px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* ============================
   SELECTION HIGHLIGHT
   ============================ */

[data-theme="dark"] ::selection {
    background-color: rgba(14, 165, 233, 0.3);
    color: var(--text-primary);
}

[data-theme="dark"] ::-moz-selection {
    background-color: rgba(14, 165, 233, 0.3);
    color: var(--text-primary);
}

/* ============================
   HR ELEMENT
   ============================ */

[data-theme="dark"] hr {
    border-top-color: var(--border-color);
    opacity: 0.3;
}

/* ============================
   RESPONSIVE ADJUSTMENTS
   ============================ */

@media (max-width: 768px) {
    [data-theme="dark"] .modern-header {
        padding: 10px 0;
    }
    
    [data-theme="dark"] .card {
        margin-bottom: 1rem;
    }
}