/* ============================================
   Theme Styles - Light & Dark Mode
   ============================================ */

/* Light Theme (Default) */
:root,
body.theme-light {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --accent-primary: #6366f1;
    --accent-secondary: #e0e7ff;
    --accent-hover: #4f46e5;
}

/* Dark Theme */
body.theme-dark {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --text-primary: #f5f5f5;
    --text-secondary: #b0b0b0;
    --border-color: #333333;
    --accent-primary: #818cf8;
    --accent-secondary: #312e81;
    --accent-hover: #a5b4fc;
}

/* Theme Transition */
body {
    transition: background-color var(--transition-base),
                color var(--transition-base);
}

* {
    transition: background-color var(--transition-base),
                color var(--transition-base),
                border-color var(--transition-base);
}

/* ============================================
   Dark Theme Specific Overrides
   ============================================ */

body.theme-dark {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

body.theme-dark .header {
    background-color: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

body.theme-dark .nav-link:hover {
    background-color: var(--accent-secondary);
}

body.theme-dark .nav-link.active {
    color: var(--accent-primary);
}

body.theme-dark .nav-link.active::after {
    background-color: var(--accent-primary);
}

body.theme-dark .filter-btn {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.theme-dark .filter-btn:hover {
    border-color: var(--accent-primary);
    background-color: var(--accent-secondary);
}

body.theme-dark .filter-btn.active {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #1a1a1a;
}

body.theme-dark .game-card {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

body.theme-dark .game-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 16px rgba(129, 140, 248, 0.2);
}

body.theme-dark .game-category {
    background-color: var(--accent-secondary);
    color: var(--accent-primary);
}

body.theme-dark .game-name {
    color: var(--text-primary);
}

body.theme-dark .game-description {
    color: var(--text-secondary);
}

body.theme-dark .game-footer {
    border-top-color: var(--border-color);
    color: var(--text-secondary);
}

body.theme-dark .hero {
    border-bottom-color: var(--border-color);
}

body.theme-dark .hero h2 {
    color: var(--text-primary);
}

body.theme-dark .hero p {
    color: var(--text-secondary);
}

body.theme-dark .filters-section h3 {
    color: var(--text-primary);
}

body.theme-dark .footer {
    background-color: var(--bg-secondary);
    border-top-color: var(--border-color);
}

body.theme-dark .footer-content p {
    color: var(--text-secondary);
}

body.theme-dark .footer-link {
    color: var(--text-secondary);
}

body.theme-dark .footer-link:hover {
    color: var(--accent-primary);
}

body.theme-dark .mobile-menu {
    background-color: var(--bg-secondary);
    border-left-color: var(--border-color);
}

body.theme-dark .mobile-menu-link {
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

body.theme-dark .mobile-menu-link:hover {
    background-color: var(--accent-secondary);
}

body.theme-dark .theme-toggle {
    border-radius: var(--radius-md);
}

body.theme-dark .theme-toggle:hover {
    background-color: var(--accent-secondary);
}

body.theme-dark .menu-toggle span {
    background-color: var(--text-primary);
}

/* Dark Theme - Game Page Specific */
body.theme-dark .game-container {
    background-color: var(--bg-primary);
}

body.theme-dark .game-header {
    background-color: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

body.theme-dark .game-title {
    color: var(--text-primary);
}

body.theme-dark .btn-secondary {
    background-color: var(--accent-secondary);
    color: var(--text-primary);
}

body.theme-dark .btn-secondary:hover {
    background-color: var(--accent-primary);
    color: #1a1a1a;
}

body.theme-dark .error-container {
    color: var(--text-secondary);
}

body.theme-dark .error-message {
    color: var(--text-secondary);
}

body.theme-dark .error-icon {
    opacity: 0.5;
}

/* Dark Theme - Leaderboard Specific */
body.theme-dark .leaderboard-main {
    background-color: var(--bg-primary);
}

body.theme-dark .leaderboard-header h1 {
    color: var(--text-primary);
}

body.theme-dark .leaderboard-header p {
    color: var(--text-secondary);
}

body.theme-dark .game-selector {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.theme-dark .game-selector:hover,
body.theme-dark .game-selector:focus {
    border-color: var(--accent-primary);
}

body.theme-dark .leaderboard-table {
    background-color: var(--bg-secondary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body.theme-dark .leaderboard-table thead {
    background-color: var(--accent-primary);
}

body.theme-dark .leaderboard-table td {
    border-top-color: var(--border-color);
    color: var(--text-primary);
}

body.theme-dark .leaderboard-table tr:hover {
    background-color: var(--bg-primary);
}

body.theme-dark .rank-default {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
}

body.theme-dark .player-avatar {
    background: linear-gradient(135deg, var(--accent-primary), #a78bfa);
}

body.theme-dark .score {
    color: var(--accent-primary);
}

body.theme-dark .loading {
    color: var(--text-secondary);
}

body.theme-dark .error {
    background-color: rgba(255, 68, 68, 0.15);
    border-color: rgba(255, 68, 68, 0.4);
    color: #ff7f7f;
}

body.theme-dark .empty-state {
    color: var(--text-secondary);
}

body.theme-dark .empty-state-icon {
    opacity: 0.5;
}

/* ============================================
   Theme Transition Smooth Animation
   ============================================ */

body,
body * {
    transition: background-color var(--transition-base),
                color var(--transition-base),
                border-color var(--transition-base),
                box-shadow var(--transition-base) !important;
}

/* Prevent flash on page load */
body {
    transition: background-color var(--transition-fast),
                color var(--transition-fast);
}

/* ============================================
   High Contrast Adjustments for Accessibility
   ============================================ */

@media (prefers-contrast: more) {
    body.theme-light {
        --bg-primary: #ffffff;
        --bg-secondary: #f0f0f0;
        --text-primary: #000000;
        --text-secondary: #505050;
        --border-color: #cccccc;
        --accent-primary: #4c1d95;
        --accent-secondary: #e9d5ff;
        --accent-hover: #581c87;
    }

    body.theme-dark {
        --bg-primary: #000000;
        --bg-secondary: #0a0a0a;
        --text-primary: #ffffff;
        --text-secondary: #d0d0d0;
        --border-color: #404040;
        --accent-primary: #c4b5fd;
        --accent-secondary: #2e1065;
        --accent-hover: #ddd6fe;
    }
}

/* ============================================
   Reduced Motion Support
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    body {
        background-color: #ffffff;
        color: #000000;
    }

    .header,
    .footer,
    .theme-toggle,
    .menu-toggle,
    .filter-btn,
    .game-controls,
    .mobile-menu-overlay {
        display: none;
    }

    .games-grid {
        break-inside: avoid;
    }

    .game-card {
        page-break-inside: avoid;
        border: 1px solid #cccccc;
    }
}