/**
 * Light / dark theme — set data-theme on <html> via theme_head.php + theme.js
 */

html {
    color-scheme: dark;
}

html[data-theme="light"] {
    color-scheme: light;
    --bg-base: #eef0f7;
    --bg-surface: #ffffff;
    --bg-surface-solid: #ffffff;
    --bg-elevated: #ffffff;
    --bg-hover: rgba(106, 88, 232, 0.06);
    --bg-input: #f7f7fd;
    --bg-muted: #eaeaf2;
    --border-subtle: #e2e2ee;
    --border-default: #cecede;
    --border-accent: rgba(106, 88, 232, 0.45);
    --accent: #6a58e8;
    --accent-bright: #6a58e8;
    --accent-dim: #4e3ec8;
    --accent-glow: rgba(106, 88, 232, 0.22);
    --text-primary: #0f0f18;
    --text-secondary: #3c3c52;
    --text-muted: #6a6a80;
    --shadow-sm: 0 1px 3px rgba(15, 15, 28, 0.09), 0 2px 8px rgba(15, 15, 28, 0.06);
    --shadow-md: 0 4px 16px rgba(15, 15, 28, 0.10), 0 8px 28px rgba(15, 15, 28, 0.07);
    --shadow-lg: 0 8px 32px rgba(15, 15, 28, 0.12), 0 20px 56px rgba(15, 15, 28, 0.08);
    --shadow-glow: 0 4px 24px rgba(106, 88, 232, 0.22);
    --card-img-bg: linear-gradient(165deg, #ededf5 0%, #e4e4ef 100%);
}

html[data-theme="light"] body::before {
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124, 106, 255, 0.20), transparent 55%),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(90, 69, 224, 0.13), transparent 50%),
        radial-gradient(ellipse 50% 30% at 0% 100%, rgba(255, 107, 53, 0.07), transparent 45%),
        var(--bg-base);
}

html[data-theme="light"] body::after {
    opacity: 0.25;
}

/* —— app.css surfaces —— */
html[data-theme="light"] body {
    background: var(--bg-base);
    color: var(--text-primary);
}

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

html[data-theme="light"] a.btn-primary,
html[data-theme="light"] a.btn-primary:hover,
html[data-theme="light"] a.btn-danger,
html[data-theme="light"] a.btn-danger:hover {
    color: var(--accent-text);
}

html[data-theme="light"] a.btn-outline,
html[data-theme="light"] a.btn-outline:hover {
    color: var(--accent-text);
}

html[data-theme="light"] a.btn-outline:hover {
    color: var(--accent-text);
}

html[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: rgba(106, 88, 232, 0.12);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9), 0 4px 20px rgba(15, 15, 28, 0.07);
}

html[data-theme="light"] .logo {
    color: #12121a;
}

html[data-theme="light"] .logo:hover {
    color: #12121a;
}

html[data-theme="light"] .nav-link {
    color: #5c5c6e;
}

html[data-theme="light"] .nav-link:hover {
    color: #12121a;
    background: rgba(0, 0, 0, 0.05);
}

html[data-theme="light"] .nav-link.is-active {
    color: var(--accent);
    background: rgba(106, 88, 232, 0.10);
    box-shadow: inset 0 0 0 1px rgba(106, 88, 232, 0.22);
}

html[data-theme="light"] .nav-account {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.08);
    color: #1e1e28;
}

html[data-theme="light"] .nav-toggle {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.1);
}

html[data-theme="light"] .nav-toggle__bar {
    background: #1e1e28;
}

html[data-theme="light"] .nav-links--account {
    border-left-color: rgba(0, 0, 0, 0.08);
}

html[data-theme="light"] .nav-actions {
    border-left-color: rgba(0, 0, 0, 0.08);
}

html[data-theme="light"] .card-item,
html[data-theme="light"] .game-card,
html[data-theme="light"] .feature,
html[data-theme="light"] .set-card,
html[data-theme="light"] .form-card,
html[data-theme="light"] .auth-box,
html[data-theme="light"] .search-panel,
html[data-theme="light"] .order-row,
html[data-theme="light"] .follow-list__item,
html[data-theme="light"] .summary-stat {
    background: #ffffff;
    border-color: #e4e4ec;
}

html[data-theme="light"] .card-item:hover,
html[data-theme="light"] .set-card:hover {
    border-color: var(--border-accent);
}

html[data-theme="light"] .card-info {
    border-top-color: #ececf2;
}

html[data-theme="light"] .card-name {
    color: #12121a;
}

html[data-theme="light"] .card-set,
html[data-theme="light"] .card-seller,
html[data-theme="light"] .card-cond,
html[data-theme="light"] .results-count,
html[data-theme="light"] .browse-subtitle,
html[data-theme="light"] .page-sub {
    color: #6b6b7d;
}

html[data-theme="light"] .card-img {
    background: linear-gradient(180deg, #f0f0f5 0%, #e8e8f0 100%);
}

html[data-theme="light"] .page-title,
html[data-theme="light"] .section-title,
html[data-theme="light"] .game-card h3,
html[data-theme="light"] .feature h3,
html[data-theme="light"] .game-heading,
html[data-theme="light"] .card-detail-info h1,
html[data-theme="light"] .profile-meta h1,
html[data-theme="light"] .auth-box h1 {
    color: #12121a;
}

html[data-theme="light"] .search-input,
html[data-theme="light"] .select-sm,
html[data-theme="light"] .form-group input,
html[data-theme="light"] .form-group select,
html[data-theme="light"] .form-group textarea,
html[data-theme="light"] .input-sm {
    background: #ffffff;
    border-color: #d8d8e4;
    color: #12121a;
}

html[data-theme="light"] .form-group label,
html[data-theme="light"] .form-group small {
    color: #6b6b7d;
}

html[data-theme="light"] .tab {
    background: #ffffff;
    border-color: #e4e4ec;
    color: #6b6b7d;
}

html[data-theme="light"] .page-btn {
    background: #ffffff;
    border-color: #e4e4ec;
    color: #5c5c6e;
}

html[data-theme="light"] .page-hero {
    background:
        radial-gradient(120% 140% at 0% 0%, rgba(124, 106, 255, 0.10) 0%, transparent 58%),
        linear-gradient(180deg, #ffffff 0%, rgba(244, 244, 252, 0.97) 100%);
    border-bottom-color: rgba(106, 88, 232, 0.10);
    box-shadow: 0 4px 20px rgba(15, 15, 28, 0.05);
    backdrop-filter: none;
}
html[data-theme="light"] .page-hero::after {
    background: linear-gradient(90deg, transparent, rgba(106, 88, 232, 0.30), transparent);
}

html[data-theme="light"] .stats-bar {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(236, 236, 248, 0.90) 100%);
    border-color: var(--border-default);
    backdrop-filter: none;
}

html[data-theme="light"] .section.bg-alt {
    background: linear-gradient(180deg, #e8e8f4 0%, #e3e3f0 100%);
    border-color: #d0d0e0;
}

html[data-theme="light"] .hero {
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

html[data-theme="light"] .hero h1 {
    color: #12121a;
}

html[data-theme="light"] .hero-sub,
html[data-theme="light"] .game-card p,
html[data-theme="light"] .feature p {
    color: #5c5c6e;
}

html[data-theme="light"] .flash-success {
    background: linear-gradient(90deg, #eef7ee 0%, #f4fbf4 100%);
    color: #2d6a30;
    border-bottom-color: #4caf50;
}

html[data-theme="light"] .flash-error {
    background: linear-gradient(90deg, #fceaea 0%, #fff2f2 100%);
    color: #9e3030;
    border-bottom-color: #e57373;
}

html[data-theme="light"] .footer {
    background: linear-gradient(180deg, #f2f2fa 0%, #ebebf4 100%);
    border-top-color: #d0d0e0;
}

html[data-theme="light"] .footer__brand {
    color: #12121a;
}

html[data-theme="light"] .listings-table th,
html[data-theme="light"] .portfolio-table th {
    color: #6b6b7d;
}

html[data-theme="light"] .listings-table td,
html[data-theme="light"] .portfolio-table td {
    border-bottom-color: #f0f0f5;
}

html[data-theme="light"] .messenger {
    background: #ffffff;
    border-color: #e4e4ec;
}

html[data-theme="light"] .messenger-sidebar {
    background: #f8f8fc;
    border-right-color: #e4e4ec;
}

html[data-theme="light"] .messenger-search input {
    background: #ffffff;
    border-color: #d8d8e4;
    color: #12121a;
}

html[data-theme="light"] .admin-body {
    background: #f0f0f5;
}

html[data-theme="light"] .admin-sidebar {
    background: #ffffff;
    border-right-color: #e4e4ec;
}

html[data-theme="light"] .admin-logo a {
    color: #12121a;
}

html[data-theme="light"] .admin-nav a {
    color: #5c5c6e;
}

html[data-theme="light"] .admin-nav a:hover,
html[data-theme="light"] .admin-nav a.active {
    background: rgba(106, 88, 232, 0.1);
    color: #fff;
}

html[data-theme="light"] .admin-topbar {
    background: #ffffff;
    border-bottom-color: #e4e4ec;
}

html[data-theme="light"] .admin-page-title {
    color: #12121a;
}

html[data-theme="light"] .pk-rarity--overlay {
    background: rgba(255, 255, 255, 0.95);
}

html[data-theme="light"] .profile-hero__name,
html[data-theme="light"] .sell-header h1,
html[data-theme="light"] .card-page__title {
    color: var(--text-primary);
}

@media (max-width: 1100px) {
    html[data-theme="light"] .navbar.is-open .nav-panel {
        background: rgba(255, 255, 255, 0.98);
    }
}

/* —— Theme toggle button —— */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--border-default, rgba(255, 255, 255, 0.1));
    border-radius: 10px;
    background: var(--bg-hover, rgba(255, 255, 255, 0.05));
    color: var(--text-secondary, #a8a8b8);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    flex-shrink: 0;
}

.theme-toggle:hover {
    color: var(--text-primary, #fff);
    border-color: var(--border-accent, rgba(124, 106, 255, 0.35));
    background: rgba(124, 106, 255, 0.1);
}

.theme-toggle__icon {
    font-size: 1rem;
    line-height: 1;
}

html[data-theme="dark"] .theme-toggle__icon--light,
html[data-theme="light"] .theme-toggle__icon--dark {
    display: inline-block;
}

html[data-theme="dark"] .theme-toggle__icon--dark,
html[data-theme="light"] .theme-toggle__icon--light {
    display: none;
}

@media (max-width: 1100px) {
    .nav-panel .theme-toggle-wrap {
        width: 100%;
        padding: 8px 0 0;
        border-top: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
        margin-top: 8px;
    }

    .nav-panel .theme-toggle {
        width: 100%;
        height: 44px;
        gap: 8px;
    }

    .nav-panel .theme-toggle::after {
        content: 'Appearance';
        font-size: 0.875rem;
        font-weight: 500;
        margin-left: 8px;
    }
}
