/* ============================================================
   2026 FIFA World Cup - Style Sheet
   ============================================================ */

:root {
    --primary: #1a0a2e;
    --primary-light: #2d1b4e;
    --accent: #e63946;
    --accent-glow: rgba(230, 57, 70, 0.3);
    --gold: #ffd700;
    --gold-dim: rgba(255, 215, 0, 0.2);
    --silver: #c0c0c0;
    --bronze: #cd7f32;
    --success: #2ecc71;
    --text: #f0f0f0;
    --text-dim: #a0a0b0;
    --surface: rgba(255, 255, 255, 0.05);
    --surface-hover: rgba(255, 255, 255, 0.1);
    --border: rgba(255, 255, 255, 0.1);
    --gradient-1: linear-gradient(135deg, #1a0a2e 0%, #16213e 50%, #0f3460 100%);
    --gradient-2: linear-gradient(135deg, #e63946, #ff6b6b);
    --gradient-hero: linear-gradient(180deg, rgba(26,10,46,0.3) 0%, rgba(26,10,46,0.95) 100%);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 8px 32px rgba(0,0,0,0.3);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--primary);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---- Navbar ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 10, 46, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(26, 10, 46, 0.95);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.1rem;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dim);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--text);
    background: var(--surface-hover);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(230, 57, 70, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(15, 52, 96, 0.5) 0%, transparent 50%),
        var(--gradient-1);
    animation: heroPulse 8s ease-in-out infinite alternate;
}

@keyframes heroPulse {
    0% { opacity: 1; }
    100% { opacity: 0.8; transform: scale(1.02); }
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 20px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 24px;
    border: 2px solid var(--gold);
    border-radius: 50px;
    color: var(--gold);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 4px;
    margin-bottom: 24px;
    animation: fadeInDown 0.8s ease;
}

.hero-title {
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.title-year {
    display: block;
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--gold) 0%, #fff 50%, var(--gold) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
    line-height: 1;
}

@keyframes shimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.title-sub {
    display: block;
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: 400;
    color: var(--text-dim);
    margin-top: 8px;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-dim);
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.countdown {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.countdown-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    min-width: 80px;
    backdrop-filter: blur(10px);
}

.countdown-num {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
}

.countdown-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-stats {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.8s both;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.hero-scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

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

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---- Sections ---- */
.section {
    padding: 80px 0;
}

.section-alt {
    background: rgba(0,0,0,0.2);
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 1rem;
    margin-bottom: 48px;
}

/* ---- Format Section ---- */
.format-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.format-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

.format-card:hover {
    background: var(--surface-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.format-icon { font-size: 2.5rem; margin-bottom: 16px; }
.format-card h3 { font-size: 1.2rem; margin-bottom: 12px; color: var(--gold); }
.format-card p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.7; }

/* ---- Groups ---- */
.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.group-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.group-card:hover {
    border-color: var(--gold);
    box-shadow: 0 0 20px var(--gold-dim);
    transform: translateY(-2px);
}

.group-header {
    background: linear-gradient(135deg, var(--primary-light), rgba(230, 57, 70, 0.2));
    padding: 14px 20px;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.group-header .group-label { color: var(--gold); }
.group-header .group-host { font-size: 0.75rem; color: var(--text-dim); font-weight: 400; }

.group-teams { padding: 8px 0; }

.team-row {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    gap: 12px;
    transition: var(--transition);
}

.team-row:hover { background: var(--surface-hover); }

.team-flag { font-size: 1.5rem; flex-shrink: 0; }
.team-name { flex: 1; font-weight: 500; font-size: 0.95rem; }
.team-ranking {
    font-size: 0.75rem;
    color: var(--text-dim);
    background: rgba(255,255,255,0.05);
    padding: 2px 8px;
    border-radius: 12px;
}

.team-playoff {
    font-size: 0.7rem;
    color: var(--accent);
    display: block;
    margin-top: 2px;
}

/* ---- Schedule ---- */
.schedule-filters {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.filter-btn {
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: 50px;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover { border-color: var(--gold); color: var(--text); }
.filter-btn.active { background: var(--gradient-2); border-color: transparent; color: #fff; }

.schedule-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.schedule-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.schedule-item:hover { background: var(--surface-hover); }

.schedule-item.highlight {
    border-color: var(--gold);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05), var(--surface));
}

.schedule-date {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--gold);
}

.schedule-match {
    font-weight: 600;
    font-size: 0.95rem;
}

.schedule-venue {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 2px;
}

.schedule-flags {
    font-size: 1.3rem;
    display: flex;
    gap: 4px;
}

/* ---- Venues ---- */
.venues-tabs {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.venue-tab {
    padding: 10px 24px;
    border: 1px solid var(--border);
    border-radius: 50px;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.venue-tab:hover { border-color: var(--gold); color: var(--text); }
.venue-tab.active { background: var(--gradient-2); border-color: transparent; color: #fff; }

.venues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.venue-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.venue-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.venue-city {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.venue-stadium {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.venue-info {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.venue-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(255,255,255,0.05);
    color: var(--text-dim);
}

.venue-tag.capacity { border: 1px solid rgba(46, 204, 113, 0.3); color: var(--success); }
.venue-tag.matches { border: 1px solid rgba(255, 215, 0, 0.3); color: var(--gold); }

.venue-highlight {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
}

/* ---- Predictions ---- */
.predictions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 48px;
}

.prediction-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.prediction-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.prediction-card.gold::before { background: var(--gradient-2); }
.prediction-card.silver::before { background: linear-gradient(90deg, var(--silver), #e8e8e8); }
.prediction-card.bronze::before { background: linear-gradient(90deg, var(--bronze), #e8a832); }
.prediction-card.dark::before { background: linear-gradient(90deg, var(--success), #27ae60); }

.prediction-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.pred-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.pred-flag { font-size: 2rem; }
.pred-name { font-size: 1.1rem; font-weight: 700; }
.pred-odds { font-size: 0.8rem; color: var(--gold); font-weight: 600; }
.pred-ranking { font-size: 0.75rem; color: var(--text-dim); }

.pred-bar-container {
    margin-bottom: 12px;
}

.pred-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 4px;
    color: var(--text-dim);
}

.pred-bar {
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    overflow: hidden;
}

.pred-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 1.5s ease;
    width: 0;
}

.prediction-card.gold .pred-bar-fill { background: var(--gradient-2); }
.prediction-card.silver .pred-bar-fill { background: linear-gradient(90deg, var(--silver), #e8e8e8); }
.prediction-card.bronze .pred-bar-fill { background: linear-gradient(90deg, var(--bronze), #e8a832); }
.prediction-card.dark .pred-bar-fill { background: linear-gradient(90deg, var(--success), #27ae60); }

.pred-reason {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.6;
}

/* Analysis */
.prediction-analysis h3 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--gold);
}

.analysis-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.analysis-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.analysis-card:hover {
    background: var(--surface-hover);
    transform: translateY(-2px);
}

.analysis-icon { font-size: 2rem; margin-bottom: 12px; }
.analysis-card h4 { font-size: 1.05rem; margin-bottom: 8px; color: var(--text); }
.analysis-card p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.7; }

/* ---- Bracket ---- */
.bracket-controls {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.btn {
    padding: 10px 24px;
    border: none;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary { background: var(--gradient-2); color: #fff; }
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 4px 15px var(--accent-glow); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--surface-hover); }
.btn-accent { background: linear-gradient(135deg, var(--gold), #f0c800); color: var(--primary); }
.btn-accent:hover { transform: scale(1.05); }

.bracket-wrapper {
    overflow-x: auto;
    padding-bottom: 20px;
}

.bracket-container {
    display: flex;
    gap: 32px;
    align-items: center;
    min-width: 900px;
    padding: 20px 0;
}

.bracket-round {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 160px;
}

.bracket-round-title {
    text-align: center;
    font-size: 0.8rem;
    color: var(--gold);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.bracket-match {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.bracket-team {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--border);
}

.bracket-team:last-child { border-bottom: none; }
.bracket-team:hover { background: var(--surface-hover); }
.bracket-team.winner { background: rgba(46, 204, 113, 0.15); color: var(--success); font-weight: 700; }
.bracket-team.loser { opacity: 0.4; }
.bracket-team-flag { font-size: 1.1rem; }
.bracket-team-name { flex: 1; }

.predicted-champion {
    text-align: center;
    margin-top: 40px;
    animation: fadeInUp 0.6s ease;
}

.predicted-champion h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--gold);
}

.champion-display {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(230, 57, 70, 0.1));
    border: 2px solid var(--gold);
    border-radius: var(--radius);
    padding: 24px 48px;
    font-size: 1.5rem;
    font-weight: 800;
}

.champion-display .champ-flag { font-size: 3rem; }

/* ---- Footer ---- */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-content { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.1rem; }
.footer-note { font-size: 0.8rem; color: var(--text-dim); max-width: 500px; }
.footer-copy { font-size: 0.75rem; color: var(--text-dim); }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(26, 10, 46, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-link {
        padding: 12px 16px;
        font-size: 1rem;
    }

    .hero-stats { gap: 20px; }
    .stat-num { font-size: 1.5rem; }

    .countdown { gap: 8px; }
    .countdown-item { padding: 12px 14px; min-width: 64px; }
    .countdown-num { font-size: 1.6rem; }

    .section { padding: 60px 0; }
    .section-title { font-size: 1.6rem; }

    .groups-grid { grid-template-columns: 1fr; }
    .venues-grid { grid-template-columns: 1fr; }
    .predictions-grid { grid-template-columns: 1fr; }
    .analysis-cards { grid-template-columns: 1fr; }

    .schedule-item {
        grid-template-columns: 80px 1fr auto;
        padding: 12px 16px;
        gap: 12px;
    }

    .schedule-date { font-size: 0.8rem; }
    .schedule-match { font-size: 0.85rem; }

    .bracket-container { min-width: 700px; gap: 20px; }
    .bracket-round { min-width: 130px; }

    .champion-display {
        padding: 16px 24px;
        font-size: 1.2rem;
    }

    .champion-display .champ-flag { font-size: 2rem; }
}

@media (max-width: 480px) {
    .hero-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .countdown-item { min-width: 56px; padding: 10px; }
    .countdown-num { font-size: 1.4rem; }

    .venues-tabs { gap: 8px; }
    .venue-tab { font-size: 0.8rem; padding: 8px 16px; }

    .schedule-filters { gap: 6px; }
    .filter-btn { padding: 6px 14px; font-size: 0.8rem; }

    .bracket-controls { flex-direction: column; align-items: center; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--primary); }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* Toast notification */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--success);
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 9999;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* ---- Bottom Tab Bar (Mobile) ---- */
.bottom-tabs {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1500;
    background: rgba(26, 10, 46, 0.96);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    padding: 6px 0;
    padding-bottom: max(6px, env(safe-area-inset-bottom));
    box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
}

@media (max-width: 768px) {
    .bottom-tabs { display: flex; }
    .navbar { display: none; }
    body.tab-mode { padding-bottom: 70px; overflow: hidden; }
    .toast { bottom: 80px; }
}

html.touch-device .bottom-tabs { display: flex !important; }
html.touch-device .navbar { display: none !important; }
html.touch-device body.tab-mode { padding-bottom: 70px !important; overflow: hidden !important; }
html.touch-device .toast { bottom: 80px !important; }

/* Tab page views */
body.tab-mode .tab-page {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 70px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--primary);
    z-index: 100;
}

body.tab-mode .tab-page.tab-active {
    display: block;
}

/* Hide original sections when in tab mode */
body.tab-mode > section,
body.tab-mode > .footer,
body.tab-mode > nav.navbar {
    display: none !important;
}

.btab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-decoration: none;
    color: var(--text-dim);
    font-size: 0.65rem;
    font-weight: 500;
    padding: 4px 0;
    transition: color 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.btab svg {
    width: 22px;
    height: 22px;
    stroke: var(--text-dim);
    transition: stroke 0.2s;
}

.btab.active { color: var(--gold); }
.btab.active svg { stroke: var(--gold); }
.btab:hover { color: var(--text); }
.btab:hover svg { stroke: var(--text); }

/* ---- Mobile hint banner (desktop-mode on touch device) ---- */
.mobile-hint-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9998;
    background: linear-gradient(135deg, #e63946, #c0392b);
    color: #fff;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    transform: translateY(100%);
    transition: transform 0.4s ease;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}

.mobile-hint-banner.show {
    transform: translateY(0);
}

.mobile-hint-banner button {
    background: rgba(255,255,255,0.2);
    border: none;
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    flex-shrink: 0;
}

/* ---- Touch device: force mobile layout even in desktop mode ---- */
html.touch-device .nav-toggle { display: flex !important; }

html.touch-device .nav-menu {
    position: fixed !important;
    top: 64px !important;
    left: 0 !important;
    right: 0 !important;
    background: rgba(26, 10, 46, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    flex-direction: column !important;
    padding: 20px !important;
    gap: 4px !important;
    transform: translateY(-100%) !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: var(--transition) !important;
}

html.touch-device .nav-menu.open {
    transform: translateY(0) !important;
    opacity: 1 !important;
    pointer-events: all !important;
}

html.touch-device .nav-link {
    padding: 12px 16px !important;
    font-size: 1rem !important;
}

html.touch-device .groups-grid { grid-template-columns: 1fr !important; }
html.touch-device .venues-grid { grid-template-columns: 1fr !important; }
html.touch-device .predictions-grid { grid-template-columns: 1fr !important; }
html.touch-device .analysis-cards { grid-template-columns: 1fr !important; }
html.touch-device .format-grid { grid-template-columns: 1fr !important; }

html.touch-device .hero-stats {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 16px !important;
}

html.touch-device .stat-num { font-size: 1.5rem !important; }

html.touch-device .countdown { gap: 8px !important; }
html.touch-device .countdown-item { padding: 12px 14px !important; min-width: 64px !important; }
html.touch-device .countdown-num { font-size: 1.6rem !important; }

html.touch-device .section { padding: 60px 0 !important; }
html.touch-device .section-title { font-size: 1.6rem !important; }

html.touch-device .schedule-item {
    grid-template-columns: 80px 1fr auto !important;
    padding: 12px 16px !important;
    gap: 12px !important;
}

html.touch-device .bracket-container { min-width: 700px !important; gap: 20px !important; }
html.touch-device .bracket-round { min-width: 130px !important; }
html.touch-device .bracket-controls { flex-direction: column !important; align-items: center !important; }