/* ===== Design System ===== */
:root {
    /* Background */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-tertiary: #1e293b;
    --bg-surface: #1a2332;

    /* Accent */
    --accent: #06d6a0;
    --accent-hover: #05b88a;
    --accent-muted: #064e3b;
    --accent-secondary: #f59e0b;

    /* Text */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;

    /* Semantic */
    --positive: #22c55e;
    --negative: #ef4444;

    /* Border */
    --border: #1e293b;
    --border-hover: #334155;

    /* Chart */
    --chart-bg: #0f172a;
    --chart-grid: #1e293b;

    /* Typography */
    --font-display: 'Big Shoulders Display', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --radius: 12px;
    --gap: 24px;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover { color: var(--accent-hover); }

/* ===== Nav ===== */
#main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 14, 26, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--gap);
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.nav-logo:hover { color: var(--accent); }

.nav-links { display: flex; gap: 8px; }

.nav-link {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all 0.2s;
}
.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}
.nav-link.active {
    color: var(--accent);
    background: var(--accent-muted);
}

/* ===== Main ===== */
#app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 84px var(--gap) 40px;
    width: 100%;
    flex: 1;
}

/* ===== Footer ===== */
#main-footer {
    border-top: 1px solid var(--border);
    padding: 20px var(--gap);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-sep { margin: 0 8px; }

/* ===== Loading ===== */
.loading {
    text-align: center;
    padding: 80px 0;
    color: var(--text-tertiary);
    font-size: 1rem;
}

/* ===== Hero ===== */
.hero {
    text-align: center;
    margin-bottom: 40px;
}
.hero h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    color: var(--text-tertiary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

/* ===== Stat Cards Row ===== */
.stat-cards {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 28px;
    text-align: center;
    min-width: 160px;
}
.stat-card .stat-value {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2rem;
    color: var(--accent);
    line-height: 1.1;
}
.stat-card .stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* ===== Search / Filter Bar ===== */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    align-items: center;
    flex-wrap: wrap;
}
.search-input {
    flex: 1;
    min-width: 200px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}
.search-input::placeholder { color: var(--text-tertiary); }
.search-input:focus { border-color: var(--accent); }

.filter-select {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    outline: none;
    cursor: pointer;
}
.filter-select:focus { border-color: var(--accent); }

/* ===== Rankings Table ===== */
.rankings-table-wrap {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.rankings-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.rankings-table th {
    text-align: left;
    padding: 14px 16px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
.rankings-table th:hover { color: var(--text-secondary); }
.rankings-table th.sort-active { color: var(--accent); }
.rankings-table th .sort-arrow { margin-left: 4px; font-size: 0.7rem; }

.rankings-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.rankings-table tbody tr {
    transition: background 0.15s;
    cursor: pointer;
}
.rankings-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.rank-cell {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-secondary);
    width: 50px;
}
.rank-cell.top3 { color: var(--accent); }

.team-cell {
    font-weight: 500;
    color: var(--text-primary);
}

.rating-cell {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
}

.change-cell {
    font-weight: 500;
    font-size: 0.85rem;
}
.change-positive { color: var(--positive); }
.change-negative { color: var(--negative); }
.change-neutral { color: var(--text-tertiary); }

.text-right { text-align: right; }
.text-center { text-align: center; }

/* ===== Team Detail Page ===== */
.team-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.team-header h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.5rem;
    text-transform: uppercase;
}
.team-rank-badge {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--accent);
    background: var(--accent-muted);
    padding: 4px 14px;
    border-radius: 20px;
}
.team-rating-big {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 3rem;
    margin-bottom: 24px;
}
.team-rating-change {
    font-size: 1.2rem;
    margin-left: 12px;
    font-weight: 500;
}

/* ===== Card (generic) ===== */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--gap);
    margin-bottom: var(--gap);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.card h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

/* ===== Chart Container ===== */
.chart-container {
    width: 100%;
    min-height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

/* ===== Matches Table ===== */
.matches-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.matches-table th {
    text-align: left;
    padding: 10px 12px;
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border);
}
.matches-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}
.matches-table tbody tr:hover { background: var(--bg-tertiary); }

/* ===== Methodology Page ===== */
.methodology-content {
    max-width: 800px;
}
.methodology-content h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.2rem;
    text-transform: uppercase;
    margin-bottom: 24px;
}
.methodology-content h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.4rem;
    text-transform: uppercase;
    color: var(--accent);
    margin: 32px 0 12px;
}
.methodology-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.7;
}
.methodology-content code {
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--accent);
}

.formula-block {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin: 20px 0;
    text-align: center;
    font-size: 1.3rem;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.k-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 0.9rem;
}
.k-table th {
    text-align: left;
    padding: 10px 14px;
    font-weight: 600;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.k-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}
.k-table td:first-child {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent);
    width: 60px;
}

/* ===== Back Link ===== */
.back-link {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--text-tertiary);
    font-size: 0.85rem;
}
.back-link:hover { color: var(--accent); }

/* ===== Compare Page ===== */
.team-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}
.team-chip {
    background: var(--accent-muted);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}
.team-chip-remove {
    cursor: pointer;
    opacity: 0.7;
    font-size: 1rem;
}
.team-chip-remove:hover { opacity: 1; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .stat-cards { gap: 10px; }
    .stat-card { min-width: 120px; padding: 14px 18px; }
    .stat-card .stat-value { font-size: 1.5rem; }
    .rankings-table { font-size: 0.8rem; }
    .rankings-table th, .rankings-table td { padding: 10px 10px; }
    .filter-bar { flex-direction: column; }
    .nav-inner { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .nav-links { gap: 2px; flex-shrink: 0; }
    .nav-link { padding: 8px 10px; font-size: 0.8rem; white-space: nowrap; }
    .nav-logo { font-size: 1.1rem; white-space: nowrap; }
    .team-header h1 { font-size: 1.8rem; }
    .wc-grid { grid-template-columns: 1fr; }
    .wc-group-detail { padding: 10px; }
    .wc-match-row {
        flex-direction: column;
        gap: 4px;
        align-items: stretch;
        padding: 8px 0;
        border-bottom: 1px solid var(--border);
    }
    .wc-match-team {
        width: 100%;
        justify-content: center;
        font-size: 0.85rem;
    }
    .wc-match-home, .wc-match-away {
        justify-content: center;
        text-align: center;
    }
    .wc-prob-bar { width: 100% !important; flex: none !important; min-width: 0 !important; height: 30px; }
    .wc-group-card.wc-expanded { width: 100%; }
    .wc-cta-btn { font-size: 0.95rem; padding: 12px 24px; }
}

@media (max-width: 480px) {
    :root { --gap: 12px; }
    .hero h1 { font-size: 1.4rem; }
    .stat-cards { flex-wrap: wrap; }
    .stat-card { min-width: 90px; padding: 10px 14px; }
    .stat-card .stat-value { font-size: 1.2rem; }
    .stat-card .stat-label { font-size: 0.65rem; }
    .team-header h1 { font-size: 1.4rem; }
    .flag-lg { width: 50px; height: 34px; }
}

/* ===== World Cup Tabs ===== */
.wc-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 28px;
    justify-content: center;
    flex-wrap: wrap;
}
.wc-tab {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 14px 32px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.wc-tab:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}
.wc-tab.active {
    background: var(--accent-muted);
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== World Cup CTA Button ===== */
.wc-cta-btn {
    display: inline-block;
    padding: 14px 36px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
    background: linear-gradient(135deg, var(--accent) 0%, #059669 100%);
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(6, 214, 160, 0.3);
}
.wc-cta-btn:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 214, 160, 0.4);
}

/* ===== World Cup ===== */
.wc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.wc-group-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.wc-group-header {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    color: var(--accent);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.2s;
}
.wc-group-header:hover { background: var(--border-hover); }
.wc-group-summary {
    display: flex;
    gap: 6px;
    align-items: center;
}
.wc-group-card.wc-expanded {
    grid-column: 1 / -1;
}
.wc-group-detail { padding: 16px; }
.wc-group-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}
.wc-group-table th {
    padding: 8px 8px;
    text-align: center;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}
.wc-group-table th:nth-child(2) { text-align: left; }
.wc-group-table td { padding: 8px 8px; text-align: center; }
.wc-flag-cell { width: 30px; padding-right: 0; }
.wc-team-name { text-align: left; font-weight: 500; color: var(--text-primary); white-space: nowrap; }
.wc-rating { color: var(--text-secondary); font-family: var(--font-display); font-weight: 700; }
.wc-prob-cell { font-size: 0.8rem; white-space: nowrap; border-radius: 4px; }
.wc-advance-cell { font-size: 0.85rem; }
.wc-group-table tbody tr { transition: background 0.15s; cursor: pointer; }
.wc-group-table tbody tr:hover { background: var(--bg-tertiary); }

/* Match predictions */
.wc-match-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin: 12px 0 4px;
    font-weight: 500;
}
.wc-matches { padding: 12px 16px; border-top: 1px solid var(--border); }
.wc-matches-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}
.wc-match-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.wc-match-team {
    width: 130px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
}
.wc-match-home { justify-content: flex-end; text-align: right; }
.wc-match-away { justify-content: flex-start; }
.wc-home-badge {
    font-size: 0.6rem;
    background: var(--accent-muted);
    color: var(--accent);
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 700;
    margin-left: 4px;
}
.wc-prob-bar {
    flex: 1;
    display: flex;
    height: 24px;
    border-radius: 4px;
    overflow: hidden;
    min-width: 100px;
}
.wc-prob-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: #fff;
    min-width: 0;
    overflow: hidden;
}
.wc-prob-home { background: #2563eb; }
.wc-prob-draw { background: #6b7280; }
.wc-prob-away { background: #dc2626; }


@media (max-width: 768px) {
    .wc-grid { grid-template-columns: 1fr; }
    .wc-match-team { width: 90px; font-size: 0.75rem; }
}

/* ===== Simulation Overlay ===== */
.sim-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 1000;
    background: rgba(2, 4, 10, 0.92);
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
}
.sim-orb-wrap {
    position: relative;
    width: 120px;
    height: 120px;
}
.sim-orb {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 35% 35%, rgba(6, 214, 160, 0.7), transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(5, 184, 138, 0.6), transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(14, 165, 233, 0.5), transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(6, 182, 140, 0.6), transparent 50%);
    background-color: rgba(6, 78, 59, 0.6);
    animation: sim-morph 3s ease-in-out infinite, sim-rotate 4s linear infinite;
    opacity: 0.8;
    box-shadow:
        0 0 40px rgba(6, 214, 160, 0.25),
        0 0 80px rgba(6, 214, 160, 0.1),
        inset 0 0 30px rgba(0, 0, 0, 0.2);
}
.sim-orb-glow {
    position: absolute;
    top: -20px; left: -20px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 214, 160, 0.12), transparent 70%);
    animation: sim-glow-pulse 2s ease-in-out infinite;
}
@keyframes sim-morph {
    0%, 100% { border-radius: 50%; transform: scale(1); }
    25% { border-radius: 45% 55% 55% 45% / 55% 45% 55% 45%; transform: scale(1.02); }
    50% { border-radius: 55% 45% 45% 55% / 45% 55% 45% 55%; transform: scale(0.98); }
    75% { border-radius: 48% 52% 52% 48% / 52% 48% 52% 48%; transform: scale(1.01); }
}
@keyframes sim-rotate {
    to { filter: hue-rotate(360deg); }
}
@keyframes sim-glow-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}
.sim-thinking-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-primary);
    letter-spacing: 2px;
}
.sim-sub-text {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* ===== Bracket Builder ===== */
.bracket-builder { margin-top: 48px; }
.bracket-section-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.2rem;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.bracket-progress-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}
.bracket-progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    transition: width 0.3s;
}
.bracket-group-detail { padding: 12px 16px; }
.bracket-match-input {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
}
.bracket-input-team {
    flex: 1;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
    overflow: hidden;
}
.bracket-input-home { justify-content: flex-end; text-align: right; }
.bracket-input-away { justify-content: flex-start; }
.bracket-score-input {
    width: 44px;
    text-align: center;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    padding: 6px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}
.bracket-score-input:focus { border-color: var(--accent); outline: none; }
.bracket-matchups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
}
.bracket-matchup {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
}
.bracket-team {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 16px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.85rem;
    white-space: nowrap;
}
.bracket-team:hover { border-color: var(--accent); background: var(--accent-muted); }
.bracket-team-selected {
    border-color: var(--accent);
    background: var(--accent-muted);
    color: var(--accent);
    font-weight: 700;
    box-shadow: 0 0 10px rgba(6, 214, 160, 0.25);
}
.bracket-team-eliminated { opacity: 0.3; }
.bracket-vs {
    color: var(--text-tertiary);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    flex-shrink: 0;
}
.bracket-champion {
    text-align: center;
    padding: 40px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    margin-top: 24px;
}
.bracket-champion-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.5rem;
    text-transform: uppercase;
    color: var(--accent);
    margin-top: 12px;
}

/* Visual bracket (R16 onward) */
.visual-bracket {
    display: flex;
    align-items: flex-start;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 20px 0;
}
.vb-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 140px;
    flex-shrink: 0;
}
.vb-round-label {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-tertiary);
    letter-spacing: 1px;
    margin-bottom: 12px;
    text-align: center;
}
.vb-matches {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    flex: 1;
    gap: 8px;
    width: 100%;
}
.vb-col-r16 .vb-matches { gap: 8px; }
.vb-col-qf .vb-matches { gap: 60px; padding: 30px 0; }
.vb-col-sf .vb-matches { gap: 140px; padding: 75px 0; }
.vb-final-col { justify-content: center; min-width: 160px; }
.vb-final-col .vb-matches { padding: 100px 0; }

.vb-matchup {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.vb-team-slot {
    padding: 8px 10px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    transition: all 0.15s;
    border-bottom: 1px solid var(--border);
}
.vb-team-slot:last-child { border-bottom: none; }
.vb-team-slot:hover { background: var(--accent-muted); }
.vb-winner {
    background: var(--accent-muted);
    color: var(--accent);
    font-weight: 700;
}
.vb-loser { opacity: 0.3; }
.vb-placeholder {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.75rem;
    padding: 8px;
}

@media (max-width: 768px) {
    .bracket-matchups-grid { grid-template-columns: 1fr; }
    .bracket-matchup { gap: 6px; padding: 8px; }
    .bracket-team { padding: 8px 10px; font-size: 0.8rem; }
    .bracket-match-input { gap: 4px; }
    .bracket-input-team { font-size: 0.75rem; }
    .bracket-section-title { font-size: 1.6rem; }
    .visual-bracket { padding: 10px 0; }
    .vb-column { min-width: 110px; }
    .vb-team-slot { font-size: 0.72rem; padding: 6px 6px; }
    .vb-round-label { font-size: 0.65rem; }
}

/* ===== History Slider ===== */
.history-slider {
    flex: 1;
    min-width: 200px;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}
.history-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 6px rgba(6, 214, 160, 0.4);
}
.history-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
}

/* ===== World Cup Stars ===== */
.wc-stars {
    color: #f59e0b;
    font-size: 1.8rem;
    letter-spacing: 3px;
    margin-left: 10px;
}
.wc-stars-sm {
    color: #f59e0b;
    font-size: 0.65rem;
    letter-spacing: 1px;
}
.wc-wins-subtitle {
    font-size: 0.85rem;
    color: var(--accent-secondary);
    margin-bottom: 16px;
    font-style: italic;
}

/* ===== Flags ===== */
.flag-sm {
    width: 24px;
    height: 16px;
    object-fit: cover;
    border-radius: 2px;
    vertical-align: middle;
    margin-right: 6px;
    box-shadow: 0 0 2px rgba(0,0,0,0.3);
}
.flag-lg {
    width: 80px;
    height: 54px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    margin-right: 16px;
}

/* ===== Chart Toggle ===== */
.chart-toggle {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}
.toggle-btn {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 8px 18px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.toggle-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}
.toggle-btn.active {
    background: var(--accent-muted);
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== Gender Toggle ===== */
.gender-toggle {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 2px;
    margin-right: 8px;
}
.gender-btn {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 5px 12px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.2s;
}
.gender-btn:hover { color: var(--text-primary); }
.gender-btn.active {
    background: var(--accent);
    color: #fff;
}

/* ===== Theme Toggle ===== */
.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    color: var(--text-secondary);
    transition: all 0.2s;
}
.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

/* ===== Light Theme ===== */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --bg-surface: #f1f3f5;
    --accent: #0ea17a;
    --accent-hover: #0c8c6a;
    --accent-muted: #d1fae5;
    --accent-secondary: #d97706;
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    --positive: #16a34a;
    --negative: #dc2626;
    --border: #e2e8f0;
    --border-hover: #cbd5e1;
    --chart-bg: #ffffff;
    --chart-grid: #e2e8f0;
}

[data-theme="light"] #main-nav {
    background: rgba(255, 255, 255, 0.92);
}

[data-theme="light"] .hero h1 {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .flag-sm {
    box-shadow: 0 0 2px rgba(0,0,0,0.15);
}

/* ===== Transitions ===== */
@media (prefers-reduced-motion: no-preference) {
    #app { animation: fadeIn 0.3s ease; }
    @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
}

/* ===== Match Predictor ===== */
.predict-picker-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: flex-start;
}
.predict-vs {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-tertiary);
    padding-top: 36px;
    text-align: center;
}
.predict-picker-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    margin-bottom: 6px;
}
.predict-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 50;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    max-height: 240px;
    overflow-y: auto;
    display: none;
    margin-top: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.predict-dropdown-item {
    padding: 10px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}
.predict-dropdown-item:last-child { border-bottom: none; }
.predict-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    border: 1px solid var(--border);
}
.predict-chip-meta {
    color: var(--text-tertiary);
    font-size: 0.85rem;
}
.predict-chip-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0;
    margin-left: 4px;
    font-size: 1.1rem;
    line-height: 1;
}
.predict-chip-close:hover { color: var(--text-primary); }
.predict-names {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 0.9rem;
    gap: 12px;
}
.predict-name-home { font-weight: 600; text-align: left; }
.predict-name-away { font-weight: 600; text-align: right; }
.predict-name-draw { color: var(--text-tertiary); text-align: center; }
.predict-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}
.predict-stat-tile {
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    text-align: center;
}
.predict-stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    margin-bottom: 6px;
}
.predict-stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}
.predict-stat-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}
.predict-scorelines {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}
.predict-scoreline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    font-size: 0.95rem;
}
.predict-scoreline-score {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--text-primary);
}
.predict-scoreline-pct { color: var(--text-tertiary); }

@media (max-width: 640px) {
    .predict-picker-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .predict-vs { padding-top: 0; font-size: 1.1rem; }
    .predict-stats-grid { grid-template-columns: 1fr; }
}

/* ===== World Cup Banner (rankings page, men's only) ===== */
.wc-banner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
    padding: 28px 32px;
    margin-bottom: 32px;
    border-radius: 16px;
    background:
        radial-gradient(circle at 0% 0%, rgba(6, 214, 160, 0.18), transparent 55%),
        radial-gradient(circle at 100% 100%, rgba(93, 143, 255, 0.18), transparent 55%),
        linear-gradient(135deg, var(--bg-secondary), var(--bg-surface));
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.wc-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(6, 214, 160, 0.4), transparent 40%, rgba(93, 143, 255, 0.3));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
}
.wc-banner-left { min-width: 0; }
.wc-banner-eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
}
.wc-banner-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    text-transform: uppercase;
    margin: 0 0 8px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}
.wc-banner-sub {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0 0 18px;
}
.wc-banner-cta {
    display: inline-block;
}
.wc-banner-right { min-width: 0; }
.wc-banner-right-label {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 10px;
    font-weight: 600;
}
.wc-banner-favorites {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.wc-banner-favorite {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    text-decoration: none;
    transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.wc-banner-favorite:hover {
    transform: translateX(4px);
    border-color: var(--accent);
    background: var(--bg-surface);
}
.wc-banner-fav-name {
    flex: 1;
    font-weight: 600;
    font-size: 0.92rem;
}
.wc-banner-fav-pct {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--accent);
    font-size: 1rem;
    letter-spacing: 0.02em;
}

@media (max-width: 760px) {
    .wc-banner {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 22px;
    }
    .wc-banner-title { font-size: 1.5rem; }
}

/* ===== Nav link badge ===== */
.nav-link-featured {
    position: relative;
    color: var(--accent) !important;
}
.nav-badge {
    display: inline-block;
    margin-left: 6px;
    padding: 2px 7px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: var(--accent);
    color: var(--bg-primary);
    border-radius: 999px;
    vertical-align: middle;
    line-height: 1.2;
}