/* ============================================================
   WC Pool 2026 — Luxury Sports Editorial
   Dark charcoal + warm gold accent. Typography-driven.
   Playfair Display (display) + DM Sans (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;800;900&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
    --bg: #0C0C0E;
    --bg-card: #161619;
    --bg-card-hover: #1C1C20;
    --bg-surface: #111113;
    --gold: #C9A84C;
    --gold-bright: #E2C36B;
    --gold-dim: #8C7535;
    --text: #E8E4DC;
    --text-muted: #807C74;
    --text-dim: #5A5750;
    --border: #2A2A2E;
    --green: #4CAF7D;
    --red: #D94F4F;
    --radius: 10px;
    --radius-lg: 16px;
    --transition: all 0.2s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

main.container { flex: 1; }

h1, h2, h3, h4, h5 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-bright); }

::selection {
    background: var(--gold);
    color: var(--bg);
}

/* ---- Navbar ---- */
.navbar-wc {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
}

.navbar-wc .navbar-brand {
    font-family: 'Playfair Display', serif;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text) !important;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    letter-spacing: -0.02em;
}

.navbar-wc .navbar-brand .trophy-icon {
    color: var(--gold);
    font-size: 1.3rem;
}

.navbar-wc .nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.5rem 0.85rem !important;
    border-radius: 6px;
    transition: var(--transition);
    letter-spacing: 0.02em;
}

.navbar-wc .nav-link:hover {
    color: var(--text) !important;
}

.navbar-wc .nav-link.active {
    color: var(--gold) !important;
}

.navbar-toggler {
    border: 1px solid var(--border) !important;
}

.navbar-toggler-icon {
    filter: invert(0.7);
}

.gold-shimmer {
    color: var(--gold);
}

/* ---- Hero ---- */
.hero {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3.5rem 2rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(201,168,76,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.hero h1 {
    font-size: 2.6rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    position: relative;
}

.hero h1 i { color: var(--gold); }

.hero .subtitle {
    color: var(--text-muted);
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    margin-top: 0.25rem;
}

.hero .host-flags {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
}

.hero .host-flags .fi {
    font-size: 1.5rem;
    border-radius: 3px;
    opacity: 0.8;
}

/* ---- Buttons ---- */
.btn {
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 8px;
    padding: 0.55rem 1.4rem;
    transition: var(--transition);
    letter-spacing: 0.01em;
}

.btn-gold {
    background: var(--gold);
    color: var(--bg) !important;
    border: none;
}

.btn-gold:hover {
    background: var(--gold-bright);
    color: var(--bg) !important;
    transform: translateY(-1px);
}

.btn-outline-light {
    border: 1px solid var(--border);
    color: var(--text-muted) !important;
    background: transparent;
}

.btn-outline-light:hover {
    border-color: var(--text-muted);
    color: var(--text) !important;
    background: rgba(255,255,255,0.03);
}

.btn-primary {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--bg);
}

.btn-primary:hover {
    background: var(--gold-bright);
    border-color: var(--gold-bright);
    color: var(--bg);
}

.btn-success { background: var(--green); border-color: var(--green); }
.btn-danger { background: var(--red); border-color: var(--red); }

.btn-warning {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--bg);
}
.btn-warning:hover {
    background: var(--gold-bright);
    border-color: var(--gold-bright);
    color: var(--bg);
}

.btn-outline-dark {
    border-color: var(--border);
    color: var(--text-muted);
}
.btn-outline-dark:hover,
.btn-outline-dark.active,
.btn-dark {
    background: var(--bg-card-hover);
    border-color: var(--gold-dim);
    color: var(--text);
}

.btn-sm { font-size: 0.8rem; padding: 0.35rem 0.9rem; }
.btn-lg { font-size: 0.95rem; padding: 0.7rem 2rem; }

/* ---- Cards ---- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: none;
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    border-color: #3A3A3E;
}

.card-header {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
}

.card-body { color: var(--text); }

/* ---- Stat Cards ---- */
.stat-card {
    text-align: center;
    padding: 1.75rem 1rem;
    position: relative;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gold);
    opacity: 0.4;
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--text);
    line-height: 1;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* ---- Group Cards ---- */
.group-header {
    background: var(--bg-surface);
    color: var(--gold);
    padding: 0.55rem 1rem;
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
}

.list-group-item {
    background: var(--bg-card);
    border-color: var(--border);
    color: var(--text);
    font-size: 0.875rem;
    transition: var(--transition);
}

.list-group-item:hover {
    background: var(--bg-card-hover);
}

.list-group-item-success {
    background: rgba(76,175,125,0.08) !important;
    color: var(--text) !important;
}

/* ---- Match Cards ---- */
.match-card {
    border-left: 3px solid var(--gold-dim) !important;
    border-color: var(--border);
}

.match-card.completed { border-left-color: var(--green) !important; }
.match-card.locked { border-left-color: var(--red) !important; }

.team-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
}

.match-score {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text);
}

.match-vs {
    font-size: 0.7rem;
    color: var(--text-dim);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---- Prediction Feedback ---- */
.prediction-exact {
    background: rgba(76,175,125,0.1) !important;
    border-left-color: var(--green) !important;
}

.prediction-wrong {
    background: rgba(217,79,79,0.08) !important;
    border-left-color: var(--red) !important;
}

/* ---- Bracket Picks ---- */
.bracket-option {
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border) !important;
    border-radius: 8px !important;
    background: var(--bg-surface);
    color: var(--text);
}

.bracket-option:hover {
    border-color: var(--gold-dim) !important;
    background: var(--bg-card-hover);
}

.bracket-option input[type="radio"] {
    accent-color: var(--gold);
    width: 16px;
    height: 16px;
}

.bracket-option.border-primary,
.bracket-option.bg-primary {
    border-color: var(--gold) !important;
    background: rgba(201,168,76,0.08) !important;
}

/* ---- Leaderboard ---- */
.leaderboard-rank {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--text-dim);
    background: var(--bg-surface);
    border: 1px solid var(--border);
}

.rank-1 {
    background: var(--gold);
    color: var(--bg);
    border-color: var(--gold);
}

.rank-2 {
    background: transparent;
    color: var(--text);
    border-color: var(--text-muted);
}

.rank-3 {
    background: transparent;
    color: var(--text-muted);
    border-color: var(--text-dim);
}

.podium-card {
    border-top: 3px solid var(--border);
}

.podium-1 { border-top-color: var(--gold); }
.podium-2 { border-top-color: var(--text-muted); }
.podium-3 { border-top-color: var(--text-dim); }

/* ---- Tables ---- */
.table {
    color: var(--text);
    font-size: 0.875rem;
    --bs-table-bg: transparent;
}

.table > :not(caption) > * > * {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

.table-hover > tbody > tr:hover > * {
    background: var(--bg-card-hover);
    color: var(--text);
}

.table-dark, .table-dark th {
    background: var(--bg-surface) !important;
    color: var(--text-muted) !important;
    border-color: var(--border) !important;
}

.table-dark th {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
}

.table-active {
    --bs-table-bg: rgba(201,168,76,0.06);
}

.table-success {
    --bs-table-bg: rgba(76,175,125,0.06);
}

.table-responsive { border-radius: var(--radius); }

/* ---- Tabs ---- */
.nav-tabs {
    border-bottom: 1px solid var(--border);
}

.nav-tabs .nav-link {
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.875rem;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0.7rem 1.1rem;
    transition: var(--transition);
    border-radius: 0;
    background: transparent;
}

.nav-tabs .nav-link:hover {
    color: var(--text-muted);
    border-bottom-color: var(--border);
    background: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--gold);
    background: transparent;
    border-color: transparent;
    border-bottom: 2px solid var(--gold);
}

.nav-pills .nav-link {
    color: var(--text-muted);
    font-weight: 600;
    border-radius: 6px;
    font-size: 0.85rem;
}

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

.nav-pills .nav-link.active {
    background: var(--gold);
    color: var(--bg);
}

/* ---- Forms ---- */
.form-control, .form-select {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    font-size: 0.9rem;
}

.form-control:focus, .form-select:focus {
    background: var(--bg-surface);
    border-color: var(--gold-dim);
    color: var(--text);
    box-shadow: 0 0 0 2px rgba(201,168,76,0.12);
}

.form-control::placeholder { color: var(--text-dim); }
.form-label { color: var(--text-muted); font-weight: 600; font-size: 0.85rem; }
.form-text { color: var(--text-dim); }
.form-control-lg { font-size: 1rem; padding: 0.75rem 1rem; }
.form-select-sm { font-size: 0.8rem; padding: 0.3rem 0.5rem; }
.form-control-sm { padding: 0.3rem 0.6rem; font-size: 0.85rem; }

/* ---- Badges ---- */
.badge {
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.badge.bg-primary { background: var(--gold) !important; color: var(--bg) !important; }
.badge.bg-secondary { background: var(--bg-card-hover) !important; color: var(--text-muted) !important; }
.badge.bg-success { background: rgba(76,175,125,0.15) !important; color: var(--green) !important; }
.badge.bg-danger { background: rgba(217,79,79,0.15) !important; color: var(--red) !important; }
.badge.bg-warning { background: rgba(201,168,76,0.15) !important; color: var(--gold) !important; }
.badge.bg-info { background: rgba(201,168,76,0.1) !important; color: var(--gold) !important; }
.badge.bg-dark { background: var(--bg-surface) !important; color: var(--text) !important; }
.badge.bg-light { background: var(--bg-card-hover) !important; color: var(--text-muted) !important; border: 1px solid var(--border) !important; }

/* ---- Alerts ---- */
.alert {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    font-size: 0.9rem;
}

.alert-success { border-color: var(--green); background: rgba(76,175,125,0.08); }
.alert-danger { border-color: var(--red); background: rgba(217,79,79,0.06); }
.alert-warning { border-color: var(--gold-dim); background: rgba(201,168,76,0.06); }
.alert-info { border-color: var(--gold-dim); background: rgba(201,168,76,0.04); }
.alert-secondary { border-color: var(--border); background: var(--bg-surface); }

.btn-close { filter: invert(0.7); }

/* ---- Auth Cards ---- */
.auth-card {
    border-top: 2px solid var(--gold);
}

/* ---- How It Works ---- */
.how-it-works .card-header {
    background: var(--bg-surface);
}

.how-it-works h6 {
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    color: var(--text);
    font-size: 0.95rem;
}

/* ---- Lock Controls ---- */
.lock-card { border-color: var(--red); }
.lock-card .card-header { background: rgba(217,79,79,0.1); border-bottom-color: var(--border); }

/* ---- Footer ---- */
.footer-wc {
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    padding: 1.5rem 0;
    margin-top: auto;
}

.footer-wc .footer-flags {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.footer-wc .footer-flags .fi {
    font-size: 1rem;
    opacity: 0.5;
}

/* ---- Countdown Timer ---- */
.countdown-wrap {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.countdown-wrap .cd-title {
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.countdown-timer {
    font-family: 'Playfair Display', serif;
    display: flex;
    align-items: baseline;
    gap: 0.15rem;
}

.cd-num {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--gold);
    min-width: 1.6ch;
    text-align: right;
}

.cd-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-dim);
    margin-right: 0.3rem;
}

@media (max-width: 576px) {
    .countdown-wrap { flex-direction: column; text-align: center; gap: 0.5rem; }
    .cd-num { font-size: 1.1rem; }
}

/* ---- Flag Icons ---- */
.fi {
    border-radius: 2px;
}

/* Fix subdivision flags that fail on some CDNs */
.fi-gb-eng {
    background-image: url("https://cdnjs.cloudflare.com/ajax/libs/flag-icons/7.2.3/flags/4x3/gb-eng.svg") !important;
}
.fi-gb-eng.fis {
    background-image: url("https://cdnjs.cloudflare.com/ajax/libs/flag-icons/7.2.3/flags/1x1/gb-eng.svg") !important;
}
.fi-gb-sct {
    background-image: url("https://cdnjs.cloudflare.com/ajax/libs/flag-icons/7.2.3/flags/4x3/gb-sct.svg") !important;
}
.fi-gb-sct.fis {
    background-image: url("https://cdnjs.cloudflare.com/ajax/libs/flag-icons/7.2.3/flags/1x1/gb-sct.svg") !important;
}

/* ---- Animations ---- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in-up {
    animation: fadeInUp 0.35s ease-out both;
}

/* Stagger children */
.fade-in-up:nth-child(2) { animation-delay: 0.05s; }
.fade-in-up:nth-child(3) { animation-delay: 0.1s; }
.fade-in-up:nth-child(4) { animation-delay: 0.15s; }

/* ---- Step Numbers ---- */
.step-num {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gold);
    color: var(--bg);
    font-weight: 800;
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .hero { padding: 2.5rem 1.25rem; }
    .hero h1 { font-size: 1.8rem; }
    .stat-number { font-size: 1.8rem; }

    .nav-tabs .nav-link {
        padding: 0.5rem 0.7rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .hero h1 { font-size: 1.5rem; }
    .hero .host-flags .fi { font-size: 1.2rem; }
}