/* wc2026 — stadium-after-dark theme.
   Built on top of Bootstrap 5 dark mode (data-bs-theme="dark"). */

/* ---------- Palette ---------- */
:root {
    --bg:           #0a1628;
    --surface:      #142436;
    --surface-2:    #1d2f47;
    --accent:       #00d26a;
    --accent-hover: #00b85a;
    --gold:         #ffd700;
    --silver:       #c0c0c0;
    --bronze:       #cd7f32;
    --text:         #f0f4f8;
    --text-muted:   #94a3b8;
    --danger:       #ef4444;
    --warning:      #f59e0b;

    /* Group color coding (left border on match cards). */
    --group-A: #e74c3c;  --group-B: #3498db;  --group-C: #2ecc71;
    --group-D: #f39c12;  --group-E: #9b59b6;  --group-F: #1abc9c;
    --group-G: #e67e22;  --group-H: #34495e;  --group-I: #16a085;
    --group-J: #c0392b;  --group-K: #8e44ad;  --group-L: #2980b9;
}

/* ---------- Bootstrap dark-theme overrides ---------- */
[data-bs-theme="dark"] {
    --bs-body-bg:           var(--bg);
    --bs-body-color:        var(--text);
    --bs-secondary-bg:      var(--surface);
    --bs-tertiary-bg:       var(--surface-2);
    --bs-border-color:      var(--surface-2);
    --bs-emphasis-color:    var(--text);
    --bs-secondary-color:   var(--text-muted);
}

/* ---------- Base ---------- */
html, body { background: var(--bg); }
body {
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    color: var(--text);
    min-height: 100vh;
}

/* Sporty headings — Oswald, uppercase, tracked. */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text);
}

/* ---------- Top accent stripe ---------- */
.topbar {
    height: 5px;
    background: linear-gradient(90deg, #c8102e 0%, #ffffff 50%, var(--accent) 100%);
}

/* ---------- Navbar ---------- */
.navbar.bg-dark { background: rgba(10, 22, 40, 0.95) !important; backdrop-filter: blur(8px); border-bottom: 1px solid var(--surface-2); }
.navbar-brand {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    letter-spacing: 0.03em;
}
.brand-badge {
    background: linear-gradient(135deg, #002868 0%, var(--accent) 100%);
    color: #ffffff;
    padding: 0.32em 0.7em;
    border-radius: 6px;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    line-height: 1;
}
.navbar-nav .nav-link {
    color: var(--text-muted);
    font-weight: 500;
    transition: color 200ms ease, border-color 200ms ease;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding-bottom: 0.4rem;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--accent);
}
.navbar-nav .nav-link.active {
    color: var(--text);
    border-bottom-color: var(--accent);
}
.navbar-nav .navbar-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--surface-2);
    color: var(--text);
}

/* ---------- Match cards ---------- */
.match-card {
    border-left: 4px solid var(--text-muted);
    transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
    animation: card-in 400ms ease-out backwards;
    animation-delay: var(--card-delay, 0ms);
}
.match-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

/* Group color coding on the left border. */
.match-card[data-group="A"] { border-left-color: var(--group-A); }
.match-card[data-group="B"] { border-left-color: var(--group-B); }
.match-card[data-group="C"] { border-left-color: var(--group-C); }
.match-card[data-group="D"] { border-left-color: var(--group-D); }
.match-card[data-group="E"] { border-left-color: var(--group-E); }
.match-card[data-group="F"] { border-left-color: var(--group-F); }
.match-card[data-group="G"] { border-left-color: var(--group-G); }
.match-card[data-group="H"] { border-left-color: var(--group-H); }
.match-card[data-group="I"] { border-left-color: var(--group-I); }
.match-card[data-group="J"] { border-left-color: var(--group-J); }
.match-card[data-group="K"] { border-left-color: var(--group-K); }
.match-card[data-group="L"] { border-left-color: var(--group-L); }

/* Group pill in the meta row, color-matched to the border. */
.group-pill {
    display: inline-block;
    padding: 0.18em 0.55em;
    border-radius: 4px;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: #ffffff;
    background: var(--text-muted);
    line-height: 1;
}
.group-pill[data-group="A"] { background: var(--group-A); }
.group-pill[data-group="B"] { background: var(--group-B); }
.group-pill[data-group="C"] { background: var(--group-C); }
.group-pill[data-group="D"] { background: var(--group-D); }
.group-pill[data-group="E"] { background: var(--group-E); }
.group-pill[data-group="F"] { background: var(--group-F); }
.group-pill[data-group="G"] { background: var(--group-G); }
.group-pill[data-group="H"] { background: var(--group-H); }
.group-pill[data-group="I"] { background: var(--group-I); }
.group-pill[data-group="J"] { background: var(--group-J); }
.group-pill[data-group="K"] { background: var(--group-K); }
.group-pill[data-group="L"] { background: var(--group-L); }

.match-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
}
.match-meta .label {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    color: var(--text-muted);
    margin-right: 0.25rem;
}

/* ---------- Team display ---------- */
.flag {
    width: 32px;
    height: auto;
    border-radius: 3px;
    border: 1px solid var(--surface-2);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    display: inline-block;
    vertical-align: middle;
}
.team-name {
    font-family: 'Oswald', sans-serif;
    font-weight: 500;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--text);
}
.team-iso {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

/* Center column: VS or final score. */
.match-center {
    min-width: 4.5rem;
    text-align: center;
}
.vs-sep {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    font-size: 1rem;
}
.score {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    line-height: 1;
    color: var(--text);
}
.score-sep {
    color: var(--text-muted);
    font-family: 'Oswald', sans-serif;
    font-weight: 500;
    margin: 0 0.35rem;
}

/* ---------- Status badges ---------- */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    padding: 0.32em 0.7em;
    border-radius: 999px;
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1;
}
.status-badge.scheduled { background: var(--surface-2); color: var(--text-muted); }
.status-badge.final     { background: rgba(0, 210, 106, 0.18); color: var(--accent); border: 1px solid rgba(0, 210, 106, 0.4); }
.status-badge.locked    { background: rgba(245, 158, 11, 0.15); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.4); }
.status-badge.live {
    background: rgba(239, 68, 68, 0.18);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.45);
}
.status-badge.live::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6);
    animation: live-pulse 1.4s ease-out infinite;
}

/* Points awarded — green pill. */
.points-pill {
    display: inline-block;
    background: var(--accent);
    color: #06200d;
    padding: 0.22em 0.6em;
    border-radius: 999px;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    line-height: 1;
}
.points-pill.zero { background: var(--surface-2); color: var(--text-muted); }

.prediction-display {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.prediction-display strong {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.02em;
    margin: 0 0.3em;
}

/* ---------- Score input + Save button (scoreboard look) ----------
   Mobile-first: 40×40 squares with bold readable digits, no spinner,
   green border on focus. Slightly larger on desktop (≥768px). */
.score-input,
input.score-input {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--bg);
    color: var(--text);
    border: 2px solid var(--surface-2);
    font-family: 'Oswald', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    text-align: center;
    padding: 0.15rem;
    border-radius: 4px;
    -moz-appearance: textfield;
    transition: border-color 120ms ease, background 120ms ease,
                box-shadow 120ms ease;
}
.score-input::-webkit-outer-spin-button,
.score-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.score-input:focus,
input.score-input:focus {
    background: var(--surface);
    border-color: var(--accent);
    color: var(--text);
    box-shadow: 0 0 0 0.18rem rgba(0, 210, 106, 0.22);
    outline: none;
}
.score-input::placeholder { color: var(--text-muted); opacity: 0.55; }
@media (min-width: 768px) {
    .score-input, input.score-input {
        width: 3rem;
        height: 2.5rem;
        font-size: 1.15rem;
    }
}

.btn-save {
    background: var(--accent);
    color: #06200d;
    border: none;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0, 210, 106, 0.28);
    transition: background 200ms ease, transform 100ms ease, box-shadow 200ms ease;
}
.btn-save:hover, .btn-save:focus {
    background: var(--accent-hover);
    color: #06200d;
    box-shadow: 0 4px 10px rgba(0, 210, 106, 0.38);
    transform: translateY(-1px);
}
.btn-save:active { transform: translateY(0); }

/* Sticky bulk-save button.
   Desktop (≥768px): floating pill bottom-right.
   Mobile (<768px): full-width bar pinned to the bottom of the viewport. */
.btn-save-sticky {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 1000;
    padding: 0.7rem 1.4rem;
    font-size: 1rem;
    box-shadow: 0 6px 16px rgba(0, 210, 106, 0.4),
                0 4px 12px rgba(0, 0, 0, 0.5);
}
@media (max-width: 767.98px) {
    .btn-save-sticky {
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        border-radius: 0;
        padding: 0.95rem 1rem;
        font-size: 1rem;
        box-shadow: 0 -4px 14px rgba(0, 0, 0, 0.55);
    }
    /* Reserve space at the bottom of the page so content isn't hidden
       behind the full-width sticky bar. Only when a prediction-form is
       on the page — apply via body class, but cheap to apply globally. */
    body { padding-bottom: 4.5rem; }
}

/* ---------- Form pages (login/register) ---------- */
.form-control,
[data-bs-theme="dark"] .form-control {
    background-color: var(--surface);
    color: var(--text);
    border-color: var(--surface-2);
}
.form-control:focus,
[data-bs-theme="dark"] .form-control:focus {
    background-color: var(--surface);
    border-color: var(--accent);
    color: var(--text);
    box-shadow: 0 0 0 0.2rem rgba(0, 210, 106, 0.18);
}
.form-select,
[data-bs-theme="dark"] .form-select {
    background-color: var(--surface);
    color: var(--text);
    border-color: var(--surface-2);
}
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #06200d;
    font-weight: 600;
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #06200d;
}
.btn-link { color: var(--accent); }
.btn-link:hover { color: var(--accent-hover); }
.btn-secondary { background: var(--surface-2); border-color: var(--surface-2); color: var(--text); }
.btn-secondary:hover { background: var(--surface); border-color: var(--surface); color: var(--text); }
.btn-outline-danger { color: var(--danger); border-color: var(--danger); }
.btn-outline-danger:hover { background: var(--danger); border-color: var(--danger); color: #ffffff; }
.btn-success { background: var(--accent); border-color: var(--accent); color: #06200d; }
.btn-success:hover, .btn-success:focus { background: var(--accent-hover); border-color: var(--accent-hover); color: #06200d; }

/* Date heading on matches page. */
.date-heading {
    color: var(--text-muted);
    font-family: 'Oswald', sans-serif;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--surface-2);
    padding-bottom: 0.4rem;
}

/* ---------- Tables ---------- */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: var(--surface-2);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
    --bs-table-hover-bg: var(--surface);
    color: var(--text);
}
.table thead th {
    color: var(--text-muted);
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.78rem;
    font-weight: 600;
    border-bottom-color: var(--surface-2);
}

/* ---------- Leaderboard ---------- */
.leaderboard-row { transition: background 150ms ease; }
.leaderboard-row:hover > td { background: var(--surface); }

.leaderboard-row.rank-1 > td { background: linear-gradient(90deg, rgba(255, 215, 0, 0.14), transparent 60%); }
.leaderboard-row.rank-2 > td { background: linear-gradient(90deg, rgba(192, 192, 192, 0.10), transparent 60%); }
.leaderboard-row.rank-3 > td { background: linear-gradient(90deg, rgba(205, 127, 50, 0.10), transparent 60%); }

.rank-medal {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
}
.rank-1 .rank-medal { color: var(--gold); }
.rank-2 .rank-medal { color: var(--silver); }
.rank-3 .rank-medal { color: var(--bronze); }

.leaderboard-me > td {
    background-color: rgba(0, 210, 106, 0.12) !important;
}
.leaderboard-me > td:first-child {
    border-left: 4px solid var(--accent);
}
.leaderboard-me .player-name { color: var(--accent); font-weight: 600; }

.points-big {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--text);
    line-height: 1;
}

.predictions-progress {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.predictions-progress .bar {
    width: 60px;
    height: 4px;
    background: var(--surface-2);
    border-radius: 2px;
    overflow: hidden;
}
.predictions-progress .bar > span {
    display: block;
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
}

/* ---------- Alerts (flash messages) ---------- */
.alert {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--surface-2);
}
.alert-success {
    background: rgba(0, 210, 106, 0.12);
    border-color: rgba(0, 210, 106, 0.4);
    color: var(--accent);
    animation: flash-success 600ms ease-out;
}
.alert-danger {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.4);
    color: var(--danger);
}
.alert-warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.4);
    color: var(--warning);
}
.alert-info {
    background: var(--surface-2);
    border-color: var(--surface-2);
    color: var(--text);
}

/* ---------- Animations ---------- */
@keyframes card-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes flash-success {
    0%   { background-color: var(--accent); transform: scale(1.01); }
    100% { background-color: rgba(0, 210, 106, 0.12); transform: scale(1); }
}
@keyframes live-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); }
    70%  { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Respect reduced-motion users. */
@media (prefers-reduced-motion: reduce) {
    .match-card { animation: none; }
    .alert-success { animation: none; }
    .status-badge.live::before { animation: none; }
    * { transition: none !important; }
}

/* ---------- Landing page ---------- */
.countdown {
    display: inline-block;
    padding: 1.5rem 2rem;
    background: var(--surface);
    border: 1px solid var(--surface-2);
    border-radius: 8px;
}
.countdown-numbers {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--accent);
    letter-spacing: 0.04em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.prize-pool .card {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid var(--surface-2);
    border-left: 4px solid var(--accent);
}
.prize-pool-amount {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 3rem;
    color: var(--accent);
    line-height: 1.1;
}
.prize-tiers {
    min-width: 12rem;
    font-family: 'Oswald', sans-serif;
}
.prize-tier { font-weight: 600; }
.prize-1 { color: var(--gold); }
.prize-2 { color: var(--silver); }
.prize-3 { color: var(--bronze); }

.step-card .step-num {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    color: var(--accent);
    line-height: 1;
}
.step-card .step-title {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    margin: 0.5rem 0 0.4rem;
    color: var(--text);
}

/* ---------- Mobile ---------- */
@media (max-width: 576px) {
    .flag { width: 20px; }
    .team-name { font-size: 0.95rem; }
    .score { font-size: 1.6rem; }
    .navbar-brand { font-size: 0.95rem; }
    .brand-badge { font-size: 0.65rem; padding: 0.28em 0.55em; }
}

/* On very narrow screens the team row collapses to centered stacking. */
@media (max-width: 380px) {
    .match-teams { flex-direction: column; gap: 0.4rem; }
    .team-home, .team-away { justify-content: center !important; }
    .match-center { order: 2; }
    .team-away { order: 3; }
    .team-home { order: 1; }
}

/* ---------- Compact match row (mobile-first, single line) ---------- */
.match-row-body {
    padding: 0.55rem 0.65rem;
}
@media (min-width: 768px) {
    .match-row-body { padding: 0.7rem 1rem; }
}
.match-row {
    line-height: 1.2;
    min-width: 0;
}

.match-time {
    font-family: 'Oswald', sans-serif;
    font-size: 0.85rem;
    color: var(--text-muted);
    min-width: 2.6rem;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}

.team-iso {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--text);
    letter-spacing: 0.02em;
    line-height: 1;
}

.match-center {
    min-width: 2.6rem;
    text-align: center;
    font-family: 'Oswald', sans-serif;
}
.vs-text {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.score-mini {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text);
    white-space: nowrap;
}
.pred-mini {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
    white-space: nowrap;
}

.live-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    background: var(--danger);
    border-radius: 50%;
    margin-right: 0.35em;
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6);
    animation: live-pulse 1.4s ease-out infinite;
}

.lock-icon {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-left: 0.15rem;
}

/* "👀 See all predictions" link — small, low-contrast, brightens on hover. */
.see-all-link {
    text-decoration: none;
    opacity: 0.55;
    font-size: 1rem;
    margin-left: 0.4rem;
    line-height: 1;
    transition: opacity 150ms ease;
}
.see-all-link:hover, .see-all-link:focus {
    opacity: 1;
    text-decoration: none;
}

/* Histogram bar chart — pure CSS, no JS lib. */
.histogram {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.histogram-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.histogram-label {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    min-width: 3rem;
    text-align: right;
    color: var(--text);
}
.histogram-bar-wrap {
    flex: 1;
    background: var(--surface);
    border-radius: 4px;
    overflow: hidden;
}
.histogram-bar {
    height: 1.6rem;
    background: var(--surface-2);
    color: var(--text);
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    padding: 0 0.6rem;
    min-width: 1.6rem;
    border-radius: 4px;
    transition: background 150ms ease;
}
.histogram-bar.actual {
    background: var(--accent);
    color: #06200d;
}

/* Date heading on matches.php — uppercase, tracked, separator underline. */
.date-heading {
    font-family: 'Oswald', sans-serif !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--surface-2);
    padding-bottom: 0.35rem;
    margin-bottom: 0.6rem;
}
@media (max-width: 575.98px) {
    .date-heading { font-size: 0.8rem; }
    .group-pill {
        font-size: 0.7rem;
        padding: 0.15em 0.4em;
        min-width: 1.6rem;
        text-align: center;
    }
    .match-time { font-size: 0.78rem; min-width: 2.4rem; }
    .team-iso { font-size: 0.85rem; }
    .vs-text { font-size: 0.7rem; }
    .score-mini, .pred-mini { font-size: 0.92rem; }
}

/* Override the older .team-name (used on desktop) for nowrap behavior in
   the new compact row. */
.match-row .team-name {
    white-space: nowrap;
    line-height: 1;
}

/* Landing-page typography shrinks on small screens. */
@media (max-width: 576px) {
    .countdown-numbers { font-size: 1.8rem; }
    .countdown { padding: 1rem 1.25rem; }
    .prize-pool-amount { font-size: 2.2rem; }
    .prize-tiers { min-width: 0; width: 100%; }
}