:root {
    --bg: #0d0d0f;
    --bg-panel: #17171b;
    --bg-panel-2: #1f1f25;
    --border: #2c2c34;
    --text: #ececf0;
    --text-dim: #a2a2ad;
    --yellow: #ffd21e;
    --red: #e5261f;
    --silver: #cfd2d6;
    --accent: var(--yellow);
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

a { color: var(--yellow); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
    background: #000;
    border-bottom: 2px solid var(--yellow);
    position: sticky;
    top: 0;
    z-index: 10;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; padding: 8px 0; }
.brand-logo { height: 54px; width: auto; display: block; }
.main-nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.main-nav a { color: var(--text); font-weight: 600; text-transform: uppercase; font-size: 0.82rem; letter-spacing: 0.04em; }
.main-nav a:hover { color: var(--yellow); text-decoration: none; }
.main-nav a.active { color: var(--yellow); }
.inline-form { display: inline; margin: 0; }
.link-button {
    background: none; border: none; color: var(--text); cursor: pointer;
    font: inherit; font-weight: 600; text-transform: uppercase; font-size: 0.82rem;
    letter-spacing: 0.04em; padding: 0;
}
.link-button:hover { color: var(--red); }

/* Layout */
main.container { padding-top: 28px; padding-bottom: 60px; }
h1 { font-size: 2rem; margin: 0 0 12px; }
h2 { margin: 0 0 12px; }
.lead { color: var(--text-dim); font-size: 1.05rem; max-width: 70ch; }

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 22px;
    margin: 22px 0;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }

/* Hero */
.hero {
    background: linear-gradient(135deg, #000 0%, #1a1400 60%, #000 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 28px;
    text-align: center;
}
.hero h1 {
    font-size: 2.8rem; margin: 0;
    background: linear-gradient(90deg, var(--yellow), var(--silver), var(--yellow));
    -webkit-background-clip: text; background-clip: text; color: transparent;
    text-transform: uppercase; letter-spacing: 0.06em;
}
.tagline { color: var(--text-dim); font-size: 1.15rem; margin: 8px 0 24px; }
.hero-stats { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 2.2rem; font-weight: 700; color: var(--yellow); }
.stat-label { text-transform: uppercase; font-size: 0.75rem; color: var(--text-dim); letter-spacing: 0.08em; }

/* Buttons */
.btn {
    display: inline-block; background: var(--yellow); color: #000; font-weight: 700;
    padding: 8px 16px; border-radius: 6px; border: none; cursor: pointer;
    text-transform: uppercase; font-size: 0.82rem; letter-spacing: 0.03em;
}
.btn:hover { background: #ffdd4d; text-decoration: none; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg-panel-2); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #ff3b34; }
.btn-sm { padding: 4px 10px; font-size: 0.72rem; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
.leaderboard, .data-table { margin-top: 12px; }
.leaderboard th, .data-table th {
    text-align: left; padding: 10px 12px; font-size: 0.72rem; text-transform: uppercase;
    letter-spacing: 0.05em; color: var(--text-dim); border-bottom: 1px solid var(--border);
}
.leaderboard td, .data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.leaderboard tbody tr:hover, .data-table tbody tr:hover { background: var(--bg-panel-2); }
.col-rank { width: 48px; text-align: center; font-weight: 700; }
.col-time { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--yellow); }
.col-attempts, .num { text-align: right; }
.num { text-align: right; }
.empty { color: var(--text-dim); text-align: center; padding: 24px; font-style: italic; }

.podium-1 .col-rank { color: var(--yellow); }
.podium-2 .col-rank { color: var(--silver); }
.podium-3 .col-rank { color: #cd7f32; }

/* Badges */
.badge { font-size: 0.68rem; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; vertical-align: middle; }
.badge-active { background: var(--yellow); color: #000; }
.badge-archived { background: var(--bg-panel-2); color: var(--text-dim); border: 1px solid var(--border); }

/* Track grid */
.track-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; margin-top: 20px; }
.track-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; color: var(--text); display: block; }
.track-card:hover { border-color: var(--yellow); text-decoration: none; }
.track-thumb { width: 100%; height: 160px; object-fit: cover; display: block; background: #000; }
.track-thumb.placeholder { display: flex; align-items: center; justify-content: center; color: var(--text-dim); font-size: 0.85rem; }
.track-card-body { padding: 14px 16px; }
.track-card-body h2 { font-size: 1.15rem; }
.track-dates { color: var(--text-dim); font-size: 0.85rem; }

/* Track detail */
.track-detail-grid { display: grid; grid-template-columns: 320px 1fr; gap: 20px; align-items: start; }
.track-image { width: 100%; border-radius: 8px; border: 1px solid var(--border); margin-bottom: 12px; }
.setup-notes { white-space: pre-wrap; background: var(--bg-panel-2); padding: 12px; border-radius: 8px; font-family: inherit; }
.filters { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; margin: 8px 0 12px; }
.filters label { display: flex; flex-direction: column; font-size: 0.78rem; color: var(--text-dim); gap: 4px; }
.best-time { color: var(--yellow); font-weight: 700; font-variant-numeric: tabular-nums; }

@media (max-width: 780px) {
    .track-detail-grid { grid-template-columns: 1fr; }
}

/* Forms */
input[type=text], input[type=email], input[type=password], input[type=date], select, textarea {
    background: var(--bg-panel-2); border: 1px solid var(--border); color: var(--text);
    padding: 8px 10px; border-radius: 6px; font: inherit; width: 100%;
}
textarea { min-height: 120px; resize: vertical; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; margin-bottom: 5px; font-size: 0.85rem; color: var(--text-dim); }
.form-narrow { max-width: 420px; }
.form-actions { margin-top: 16px; display: flex; gap: 10px; align-items: center; }
.hint { color: var(--text-dim); font-size: 0.8rem; }

/* Flash */
.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-weight: 600; }
.flash-success { background: #14361c; color: #7ee29b; border: 1px solid #1f5a2e; }
.flash-error { background: #3a1513; color: #ff9b95; border: 1px solid #5a1f1c; }

/* Auth */
.auth-card { max-width: 380px; margin: 40px auto; }

/* Preview warnings */
.warn { color: var(--red); font-size: 0.82rem; }
.tag-new { background: var(--yellow); color: #000; font-size: 0.65rem; padding: 1px 6px; border-radius: 999px; text-transform: uppercase; }

/* Rules */
.rules-list li { margin-bottom: 8px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 20px 0; color: var(--text-dim); font-size: 0.85rem; margin-top: 40px; }

/* Linked person groups */
.link-group { border-top: 1px solid var(--border); padding-top: 10px; margin-top: 14px; }
.link-group:first-of-type { border-top: none; margin-top: 0; }
.link-group h3 { margin: 0 0 6px; color: var(--yellow); }

/* Dashboard cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-top: 18px; }
.dash-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.dash-card h3 { margin: 0 0 6px; }
.dash-card p { color: var(--text-dim); font-size: 0.9rem; margin: 0 0 12px; }