@font-face {
  font-family: 'Sternbach';
  src: url('/static/fonts/Sternbach-BoldItalic.otf') format('opentype');
  font-weight: bold;
  font-style: italic;
}

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --card: #1c1c1c;
  --card-hover: #222;
  --border: #2a2a2a;
  --accent: #d40000;
  --accent-glow: rgba(212,0,0,0.15);
  --blue: #3b82f6;
  --red: #ef4444;
  --green: #22c55e;
  --green-bg: rgba(34,197,94,0.08);
  --green-border: rgba(34,197,94,0.35);
  --gold: #f59e0b;
  --text: #f0f0f0;
  --text-dim: #999;
  --text-muted: #555;
  --f1: #60a5fa;
  --f2: #f87171;
  --radius: 12px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

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

.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* ── Sidebar ── */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  backdrop-filter: blur(2px);
}
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100vh;
  background: #111;
  border-right: 1px solid var(--border);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.25s ease;
}
.sidebar.open { transform: translateX(0); }
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-title { font-size: 16px; font-weight: 700; }
.sidebar-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 20px;
  cursor: pointer;
  padding: 2px 6px;
  line-height: 1;
}
.sidebar-close:hover { color: var(--text); }
.sidebar-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0 20px;
}
.sidebar-loading {
  padding: 24px 20px;
  color: var(--text-muted);
  font-size: 13px;
}
.sidebar-section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 14px 20px 6px;
}
.sidebar-event {
  padding: 11px 20px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background 0.1s;
}
.sidebar-event:hover { background: rgba(255,255,255,0.04); }
.sidebar-event.active {
  background: rgba(255,255,255,0.06);
  border-left-color: var(--accent);
}
.sidebar-event-name {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 3px;
}
.sidebar-event-meta {
  font-size: 11px;
  color: var(--text-muted);
}
.sidebar-badges { display: flex; gap: 6px; margin-top: 6px; }
.badge-next {
  font-size: 10px;
  font-weight: 700;
  background: var(--accent);
  color: #fff;
  padding: 2px 7px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-recent {
  font-size: 10px;
  font-weight: 700;
  background: var(--gold);
  color: #000;
  padding: 2px 7px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Header ── */
.site-header {
  background: #0f0f0f;
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.sidebar-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
  white-space: nowrap;
}
.sidebar-btn:hover { border-color: var(--accent); color: var(--text); }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-brand {
  font-family: 'Sternbach', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 22px;
  letter-spacing: 1px;
}
.logo-brand-kim { color: var(--accent); }
.logo-brand-metrics { color: #fff; }

.page-title { padding: 18px 0 4px; text-align: center; }
.page-title .logo { gap: 10px; justify-content: center; }
.logo-ufc {
  background: var(--accent);
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 1px;
  font-family: 'Sternbach', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}
.logo-text { font-size: 18px; font-weight: 700; color: var(--text); }

.no-key-banner {
  flex: 1;
  font-size: 12px;
  color: var(--gold);
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.25);
  padding: 6px 12px;
  border-radius: 6px;
}
.no-key-banner code { background: rgba(255,255,255,0.08); padding: 1px 5px; border-radius: 3px; }

.refresh-btn {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}
.refresh-btn:hover { border-color: var(--accent); color: var(--text); }

/* ── Loading & Error ── */
.loading-state, .error-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-dim);
}
.loading-state p { margin-top: 16px; }
.loading-sub { font-size: 13px; color: var(--text-muted); margin-top: 8px !important; }

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-state button {
  margin-top: 16px;
  background: var(--accent);
  border: none;
  color: #fff;
  padding: 8px 20px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}

.hidden { display: none !important; }

/* ── Event header ── */
.event-header {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: 28px 0 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.event-name { font-size: 22px; font-weight: 800; letter-spacing: -0.3px; }
.event-meta { display: flex; gap: 20px; flex-wrap: wrap; }
.event-meta-item { display: flex; flex-direction: column; gap: 2px; }
.event-meta-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-muted); }
.event-meta-value { font-size: 14px; font-weight: 600; color: var(--text-dim); }
.event-badge {
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  white-space: nowrap;
  align-self: flex-start;
}
.event-badge.badge-past {
  background: #333;
  color: var(--text-dim);
}

/* Model record */
.model-record {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  width: fit-content;
}
.record-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
}
.record-correct { color: var(--green); font-weight: 700; }
.record-incorrect { color: var(--red); font-weight: 700; }
.record-pct { color: var(--text-muted); font-size: 11px; }

/* ── Fight cards ── */
.fights-grid { display: flex; flex-direction: column; gap: 20px; padding-bottom: 48px; }

.fight-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s;
}
.fight-card:hover { border-color: #3a3a3a; }
.fight-card.has-value { border-color: var(--green-border); background: #181e18; }
.fight-card.main-event { border-color: rgba(212,0,0,0.3); }

.fight-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}
.weight-class { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }
.fight-num { font-size: 12px; color: var(--text-muted); }
.main-event-tag {
  font-size: 11px;
  font-weight: 700;
  background: var(--accent);
  color: #fff;
  padding: 2px 8px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Matchup row ── */
.matchup {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 24px 20px 20px;
  gap: 12px;
}
.fighter-block { display: flex; flex-direction: column; gap: 6px; }
.fighter-block.f2 { text-align: right; align-items: flex-end; }
.fighter-block.fighter-won { opacity: 1; }
.fighter-block.fighter-lost { opacity: 0.5; }

.fighter-name { font-size: 20px; font-weight: 800; line-height: 1.1; }
.fighter-record { font-size: 13px; color: var(--text-dim); }
.fighter-stance { font-size: 12px; color: var(--text-muted); }

.fighter-odds-block { margin-top: 4px; }
.odds-value {
  display: inline-block;
  font-size: 15px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 5px;
}
.odds-fav { background: rgba(59,130,246,0.12); color: var(--blue); }
.odds-dog { background: rgba(34,197,94,0.12); color: var(--green); }
.odds-none { background: var(--border); color: var(--text-muted); font-size: 12px; }

.vs-divider { color: var(--text-muted); font-size: 14px; font-weight: 700; text-align: center; }

/* Winner / loser marks */
.winner-mark {
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  margin-top: 4px;
}
.loser-mark {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Model probability bar ── */
.prob-section {
  padding: 0 20px 16px;
}
.prob-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.7px; color: var(--text-muted); margin-bottom: 8px; }
.prob-bar-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.prob-num { font-size: 14px; font-weight: 700; min-width: 42px; }
.prob-num.f1 { color: var(--f1); text-align: left; }
.prob-num.f2 { color: var(--f2); text-align: right; }
.prob-bar {
  flex: 1;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
}
.prob-bar-f1 { background: var(--f1); height: 100%; transition: width 0.6s ease; }
.prob-bar-f2 { background: var(--f2); height: 100%; flex: 1; }

/* ── Stats comparison ── */
.stats-section {
  padding: 0 20px 20px;
}
.stats-toggle {
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.stats-toggle:hover { color: var(--text-dim); }
.stats-grid { display: flex; flex-direction: column; gap: 8px; }

.stat-row {
  display: grid;
  grid-template-columns: 1fr 120px 1fr;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.stat-label {
  text-align: center;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  white-space: nowrap;
}
.stat-side { display: flex; align-items: center; gap: 6px; }
.stat-side.left { flex-direction: row-reverse; }
.stat-side.right { flex-direction: row; }

.stat-num { font-size: 13px; font-weight: 600; min-width: 36px; white-space: nowrap; }
.stat-num.better { color: var(--green); }
.stat-num.worse { color: var(--text-muted); }
.stat-num.left { text-align: right; }
.stat-num.right { text-align: left; }

.stat-bar-track {
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  flex: 1;
}
.stat-bar-fill { height: 100%; border-radius: 3px; transition: width 0.5s ease; }
.left .stat-bar-fill { background: var(--f1); margin-left: auto; }
.right .stat-bar-fill { background: var(--f2); }

/* ── Value bet section ── */
.value-section {
  margin: 0 20px 20px;
  background: var(--green-bg);
  border: 1px solid var(--green-border);
  border-radius: 8px;
  padding: 16px 18px;
}
.value-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.value-badge {
  background: var(--green);
  color: #000;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.value-fighter-name { font-size: 15px; font-weight: 700; color: var(--green); }
.value-edge { font-size: 12px; color: var(--text-dim); margin-left: auto; }

.pick-correct {
  font-size: 12px;
  font-weight: 700;
  color: var(--green);
  background: rgba(34,197,94,0.12);
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: auto;
}
.pick-incorrect {
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  background: rgba(239,68,68,0.12);
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: auto;
}

.value-reasons { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.value-reasons li {
  font-size: 13px;
  color: #c8dfc8;
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}
.value-reasons li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.model-only-note {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 6px;
}

/* ── Empty state ── */
.event-empty {
  text-align: center;
  padding: 60px 20px 80px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}
.event-empty-icon { font-size: 36px; margin-bottom: 12px; }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 16px 0;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}
.site-footer a { color: var(--text-muted); }
.disclaimer { color: var(--text-muted); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .fighter-name { font-size: 15px; }
  .matchup { padding: 16px 14px 14px; gap: 8px; }
  .stat-row { grid-template-columns: 1fr 90px 1fr; }
  .event-header { padding: 16px; }
  .fight-card-header, .stats-section, .prob-section, .value-section { padding-left: 14px; padding-right: 14px; }
  .sidebar { width: 280px; }
}