:root {
  --bg: #0b1020;
  --card: #11182b;
  --card2: #151f36;
  --text: #eaf0ff;
  --muted: #9aa7c2;
  --line: rgba(255,255,255,.09);
  --accent: #73e0a9;
  --accent2: #8eb8ff;
  --danger: #ff8e8e;
  --warn: #ffd27a;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at top, #17233d 0, var(--bg) 48%); color: var(--text); }
.app-shell { max-width: 980px; margin: 0 auto; min-height: 100vh; padding: 18px 14px 86px; }
.topbar { display:flex; justify-content:space-between; align-items:flex-start; gap: 12px; margin-bottom: 14px; }
h1 { margin: 0; font-size: 26px; line-height:1.1; letter-spacing: -.04em; }
h2 { margin: 0 0 14px; font-size: 18px; letter-spacing: -.02em; }
.eyebrow { margin:0 0 4px; color: var(--accent2); font-size: 12px; text-transform: uppercase; letter-spacing:.12em; }
.card { background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025)); border: 1px solid var(--line); border-radius: 22px; padding: 16px; box-shadow: var(--shadow); margin-bottom: 14px; backdrop-filter: blur(12px); }
.field { display:flex; flex-direction:column; gap: 7px; margin-bottom: 12px; color: var(--muted); font-size: 13px; }
.field.small { margin-bottom: 0; }
select, input { width: 100%; border: 1px solid var(--line); background: #0e1629; color: var(--text); border-radius: 14px; padding: 12px 12px; font-size: 16px; outline: none; }
select:focus, input:focus { border-color: rgba(142,184,255,.55); }
.grid-2 { display:grid; grid-template-columns: 1fr; gap: 10px; }
.grid-4 { display:grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.switchline { display:flex; align-items:center; gap: 10px; min-height: 64px; background: rgba(255,255,255,.035); border: 1px solid var(--line); border-radius: 16px; padding: 10px 12px; color: var(--muted); }
.switchline input { width: auto; transform: scale(1.2); }
.hint { color: var(--muted); font-size: 13px; line-height:1.4; margin: 12px 0 0; }
.actions { display:grid; grid-template-columns: 1fr; gap: 10px; margin: 14px 0; }
button { border: 0; border-radius: 18px; min-height: 52px; font-weight: 800; font-size: 16px; cursor:pointer; }
button:disabled { opacity:.55; cursor:not-allowed; }
.primary { background: linear-gradient(135deg, var(--accent), #9ffff0); color:#081120; }
.secondary { background: #17223c; color: var(--text); border: 1px solid var(--line); }
.pill { display:inline-flex; align-items:center; justify-content:center; border-radius: 999px; padding: 7px 10px; font-weight: 800; font-size: 12px; background: rgba(115,224,169,.14); color: var(--accent); border: 1px solid rgba(115,224,169,.25); white-space: nowrap; }
.pill.muted { background: rgba(255,255,255,.06); color: var(--muted); border-color: var(--line); }
.pill.bad { color: var(--danger); border-color: rgba(255,142,142,.3); background: rgba(255,142,142,.12); }
.hidden { display:none; }
pre { white-space:pre-wrap; font-size: 13px; color: var(--muted); margin: 0; max-height: 240px; overflow:auto; }
.metrics { display:grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.metric { background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 16px; padding: 12px; }
.metric b { display:block; font-size: 19px; letter-spacing:-.02em; }
.metric span { color: var(--muted); font-size: 12px; }
.season-head { display:flex; justify-content:space-between; gap: 10px; align-items:flex-start; }
details { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 12px; }
summary { cursor:pointer; font-weight: 800; color: var(--accent2); }
.table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 13px; overflow:hidden; border-radius: 14px; }
.table th, .table td { text-align:left; border-bottom: 1px solid var(--line); padding: 9px 7px; vertical-align: top; }
.table th { color: var(--muted); font-weight: 700; }
.table .num { text-align:right; font-variant-numeric: tabular-nums; }
.tag { display:inline-block; border-radius: 999px; padding: 4px 8px; font-weight:800; font-size:11px; }
.tag.da { color: var(--accent); background: rgba(115,224,169,.12); }
.tag.db { color: var(--accent2); background: rgba(142,184,255,.12); }
.tag.dc { color: var(--warn); background: rgba(255,210,122,.12); }
.tag.no { color: var(--danger); background: rgba(255,142,142,.12); }
.bottom-nav { position:fixed; left: 12px; right: 12px; bottom: 12px; max-width: 940px; margin: 0 auto; display:grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; background: rgba(10,16,30,.82); backdrop-filter: blur(18px); border: 1px solid var(--line); border-radius: 22px; padding: 8px; box-shadow: var(--shadow); }
.bottom-nav a { text-decoration:none; color: var(--muted); text-align:center; padding: 11px 8px; border-radius: 15px; font-weight: 800; font-size: 13px; }
.bottom-nav a.active, .bottom-nav a:hover { background: rgba(255,255,255,.07); color: var(--text); }
@media (min-width: 760px) {
  .app-shell { padding: 28px 20px 100px; }
  h1 { font-size: 34px; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .actions { grid-template-columns: 2fr 1fr; }
  .metrics { grid-template-columns: repeat(4, 1fr); }
}

.sim-extra { margin-top: 10px; align-items: end; }
#betSimBySeason { margin-top: 12px; overflow-x: auto; }