:root {
  --bg: #fff;
  --text: #111;
  --muted: #666;
  --line: #e8e8e8;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }

.hero, main, footer { width: min(980px, calc(100% - 32px)); margin: 0 auto; }
.hero { padding: 48px 0 28px; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
h1 { margin: 0; font-size: clamp(32px, 7vw, 72px); letter-spacing: -0.06em; line-height: .95; font-weight: 750; }
.lede { max-width: 560px; color: var(--muted); font-size: 16px; line-height: 1.5; }
.api-pill { display: inline-block; margin-top: 8px; color: var(--muted); font-size: 13px; text-decoration: none; }
.api-pill:hover { color: var(--text); }

main { padding: 18px 0 40px; }
.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tab { width: auto; padding: 0 14px; color: var(--muted); }
.tab.active { color: var(--text); border-color: var(--text); }
.toolbar { display: grid; grid-template-columns: 1fr 220px 150px; gap: 8px; margin-bottom: 18px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; }
input, select, button { height: 40px; border: 1px solid var(--line); border-radius: 0; padding: 0 10px; font: inherit; background: #fff; color: var(--text); }
button { cursor: pointer; }
button:hover { background: #f7f7f7; }
.status { margin: 0 0 14px; color: var(--muted); font-size: 13px; }

.grid { display: block; }
.card { padding: 18px 0; border-top: 1px solid var(--line); }
.card:first-child { border-top: 0; }
.badge { color: var(--muted); font-size: 12px; }
.card h2 { margin: 4px 0; font-size: 20px; letter-spacing: -0.02em; }
.meta, .venue, .updated { color: var(--muted); font-size: 13px; line-height: 1.45; }
.weather { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 12px; }
.metric span { display: block; color: var(--muted); font-size: 11px; }
.metric strong { display: block; margin-top: 2px; font-size: 14px; font-weight: 600; }
.condition { margin-top: 10px; font-size: 13px; }
.error { color: #9b1c1c; }
.group-block { margin: 28px 0; }
.group-block h2, .round h2 { margin: 0 0 10px; font-size: 16px; }
.group-table { display: grid; grid-template-columns: 160px repeat(3, 1fr); border-top: 1px solid var(--line); }
.group-table > div { border-bottom: 1px solid var(--line); padding: 10px 8px; min-height: 54px; }
.group-head { color: var(--muted); font-size: 12px; }
.team-name { font-weight: 650; }
.team-game small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }
.muted { color: var(--muted); }
.bracket { display: grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: 12px; overflow-x: auto; align-items: start; }
.round { min-width: 150px; }
.bracket-match { border: 1px solid var(--line); padding: 10px; margin-bottom: 10px; min-height: 86px; }
.bracket-match span, .bracket-match small { display: block; color: var(--muted); font-size: 11px; }
.bracket-match strong { display: block; margin: 8px 0; font-size: 24px; letter-spacing: -0.04em; }
footer { padding: 24px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
code { color: var(--text); }

@media (max-width: 760px) {
  .toolbar { grid-template-columns: 1fr; }
  .weather { grid-template-columns: repeat(2, 1fr); }
  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tab { flex: 1; min-width: max-content; }
  .group-table {
    display: grid;
    grid-template-columns: 22% repeat(3, 26%);
    overflow: visible;
  }
  .group-table > div { padding: 7px 4px; min-height: 48px; font-size: 11px; }
  .group-head { display: block; font-size: 10px; }
  .team-game small { font-size: 9px; line-height: 1.25; }
  .bracket {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 5px;
    overflow: visible;
  }
  .round { min-width: 0; margin-bottom: 0; }
  .round h2 { font-size: 10px; }
  .bracket-match { padding: 5px; min-height: 62px; margin-bottom: 5px; }
  .bracket-match span, .bracket-match small { font-size: 8px; line-height: 1.2; }
  .bracket-match strong { font-size: 14px; margin: 5px 0; }
}