.hidden { display: none !important; }

:root {
  --bg: #0a0f18;
  --panel: #111926;
  --panel-2: #162235;
  --line: #24344d;
  --text: #e8eef8;
  --muted: #8da2bd;
  --red: #ff4d5e;
  --red-soft: #3a1720;
  --blue: #3d8bff;
  --blue-soft: #122a4d;
  --green: #33d17a;
  --amber: #ffc857;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -10%, #172946 0%, var(--bg) 55%);
  color: var(--text);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  min-height: 100vh;
}
h1, h2, p { margin: 0; }
a { color: #9dc3ff; text-decoration: none; }
button, select, input { font: inherit; color: inherit; }
button {
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 9px;
  padding: 8px 12px;
  cursor: pointer;
  transition: filter .12s ease, transform .05s ease;
}
button:hover { filter: brightness(1.15); }
button:active { transform: translateY(1px); }
button.primary { background: #1b5e3c; border-color: #2a7d52; }
button.danger { background: #5b1d27; border-color: #8c2d3a; }
button.red-btn { background: var(--red-soft); border-color: #7a2b38; }
button.blue-btn { background: var(--blue-soft); border-color: #2c5d9e; }
button.small { padding: 5px 10px; font-size: 13px; }
select, input {
  background: #0d1624;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  min-width: 0;
}
input[type="checkbox"] { width: 16px; height: 16px; }
.topbar {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
  background: rgba(9, 14, 23, .82); backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { font-size: 11px; letter-spacing: .18em; color: var(--amber); }
.brand strong { font-size: 18px; }
.top-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.top-actions label { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }
.top-actions select { min-width: 70px; }
.ghost { border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; color: var(--text); }
.conn { font-size: 12px; color: var(--amber); }
.conn.ok { color: var(--green); }
.conn.bad { color: var(--red); }
.shell { max-width: 1280px; margin: 0 auto; padding: 20px 22px 40px; display: grid; gap: 16px; }
.scoreboard {
  background: linear-gradient(180deg, #142033, #0e1726);
  border: 1px solid #2a3f5d; border-radius: var(--radius);
  padding: 16px 22px 20px; box-shadow: 0 20px 60px rgba(0, 0, 0, .28);
}
.board-meta { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 13px; }
.badge { padding: 4px 10px; border-radius: 999px; background: #24344d; color: #cfe0f8; font-size: 12px; }
.badge.running { background: #123d2a; color: #73e6a6; }
.badge.prestart { background: #3d3012; color: #ffd479; }
.badge.repair { background: #3d1b24; color: #ff9aaa; }
.badge.finished { background: #2a2f3d; color: #b9c6d8; }
.board-grid { display: grid; grid-template-columns: 1fr minmax(240px, 1.15fr) 1fr; gap: 18px; align-items: center; margin-top: 8px; }
.side { padding: 14px; border-radius: 12px; text-align: center; }
.side.red { background: linear-gradient(180deg, rgba(255, 77, 94, .16), rgba(255, 77, 94, .03)); border: 1px solid rgba(255, 77, 94, .35); }
.side.blue { background: linear-gradient(180deg, rgba(61, 139, 255, .16), rgba(61, 139, 255, .03)); border: 1px solid rgba(61, 139, 255, .35); }
.team-code { color: var(--muted); font-size: 12px; letter-spacing: .12em; }
.team-name { font-size: 20px; font-weight: 700; margin-top: 2px; }
.big-score { font-size: clamp(56px, 9vw, 96px); line-height: 1; font-weight: 800; font-variant-numeric: tabular-nums; }
.red .big-score { color: var(--red); }
.blue .big-score { color: var(--blue); }
.foul { color: var(--muted); font-size: 13px; }
.foul b { color: var(--text); }
.clock-box { text-align: center; }
.clock {
  font-size: clamp(44px, 7vw, 76px); font-weight: 800; letter-spacing: .04em;
  font-variant-numeric: tabular-nums; color: #f4f8ff;
}
.clock.low { color: var(--red); }
.subclock { min-height: 20px; color: var(--amber); font-size: 14px; }
.round { color: var(--muted); font-size: 12px; margin-top: 4px; }
.controls { display: flex; flex-wrap: wrap; gap: 10px 18px; padding: 12px 4px; }
.control-group { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.control-group .label { color: var(--muted); font-size: 12px; margin-right: 2px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.panel-head h2 { font-size: 15px; letter-spacing: .04em; }
.hint { color: var(--muted); font-size: 12px; }
.queue, .events { display: grid; gap: 7px; max-height: 300px; overflow: auto; }
.queue-item {
  display: grid; grid-template-columns: 38px 1fr auto; gap: 10px; align-items: center;
  padding: 8px 10px; border: 1px solid var(--line); border-radius: 9px; background: #0d1624;
}
.queue-item.current { border-color: var(--amber); box-shadow: 0 0 0 1px rgba(255, 200, 87, .25) inset; }
.queue-item .q-no { color: var(--muted); font-size: 12px; }
.queue-item .q-teams { font-size: 13px; }
.queue-item button { padding: 5px 9px; font-size: 12px; }
.event-row {
  display: grid; grid-template-columns: 62px 1fr auto; gap: 8px; align-items: center;
  padding: 6px 8px; border-bottom: 1px dashed #223148; font-size: 12px;
}
.event-row:last-child { border-bottom: 0; }
.event-row .t { color: var(--muted); font-variant-numeric: tabular-nums; }
.event-row .side-red { color: var(--red); }
.event-row .side-blue { color: var(--blue); }
.event-row .reject { color: var(--red); opacity: .8; }
.event-row .ok { color: var(--green); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-grid label { display: grid; gap: 5px; color: var(--muted); font-size: 12px; }
.form-grid label.check { display: flex; align-items: center; gap: 8px; color: var(--text); }
.form-actions { display: flex; align-items: end; gap: 8px; grid-column: 1 / -1; }
.form-actions button { padding: 8px 14px; }
.standings-panel { overflow: hidden; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 10px; border-bottom: 1px solid #1d2b40; text-align: right; white-space: nowrap; }
th:nth-child(2), td:nth-child(2) { text-align: left; }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
tbody tr:hover { background: #0f1a2a; }
.foot { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; padding: 0 4px; }
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .board-grid { grid-template-columns: 1fr 1fr; }
  .clock-box { grid-column: 1 / -1; order: -1; }
  .shell { padding: 14px; }
}
@media (max-width: 620px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .board-grid { grid-template-columns: 1fr; }
  .side { padding: 10px; }
  .big-score { font-size: 64px; }
  .form-grid { grid-template-columns: 1fr; }
}