:root {
  --bg: #0b0f17;
  --card: #121a27;
  --text: #eaf0ff;
  --subtle: #b8c4e6;
  --border: rgba(255,255,255,0.10);
  --accent: #7aa2ff;
  --danger: #ff6b6b;
  --warn: #ffd166;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(1200px 800px at 20% 0%, #162245 0%, var(--bg) 55%);
  color: var(--text);
}

.container { max-width: 1100px; margin: 0 auto; padding: 18px; }
h1 { margin: 10px 0 4px; font-size: 1.6rem; }
h2 { margin: 0 0 12px; font-size: 1.1rem; }
.subtle { color: var(--subtle); }
.footer { padding-top: 0; padding-bottom: 28px; }

.grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
  align-items: start;
}

@media (max-width: 920px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  backdrop-filter: blur(6px);
}

.label { display: block; margin: 10px 0 6px; font-size: 0.92rem; color: var(--subtle); }
textarea, input[type="text"], input[type="number"]{
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}
textarea { resize: vertical; min-height: 140px; }

.row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}
@media (max-width: 560px) {
  .row { grid-template-columns: 1fr; }
}

.details summary {
  cursor: pointer;
  margin-top: 12px;
  color: var(--accent);
}

.checkbox { display: flex; gap: 10px; align-items: center; margin-top: 10px; }
.checkbox input { width: auto; }

.actions { display: flex; gap: 10px; margin-top: 14px; }
button {
  border: 1px solid var(--border);
  background: rgba(122, 162, 255, 0.18);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
}
button:hover { border-color: rgba(255,255,255,0.18); }
button.secondary { background: rgba(255,255,255,0.06); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.warning { color: var(--warn); margin: 10px 0 0; }
.error { color: var(--danger); margin: 10px 0 0; }

.schedule { display: grid; gap: 12px; }
.round {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(0,0,0,0.14);
}
.roundTitle { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.roundTitle h3 { margin: 0; font-size: 1rem; }
.roundTitle .bench { color: var(--subtle); font-size: 0.9rem; }
.match { margin-top: 6px; padding-left: 10px; border-left: 3px solid rgba(122,162,255,0.35); }
.headerRow { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.diagnostics p { margin: 8px 0; }
code { color: #d9e6ff; }