:root {
  --bg: #f8fafc;
  --panel: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #2563eb;
  --header-blue: #2563eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px;
}

h1 {
  margin: 0 0 6px 0;
  font-size: 28px;
}

.sub {
  margin: 0;
  color: var(--muted);
  line-height: 1.4;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  margin: 14px 0;
}

.controls {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr 0.7fr 1.1fr;
  gap: 12px;
  align-items: end;
  margin-bottom: 20px;
}

.control label {
  display: block;
  font-size: 14px;
  /* Slightly larger */
  font-weight: 800;
  /* Extra bold for high visibility */
  color: #0f172a;
  /* Near black for maximum contrast on white */
  margin-bottom: 10px;
  /* Space between label and the box below */
  text-transform: uppercase;
  /* Makes titles look distinct */
  letter-spacing: 0.5px;
  /* Clean, professional spacing */
}

input[type="search"],
select {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  outline: none;
}

.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.checks label {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 12px;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  background: #ffffff;
  user-select: none;
  cursor: pointer;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

th {
  position: sticky;
  top: 0;
  background: var(--header-blue);
  color: #ffffff;
  padding: 12px 10px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  text-align: center;
  font-size: 14px;
}

td[data-key="team"] {
  text-align: left;
  color: var(--accent);
  font-weight: 600;
}

/* Metric Column Colors */
td[data-key="macro_f1"] {
  background: rgba(37, 99, 235, 0.08);
  font-weight: 700;
}

td[data-key="accuracy"] {
  background: rgba(220, 38, 38, 0.05);
}

td[data-key="precision"] {
  background: rgba(22, 163, 74, 0.05);
}

td[data-key="recall"] {
  background: rgba(217, 119, 6, 0.05);
}

.rank-1 {
  color: #b45309;
  font-weight: bold;
}

.rank-2 {
  color: #475569;
  font-weight: bold;
}

.rank-3 {
  color: #92400e;
  font-weight: bold;
}

#status {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 900px) {
  .controls {
    grid-template-columns: 1fr 1fr;
  }
}