:root {
  --bg: #ffffff;
  --card: #f6f7f9;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #dfe3e8;
  --accent: #ff5a1f;
  --accent-bg: rgba(255, 90, 31, 0.10);
  --accent-bg-2: rgba(255, 90, 31, 0.16);
  --warn: #ef4444;
  --btn: #ffffff;
  --btn2: #f3f4f6;
}

html { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
.container { max-width: 1200px; margin: 0 auto; padding: 16px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.topbar { justify-content: space-between; margin-bottom: 14px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 900px) { .two { grid-template-columns: 1fr; } }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 10px; }
@media (max-width: 900px) { .grid3 { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}
.card.warn { border-color: rgba(239,68,68,0.35); background: rgba(239,68,68,0.08); }
h1, h2, h3 { margin: 0 0 10px 0; }
h2, h3 { color: var(--accent); }
.muted { color: var(--muted); }
.pill {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #ffffff;
  text-decoration: none;
  color: var(--text);
}
.pill.ok { border-color: rgba(255,90,31,0.40); background: var(--accent-bg); color: var(--accent); }

label { display: block; font-size: 12px; color: var(--muted); margin-top: 8px; margin-bottom: 4px; }
input, select {
  width: 100%;
  padding: 10px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
}
.btn {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--btn);
  color: var(--text);
  cursor: pointer;
}
.btn:hover { background: var(--btn2); }
.btn.primary { border-color: rgba(255,90,31,0.45); background: var(--accent-bg); color: var(--accent); }
.btn.primary:hover { background: var(--accent-bg-2); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--border); padding: 8px; vertical-align: top; }
th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12px; }

.board { overflow: auto; }
.board table { table-layout: auto; }
.board th, .board td { min-width: 60px; word-break: break-word; }
.board th:nth-child(1), .board td:nth-child(1) { width: 40px; min-width: 40px; }
.board th:nth-child(2), .board td:nth-child(2) { width: 200px; min-width: 200px; }
.board th:last-child, .board td:last-child { min-width: 120px; width: 120px; background: var(--accent-bg); }
.board input { width: 100%; min-width: 80px; }
.cell {
  min-height: 58px;
  border: 1px dashed rgba(31,41,55,0.22);
  border-radius: 10px;
  padding: 6px;
}
.cell.drop { border-color: rgba(255,90,31,0.55); background: rgba(255,90,31,0.08); }
.token {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #ffffff;
  margin: 4px 4px 0 0;
  user-select: none;
}
.token.selected {
  border-color: rgba(255,90,31,0.55);
  background: rgba(255,90,31,0.10);
}
.dot { width: 10px; height: 10px; border-radius: 999px; display: inline-block; }
.token small { color: var(--muted); }

.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 900px) {
  .charts-row { grid-template-columns: 1fr; }
}
.chart-card canvas {
  width: 100%;
  height: 180px;
  display: block;
}