body {
  font-family: system-ui, sans-serif;
  margin: 0;
  color: #222;
  background: #fff;
}

.container {
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 20px 48px;
}

h1 {
  font-size: 1.4rem;
  margin: 0 0 4px;
}

.sub {
  color: #666;
  font-size: 0.9rem;
  margin: 0 0 8px;
}

.back {
  font-size: 0.85rem;
  color: #1a73e8;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 8px;
}

.back:hover {
  text-decoration: underline;
}

.links {
  font-size: 0.85rem;
  margin: 0 0 18px;
}

.links a {
  color: #1a73e8;
  text-decoration: none;
  margin-right: 12px;
}

.links a:hover {
  text-decoration: underline;
}

.panel {
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  background: #fff;
  margin: 0 0 14px;
}

.panel > summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 16px;
  font-size: 1.02rem;
  font-weight: 600;
  color: #1a3c70;
  user-select: none;
}

.panel > summary::-webkit-details-marker {
  display: none;
}

.panel > summary::before {
  content: "▸";
  display: inline-block;
  width: 1.1em;
  color: #6a7480;
  font-weight: 400;
}

.panel[open] > summary::before {
  content: "▾";
}

.panel > summary:hover {
  background: #f7f9fc;
}

.panel-body {
  padding: 0 16px 16px;
  border-top: 1px solid #eef0f3;
}

.panel .empty {
  color: #6a7480;
  font-size: 0.9rem;
  padding: 12px 0;
}

.chart {
  position: relative;
  width: 100%;
  height: 320px;
}

.score-chart {
  height: 280px;
}

.chart canvas {
  max-width: 100%;
  touch-action: pan-y;
}

.headline-chip {
  display: inline-flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  background: #f6faff;
  border: 1px solid #c8d8f0;
  border-radius: 6px;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: #333;
  margin: 12px 0 14px;
}

.headline-chip .big {
  font-size: 1.35rem;
  font-weight: 600;
  color: #1a3c70;
}

.headline-chip .label {
  color: #666;
  margin-right: 4px;
}

.headline-chip .num {
  font-weight: 600;
  color: #1a3c70;
}

.z-neg { color: #b3360b; }
.z-pos { color: #1e7a3c; }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 4px;
}

.tab {
  border: 1px solid #dde3ea;
  background: #fff;
  color: #1a3c70;
  border-radius: 16px;
  padding: 5px 12px;
  font-size: 0.82rem;
  cursor: pointer;
}

.tab:hover {
  background: #f4f7fb;
}

.tab[aria-selected="true"] {
  background: #1a3c70;
  border-color: #1a3c70;
  color: #fff;
}

.score-grid {
  display: grid;
  gap: 16px;
  margin-top: 8px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

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

.score-card {
  border: 1px solid #dde3ea;
  border-radius: 6px;
  padding: 12px 14px;
  background: #fff;
}

.score-card h3,
.score-table-wrap h3 {
  font-size: 0.95rem;
  margin: 0 0 4px;
  color: #1a3c70;
}

.score-card .hint,
.score-table-wrap .hint {
  font-size: 0.78rem;
  color: #6a7480;
  margin: 0 0 8px;
}

.score-table-wrap {
  margin-top: 16px;
  border: 1px solid #dde3ea;
  border-radius: 6px;
  background: #fff;
  padding: 12px 14px;
}

.score-table-scroller {
  max-height: 360px;
  overflow-y: auto;
}

table.score-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

table.score-table th,
table.score-table td {
  padding: 5px 10px;
  text-align: right;
  border-bottom: 1px solid #eef0f3;
  font-variant-numeric: tabular-nums;
}

table.score-table th:first-child,
table.score-table td:first-child {
  text-align: left;
}

table.score-table thead th {
  background: #fafbfd;
  position: sticky;
  top: 0;
  color: #444;
  font-weight: 600;
}

.error {
  color: #b3360b;
  margin-top: 16px;
}