body { margin: 0; display: flex; flex-direction: column; min-height: 100vh; }

main {
  flex: 1;
  padding: 2rem;
  min-width: 0;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.detail-header h1 { margin: 0; font-size: 1.25rem; }
.detail-header .meta { font-size: 0.8125rem; color: var(--muted-foreground); }
.detail-nav-box {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  background: var(--accent);
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
}
.detail-nav-box .nav-value { font-size: 1.75rem; font-weight: 700; color: var(--primary); }
.detail-nav-box .nav-date { font-size: 0.75rem; color: var(--muted-foreground); }

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.5rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}
.info-item label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted-foreground);
  display: block;
  margin-bottom: 0.25rem;
}
.info-item span { font-size: 0.875rem; font-weight: 500; }

.chart-controls {
  display: flex;
  gap: 0.375rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.chart-controls button {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  background: #fff;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--muted-foreground);
  transition: all 0.15s;
}
.chart-controls button:hover { border-color: var(--primary); color: var(--foreground); }
.chart-controls button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.chart-container { position: relative; height: 320px; margin: 1rem 0 1.5rem; }

.pagination-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.pagination-controls .info { font-size: 0.8125rem; color: var(--muted-foreground); }
.pagination-controls .buttons { display: flex; gap: 0.375rem; }
.pagination-controls button {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  background: #fff;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--muted-foreground);
}
.pagination-controls button:hover:not(:disabled) { border-color: var(--primary); color: var(--foreground); }
.pagination-controls button:disabled { opacity: 0.4; cursor: default; }
.pagination-controls button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.nav-table-wrap { overflow-x: auto; }
.nav-table-wrap table { width: 100%; border-collapse: collapse; font-size: 0.8125rem; }
.nav-table-wrap th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--border);
  font-weight: 600;
  color: var(--muted-foreground);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.nav-table-wrap th:hover { color: var(--foreground); }
.nav-table-wrap th .sort-arrow {
  display: inline-block;
  width: 12px;
  text-align: center;
  font-size: 0.625rem;
  color: var(--primary);
}
.nav-table-wrap td { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); }
.nav-table-wrap tr:hover td { background: var(--secondary); }

.loading { text-align: center; padding: 3rem; color: var(--muted-foreground); }
.error { text-align: center; padding: 3rem; color: var(--danger); }

@media (max-width: 768px) {
  main { padding: 1rem; }
  .detail-header { flex-direction: column; }
  .info-grid { grid-template-columns: 1fr 1fr; }
}