.inventory-section { margin-top: 24px; }
.inventory-section > .section-head { margin: 0 0 12px; }
.inventory-card { margin-top: 0; padding: 24px; }
.inventory-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.inventory-heading h2 { margin: 0; }
.inventory-market-state { flex: none; padding: 5px 10px; border-radius: 7px; font-size: 12px; color: var(--ink-2); background: var(--accent-soft); }
.inventory-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.inventory-metal { min-width: 0; padding: 0 24px; border-left: 1px solid var(--border); }
.inventory-metal:first-child { padding-left: 0; border-left: 0; }
.inventory-metal:last-child { padding-right: 0; }
.inventory-metal-summary { display: grid; grid-template-columns: minmax(0, 1fr) 24px; align-items: center; gap: 12px; min-height: 76px; cursor: pointer; list-style: none; border-radius: 4px; }
.inventory-metal-summary::-webkit-details-marker { display: none; }
.inventory-metal-summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.inventory-summary-content { min-width: 0; }
.inventory-expand-arrow { width: 20px; height: 20px; color: var(--ink-2); transition: transform 160ms ease; }
.inventory-metal[open] > .inventory-metal-summary .inventory-expand-arrow { transform: rotate(90deg); }
.inventory-metal-content { margin-top: 16px; padding: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-sm); }
.inventory-metal-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.inventory-metal-heading strong { font-size: 16px; font-weight: 650; }
.inventory-metal-heading > span { color: var(--muted); font-size: 13px; }
.inventory-weight { display: block; font-size: clamp(24px, 2.2vw, 32px); font-weight: 650; margin: 12px 0 0; line-height: 1.25; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.inventory-weight > span { font-size: 13px; font-weight: 400; color: var(--muted); }
.inventory-value-label { font-size: 12px; color: var(--muted); }
.inventory-value { margin: 5px 0 0; font-size: clamp(22px, 2vw, 28px); line-height: 1.3; font-weight: 650; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.inventory-incomplete, .inventory-incomplete-placeholder { min-height: 22px; margin: 8px 0 12px; font-size: 12px; color: var(--warn); }
.inventory-trend-heading { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; color: var(--muted); }
.inventory-trend-heading small { font-size: 11px; }
.inventory-chart { display: block; width: 100%; height: 132px; margin: 4px 0 0; overflow: visible; }
.inventory-chart text { font-size: 11px; fill: var(--muted); }
.inventory-chart .inventory-chart-value { font-variant-numeric: tabular-nums; paint-order: stroke; stroke: var(--panel); stroke-width: 3px; stroke-linejoin: round; }
.inventory-chart-grid { fill: none; stroke: var(--border); stroke-dasharray: 3 4; }
.inventory-chart-line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.inventory-chart-point { fill: var(--panel); stroke: var(--accent); stroke-width: 2; }
.inventory-gold .inventory-chart-line, .inventory-gold .inventory-chart-point { stroke: var(--bronze); }
.inventory-silver .inventory-chart-line, .inventory-silver .inventory-chart-point { stroke: var(--ink-2); }
.inventory-chart-empty { height: 112px; display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--muted); border-bottom: 1px dashed var(--border); }
.inventory-history-hint { color: var(--muted); margin: 0; font-size: 12px; }
.inventory-daily summary, .inventory-rules summary { min-height: 44px; display: flex; align-items: center; gap: 8px; cursor: pointer; width: fit-content; color: var(--ink-2); font-size: 12px; }
.inventory-daily summary::before, .inventory-rules summary::before { content: '+'; font-size: 15px; }
.inventory-daily[open] summary::before, .inventory-rules[open] summary::before { content: '−'; }
.inventory-daily summary:focus-visible, .inventory-rules summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
.inventory-daily table { width: 100%; border-collapse: collapse; font-size: 12px; font-variant-numeric: tabular-nums; }
.inventory-daily th, .inventory-daily td { padding: 8px 0; border-top: 1px solid var(--border); text-align: left; font-weight: 400; }
.inventory-daily td, .inventory-daily thead th:last-child { text-align: right; }
.inventory-daily td small { display: block; font-size: 11px; color: var(--warn); }
.inventory-footnote { border-top: 1px solid var(--border); padding-top: 16px; margin-top: 12px; font-size: 12px; color: var(--muted); line-height: 1.7; }
.inventory-rules p { margin: 0 0 8px; max-width: 80ch; }
@media (max-width: 760px) {
  .inventory-section { margin-top: 20px; }
  .inventory-card { padding: 20px; }
  .inventory-heading { margin-bottom: 20px; gap: 8px; flex-wrap: wrap; }
  .inventory-grid { grid-template-columns: minmax(0, 1fr); }
  .inventory-metal, .inventory-metal:first-child, .inventory-metal:last-child { padding: 20px 0; border: 0; border-top: 1px solid var(--border); }
  .inventory-metal:first-child { padding-top: 0; border-top: 0; }
  .inventory-metal:last-child { padding-bottom: 0; }
  .inventory-weight { font-size: 28px; }
  .inventory-value { font-size: 26px; }
}
@media (hover: hover) {
  .inventory-metal-summary:hover .inventory-expand-arrow { color: var(--accent); }
}
@media (prefers-reduced-motion: reduce) {
  .inventory-expand-arrow { transition: none; }
}