.controls { display: flex; gap: .85rem; flex-wrap: wrap; align-items: end; }
.control { display: grid; gap: .4rem; flex: 1 1 170px; min-width: 0; }
.control label { font-size: .8rem; font-weight: 600; }
.search { flex: 2 1 260px; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .85rem; }
.kpi { display: grid; gap: .5rem; align-content: start; padding: 1.15rem; border-top: 3px solid var(--accent); background: var(--panel); border-radius: 10px; }
.kpi span, .kpi small { color: var(--muted); font-size: .8rem; line-height: 1.5; }
.kpi strong { font-size: 1.8rem; letter-spacing: -.04em; }
.data-note { color: var(--muted); font-size: .82rem; margin: -.4rem 0 0; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; flex-wrap: wrap; }
.section-heading span { font-size: .85rem; }
.chart-wrap, .table-wrap { overflow-x: auto; }
#chart { display: block; width: 100%; min-width: 650px; }
.grid { stroke: var(--line); stroke-width: 1; }
.axis { font-size: 12px; fill: var(--muted); }
.dot { stroke: var(--panel); stroke-width: 1.5; }
.dot:hover, .dot:focus { stroke: var(--ink); stroke-width: 3; }
.target-line { stroke: var(--accent); stroke-width: 2; stroke-dasharray: 7 5; }
.legend { display: flex; gap: .7rem 1.3rem; flex-wrap: wrap; font-size: .82rem; color: var(--muted); margin-top: .75rem; }
.legend-item { display: inline-flex; align-items: center; gap: .4rem; }
.swatch { width: 10px; height: 10px; border-radius: 50%; background: var(--swatch); }
.chart-detail { min-height: 1.6em; font-size: .85rem; margin-bottom: 0; }
#undated-note { font-size: .8rem; }
table { min-width: 1000px; }
td:first-child { min-width: 245px; max-width: 340px; }
td.price { font-weight: 600; white-space: nowrap; font-variant-numeric: tabular-nums; }
.version { display: block; color: var(--muted); margin-top: .25rem; line-height: 1.5; }
.status { display: inline-block; padding: .25rem .5rem; border-radius: 5px; background: #ede6dc; font-size: .75rem; }
.status.available { color: #215338; background: #e4eddf; }
.status.sold, .status.disappeared { color: #713d25; background: #f4e3d8; }
details { margin-top: .6rem; }
summary { color: var(--accent); cursor: pointer; font-size: .78rem; }
details p { font-size: .8rem; margin: .5rem 0; overflow-wrap: anywhere; }
.empty { text-align: center; padding: 2.5rem; color: var(--muted); }
.notice { padding: 1rem; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
@media (max-width: 800px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .control { flex-basis: 100%; } .kpi { padding: .9rem; } .kpi strong { font-size: 1.5rem; } }
details ul { padding-left: 1.1rem; font-size: .78rem; line-height: 1.6; color: var(--muted); }
details li + li { margin-top: .4rem; }