/* Extra categories and full tool workspaces; preserve the site's black theme. */
.sidebar>#side-nav{min-height:0;overflow-y:auto;flex-shrink:1;scrollbar-width:thin}.sidebar .nav-item{padding:9px 12px;margin:1px 0}.sidebar .category-label{margin-top:18px}.sidebar .brand{padding-bottom:24px}.sidebar .sidebar-bottom{flex-shrink:0;padding-top:10px}.sidebar .theme-toggle{padding-top:14px}.filter-line{align-items:flex-start}.filters{row-gap:7px}.grid-note{padding-top:9px}
@media(max-height:1000px){.sidebar .local-note{display:none}.sidebar .sidebar-bottom{margin-top:auto;padding-bottom:4px}}
.expansion-fields{align-items:flex-start}.expansion-fields>.field{min-width:180px;flex:1 1 180px}.expansion-fields>.expansion-area{flex-basis:100%}.expansion-area textarea{height:150px}.expansion-output{margin-top:20px}.expansion-output pre{white-space:pre-wrap;overflow-wrap:anywhere;font:15px/1.9 Consolas,"Microsoft YaHei",monospace;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:20px}
.expansion-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:18px 0}.expansion-stats>div{padding:16px;background:var(--soft);border:1px solid var(--line);border-radius:10px;min-width:0}.expansion-stats span{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}.expansion-stats strong{font-size:20px;line-height:1.6;overflow-wrap:anywhere;font-weight:600}
.expansion-table{overflow:auto;max-height:360px;border:1px solid var(--line);border-radius:10px;margin-top:16px}.expansion-table table{width:100%;border-collapse:collapse;font-size:14px;white-space:nowrap}.expansion-table th{position:sticky;top:0;background:var(--surface);color:var(--muted);font-weight:500}.expansion-table th,.expansion-table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}.expansion-table tr:last-child td{border-bottom:0}
.growth-chart{display:block;width:100%;margin:20px 0;background:var(--surface);border:1px solid var(--line);border-radius:12px}.typing-reference{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:20px;font-size:20px;line-height:2;white-space:pre-wrap;margin:15px 0}.typing-correct{color:var(--green);text-decoration:underline}.typing-wrong{background:#f7d4cf;color:#8b271e}.dark .typing-wrong{background:#5a302d;color:#ffd1c7}.arithmetic-questions{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.answer-explanation{font-size:13px;color:var(--muted);display:block;min-height:22px}.memory-board{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}.memory-card{min-height:85px;border:1px solid var(--line);border-radius:12px;background:var(--soft);font-size:32px}.memory-card.matched{opacity:.55;cursor:default}.countdown-display{font-size:36px;font-variant-numeric:tabular-nums;padding:30px 10px;text-align:center;overflow-wrap:anywhere}.packing-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.packing-list label{display:flex;align-items:flex-start;gap:12px;font-size:15px;background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:14px}.packing-list input{margin-top:5px}.packing-list label:has(input:checked) span{text-decoration:line-through;color:var(--muted)}
.market-scope,.simulation-banner{padding:14px 16px;background:var(--soft);border:1px solid var(--line);border-radius:10px;font-size:14px;line-height:1.8;margin:18px 0}.market-live-status{padding:14px 16px;border:1px solid var(--line);background:var(--bg);border-radius:10px;font-size:14px;margin:18px 0}.market-live-status[data-state=live]{border-color:#6b91b8}.market-live-status[data-state=paused]{border-color:#a66d53;color:#af6344}.dark .market-live-status[data-state=paused]{color:#eab99f}.candle-chart{min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:12px;margin:18px 0;overflow:hidden}.candle-chart:empty{display:none}.candle-chart svg{display:block;width:100%;min-height:220px}.candle-chart [data-candle]{cursor:crosshair}.candle-chart [data-candle]:focus-visible{outline:2px solid var(--text)}.market-import{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.market-import summary{cursor:pointer;font-size:15px}.market-import textarea{height:160px}.tool-description a{color:var(--green);text-decoration:underline}
@media(max-width:700px){.filters{gap:5px}.filter{padding:8px 9px}.expansion-fields>.field{min-width:calc(50% - 8px);flex-basis:calc(50% - 8px)}.expansion-fields>.expansion-area{flex-basis:100%}.expansion-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.expansion-stats>div{padding:13px}.expansion-stats strong{font-size:18px}.expansion-table{max-height:300px}.arithmetic-questions{grid-template-columns:1fr}.memory-board{gap:8px}.memory-card{min-height:65px;font-size:26px}.packing-list{grid-template-columns:1fr}.countdown-display{font-size:27px}.candle-chart svg{min-height:200px}.typing-reference{font-size:18px}.market-live-status{font-size:13px}}