.stock-composition{--composition-ease:cubic-bezier(.16,1,.3,1);color:var(--text);font-size:16px}
.stock-composition [hidden]{display:none!important}
.composition-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:30px 0 24px}
.composition-heading h2{font-size:28px;line-height:1.2;letter-spacing:-.025em;margin:0 0 8px}
.composition-heading p{margin:0;color:var(--label)}
.composition-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,1fr);gap:32px;align-items:start}
.composition-visual{position:sticky;top:24px;min-width:0}
.composition-chart{position:relative;width:min(100%,510px);margin:0 auto;aspect-ratio:1}
.composition-chart svg{width:100%;height:100%;display:block;overflow:visible}
.composition-track{stroke:var(--border-soft)}
.composition-sector{cursor:pointer;transition:opacity 180ms ease-out}
.composition-arc{pointer-events:none;transform:translate(0,0);transform-origin:240px 240px;transition:transform 240ms var(--composition-ease);stroke:var(--bg);stroke-width:.7px;stroke-linejoin:round}
.composition-hit{stroke:none}
.composition-chart.has-selection .composition-sector{opacity:.3}
.composition-chart .composition-sector.is-active{opacity:1}
.composition-sector.is-active .composition-arc{transform:translate(var(--sector-x),var(--sector-y))}
.composition-center{position:absolute;inset:23%;display:grid;place-items:center;text-align:center;pointer-events:none}
.composition-center>div{max-width:100%;width:100%;display:flex;align-items:center;flex-direction:column}
.composition-center span,.composition-center small{display:block}
.composition-total{font-size:clamp(30px,4vw,52px);font-weight:650;line-height:1.15;letter-spacing:-.035em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.composition-center small{font-size:14px;color:var(--label);margin-top:6px}
.composition-center-photo{position:relative;width:80px;height:80px;flex-shrink:0;margin-bottom:8px;display:grid;place-items:center;background:var(--bg-soft);border-radius:14px;color:var(--label);font-size:14px;overflow:hidden}
.composition-center-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;border-radius:14px}
.composition-percent{font-size:32px;font-weight:650;line-height:1.15;letter-spacing:-.025em;font-variant-numeric:tabular-nums}
.composition-center-name{font-size:15px;line-height:1.3;margin-top:7px;display:-webkit-box!important;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}
.composition-caption{min-height:110px;text-align:center;margin:0 auto 20px;max-width:540px}
.composition-caption p{margin:0 0 12px;overflow-wrap:anywhere}
.composition-selection-actions{display:flex;gap:18px;align-items:center;justify-content:center;flex-wrap:wrap}
.composition-explanation{background:var(--bg-soft);padding:20px 24px;border-radius:14px;font-size:14px}
.composition-explanation strong{font-size:16px}
.composition-explanation p{margin:8px 0 0;color:var(--label);line-height:1.6}
.composition-explanation .composition-notice{color:var(--text);margin-top:16px}
.composition-catalog{min-width:0;background:var(--card);padding:24px;border-radius:14px}
.composition-list-heading{display:flex;justify-content:space-between;gap:12px;align-items:baseline;margin-bottom:18px}
.composition-list-heading h3{font-size:20px;margin:0}.composition-list-heading h3 span{font-size:16px;color:var(--label);font-weight:400;margin-left:8px}
.composition-list-heading>span{font-size:14px;color:var(--label)}
.composition-search{display:block;font-size:14px;margin-bottom:6px}
body .stock-composition input[type=search]{width:100%;min-height:44px;font:inherit;border:1px solid var(--border-in);border-radius:8px;padding:10px 12px;color:var(--text);background:var(--input-bg);box-sizing:border-box;caret-color:var(--accent)}
.composition-search-note{font-size:13px;color:var(--label);margin:8px 0 18px}
.composition-list{max-height:740px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border-in) transparent}
.composition-row{display:flex;align-items:center;border-radius:10px;margin:3px 0}
.composition-row:hover,.composition-row.is-active,.composition-row:focus-within{background:var(--hover)}
.composition-row.is-pinned{background:var(--accent-soft)}
.composition-pick{display:flex;align-items:center;gap:12px;border:0;background:none;color:inherit;text-align:left;font:inherit;cursor:pointer;flex:1;min-width:0;padding:12px 6px;min-height:72px}
.composition-swatch{width:8px;height:26px;background:var(--swatch);border-radius:4px;flex-shrink:0}
.composition-thumb{width:48px;height:48px;flex-shrink:0;display:grid;place-items:center;background:var(--bg-soft);border-radius:8px;overflow:hidden}
.composition-thumb img{width:100%;height:100%;object-fit:contain}
.composition-thumb-fallback{font-size:11px;line-height:1.2;text-align:center;color:var(--label)}
.composition-product-name{flex:1;min-width:0;overflow-wrap:anywhere}
.composition-product-name strong{font-size:14px;line-height:1.4;font-weight:600;display:block}
.composition-product-name small{font-size:12px;color:var(--label);display:block;margin-top:4px}
.composition-numbers{text-align:right;flex-shrink:0;font-variant-numeric:tabular-nums;font-size:15px}
.composition-numbers strong,.composition-numbers>span{display:block}
.composition-numbers small{font-size:11px;font-weight:400}
.composition-numbers>span{font-size:14px;color:var(--label);margin-top:4px}
.composition-row-link{display:grid;place-items:center;align-self:stretch;min-width:34px;font-size:20px;text-decoration:none}
.stock-composition :focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.stock-composition ::selection{background:var(--accent-soft);color:var(--text)}
.composition-empty{padding:24px 0;line-height:1.6}
@media(min-width:1400px){.composition-layout{grid-template-columns:minmax(0,1.1fr) minmax(400px,1fr);gap:56px}.composition-list{max-height:780px}}
@media(max-width:1100px){.composition-layout{grid-template-columns:minmax(0,1fr) minmax(320px,1fr);gap:20px}.composition-catalog{padding:18px}.composition-pick{gap:8px}.composition-center-photo{width:56px;height:56px}.composition-center-name{font-size:13px}.composition-percent{font-size:26px}}
@media(max-width:900px){.composition-layout{grid-template-columns:1fr}.composition-visual{display:contents}.composition-chart{max-width:460px;order:1}.composition-center-photo{width:80px;height:80px}.composition-center-name{font-size:15px}.composition-percent{font-size:32px}.composition-caption{min-height:96px;order:2;margin-bottom:0}.composition-list{max-height:640px}.composition-catalog{padding:20px;order:3}.composition-explanation{margin-bottom:4px;order:4}}
@media(max-width:480px){.composition-heading{align-items:flex-start;flex-direction:column;gap:14px;margin-top:22px}.composition-heading h2{font-size:25px}.composition-center-photo{width:58px;height:58px;margin-bottom:5px}.composition-percent{font-size:27px}.composition-center-name{font-size:13px}.composition-center small{font-size:12px}.composition-center>div>span:not(.composition-total){font-size:13px}.composition-catalog{padding:16px 12px}.composition-list-heading>span{font-size:12px}.composition-thumb{width:40px;height:40px}.composition-pick{gap:7px;padding:10px 3px}.composition-row-link{min-width:30px}.composition-numbers{font-size:14px}.composition-product-name strong{font-size:13px}.composition-explanation{padding:18px}.composition-list{max-height:600px}}
@media(prefers-reduced-motion:reduce){.composition-sector,.composition-arc{transition:none!important;transform:none!important}}
@media print{.composition-visual{position:static}.composition-list{max-height:none;overflow:visible}.composition-layout{display:block}.composition-heading>a,.composition-search,.composition-search-note,[data-search],.composition-row-link{display:none}.composition-sector,.composition-arc{opacity:1!important;transform:none!important}}

/* Stock context and proportional shares retain the existing chart layout. */
.composition-stock-line{display:block;color:var(--label);font-size:12px;line-height:1.5;margin-top:6px;font-variant-numeric:tabular-nums}
.composition-share-track{display:block;height:4px;border-radius:2px;background:var(--border-soft);overflow:hidden;margin-top:9px}
.composition-share-track>span{display:block;height:100%;border-radius:inherit}
.composition-numbers{min-width:82px;align-self:flex-start;padding-top:2px}
.composition-numbers strong{font-size:17px;font-weight:650}
.composition-thumb-fallback,[data-photo-fallback]{font-size:26px;color:var(--label)}
.composition-selected-stock{font-size:14px;line-height:1.7;font-variant-numeric:tabular-nums;margin:0 0 14px}
.composition-operations{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.composition-operations .btn{min-height:40px;display:inline-flex;align-items:center}
.composition-selection-actions{font-size:13px;gap:12px}
.composition-explanation{padding:16px 20px}
.composition-explanation>p:first-child{margin-top:0}
.composition-explanation summary{cursor:pointer;margin-top:10px;color:var(--text);width:fit-content}
@media(max-width:480px){.composition-numbers{min-width:64px}.composition-numbers strong{font-size:15px}.composition-stock-line{font-size:11px}.composition-pick{align-items:flex-start}.composition-thumb{margin-top:2px}}