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260px}.ph-swatches{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px;font-size:14px;font-weight:600;color:var(--muted)}.ph-swatch{width:34px;height:34px;border-radius:50%;border:2px solid var(--border);cursor:pointer;padding:0}.ph-swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.ph-keeporig{display:inline-flex;gap:6px;align-items:center;font-weight:500;color:var(--text)}.ph-export{margin-top:18px;border-top:1px solid var(--border);padding-top:15px;display:flex;flex-direction:column;gap:12px}.ph-export-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.ph-export-row label{display:inline-flex;gap:7px;align-items:center;font-size:14px;font-weight:600;color:var(--muted)}.ph-export-row select{padding:8px 10px;border:1px solid var(--border);border-radius:8px;font:inherit;background:#fff;color:var(--text)}.ph-dl{width:auto;padding:11px 22px;margin-top:0}.ph-size{color:var(--muted);font-size:13.5px}.ph-status{min-height:1.4em;font-size:14.5px;margin:12px 0 0}.ph-status-error{color:#b3261e}.ph-cta{margin:18px 0}.ph-cta-btn{display:inline-block;width:auto;padding:12px 24px;text-align:center}.ph-cta-btn:hover{text-decoration:none;background:var(--accent-dark)}table.data.ph-req th,table.data.ph-req td{white-space:normal;text-align:left;vertical-align:top}table.data.ph-req th[scope=row]{background:var(--surface);width:180px}.faq-item{border:1px solid var(--border);border-radius:10px;padding:12px 16px;margin-bottom:10px;background:#fff}.faq-item summary{font-weight:700;cursor:pointer;font-size:16px}.faq-item p{margin:8px 0 2px;color:#333}.related-list{line-height:1.9}.guide-formula{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:17px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 18px;text-align:center}.guide-figure{margin:24px 0}.guide-figure img{max-width:100%;height:auto;border:1px solid var(--border);border-radius:var(--radius)}.guide-figure figcaption{color:var(--muted);font-size:14px;margin-top:8px}.guide-cta{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:20px 22px;margin:28px 0}.guide-cta h2{margin-top:0}.guide-cta .calc-btn{display:inline-block;width:auto;padding:12px 24px;text-align:center}.guide-cta .calc-btn:hover{text-decoration:none;background:var(--accent-dark)}@media(max-width:760px){.ph-zoom input[type=range]{width:130px}table.data.ph-req th[scope=row]{width:118px}}.tc-frame{width:100%;height:840px;border:0;display:block;background:transparent}.tc-langs{margin-top:28px;font-size:.92em}.cookie-banner{position:fixed;left:50%;bottom:18px;transform:translate(-50%,16px);width:min(680px,calc(100vw - 24px));background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 16px 44px #1c232133;padding:16px 18px;z-index:90;display:flex;gap:14px;align-items:center;opacity:0;transition:opacity .25s ease,transform .25s ease}.cookie-banner[hidden]{display:none}.cookie-banner.show{opacity:1;transform:translate(-50%)}.cookie-text{margin:0;font-size:14px;line-height:1.55;color:var(--text);flex:1}.cookie-actions{display:flex;gap:8px;flex-shrink:0}.cookie-btn{font:inherit;font-size:14px;font-weight:600;padding:9px 16px;border-radius:9px;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer;white-space:nowrap}.cookie-btn:hover{border-color:var(--accent)}.cookie-btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.cookie-btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}@media(max-width:640px){.cookie-banner{flex-direction:column;align-items:stretch;bottom:10px}.cookie-actions{justify-content:flex-end}}[dir=rtl] .main-nav,[dir=rtl] .lang-menu{margin-left:0;margin-right:auto}[dir=rtl] .lang-list{right:auto;left:0}[dir=rtl] .bookmark-tip{right:auto;left:0;padding:10px 12px 10px 36px}[dir=rtl] .bookmark-tip-close{right:auto;left:6px}[dir=rtl] .lang-hint button{margin-left:0;margin-right:auto}[dir=rtl] .bc-search-lang,[dir=rtl] .share-download-btn{margin-left:0;margin-right:8px}[dir=rtl] .input-row .prefix{border-right:1px solid var(--border);border-left:0;border-radius:0 9px 9px 0}[dir=rtl] .input-row .suffix{border-left:1px solid var(--border);border-right:0;border-radius:9px 0 0 9px}[dir=rtl] .input-row input:first-child{border-radius:0 9px 9px 0}[dir=rtl] .input-row input:last-child{border-radius:9px 0 0 9px}[dir=rtl] .result-row .v,[dir=rtl] table.data th,[dir=rtl] table.data td{text-align:left}[dir=rtl] table.data th:first-child,[dir=rtl] table.data td:first-child{text-align:right}