html{scroll-padding-top:164px}.section-shortcuts{position:sticky;top:105px;z-index:35;display:flex;justify-content:center;gap:7px;padding:9px;background:var(--bg);border:1px solid var(--line);border-radius:12px;margin-top:14px;box-shadow:0 4px 12px #1a2c3810}.section-shortcuts a{font-size:13px;padding:8px 18px;border-radius:7px}.section-shortcuts a:hover,.section-shortcuts a:focus-visible{background:var(--blue)}.home-page .feature-strip{padding-block:15px}.preview-toolbar-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.preview-toolbar-actions button{font-size:12px}.model-view-controls{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 5px;align-items:center}.model-view-controls button{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:7px;padding:8px 10px;font-size:12px;min-height:36px}.model-view-controls button.selected{background:var(--button);border-color:var(--button);color:var(--button-text)}.model-view-controls label{display:flex;align-items:center;gap:7px;font-size:12px;padding:7px 9px}.model-view-controls input{width:16px;height:16px;margin:0;accent-color:#587b91}.model-measurements{padding:16px;border:1px solid var(--line);border-radius:11px;margin-block:18px;background:var(--blue)}.model-measurements>strong{font-size:14px;font-weight:500}.model-measurements>p{font-size:12px;margin-top:12px;line-height:1.6}.measurement-row{border-top:1px solid var(--line);padding-top:11px;margin-top:12px;display:grid;gap:5px;font-size:13px;overflow-wrap:anywhere}.measurement-row strong{font-weight:500}.measurement-row>span{color:var(--muted)}.measurement-row p{font-size:12px;line-height:1.6}.measurement-row p.size-ok{color:#44625a}.measurement-row p.size-warning{color:#925a22;background:#e1c49d22;border-radius:7px;padding:9px 11px}.order-options{border:1px solid var(--line);border-radius:11px;padding:15px;margin:18px 0;background:var(--bg)}.order-options>summary{font-size:14px;gap:8px;justify-content:flex-start}.order-options .form-grid{margin-top:18px}.order-options .form-grid>*{min-width:0}.order-options .field-hint{font-size:12px;margin-bottom:0}.order-options input,.order-options select{min-width:0;max-width:100%}.model-dialog{width:calc(100% - 24px);max-width:1600px;height:calc(100dvh - 24px);max-height:none;padding:18px;border:1px solid var(--line);border-radius:16px;color:var(--text);background:var(--surface);overflow:hidden}.model-dialog[open]{display:flex;flex-direction:column}.model-dialog::backdrop{background:#0c1824df;backdrop-filter:blur(4px)}body:has(.model-dialog[open]){overflow:hidden}.model-dialog-head{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:0 0 12px;border-bottom:1px solid var(--line)}.model-dialog-head h2{font-size:20px;letter-spacing:-.025em}.model-dialog-head button{width:40px;height:40px;font-size:28px;background:var(--bg);border:1px solid var(--line);border-radius:9px;color:var(--text)}.model-dialog [data-model-dialog-host]{flex:1;min-height:0;display:flex}.model-dialog .model-preview{display:flex;flex-direction:column;width:100%;margin:0;padding:12px 0 0;border:0;background:transparent;min-height:0}.model-dialog .preview-toolbar{flex-shrink:0}.model-dialog .model-stage{flex:1;height:auto;min-height:120px;margin-top:8px}.model-dialog .preview-units{justify-content:flex-start;gap:20px}.model-dialog .preview-units select{font-size:14px}.model-dialog .preview-help{margin-top:8px;font-size:12px}.surface-comparison{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.surface-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;min-width:0}.surface-sample{display:block;width:100%;height:195px;background:var(--blue)}.surface-base{fill:#8cabb9;stroke:#6d909f;stroke-width:1.3}.surface-lines{stroke:#436d8099;stroke-width:2;fill:none}.surface-lines.is-polished{stroke:#638b991f;stroke-width:.6}.surface-shine{fill:#d6e4eb18}.surface-card>div{padding:20px}.surface-card>div>span{font:12px 'Courier New',monospace;color:var(--muted)}.surface-card h3{font-size:22px;margin:8px 0 12px}.surface-card p{font-size:14px;line-height:1.7;min-height:75px;margin-bottom:17px}.surface-card a{font-size:12px;text-transform:none;display:inline-block}.surface-note{font-size:12px;line-height:1.7;margin-top:15px;max-width:900px}html[data-theme=dark] .measurement-row p.size-ok{color:#b0d0c1}html[data-theme=dark] .measurement-row p.size-warning{color:#eac79b}
@media(max-width:700px){html{scroll-padding-top:188px}.section-shortcuts{top:117px;padding:7px;gap:3px;justify-content:space-between}.section-shortcuts a{font-size:11px;padding:8px 7px}.surface-comparison{grid-template-columns:1fr}.surface-card{display:grid;grid-template-columns:34% 1fr}.surface-sample{height:100%;min-height:195px}.surface-card>div{padding:18px}.surface-card h3{font-size:20px}.surface-card p{font-size:13px;min-height:0}.preview-toolbar{align-items:flex-start}.preview-toolbar-actions{gap:2px;max-width:65%}.preview-toolbar-actions button{max-width:none!important;text-align:right;padding:5px 3px;font-size:11px}.model-view-controls{gap:5px}.model-view-controls button{padding:8px;font-size:11px}.model-view-controls label{font-size:11px;padding:5px}.model-dialog{width:calc(100% - 12px);height:calc(100dvh - 12px);padding:10px;border-radius:12px}.model-dialog-head{padding-bottom:8px}.model-dialog-head h2{font-size:18px}.model-dialog .preview-toolbar{font-size:12px}.model-dialog .preview-help{font-size:11px;line-height:1.5}.model-dialog .model-preview [data-preview-status]{margin-top:9px;font-size:12px}.model-dialog .preview-units{margin-top:8px;gap:9px}.model-dialog .preview-units select{font-size:16px}.model-dialog .model-stage{min-height:100px}.model-measurements{padding:14px}.order-options{padding:14px}.order-options summary{flex-wrap:wrap}.order-options .form-grid{grid-template-columns:1fr}.section-shortcuts a:last-child{display:none}}
@media(max-width:365px){.surface-card{grid-template-columns:1fr}.surface-sample{height:170px;min-height:0}.section-shortcuts a{font-size:11px;padding:8px 5px}}

.calc-result output.is-large{font-size:clamp(19px,2.2vw,30px);white-space:nowrap}