:root{--bg: #f2f5f8;--panel: #ffffff;--panel-2: #f7f9fb;--ink: #0f2140;--ink-2: #44546b;--ink-3: #6b7a8f;--line: #d7dee6;--line-2: #e7ecf1;--accent: #0b7a83;--accent-soft: #e3f3f3;--accent-2: #1d5fa6;--warn: #9a5800;--warn-soft: #fff4e2;--danger: #b42318;--danger-soft: #fdeceb;--stage: #0d1828;--stage-ink: #dbe7f3;--font-sans: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--radius: 6px;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 var(--font-sans);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--accent-2)}:focus-visible{outline:2px solid 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i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:-1px}.timeline{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;display:flex;flex-direction:column;gap:8px}.steps{display:flex;gap:4px;overflow-x:auto;padding-bottom:2px}.step{flex:1 0 auto;min-width:34px;border:1px solid var(--line);background:var(--panel-2);border-radius:4px;padding:4px 6px;font-size:12px;cursor:pointer;text-align:left;color:var(--ink-2)}.step.done{background:#e9f1f7}.step.current{background:var(--accent);border-color:var(--accent);color:#fff}.stage-title{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline}.stage-title h3{font-size:15px}.disclaimer-line{font-size:12px;color:var(--ink-3)}table.data{width:100%;border-collapse:collapse;font-size:12.5px}table.data th,table.data td{border-bottom:1px solid var(--line-2);padding:5px 6px;text-align:left;vertical-align:top}table.data 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svg{width:100%;height:auto;display:block;background:var(--stage)}.compare-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}.registry-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:14px;align-items:start}@media (max-width: 980px){.registry-grid{grid-template-columns:minmax(0,1fr)}}tr.clickable{cursor:pointer}tr.clickable:hover td{background:#f0f6fa}tr.selected td{background:var(--accent-soft)}.kv{display:grid;grid-template-columns:minmax(110px,.8fr) minmax(0,1.6fr);gap:4px 10px;font-size:12.5px}.kv dt{color:var(--ink-3)}.kv dd{margin:0;min-width:0;overflow-wrap:anywhere}.report-frame{width:100%;height:70vh;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.toast{position:fixed;bottom:max(16px,env(safe-area-inset-bottom,0px));left:50%;transform:translate(-50%);background:var(--ink);color:#fff;padding:8px 14px;border-radius:4px;font-size:13px;z-index:50;max-width:calc(100% - 32px)}@media 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.sbtn{border-radius:0;margin-left:-1px}.seg-dark .sbtn:first-child{border-radius:4px 0 0 4px;margin-left:0}.seg-dark .sbtn:last-child{border-radius:0 4px 4px 0}.stage-toolbar .spacer{flex:1}.menu>summary.sbtn{display:inline-block}.menu-pop.right{left:auto;right:0}.menu-pop .tgl{color:#dbe7f3}.menu-pop input[type=color]{width:34px;height:22px;padding:0;border:1px solid #2c4262;background:none}.sim-grid>.rail{align-self:start}.pressure-hud{white-space:pre}.pressure-hud:empty{display:none}.stage-toolbar{position:relative;z-index:20}.menu-pop{z-index:30}@media (max-width: 780px){.brand span{display:none}.canvas-wrap{height:400px}.topbar{gap:8px 12px}}.canvas-wrap{isolation:isolate;z-index:0}.sizing{display:grid;gap:14px;grid-template-columns:minmax(280px,340px) minmax(0,1fr);align-items:start}@media (max-width: 860px){.sizing{grid-template-columns:minmax(0,1fr)}}.pmv-result{border:1px solid var(--accent);background:var(--accent-soft);border-radius:6px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}.pmv-result .k{font-size:12px;color:var(--ink-2);text-transform:uppercase;letter-spacing:.06em}.pmv-result .v{font:600 30px/1.2 var(--font-mono);color:var(--ink)}.pmv-result .u{font-size:14px;color:var(--ink-3);margin-left:4px;font-weight:400}.pmv-result .f{font-size:12px;color:var(--ink-2)}.sizing-list{display:flex;flex-direction:column;gap:14px;min-width:0}.sizing-head h2{font-size:16px}.sizing-head p{margin:4px 0 0}.fit-group h3{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);margin-bottom:8px}.fit-cards{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}.fit-card{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--line);border-radius:6px;padding:10px 12px;display:flex;flex-direction:column;gap:8px;min-width:0}.fit-reaches .fit-card{border-left-color:var(--accent)}.fit-cannot-reach .fit-card{border-left-color:var(--danger)}.fit-unknown .fit-card{border-left-color:#b5bfcb;border-left-style:dashed}.fit-card header{display:flex;justify-content:space-between;gap:8px;align-items:baseline;flex-wrap:wrap}.verdict{font-size:12px;font-weight:600;padding:1px 7px;border-radius:3px;white-space:nowrap}.v-reaches{color:var(--accent);background:var(--accent-soft)}.v-cannot-reach{color:var(--danger);background:var(--danger-soft)}.v-unknown{color:#5f6b7a;background:#eef1f4}.fit-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}.fit-row label{display:inline-flex;gap:8px;align-items:center}.fit-row select{width:auto}.mono.neg{color:var(--danger)}.mono.pos{color:var(--accent)}.fit-card .btn{align-self:flex-start}