:root{font-family:Barlow,Helvetica Neue,Arial,ui-sans-serif,system-ui,sans-serif;color:#677279;background:#f3f5f6;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #060000;--heading: #1e2d7d;--muted: #677279;--line: #e1e3e4;--surface: #ffffff;--green: #00badb;--green-dark: #00798e;--green-soft: #e7f9fc;--orange: #e77732}*{box-sizing:border-box}html,body,#root{height:100%;min-height:100%;margin:0}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.app-shell{height:100vh;min-height:100vh;overflow:hidden;background:#f3f5f6}.topbar{height:68px;padding:0 clamp(18px,3vw,48px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(63,86,210,.22);background:#fffffff0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:11px;font-weight:700;font-size:15px;letter-spacing:-.02em}.brand strong{color:var(--green)}.brand-mark{width:33px;height:33px;border-radius:4px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#00badb,#1e2d7d);box-shadow:0 7px 18px #1e2d7d29}.phase-badge{display:flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid #d4d6d8;border-radius:3px;color:#677279;background:#fff;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.phase-badge span{width:7px;height:7px;border-radius:50%;background:#00badb;box-shadow:0 0 0 4px #e7f9fc}.workspace{height:calc(100vh - 68px);min-height:0;display:grid;grid-template-columns:minmax(390px,440px) 1fr}.control-panel{min-height:0;background:#fffffff5;border-right:1px solid var(--line);padding:32px 38px 56px;overflow-y:auto;overscroll-behavior:contain}.panel-heading{margin-bottom:28px}.eyebrow{margin:0 0 8px;color:var(--green);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.panel-heading h1{margin:0 0 10px;color:var(--heading);font-size:25px;line-height:1.22;font-weight:600;letter-spacing:-.025em}.panel-heading>p:last-child{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.model-entry-card{margin:-8px 0 28px;padding:15px;border:1px solid #cdd5e2;border-left:3px solid var(--green);border-radius:4px;background:linear-gradient(135deg,#f8fbfc,#f4f6fb)}.model-entry-card .field input{height:46px;color:var(--heading);font-size:15px;font-weight:600;letter-spacing:.01em}.model-entry-hint{margin:8px 0 0;color:#8a9297;font-size:10px;line-height:1.4}.model-entry-hint.is-valid{color:var(--green-dark)}.form-section{padding:25px 0;border-top:1px solid #e1e7e4}.form-section.last{padding-bottom:0}.section-title{display:flex;gap:12px;margin-bottom:17px;align-items:flex-start}.section-title>span{margin-top:1px;color:var(--heading);font:700 10px/1 Barlow,Arial,sans-serif;border:1px solid #b9c4ec;background:#f2f4fd;padding:5px 6px;border-radius:3px}.section-title h2{margin:0 0 3px;color:var(--heading);font:600 14px/1.2 Barlow,Arial,sans-serif;letter-spacing:-.01em}.section-title p{margin:0;color:#87918c;font-size:11px}.dimension-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:10px}.print-fields{margin-bottom:12px}.wire-colors{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.field{display:grid;gap:6px;color:#65716b;font-size:10px;font-weight:700;letter-spacing:.02em}.field-wide{margin-bottom:12px}.field input,.field select{width:100%;height:41px;padding:0 12px;border:1px solid #d4d6d8;border-radius:4px;color:var(--ink);background:#fff;outline:none;font-size:13px;font-weight:500;transition:border-color .15s,box-shadow .15s}.field input:focus,.field select:focus{border-color:var(--green);box-shadow:0 0 0 2px #00badb1f}.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#68756f 50%),linear-gradient(135deg,#68756f 50%,transparent 50%);background-position:calc(100% - 16px) 17px,calc(100% - 12px) 17px;background-size:4px 4px;background-repeat:no-repeat;padding-right:27px}.input-with-unit{position:relative}.input-with-unit input{padding-right:35px}.input-with-unit>span{position:absolute;right:10px;top:50%;transform:translateY(-50%);color:#9aa39f;font-size:10px;font-weight:600}.option-list{display:grid;gap:8px;margin-top:13px}.option-check{min-height:42px;display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:9px;padding:9px 11px;border:1px solid #d9dfe6;border-radius:4px;color:#4f5e67;background:#fafcfd;font-size:12px;font-weight:500;cursor:pointer}.option-check:hover{border-color:#9fdce7}.option-check input{width:15px;height:15px;margin:0;accent-color:var(--green)}.option-icon{width:25px;height:25px;display:grid;place-items:center;color:var(--heading);background:#eef1fa;border-radius:3px}.option-icon.ruler-icon{color:var(--green-dark);font-size:16px;font-weight:700}.model-summary{margin-top:10px;display:grid;gap:4px;padding:12px 13px;border:1px solid #d9dfe6;border-radius:4px;background:#f6f8fb}.model-summary strong{color:var(--heading);font-size:17px;font-weight:600;letter-spacing:.025em}.model-summary span{color:var(--muted);font-size:10px;line-height:1.45}.toggle-card{width:100%;margin-top:13px;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:11px;text-align:left;border:1px solid #dce4e0;border-radius:4px;background:#fafcfb;color:var(--ink);cursor:pointer;transition:.18s ease}.toggle-card:hover{border-color:#b8d3c8}.toggle-card.is-active{border-color:#aad1c1;background:#f1f8f5}.toggle-icon{width:34px;height:34px;border-radius:3px;background:var(--green-soft);color:var(--green);display:grid;place-items:center}.toggle-card strong,.toggle-card small{display:block}.toggle-card strong{font-size:12px}.toggle-card small{margin-top:2px;color:#7e8984;font-size:10px}.switch{width:32px;height:19px;padding:2px;border-radius:99px;background:#cbd4cf;transition:background .18s}.switch span{display:block;width:15px;height:15px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0000002e;transition:transform .18s}.is-active .switch{background:var(--green)}.is-active .switch span{transform:translate(13px)}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-bottom:12px;padding:2px;border:1px solid #d4d6d8;border-radius:4px;background:#f3f5f6}.segmented button{height:34px;border:0;border-radius:2px;color:#677279;background:transparent;font-size:11px;font-weight:600;cursor:pointer}.segmented button.active{color:#fff;background:var(--heading);box-shadow:none}.color-select{position:relative}.color-select i{position:absolute;z-index:1;left:10px;top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;border:1px solid rgba(0,0,0,.12)}.color-select select{padding-left:27px;font-size:11px}.precision-note{margin:11px 0 0;display:flex;align-items:center;gap:7px;color:#8b693e;font-size:10px;line-height:1.4}.connector-meta{margin:9px 0 0;color:#63726a;font-size:10px;font-weight:600}.rate-help{margin:10px 0 0;color:#63726a;font-size:10px;font-weight:600;line-height:1.45}.preview-panel{position:relative;min-width:0;min-height:0;height:100%;padding:24px clamp(24px,2.5vw,38px) 28px;display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain;background:#f3f5f6}.preview-toolbar{min-height:34px;display:flex;justify-content:space-between;align-items:flex-start;color:#78867f;font-size:10px;font-weight:700;letter-spacing:.08em}.preview-toolbar>div{display:flex;align-items:center;gap:7px}.preview-toolbar>div:last-child{font-weight:500;letter-spacing:0;text-transform:none}.preview-actions{margin-top:-5px}.preview-actions>span{display:flex;align-items:center;gap:7px}.focus-button{height:28px;padding:0 10px;display:inline-flex;align-items:center;gap:6px;border:1px solid #cfd5db;border-radius:3px;color:#52635b;background:#ffffffe0;font-size:10px;font-weight:600;cursor:pointer;transition:.16s ease}.focus-button:hover{border-color:#9fc7b7;color:var(--green-dark);background:#fff}.focus-button.is-active{border-color:var(--heading);color:#fff;background:var(--heading)}.focus-button:disabled{opacity:.45;cursor:not-allowed}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px #def7fb}.canvas-wrap{position:relative;flex:0 0 clamp(340px,46vh,520px);min-height:340px;overflow:hidden;border-radius:6px;border:1px solid #d9dee2;box-shadow:0 18px 48px #1e2d7d12}.canvas-wrap canvas{touch-action:none}.dimension-line-label{display:inline-block;padding:5px 8px;border:1px solid rgba(212,214,216,.9);border-radius:3px;color:#26345f;background:#ffffffe6;box-shadow:0 4px 12px #1e2d7d14;font:600 12px/1 Barlow,Helvetica Neue,Arial,sans-serif;white-space:nowrap}.connector-identity{position:absolute;z-index:2;left:18px;bottom:18px;max-width:min(360px,calc(100% - 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68px);grid-template-columns:1fr}.control-panel{min-height:auto;border-right:0;border-bottom:1px solid #dce3df;padding:28px clamp(20px,5vw,48px) 36px;overflow:visible}.preview-panel{height:auto;min-height:760px;overflow:visible}.canvas-wrap{flex-basis:clamp(390px,58vh,560px);min-height:390px}}@media(max-width:560px){.topbar{height:60px}.phase-badge{font-size:0;padding:8px}.workspace{min-height:calc(100vh - 60px)}.control-panel{padding:24px 18px 30px}.panel-heading h1{font-size:22px}.dimension-grid,.wire-colors{grid-template-columns:1fr 1fr}.dimension-grid .field:last-child{grid-column:span 2}.preview-panel{min-height:690px;padding:18px 12px 24px}.preview-actions>span{display:none}.canvas-wrap{flex-basis:430px;min-height:430px;border-radius:5px}.dimension-line-label{padding:4px 6px;font-size:9px}.dimension-chips{gap:9px;padding:11px 12px;width:calc(100% - 18px);justify-content:space-around}.dimension-chips span{min-width:0}.output-card{align-items:stretch;flex-direction:column}.primary-action{width:100%}.output-copy p{line-height:1.4}.spec-actions{min-width:0;width:100%}.export-heading{align-items:start}.export-heading small{display:none}}.color-select-fixed{display:inline-flex;align-items:center;gap:.55rem;width:100%;min-height:2.55rem;padding:0 .85rem;border:1px solid rgba(24,32,40,.12);border-radius:.85rem;background:#fff}.color-select-fixed i{position:static;z-index:auto;flex:0 0 auto;width:.75rem;height:.75rem;transform:none}.color-select-fixed strong{font-size:.95rem;font-weight:600;color:#1f2933}.color-select-editable{display:block;width:100%}.color-select-editable i{left:.85rem;width:.75rem;height:.75rem}.color-select-editable select{min-height:2.55rem;padding-left:2.35rem;font-size:.95rem;font-weight:600}