:root{color-scheme:light;--ink:#192c38;--muted:#637581;--line:#dce4e9;--blue:#1268d5;--paper:#fff;--bg:#f1f5f8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer;background:white;border:1px solid #cbd7df;border-radius:7px;padding:9px 13px;color:var(--ink);font-weight:550}button:hover{border-color:var(--blue);color:var(--blue)}button:disabled{opacity:.5;cursor:wait}button.primary{background:var(--blue);border-color:var(--blue);color:#fff}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[role=button]:focus-visible{outline:3px solid #8dc0ff;outline-offset:3px}h1,h2,h3,p{margin:0}h2{font-size:25px;letter-spacing:-.6px}h3{font-size:17px}p.muted,.muted{color:var(--muted)}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#fff;border-bottom:1px solid var(--line);padding:17px 26px}.brand{display:flex;gap:13px;align-items:center}.brandmark{display:grid;place-items:center;width:42px;height:42px;font-size:39px;line-height:1;background:#e9f1fc;color:var(--blue);border-radius:9px}h1{font-size:22px;letter-spacing:3px}h1 span{font-size:14px;letter-spacing:0;font-weight:500;margin-left:12px;color:var(--muted)}.brand p{font-size:13px;color:var(--muted)}.actions{display:flex;gap:9px;align-items:center}#save-status{font-size:13px;max-width:200px;margin-right:9px;color:var(--muted)}#save-status.unsaved{color:#9a4c08}main{display:grid;grid-template-columns:190px minmax(320px,1fr) minmax(390px,470px);min-height:calc(100vh - 83px)}.rooms{background:#fff;border-right:1px solid var(--line);padding:27px 15px;display:flex;flex-direction:column}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.8px;color:var(--muted)}.rooms h2{margin-top:7px}.rooms>p{font-size:14px;margin:8px 0 22px}.rooms nav{display:grid;gap:5px}.room-button{display:flex;gap:10px;align-items:center;text-align:left;border-color:transparent;background:transparent;width:100%;padding:10px}.room-button.active{color:#0756ad;background:#eaf2ff;border-color:#cfe2ff}.room-number{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.room-button span:nth-child(2){flex:1}.tick{color:var(--blue)}.sidebar-foot{margin-top:auto;padding:30px 7px 0;font-size:13px;color:var(--muted)}.sidebar-foot strong{color:var(--ink)}.sidebar-foot p{margin:7px 0 18px}.plan-panel{position:relative;display:flex;flex-direction:column;min-width:0;padding:24px 22px;background-image:radial-gradient(#cad7e0 .65px,transparent .65px);background-size:16px 16px}.plan-heading{display:flex;justify-content:space-between;gap:12px;align-items:center}.plan-heading p{margin-top:4px;font-size:14px}.plan-heading button{font-size:13px;padding:7px 10px}.plan-wrap{display:flex;justify-content:center;flex:1;min-height:570px;padding:12px 0}#plan{width:100%;height:calc(100vh - 200px);min-height:570px;max-height:860px;overflow:visible;filter:drop-shadow(0 4px 8px #182d3c10)}.plan-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.plan-legend span{display:flex;align-items:center;gap:5px}.plan-legend i{width:12px;height:12px;border-radius:2px}.selected-key{background:#b9d7ff}.wall-key{background:#f29935}.room-shape{fill:#d9e5ee;fill-opacity:.22;stroke:none;cursor:pointer}.room-shape:hover{fill:#9ac4ff;fill-opacity:.5}.room-shape.active{fill:#87baff;fill-opacity:.48}.plan-label{font-size:13px;font-weight:600;fill:#283e50;pointer-events:none;paint-order:stroke;stroke:white;stroke-width:3px;stroke-linejoin:round}.plan-small{font-size:11px;font-weight:500}.wall-hit{fill:none;stroke:transparent;stroke-width:17;cursor:pointer}.wall-hit:hover{stroke:#f2993577}.wall-visible{fill:none;stroke:#2876ca;stroke-width:3;pointer-events:none}.wall-visible.active{stroke:#ed8b24;stroke-width:6}.wall-letter{font-size:12px;font-weight:750;fill:#fff;pointer-events:none}.editor{background:white;border-left:1px solid var(--line);padding:26px;max-height:calc(100vh - 83px);overflow:auto}.editor-head{margin-bottom:23px}.editor-head .eyebrow{color:var(--blue)}.editor-head h2{margin:6px 0}.editor-head p{font-size:14px;color:var(--muted)}.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.fields.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:block;font-size:13px;font-weight:600;color:#4b6170}.input-wrap{position:relative;margin-top:6px}.input-wrap input{width:100%;padding:10px 32px 10px 10px;border:1px solid #c9d5dd;border-radius:6px;background:#fcfdff;color:var(--ink);font-size:16px;font-weight:550;font-variant-numeric:tabular-nums;appearance:textfield}.input-wrap input::-webkit-inner-spin-button{appearance:none}.input-wrap span{position:absolute;right:10px;top:12px;font-size:12px;color:var(--muted);font-weight:400}input::placeholder{color:#a1adb7;font-weight:400}.section{border-top:1px solid var(--line);padding-top:22px;margin-top:24px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.section-head small{font-size:12px;color:var(--muted)}.wall-buttons{display:flex;flex-wrap:wrap;gap:6px;margin:13px 0}.wall-buttons button{padding:7px 10px;font-size:13px}.wall-buttons button.active{background:#fff0db;border-color:#efa64d;color:#80470b}.wall-view{margin:16px 0;background:#f4f7fa;border:1px solid var(--line);border-radius:8px;padding:10px}.wall-view svg{width:100%;max-height:230px;min-height:130px}.wall-view p{font-size:12px;color:var(--muted);text-align:center}.notice{border-radius:6px;padding:11px 13px;font-size:13px;background:#edf4fc;color:#355a80;margin:12px 0}.notice.error{color:#9a3724;background:#fff0ec}.notice:empty{display:none}.window-card{border:1px solid var(--line);padding:14px;margin:13px 0;border-radius:8px;background:#fafcfe}.window-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.window-head strong{font-size:14px}.text-button{border:0;padding:3px;background:transparent;font-size:13px;color:var(--muted)}.offset-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:13px}.offset-row select{width:100%;border:1px solid #c9d5dd;padding:7px;border-radius:5px;background:white;color:var(--ink);font-size:13px;margin-top:5px}.window-result{font-size:12px;margin-top:11px;color:#476171;font-variant-numeric:tabular-nums}.window-result.invalid{color:#ae4028}textarea{resize:vertical;width:100%;min-height:77px;padding:10px;border:1px solid #c9d5dd;border-radius:6px;margin-top:7px;color:var(--ink)}.info-line{font-size:13px;color:var(--muted);margin-top:13px}#room-name{border:0;border-bottom:1px dashed #bbcbd8;width:100%;font-size:25px;letter-spacing:-.6px;font-weight:650;color:var(--ink);padding:4px 0;background:transparent}.wide{width:100%}dialog{width:min(690px,calc(100vw - 35px));max-height:85vh;padding:25px;border:1px solid var(--line);border-radius:12px;color:var(--ink);box-shadow:0 30px 100px #102b4344}dialog::backdrop{background:#12283866}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}dialog>p{font-size:14px;color:var(--muted);margin-bottom:18px}.history-row{padding:15px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;align-items:center}.history-row p{font-size:13px;color:var(--muted)}.history-row .actions{flex-shrink:0}.history-row button{font-size:13px}.empty-state{font-size:14px;color:var(--muted);padding:15px 0}.table-shape{fill:#d5b179;fill-opacity:.65;stroke:#946529;stroke-width:1;cursor:pointer}.table-shape.active{fill:#ffb844;stroke:#a86105;stroke-width:3}.table-label{font-size:10px;pointer-events:none;fill:#503c1c;font-weight:700}.hidden{display:none!important}[hidden]{display:none!important}@media(min-width:1550px){main{grid-template-columns:220px minmax(420px,1fr) 520px}.editor{padding:30px 34px}}@media(max-width:1050px){main{grid-template-columns:150px minmax(260px,1fr) minmax(350px,420px)}.rooms{padding:24px 8px}.editor{padding:20px}.topbar{padding:15px}.brand h1 span{display:none}#save-status{max-width:130px}.plan-panel{padding:22px 12px}.plan-heading{align-items:flex-start}.plan-heading p{max-width:130px}}@media(max-width:800px){.topbar{flex-wrap:wrap}.actions{flex-wrap:wrap}.topbar .actions{width:100%}#save-status{max-width:none;flex:1}main{grid-template-columns:1fr 1fr}.rooms{grid-column:1/-1;border-bottom:1px solid var(--line);padding:15px}.rooms h2,.rooms>p,.sidebar-foot,.rooms>.eyebrow{display:none}.rooms nav{display:flex;overflow:auto}.room-button{width:auto;flex-shrink:0}.plan-panel{min-width:0}.editor{max-height:none;padding:18px}#plan{min-height:470px;height:580px}.plan-wrap{min-height:470px}.fields{grid-template-columns:1fr}.fields.two{grid-template-columns:1fr 1fr}}@media(max-width:580px){main{display:block}.plan-wrap{min-height:390px}#plan{height:480px;min-height:390px}.editor{border-top:1px solid var(--line)}.fields{grid-template-columns:repeat(3,1fr)}h1 span{display:none}.plan-legend{justify-content:center}.plan-heading p{max-width:none}.history-row{display:block}.history-row .actions{margin-top:10px}}

#plan{overflow:hidden}input[aria-invalid=true]{border-color:#b84932;background:#fff0ec}