:root{--bg:#f0f3f4;--paper:#fff;--ink:#203940;--muted:#63777e;--line:#d3dfe2;--accent:#166079;--gold:#c8994e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 Arial,sans-serif}body.dark{--bg:#10242b;--paper:#1b333c;--ink:#edf4f6;--muted:#b2c7ce;--line:#405a65;--accent:#77c5dd}button,input,select,textarea{font:inherit}button{cursor:pointer;color:var(--ink);border:1px solid var(--line);background:var(--paper);padding:9px 14px;border-radius:5px}button:hover{border-color:var(--accent)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:2px}button.active{background:var(--ink);color:var(--paper)}.primary{background:#225366;color:#fff;border:0}header{background:#193a46;color:white;padding:20px max(22px,calc((100vw - 1280px)/2));display:flex;justify-content:space-between;align-items:center;gap:15px}.brand{font:23px Georgia,serif;letter-spacing:2px}.brand small{display:block;font:12px Arial;letter-spacing:3px}.top-actions{display:flex;align-items:center;gap:16px}header a{color:white;font-size:14px}main{max-width:1280px;margin:auto;padding:30px 22px}h1{font:40px Georgia,serif;margin:0 0 9px}h2{font:25px Georgia,serif;margin:0 0 15px}h3{font-size:17px;margin:0 0 12px}p{margin:0 0 12px;color:var(--muted)}.intro{max-width:900px;margin-bottom:25px}.intro p{font-size:16px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:22px;margin-bottom:20px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.tabs,.choices,.toolbar{display:flex;gap:8px;flex-wrap:wrap}.tabs{margin:15px 0}.choices button{flex:1;min-width:110px;text-align:left}.choices button strong{display:block}.choices button small{font-size:13px;display:block}.room-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:22px}.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.fields.two{grid-template-columns:repeat(2,minmax(0,1fr))}.fields.four{grid-template-columns:repeat(4,minmax(0,1fr))}label{display:block;font-size:14px;color:var(--muted);margin:12px 0 5px}input,select,textarea{width:100%;padding:9px;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--ink);min-width:0}input[type=checkbox],input[type=radio]{width:auto;margin-right:9px;accent-color:#256079}.check{display:flex;align-items:center;gap:6px}.check label{margin:0}.note{font-size:13px;line-height:1.55;margin-top:10px;color:var(--muted)}.swatches{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.swatch{width:30px;height:30px;min-width:30px;border:2px solid var(--line);padding:0;border-radius:50%}.swatch.active{outline:2px solid var(--accent);outline-offset:2px}.roomplan{background:#edf2f4;border:1px solid var(--line);border-radius:6px;overflow:hidden}.roomplan svg{display:block;width:100%;height:320px;touch-action:none}.elevation{background:#f9fbfc;border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-top:14px}.elevation svg{display:block;width:100%;height:410px;touch-action:none}.catalog{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:12px}.catalog button{font-size:14px;padding:12px 8px;min-height:65px;cursor:grab}.catalog small{display:block;font-size:12px;color:var(--muted)}.cabedit{background:var(--bg);padding:15px;border-radius:6px;margin-top:14px}.cabedit .toolbar{margin-top:12px}.group{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.extras{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.extra{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);padding:10px;border-radius:5px;gap:10px}.extra label{margin:0}.extra input[type=number]{width:65px}.estimate{border-top:4px solid var(--gold)}.total{font:35px Georgia,serif;margin:6px 0 12px}.summary{white-space:pre-wrap;font:14px/1.6 Arial,sans-serif;max-height:320px;overflow:auto;background:var(--bg);border-radius:5px;padding:16px}.price-row{display:flex;justify-content:space-between;gap:20px;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}.status{font-size:14px;color:#a15f30;margin-top:10px;min-height:22px}.wall-list{display:grid;gap:6px}.wall-list button{text-align:left}.danger{color:#b65240}.toolbar{margin:10px 0}.badge{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}.snapshot{margin:16px 0;border:1px solid var(--line);border-radius:6px;padding:12px}.snapshot svg{width:100%;height:260px}.snapshot .toolbar{justify-content:space-between}.export-gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px}footer{font-size:13px;color:var(--muted);margin:25px 0}details{margin-top:16px}summary{cursor:pointer}details p{font-size:13px;margin-top:10px}a{color:var(--accent)}[hidden]{display:none!important}@media(max-width:850px){.room-layout{grid-template-columns:1fr}.room-controls{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.catalog{grid-template-columns:repeat(3,1fr)}.extras{grid-template-columns:1fr 1fr}.fields.four{grid-template-columns:1fr 1fr}.export-gallery{grid-template-columns:1fr}.elevation svg{height:340px}}@media(max-width:560px){main{padding:22px 12px}.panel{padding:16px}h1{font-size:31px}header{padding:16px}.brand{font-size:18px}.top-actions a{display:none}.room-controls{display:block}.fields{grid-template-columns:1fr 1fr}.catalog{grid-template-columns:1fr 1fr}.extras{grid-template-columns:1fr}.choices button{min-width:100%;}.total{font-size:28px}.section-head{align-items:flex-start;flex-wrap:wrap}.roomplan svg{height:270px}}@media print{header .top-actions,.catalog,.cabedit,.toolbar,.tabs,button,#projectForm,#roomSettings{display:none!important}.panel{break-inside:avoid}.estimate{display:block!important}.room-layout{display:block}.summary{max-height:none}.export-gallery{display:block}body{background:white;color:#193a46}}

#styleChoices{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.choices .door-card{min-width:0;padding:8px;text-align:left;overflow:hidden}.door-card img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;background:white;border-radius:6px;margin-bottom:10px}.door-card strong{display:block;font-size:14px;line-height:1.3}.door-card small{display:block;margin-top:6px}.door-card.active{outline:2px solid #b88b48;outline-offset:2px}@media(max-width:1100px){#styleChoices{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:650px){#styleChoices{grid-template-columns:repeat(2,minmax(0,1fr))}}

#room3dCanvas{display:block;width:100%;height:480px;border:1px solid #c8d3d1;border-radius:12px;touch-action:none;cursor:grab}#room3dCanvas:active{cursor:grabbing}#room3dZoom{width:140px}#room3dPanel[hidden]{display:none}
.door-illustration{display:block;position:relative;margin-bottom:10px;background:white;border-radius:6px;overflow:hidden}.door-illustration img{margin-bottom:0}.door-annotation-cover{position:absolute;top:13%;left:13%;width:74%;height:10%;background:#fff;pointer-events:none}

.door-card .door-illustration{margin-bottom:0}

.seo-info details{padding:12px 0;border-bottom:1px solid var(--line,#d9dfe0)}.seo-info summary{cursor:pointer;font-weight:600}.seo-info p{line-height:1.65}.seo-info h3{margin-top:24px}