:root{
  --bg:#eef1f4;--panel:#fff;--ink:#17202b;--muted:#667085;--line:#d7dde5;
  --accent:#e3b341;--accent2:#f5d779;--dark:#222a34;--ok:#2e7d52;--warn:#b7791f;--danger:#b42318;
  --shadow:0 12px 35px rgba(23,32,43,.09);--radius:20px;
}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#f6f7f9 0,#eef1f4 360px);min-height:100vh}
button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.grow{flex:1;min-width:240px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:#8a6a12;text-transform:uppercase}.topbar{background:var(--dark);color:#fff;border-top:5px solid var(--accent);padding:22px clamp(18px,4vw,48px);display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:0 8px 28px rgba(0,0,0,.16)}.topbar h1{font-size:30px;margin:3px 0}.topbar h1 span{font-size:13px;color:var(--accent2);vertical-align:middle}.topbar p{margin:0;color:#cbd5e1}.topbar .eyebrow{color:var(--accent2)}.top-actions{display:flex;gap:10px;flex-wrap:wrap}
.layout{max-width:1580px;margin:22px auto;padding:0 22px 38px;display:grid;grid-template-columns:290px 1fr;gap:22px}.panel{background:var(--panel);border:1px solid rgba(215,221,229,.9);border-radius:var(--radius);box-shadow:var(--shadow)}.sidebar{padding:18px;align-self:start;position:sticky;top:18px;max-height:calc(100vh - 36px);display:flex;flex-direction:column}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.section-head h2{margin:5px 0 5px;font-size:22px}.section-head p{margin:0;color:var(--muted);line-height:1.45}.split{align-items:center}.iconbtn{width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:12px;font-weight:800}.project-list{display:flex;flex-direction:column;gap:8px;margin-top:14px;overflow:auto}.project-item{border:1px solid var(--line);background:#fafbfc;border-radius:14px;padding:12px;text-align:left}.project-item:hover{border-color:#b7bec8}.project-item.active{border-color:#b28a23;background:#fff9e8;box-shadow:inset 3px 0 0 var(--accent)}.project-item strong{display:block;margin-bottom:4px}.project-item small{color:var(--muted)}.sidebar-foot{border-top:1px solid var(--line);margin-top:14px;padding-top:13px;font-size:12px;color:var(--muted);display:grid;gap:7px}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#98a2b3;margin-right:7px}.dot.ok{background:var(--ok)}
.workspace{min-width:0}.empty{min-height:500px;display:grid;place-items:center;align-content:center;text-align:center;padding:40px}.empty-icon{font-size:72px;color:#b5bdc9}.empty h2{margin:10px 0 5px}.empty p{color:var(--muted);max-width:570px}.project-header{padding:20px 22px}.project-title-row{display:flex;gap:18px;align-items:end}.project-header label,.dialog-card label,.block-label{display:block;font-size:12px;font-weight:800;color:#596170;margin-bottom:7px}.title-input{font-size:24px;font-weight:800;border:0;border-bottom:2px solid var(--line);padding:7px 2px;width:100%;outline:0}.title-input:focus{border-color:var(--accent)}.mode-wrap{width:250px}.mode-wrap select,.dialog-card select,.dialog-card input,.ai-settings input{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px;background:#fff}.progress-wrap{margin-top:17px}.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:7px}.progress{height:8px;background:#e8ebef;border-radius:20px;overflow:hidden}.progress>div{height:100%;width:0;background:linear-gradient(90deg,#c99619,var(--accent2));transition:width .25s}
.step-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:14px 0;overflow:hidden}.step{background:#fff;border:0;border-right:1px solid var(--line);padding:14px 10px;display:grid;grid-template-columns:34px 1fr;grid-template-rows:auto auto;text-align:left;align-items:center;color:var(--muted)}.step:last-child{border-right:0}.step b{grid-row:1/3;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:#edf0f3;color:#637083}.step span{font-weight:800;color:var(--ink)}.step small{font-size:11px}.step.active{background:#fff8e3}.step.active b{background:var(--accent);color:#27200e}.step.complete b{background:var(--ok);color:#fff}.step-view>.panel{padding:22px}.capture-actions,.row-actions{display:flex;gap:10px;flex-wrap:wrap}.primary,.secondary,.ghost{border-radius:12px;padding:10px 14px;font-weight:800;border:1px solid transparent}.primary{background:var(--accent);color:#2d2510;box-shadow:0 5px 14px rgba(183,134,20,.18)}.primary:hover{background:#d8a62d}.secondary{background:#fff;border-color:#b98f26;color:#765b18}.ghost{background:#fff;border-color:var(--line);color:#354052}.topbar .ghost{background:transparent;color:#fff;border-color:#687383}.big{padding:13px 18px}.danger{color:var(--danger)!important}.round-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:9px;margin:20px 0 12px}.round{border:1px solid var(--line);border-radius:15px;padding:12px;background:#fbfcfd;text-align:left;min-height:95px}.round.active{border:2px solid #c39520;background:#fff7dc}.round strong{display:block;font-size:13px}.round span{display:block;color:var(--muted);font-size:11px;margin-top:5px}.round .count{font-size:23px;font-weight:900;margin-top:7px;color:var(--ink)}.capture-hint{background:#f7f3e8;border-left:4px solid var(--accent);padding:12px 14px;border-radius:10px;display:flex;gap:12px;flex-wrap:wrap}.capture-hint span{color:var(--muted)}.photo-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:18px 0 10px;color:var(--muted);font-size:13px}.checkline{display:flex;gap:7px;align-items:center}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(115px,1fr));gap:10px}.photo-card{position:relative;border-radius:14px;overflow:hidden;background:#e9edf2;aspect-ratio:1/1;border:1px solid var(--line)}.photo-card img{width:100%;height:100%;object-fit:cover;display:block}.photo-card .tag{position:absolute;left:6px;bottom:6px;background:rgba(20,27,36,.78);color:#fff;padding:4px 6px;border-radius:7px;font-size:10px}.photo-card button{position:absolute;inset:0;border:0;background:transparent}.base-dims{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.base-dims label{font-size:12px;font-weight:800;color:#596170}.unit-input{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;margin-top:6px}.unit-input input{border:0;padding:12px;width:100%;font-size:19px;font-weight:800;outline:0}.unit-input span{padding:13px 12px;background:#f2f4f7;color:var(--muted)}.measure-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}.measure-table{border-collapse:collapse;width:100%;min-width:650px}.measure-table th{background:#f5f6f8;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#667085;text-align:left;padding:10px}.measure-table td{border-top:1px solid var(--line);padding:8px}.measure-table input,.measure-table select{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px}.row-actions{justify-content:flex-end;margin-top:16px}.row-actions.left{justify-content:flex-start}.ai-settings{display:grid;grid-template-columns:auto minmax(220px,420px) auto;gap:9px;align-items:end;margin:18px 0}.ai-settings label{font-size:12px;font-weight:800;color:#596170}.ai-settings input{grid-column:2}.ai-settings button{grid-column:3;grid-row:1/3}.ai-status{font-size:12px;border:1px solid var(--line);padding:9px 12px;border-radius:20px;white-space:nowrap}.ai-status.ok{color:var(--ok);border-color:#b8dec9;background:#f1fbf5}.ai-status.bad{color:var(--danger);border-color:#edc2be;background:#fff5f4}textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;resize:vertical}.ai-photo-note{color:var(--muted);font-size:12px;margin-top:10px}.ai-result{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.result-card{border:1px solid var(--line);border-radius:14px;padding:15px;background:#fbfcfd}.result-card h3{margin:0 0 9px;font-size:15px}.result-card p,.result-card li{color:#4e5968;line-height:1.45}.result-card.warning{background:#fffaf0;border-color:#ead8a6}.need-measure{display:grid;grid-template-columns:1fr auto;gap:6px;border-top:1px solid #e4e7ec;padding:8px 0}.need-measure:first-child{border-top:0}.need-measure small{grid-column:1/3;color:var(--muted)}.model-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(240px,.7fr);gap:16px;margin-top:18px}.canvas-wrap{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:linear-gradient(180deg,#202833,#121820)}canvas{width:100%;height:auto;display:block}.model-info{border:1px solid var(--line);border-radius:15px;padding:16px}.model-info h3{margin-top:0}.model-info dl{display:grid;grid-template-columns:1fr auto;gap:8px 12px}.model-info dt{color:var(--muted)}.model-info dd{margin:0;font-weight:800}.pipeline-mini{display:grid;gap:7px;border-top:1px solid var(--line);padding-top:14px}.pipeline-mini span{font-size:12px;color:#7a8491}.pipeline-mini .done{color:var(--ok);font-weight:800}.pipeline{display:grid;gap:9px;margin-top:18px}.pipe{display:grid;grid-template-columns:42px 1fr;align-items:center;border:1px solid var(--line);border-radius:14px;padding:11px;background:#fafbfc}.pipe b{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#e6eaf0;color:#64748b}.pipe strong{display:block}.pipe span{display:block;color:var(--muted);font-size:12px;margin-top:3px}.pipe.done b{background:var(--ok);color:#fff}.notice{margin-top:16px;padding:13px 15px;border-radius:12px;background:#f7f3e8;border-left:4px solid var(--accent);color:#555}.project-footer{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px 5px;color:var(--muted);font-size:12px}.project-footer>div{display:flex;gap:8px}
dialog{border:0;border-radius:18px;padding:0;box-shadow:0 30px 80px rgba(0,0,0,.28);max-width:min(92vw,560px)}dialog::backdrop{background:rgba(10,16,24,.52);backdrop-filter:blur(3px)}.dialog-card{padding:24px;min-width:min(88vw,500px)}.dialog-card h2{margin:7px 0 18px}.dialog-card input,.dialog-card select{margin-bottom:14px}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:10px}.photo-dialog-card img{max-width:100%;max-height:65vh;display:block;margin:0 auto 12px;border-radius:12px}.photo-dialog-card{min-width:min(92vw,760px)}
@media(max-width:1050px){.layout{grid-template-columns:1fr}.sidebar{position:static;max-height:none}.project-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.round-grid{grid-template-columns:repeat(3,1fr)}.model-layout{grid-template-columns:1fr}.ai-result{grid-template-columns:1fr}}
@media(max-width:720px){.topbar{align-items:flex-start;flex-direction:column}.layout{padding:0 10px 28px;margin-top:10px}.sidebar{display:none}.project-title-row{display:block}.mode-wrap{width:100%;margin-top:12px}.step-tabs{grid-template-columns:repeat(5,minmax(90px,1fr));overflow:auto}.step{min-width:90px;display:block;text-align:center}.step b{margin:auto auto 5px}.step small{display:none}.section-head.split{display:block}.capture-actions{margin-top:12px}.round-grid{grid-template-columns:repeat(2,1fr)}.base-dims{grid-template-columns:1fr}.ai-settings{grid-template-columns:1fr}.ai-settings input,.ai-settings button{grid-column:auto;grid-row:auto}.photo-toolbar,.project-footer{align-items:flex-start;flex-direction:column}.ai-result{grid-template-columns:1fr}}