:root{--ink: #111;--gray: #555;--grid: #c9c9c4;--bg: #f4f4f1;--paper: #fff;--acc: #c2410c;--blue: #1d4ed8;--amber: #92400e}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;font-family:Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:13px}.app{display:flex;flex-direction:column;height:100%}header{display:flex;align-items:center;justify-content:space-between;padding:10px 18px;background:var(--paper);border-bottom:1px solid var(--grid);gap:12px}.brand b{letter-spacing:.08em;font-size:15px;margin-right:10px}.brand span{color:var(--gray)}.actions{display:flex;gap:8px;align-items:center}.btn{background:var(--ink);color:#fff;border:1px solid var(--ink);padding:7px 14px;font-size:12.5px;cursor:pointer;text-transform:uppercase;letter-spacing:.04em;font-family:inherit}.btn.ghost{background:transparent;color:var(--ink)}.btn.sm{padding:5px 10px;font-size:11px}.btn.primary,.btn.on{background:var(--acc);border-color:var(--acc);color:#fff}.btn:disabled{opacity:.45;cursor:default}.status{padding:8px 18px;background:#eef1e8;border-bottom:1px solid #d6dbc9;color:#33421f}.error{padding:8px 18px;background:#fbeaea;border-bottom:1px solid #e6b8b8;color:#7a1f1f}.drop{margin:40px auto;max-width:860px;padding:48px;background:var(--paper);border:2px dashed var(--grid);text-align:center;cursor:pointer}.drop h1{margin:0 0 12px;font-size:26px;letter-spacing:.02em}.drop p{color:var(--gray);line-height:1.5;text-align:left}.drop .modes{display:flex;gap:10px;justify-content:center;margin:14px 0}.drop .modes button{padding:12px 18px;border:1px solid var(--grid);background:#fff;font:inherit;cursor:pointer;text-align:left;width:300px}.drop .modes button.on{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}.drop .modes b{display:block;margin-bottom:4px}.drop .modes span{color:var(--gray);font-size:12px}.notesbox{display:block;text-align:left;margin-top:16px}.notesbox span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--gray);margin-bottom:4px}.notesbox textarea{width:100%;min-height:70px;padding:8px;border:1px solid var(--grid);font:inherit}.main{display:grid;grid-template-columns:minmax(500px,.95fr) minmax(560px,1.3fr);flex:1;min-height:0}.left{overflow:auto;border-right:1px solid var(--grid);background:var(--paper);display:flex;flex-direction:column}.right{display:flex;flex-direction:column;min-height:0;padding:10px 12px}.tabs{display:flex;border-bottom:1px solid var(--grid);position:sticky;top:0;background:var(--paper);z-index:2}.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:10px 12px;font:inherit;text-transform:uppercase;letter-spacing:.05em;font-size:11px;cursor:pointer;color:var(--gray)}.tabs button.on{color:var(--ink);border-bottom-color:var(--ink)}.tabs button.last{margin-left:auto}.pane{padding:12px 14px;flex:1}.row{display:flex;gap:12px;align-items:end;margin-bottom:10px}.row.wrap{flex-wrap:wrap}.row label{display:flex;flex-direction:column;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--gray);gap:3px}select,input[type=number],input[type=text],input[type=url],input:not([type]){font:inherit;padding:4px 6px;border:1px solid var(--grid);background:#fff;max-width:100%}.hint{color:var(--gray);margin:0 0 8px;line-height:1.45}.tbl{width:100%;border-collapse:collapse;font-size:12px}.tbl th{text-align:left;font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--gray);border-bottom:1px solid var(--ink);padding:4px 6px}.tbl td{padding:4px 6px;border-bottom:1px solid #e6e6e2;vertical-align:top}.tbl tr.sel td{background:#fff3ea}.tbl td.r{text-align:right}.tbl .mono{font-family:Menlo,Consolas,monospace;font-size:11px}.tbl .small{font-size:11px;color:var(--gray)}.tbl 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button{background:#fff;border:1px solid var(--grid);padding:5px 12px;font:inherit;cursor:pointer;text-transform:uppercase;font-size:11px;letter-spacing:.05em}.levelbar button.on{border-color:var(--ink);background:var(--ink);color:#fff}.levelbar .tot{margin-left:auto;color:var(--gray);font-size:11.5px}.toolbar{display:flex;gap:6px;align-items:center;margin-bottom:6px;flex-wrap:wrap;font-size:11.5px}.toolbar .grp{display:flex;gap:4px;align-items:center;padding-right:8px;border-right:1px solid var(--grid)}.toolbar .chk{display:flex;align-items:center;gap:3px}.toolbar .sw{display:inline-block;width:18px;height:0;border-top:2px solid;margin-right:2px}.previewwrap{flex:1;min-height:0;background:#fff;border:1px solid var(--grid);position:relative}.preview{width:100%;height:100%;display:block}.selcard{margin-top:8px;padding:10px 12px;background:#fff;border:1px solid var(--grid);font-size:12px;line-height:1.5}.selcard .row{margin:8px 0 0}.selcard .tagline{display:flex;gap:10px;align-items:baseline}.selcard .tagline b{font-size:14px}.chat{display:flex;flex-direction:column;margin-top:8px;max-height:44%;min-height:220px;background:var(--paper);border:1px solid var(--ink)}.chathead{display:flex;align-items:baseline;gap:10px;padding:8px 12px;border-bottom:1px solid var(--grid)}.chathead span{flex:1;color:var(--gray);font-size:11.5px}.chatlog{flex:1;overflow:auto;padding:10px 12px}.chatempty p{color:var(--gray);margin:0 0 8px}.quick{display:flex;flex-wrap:wrap;gap:6px}.quick button{background:#fff;border:1px solid var(--grid);padding:5px 9px;font:inherit;font-size:11.5px;cursor:pointer;text-align:left}.quick button:hover{border-color:var(--ink)}.msg{margin-bottom:9px;display:flex;flex-direction:column}.msg.user{align-items:flex-end}.msg .bubble{max-width:86%;padding:7px 10px;border:1px solid var(--grid);line-height:1.45;white-space:pre-wrap}.msg.user .bubble{background:#f3f4f0}.msg 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var(--grid);padding:10px 12px;margin-bottom:10px;background:#fff}.prod .ph{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}.prod .ph b{font-size:13px}.prod .ph .cnt{color:var(--gray);font-size:11.5px}.prod .spec{margin-top:8px;padding-top:8px;border-top:1px dashed var(--grid);display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px}.prod .spec input[type=url]{flex:1;min-width:220px}.pill{display:inline-block;padding:1px 7px;border:1px solid var(--grid);border-radius:9px;font-size:10.5px;color:var(--gray)}.pill.ok{border-color:#15803d;color:#15803d}.pill.ai{border-color:var(--blue);color:var(--blue)}.roughin{font-size:11.5px;color:var(--gray);margin-top:6px;line-height:1.5}.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;color:var(--gray);margin-top:6px}.legend i{display:inline-block;width:10px;height:10px;margin-right:4px;vertical-align:middle;border:1px solid #111}.sources{font-size:11px;color:var(--gray)}.progress{height:6px;background:#eee;border:1px solid var(--grid);margin-top:8px}.progress div{height:100%;background:var(--acc)}