:root{--bg: #111827;--panel: #1f2937;--panel-2: #273244;--border: #374151;--text: #f3f4f6;--muted: #9ca3af;--accent: #f97316;--accent-text: #111827;--danger: #ef4444;--warn: #f59e0b;color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--bg);color:var(--text);overscroll-behavior:none}button,input,select{font:inherit;color:inherit}button{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:10px 14px;min-height:44px;cursor:pointer}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent);font-weight:600}button.danger{color:#fca5a5;border-color:#7f1d1d}button.big{font-size:1.1rem;padding:14px 20px}input,select{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 12px;min-height:44px}label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted)}label.toggle{flex-direction:row;align-items:center;gap:10px;color:var(--text);font-size:.95rem}label.toggle input{width:22px;min-height:22px;height:22px}.muted{color:var(--muted)}.small{font-size:.8rem}.error{color:#fca5a5}.icon-btn{min-width:44px;padding:8px 10px;background:transparent;border-color:transparent;font-size:1.2rem}.home{max-width:640px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 16px 32px;display:flex;flex-direction:column;gap:20px}.home-head h1{margin:8px 0 0;color:var(--accent)}.home-head p{margin:4px 0 0}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px}.card h3,section h3{margin:0 0 4px}.project-list{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:8px}.project-list li{display:flex;gap:6px;align-items:center}.project-item{flex:1;display:flex;gap:12px;align-items:center;text-align:left;background:var(--panel);padding:8px}.thumb{width:64px;height:64px;flex:none;border-radius:8px;background:var(--bg) center / cover no-repeat;display:grid;place-items:center;font-size:1.8rem}.footer-note{text-align:center}.editor{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:2px;padding:max(4px,env(safe-area-inset-top)) 4px 4px;background:var(--panel);border-bottom:1px solid var(--border);z-index:5}.topbar .title{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 6px;cursor:pointer}.view-btn{font-size:.9rem;font-weight:700;border:1px solid var(--border)}.stage{position:relative;flex:1;min-height:0}.canvas-area{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;user-select:none;-webkit-user-select:none}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.calib-line{stroke:#22d3ee;stroke-width:3;stroke-dasharray:8 5}.calib-pt{fill:#22d3ee40;stroke:#22d3ee;stroke-width:2}.calib-cross{stroke:#22d3ee;stroke-width:1.5}.fill-rect{fill:#f9731626;stroke:var(--accent);stroke-width:2;stroke-dasharray:6 4}.fill-label{fill:var(--accent);font-size:14px;font-weight:700;paint-order:stroke;stroke:#000;stroke-width:3px}.end-handle{fill:#ff2bd64d;stroke:#ff2bd6;stroke-width:2}.scale-bar{position:absolute;left:12px;bottom:12px;height:8px;border:2px solid #fff;border-top:none;pointer-events:none;filter:drop-shadow(0 0 2px #000)}.scale-bar span{position:absolute;bottom:8px;left:0;font-size:12px;font-weight:700;white-space:nowrap}.empty-photo{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center;background:#111827d9}.warn-banner,.hint{position:absolute;top:8px;left:8px;right:8px;margin:0 auto;max-width:560px;padding:10px 12px;border-radius:10px;font-size:.9rem;text-align:center;min-height:0}.warn-banner{background:#f59e0bf2;color:#111;border:none}.hint{background:#111827e6;border:1px solid var(--border);pointer-events:none}.cancel-tool{position:absolute;right:12px;bottom:12px;background:var(--accent);color:var(--accent-text);font-weight:700;border:none}.busy{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#0000008c;font-weight:600}.bottombar{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:6px 6px max(6px,env(safe-area-inset-bottom));background:var(--panel);border-top:1px solid var(--border)}.bottombar button{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.78rem;padding:6px 2px;background:transparent;border:none}.bottombar button span{font-size:1.3rem;line-height:1}.bottom-panel{background:var(--panel);border-top:1px solid var(--border);padding:12px 12px max(12px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px}.row{display:flex;gap:8px}.row>*{flex:1}.inspector{background:var(--panel);border-top:1px solid var(--border);padding:10px 12px max(10px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px;max-height:55vh;overflow-y:auto}.insp-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.insp-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}.insp-actions{display:flex;flex-wrap:wrap;gap:6px}.insp-actions button{flex:1 1 auto;padding:8px 10px;font-size:.9rem}.insp-group{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}.sheet{position:fixed;left:0;right:0;bottom:0;max-height:70vh;display:flex;flex-direction:column;background:var(--panel);border-top:1px solid var(--border);border-radius:16px 16px 0 0;box-shadow:0 -8px 24px #0006;z-index:20;padding-bottom:env(safe-area-inset-bottom)}.sheet.tall{max-height:85vh}.sheet-head{display:flex;justify-content:space-between;align-items:center;padding:8px 8px 4px 16px}.sheet-body{overflow-y:auto;padding:4px 16px 16px}.sheet-body.menu{display:flex;flex-direction:column;gap:10px}.sheet-body h4{display:flex;align-items:center;gap:8px;margin:12px 0 6px;font-size:.9rem}.swatch{width:14px;height:4px;border-radius:2px}.tabs{display:flex;gap:6px;overflow-x:auto;padding:4px 16px;scrollbar-width:none}.tab{white-space:nowrap;border-radius:999px;padding:6px 14px;min-height:36px;font-size:.85rem}.tab.active{background:var(--accent);color:var(--accent-text);border-color:var(--accent);font-weight:600}.note{margin:4px 16px 0;font-size:.75rem;color:var(--warn)}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{padding:8px 12px;min-height:40px;font-size:.85rem;border-radius:999px}.replace-list{max-height:30vh;overflow-y:auto}table.bom{width:100%;border-collapse:collapse;font-size:.9rem}table.bom th,table.bom td{padding:8px 4px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}table.bom .num{text-align:right;white-space:nowrap}table.bom tfoot td{font-weight:700;border-bottom:none}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:flex-end;justify-content:center;z-index:30}.modal{width:100%;max-width:560px;max-height:92vh;overflow-y:auto;background:var(--panel);border-radius:16px 16px 0 0;padding:16px 16px max(16px,env(safe-area-inset-bottom))}.modal h3{margin:0}.form{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}.form label:first-child{grid-column:1 / -1}.modal-actions{display:flex;gap:8px;justify-content:flex-end}.modal-actions button{flex:1}@media (min-width: 700px){.modal-backdrop{align-items:center}.modal{border-radius:16px}.sheet{left:50%;width:640px;transform:translate(-50%)}}