:root{--bg: #141a1a;--surface: #101c1b;--surface-2: #0b1d1e;--surface-raised: #16302e;--surface-hover: #183133;--surface-selected: #183b3a;--surface-header: #102829;--field-bg: #07191a;--border: #31514e;--border-strong: #4a7472;--border-subtle: #273332;--text: #d3dedd;--text-strong: #edf7f6;--text-muted: #7c9c99;--text-soft: #8eadab;--text-disabled: #69817f;--accent: #35c2ad;--accent-bright: #3bd6c6;--accent-hover: #159884;--accent-soft: #183b3a;--danger: #ef6861;--danger-soft: rgba(239, 104, 97, .14);--warning: #ffd166;--warning-soft: rgba(255, 209, 102, .12);--ok: #3bd6c6;--ok-soft: rgba(59, 214, 198, .12);--operation: #2178da;--viewport: #141a1a;--canvas: #091111;--shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 1px 3px rgba(0, 0, 0, .45);--radius: 8px;--topbar-h: 48px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);font-size:14px;-webkit-font-smoothing:antialiased;cursor:default;user-select:none;-webkit-user-select:none}input,textarea,select,[contenteditable=true],.selectable,.selectable *{cursor:auto;user-select:text;-webkit-user-select:text}input[readonly],input:disabled,.prop-ro-val{cursor:default;-webkit-user-select:none;user-select:none}button{font-family:inherit;font-size:inherit;cursor:pointer}input,select{font-family:inherit;font-size:inherit}.btn{border:1px solid var(--border-strong);background:var(--surface);color:var(--text);border-radius:6px;padding:7px 14px;font-weight:500;transition:background .12s,border-color .12s}.btn:hover{background:var(--surface-2)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{border-color:transparent;background:transparent}.btn-ghost:hover{background:var(--surface-2)}.btn:disabled{opacity:.45;cursor:not-allowed}:root{--sg-green: #102829;--sg-green-2: #35c2ad;--sg-green-soft: #183b3a;--sg-ink: #edf7f6;--sg-page: #141a1a}.start{min-height:100%;background:var(--sg-page);padding-bottom:72px;--accent: #35c2ad;--accent-hover: #159884;--accent-soft: #183b3a}.start-topbar{display:grid;grid-template-columns:1fr minmax(280px,520px) 1fr;align-items:center;gap:20px;padding:14px 32px;background:var(--surface);border-bottom:1px solid var(--border)}.start-logo{display:flex;align-items:center;gap:12px}.start-mark{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:11px;background:var(--accent);color:#fff}.start-wordmark{display:flex;flex-direction:column;line-height:1.15}.start-wordmark strong{font-size:16px;font-weight:800;letter-spacing:.04em;color:var(--sg-ink)}.start-wordmark small{font-size:9px;letter-spacing:.18em;color:var(--sg-green-2);font-weight:700}.start-search-wrap{display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-muted)}.start-search-wrap .start-search{flex:1;border:none;background:transparent;outline:none;font-size:14px;color:var(--text)}.start-status{justify-self:end;display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:999px;background:var(--sg-green-soft);color:var(--accent-hover);font-size:12px;font-weight:600}.start-status .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.start-status.is-loading{background:var(--accent-soft);color:var(--text-muted)}.start-status.is-loading .dot{background:var(--border)}.start-status.is-offline{background:var(--danger-soft);color:var(--danger)}.start-status.is-offline .dot{background:var(--danger)}.start-hero{max-width:1280px;margin:0 auto;padding:64px 32px 40px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}.start-eyebrow{font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--sg-green-2);margin-bottom:18px}.start-headline{margin:0 0 20px;font-size:clamp(40px,5.4vw,76px);line-height:1.02;font-weight:800;letter-spacing:-.02em;color:var(--sg-ink)}.start-headline span{color:var(--sg-green-2)}.start-lede{margin:0;max-width:30rem;color:var(--text-muted);font-size:15px;line-height:1.7}.start-newcard{width:300px;min-height:190px;border:none;border-radius:18px;background:linear-gradient(155deg,var(--surface-raised) 0%,var(--sg-green) 70%);color:var(--text-strong);padding:22px;display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:left;cursor:pointer;box-shadow:0 18px 40px -18px #0009;transition:transform .15s ease,box-shadow .15s ease}.start-newcard:hover{transform:translateY(-2px);box-shadow:0 22px 46px -18px #0009}.start-newcard-icon{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:#ffffff14;color:#fff;margin-bottom:auto}.start-newcard-title{font-size:19px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px}.start-newcard-title .arrow{transition:transform .15s ease;color:var(--accent-bright)}.start-newcard:hover .start-newcard-title .arrow{transform:translate(4px)}.start-newcard-sub{font-size:13px;color:var(--text-soft)}.start-section{max-width:1280px;margin:0 auto;padding:24px 32px 0}.start-kicker{font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--sg-green-2);margin-bottom:6px}.start-h2{margin:0 0 20px;font-size:26px;font-weight:800;letter-spacing:-.01em;color:var(--sg-ink)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}.empty-note{max-width:1280px;margin:0 auto;color:var(--text-muted);padding:20px 32px}.project-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 1px 2px #00000012;display:flex;flex-direction:column;transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease}.project-card:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:0 14px 30px -14px #0006}.pc-thumb{position:relative;height:150px;cursor:pointer;background:linear-gradient(0deg,#35c2ad05,#35c2ad05),conic-gradient(from 90deg at 1px 1px,var(--surface-raised) 90deg,var(--surface-hover) 0) 0 0 / 18px 18px;overflow:hidden;border-radius:13px 13px 0 0;display:flex;align-items:center;justify-content:center}.pc-thumb img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;background:#f3f1eb}.pc-paper{position:absolute;left:22%;top:24%;width:56%;height:52%;background:var(--surface);border:1px solid var(--border);border-radius:3px;box-shadow:0 10px 24px -10px #00000080;transform:rotate(-3deg);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text-muted);font-variant-numeric:tabular-nums}.pc-thumb:not(:has(img)){background:#f3f1eb}.pc-thumb .pc-paper{background:#e6e3da;border-color:#c9c6bc;color:#53675d}.pc-paper-back{transform:rotate(-8deg);background:var(--accent-soft);box-shadow:none;z-index:0}.pc-tag{position:absolute;top:10px;right:10px;z-index:2;font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);background:#101c1beb;border:1px solid var(--border);border-radius:5px;padding:2px 7px}.pc-menu-btn{position:absolute;top:8px;left:8px;z-index:3;width:28px;height:28px;line-height:1;border:1px solid var(--border);border-radius:7px;background:#101c1beb;color:var(--text-muted)}.pc-menu-btn:hover{color:var(--text)}.project-body{padding:13px 15px 15px;cursor:pointer}.project-name{font-weight:700;margin-bottom:3px;color:var(--sg-ink)}.project-meta{color:var(--text-muted);font-size:12px}.menu{position:absolute;top:40px;left:8px;background:var(--surface);border:1px solid var(--border-strong);border-radius:8px;box-shadow:var(--shadow);z-index:20;min-width:150px;padding:4px}.menu button{display:block;width:100%;text-align:left;border:none;background:transparent;padding:7px 10px;border-radius:4px}.menu button:hover{background:var(--surface-2)}.menu button.danger{color:var(--danger)}@media(max-width:900px){.start-topbar{grid-template-columns:1fr auto}.start-search-wrap{grid-column:1 / -1;grid-row:2}.start-topbar{padding:12px 16px;gap:12px}.start-hero{grid-template-columns:1fr}.start-newcard{width:100%}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#35c2ad59;display:flex;align-items:center;justify-content:center;z-index:50;padding:24px}.modal{background:var(--surface);border-radius:12px;box-shadow:0 12px 40px #0000006e;width:100%;max-width:560px;max-height:90vh;overflow:auto}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}.modal-head h3{margin:0;font-size:16px}.modal-body{padding:20px}.modal-foot{padding:16px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.category-card{border:1px solid var(--border-strong);border-radius:var(--radius);padding:16px 12px;text-align:center;background:var(--surface);position:relative}.category-card:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}.category-card:disabled{opacity:.55;cursor:not-allowed}.category-card .cat-icon{font-size:24px}.category-card .cat-name{font-weight:600;margin-top:6px}.badge-soon{display:inline-block;margin-top:6px;font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border:1px solid var(--border-strong);border-radius:999px;padding:1px 7px}.field{margin-bottom:14px}.field label{display:block;font-weight:600;margin-bottom:5px;font-size:13px}.field input{width:100%;padding:8px 10px;border:1px solid var(--border-strong);border-radius:6px}.field .hint{color:var(--text-muted);font-size:12px;margin-top:4px}.field .err{color:var(--danger);font-size:12px;margin-top:4px}.field-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.field.np-skirting{display:flex;align-items:center;gap:10px;margin-bottom:6px}.np-toggle{display:flex;align-items:center;gap:8px;font-weight:600;font-size:13px;margin:0;cursor:pointer;white-space:nowrap}.np-toggle input{width:auto;margin:0;flex:none}.field.np-skirting input.np-skirt-h{width:96px;flex:none;margin-left:auto;padding:8px 10px;border:1px solid var(--border-strong);border-radius:6px;font-variant-numeric:tabular-nums}.field.np-skirting input.np-skirt-h:disabled{background:var(--surface-2);color:var(--text-muted)}.np-skirt-unit{color:var(--text-muted);font-size:13px}.defaults-note{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:10px 12px;color:var(--text-muted);font-size:12px;line-height:1.6}.designer{display:flex;flex-direction:column;height:100%}.topbar{height:var(--topbar-h);min-height:var(--topbar-h);display:flex;align-items:center;gap:6px;padding:0 10px;border-bottom:1px solid var(--border);background:var(--surface);overflow-x:auto}.topbar .sep,.kitchen-topbar .sep{width:1px;height:22px;background:var(--border);margin:0 4px}.topbar .tb-btn,.kitchen-topbar .tb-btn{border:1px solid transparent;background:transparent;border-radius:6px;padding:6px 10px;color:var(--text);white-space:nowrap}.topbar .tb-btn:hover,.kitchen-topbar .tb-btn:hover{background:var(--surface-2)}.topbar .tb-btn:disabled,.kitchen-topbar .tb-btn:disabled{opacity:.4;cursor:not-allowed}.topbar .tb-btn.active,.kitchen-topbar .tb-btn.active{background:var(--accent-soft);color:var(--accent)}.topbar .project-name-input{border:1px solid transparent;background:transparent;padding:5px 8px;border-radius:6px;font-weight:600;min-width:140px}.topbar .project-name-input:hover{border-color:var(--border)}.topbar .project-name-input:focus{border-color:var(--accent);outline:none;background:var(--surface)}.save-status{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:6px;white-space:nowrap;transition:opacity .4s ease}.save-status.saving{color:var(--text-muted)}.save-status.saved{color:var(--ok)}.save-status.idle{opacity:.45}.save-status.error{color:var(--danger);font-weight:600}.save-status .retry{text-decoration:underline}.save-status.unsaved{color:var(--warning);font-weight:600}.btn-save{display:inline-flex;align-items:center;gap:6px}.unsaved-note{background:color-mix(in srgb,var(--warning) 14%,transparent);border:1px solid color-mix(in srgb,var(--warning) 45%,transparent);border-radius:6px;padding:8px 10px;margin-bottom:10px;display:flex;align-items:center;gap:10px;justify-content:space-between;font-size:13px}.topbar .grow{flex:1}.designer-body{flex:1;display:grid;grid-template-columns:var(--left-col, 210px) 1fr var(--right-col, 288px);min-height:0}.designer-body.left-collapsed{--left-col: 0px}.designer-body.right-collapsed{--right-col: 0px}.designer-body.left-collapsed .toolbox,.designer-body.right-collapsed .properties,.designer-body.right-collapsed .properties-empty{display:none}.panel-toggle{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:16px;height:46px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);border-radius:0 6px 6px 0;cursor:pointer;font-size:11px;padding:0}.panel-toggle.right{right:0;border-radius:6px 0 0 6px}.panel-toggle.left{left:0}.panel-toggle:hover{color:var(--text);background:var(--surface-2)}.toolbox{border-right:1px solid var(--border);background:var(--surface);overflow-y:auto}.toolbox-section{border-bottom:1px solid var(--border)}.toolbox-section>button.section-head{width:100%;display:flex;align-items:center;gap:10px;padding:10px 12px;background:transparent;border:none;font-weight:600;text-align:left}.toolbox-section>button.section-head:hover{background:var(--surface-2)}.toolbox-section>button.section-head{padding:9px 12px;font-size:13px}.toolbox-section .section-icon{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted)}.toolbox-section.is-disabled>button.section-head{color:var(--text-muted)}.toolbox-section .chev{margin-left:auto;color:var(--text-muted);font-size:10px}.toolbox-section .section-body{padding:4px 10px 10px 12px;color:var(--text-muted);font-size:12px}.workspace{background:linear-gradient(var(--bg) 0 0) padding-box,conic-gradient(from 90deg at 1px 1px,var(--surface-raised) 90deg,var(--accent-soft) 0) 0 0 / 24px 24px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.workspace-placeholder{text-align:center;color:var(--text-muted);-webkit-user-select:none;user-select:none}.workspace-placeholder .big{font-size:15px;font-weight:600;color:var(--text)}.properties{border-left:1px solid var(--border);background:var(--surface);overflow-y:auto}.properties-empty{padding:20px 16px;color:var(--text-muted)}.prop-section{border-bottom:1px solid var(--border)}.prop-section>button.prop-head{width:100%;display:flex;align-items:center;padding:9px 14px;background:transparent;border:none;font-weight:600;text-align:left}.prop-section>button.prop-head:hover{background:var(--surface-2)}.prop-section .chev{margin-left:auto;color:var(--text-muted);font-size:11px}.prop-section .prop-body{padding:6px 14px 14px}.prop-field{margin-bottom:10px}.prop-field label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px}.prop-field input,.prop-field select{width:100%;padding:6px 8px;border:1px solid var(--border-strong);border-radius:5px}.prop-field input:disabled{background:var(--surface-2);color:var(--text-muted)}.properties-heading{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.prop-subid{font-size:11px;font-weight:400;color:var(--text-muted);font-family:ui-monospace,monospace;opacity:.7}.prop-field.prop-editable input,.prop-field.prop-editable select{background:var(--surface)}.prop-field.prop-ro{margin-bottom:8px;display:flex;align-items:baseline;justify-content:space-between;gap:10px}.prop-field.prop-ro label{margin-bottom:0}.prop-ro-val{font-size:12.5px;color:var(--text);font-variant-numeric:tabular-nums;text-align:right}.prop-full-btn{width:100%;margin-top:6px}.prop-hint-pad{padding:0 14px 14px}.prop-hint.is-blocked{color:var(--danger);font-weight:600}.settings-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);padding:0 20px}.settings-tabs button{border:none;background:transparent;padding:12px;border-bottom:2px solid transparent;color:var(--text-muted);font-weight:600}.settings-tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}.viewer{position:absolute;top:0;right:0;bottom:0;left:0}.viewer canvas{display:block;touch-action:none}.viewport-controls{position:absolute;left:14px;bottom:14px;display:flex;gap:6px;background:var(--surface);border:1px solid var(--border-strong);border-radius:8px;padding:5px;box-shadow:var(--shadow)}.viewport-controls button{width:32px;height:32px;border:1px solid transparent;background:transparent;border-radius:6px;font-size:15px;line-height:1}.viewport-controls button:hover{background:var(--surface-2)}.viewport-controls button.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.viewport-controls button.vc-projection{width:auto;padding:0 10px;font-size:12px;font-weight:600;white-space:nowrap;border-color:var(--border-strong)}.properties-heading{padding:12px 14px;font-weight:700;border-bottom:1px solid var(--border)}.prop-hint{color:var(--text-muted);font-size:11px;margin-top:4px}.prop-checkbox label{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--text);margin-bottom:0}.prop-checkbox input[type=checkbox]{width:auto;flex:none;margin:0}.loading-screen,.error-screen{display:flex;height:100%;align-items:center;justify-content:center;flex-direction:column;gap:12px;color:var(--text-muted)}.tool-note{color:var(--text-muted);font-size:12px;padding:2px 0 6px}.tool-subhead{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);padding:6px 0 2px}.tool-item{display:flex;align-items:center;gap:8px;padding:7px 8px;margin:2px 0;border:1px solid var(--border);border-radius:6px;background:var(--surface);cursor:grab;-webkit-user-select:none;user-select:none}.tool-item:hover{border-color:var(--accent);background:var(--accent-soft)}.tool-item:hover .tool-icon{color:var(--accent)}.tool-item:active{cursor:grabbing}.tool-item.is-dragging{opacity:.4;border-style:dashed}.tool-item .tool-icon{width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);flex:none}.tool-item .tool-name{font-size:12.5px;color:var(--text)}.workspace.dragging{cursor:copy}.drop-hint{position:absolute;top:12px;left:50%;transform:translate(-50%);background:var(--surface);border:1px solid var(--border-strong);border-radius:999px;padding:6px 14px;font-size:12px;font-weight:600;box-shadow:var(--shadow);pointer-events:none;z-index:5}.drop-hint.good{border-color:var(--accent);color:var(--ok)}.drop-hint.bad{border-color:var(--danger);color:var(--danger)}.component-actions{position:absolute;top:12px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--border-strong);border-radius:8px;padding:5px 6px;box-shadow:var(--shadow);z-index:6}.component-actions .ca-name{font-weight:600;font-size:12px;padding:0 6px;color:var(--text-muted)}.component-actions button{border:1px solid transparent;background:transparent;border-radius:5px;padding:5px 9px;font-size:12px}.component-actions button:hover:not(:disabled){background:var(--surface-2)}.component-actions button:disabled{opacity:.4}.component-actions .ca-sep{width:1px;align-self:stretch;background:var(--border);margin:2px 3px}.component-actions .ca-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;color:var(--text)}.component-actions .ca-icon:hover:not(:disabled){background:var(--surface-2);color:var(--accent)}.component-actions 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0}.nest-modes .nest-tab{padding:4px 9px;font-size:11px}.nest-modes .nest-info{flex:1 1 auto;min-width:0;height:auto;padding:0 0 0 6px}.nest-modes .nest-info .nest-legend{margin-left:4px;min-width:0;overflow:hidden;text-overflow:ellipsis}.nest-bar{display:flex;flex-wrap:wrap;align-items:center;gap:4px;row-gap:4px;padding:4px 8px;border-bottom:1px solid var(--border)}.nest-bar>.nest-groups,.nest-bar>.nest-sheets{display:contents}.nest-bar .nest-tab{padding:3px 8px;font-size:11.5px}.nest-bar-sep{width:1px;height:20px;background:var(--border-strong);margin:0 4px;flex:none}.nest-bar .nest-cut-switch{padding:2px 8px}.nest-bar .nest-search{margin-left:6px}.nest-bar .nest-search input{height:26px;width:120px}.nest-bar .nest-zoom button{width:26px}.nest-bar .nest-zoom button:last-child{width:auto;padding:0 8px}.nest-bar .nest-zoom button{height:26px}.nest-bar-label{font-size:11px;font-weight:700;color:var(--text-muted);letter-spacing:.03em;margin-right:2px}.nest-bar .nest-sheets .nest-tab.small{min-width:28px;text-align:center;padding:3px 7px}.production-toast{position:fixed;left:50%;bottom:18px;transform:translate(-50%);z-index:60;display:flex;align-items:center;gap:10px;padding:7px 14px;border-radius:999px;font-size:12.5px;background:var(--surface);color:var(--text);border:1px solid var(--warning);box-shadow:0 4px 16px #00000059;pointer-events:auto}.production-toast.bad{border-color:var(--danger);color:var(--danger)}.production-toast .btn{padding:3px 10px}.nest-part.conflict{fill:color-mix(in srgb,var(--danger) 35%,transparent);stroke:var(--danger);stroke-width:calc(var(--hair) * 2)}.drawer-size{display:flex;flex-direction:column;gap:8px}.drawer-size-row{display:grid;grid-template-columns:70px 1fr;column-gap:8px;row-gap:1px;align-items:baseline}.drawer-size-label{grid-row:span 2;font-size:12px;color:var(--text-muted)}.drawer-size-val{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;font-variant-numeric:tabular-nums}.drawer-size-val strong{font-size:14px;color:var(--text)}.drawer-size-in{font-size:12px;color:var(--text-muted)}.drawer-size-key{font-size:10.5px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}