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6px}.ri-textarea:focus{outline:none;border-color:var(--accent2)}.ri-import-btn{color:var(--accent);border-color:var(--accent2);font-weight:600}.ri-import-btn:hover{background:#4fc3f71a}.ri-status{margin:0 7px 7px;padding:5px 7px;border-radius:5px;font-size:9px;line-height:1.45;border:1px solid transparent}.ri-status-success{background:#3fb9501a;border-color:#3fb95059;color:var(--success)}.ri-status-error{background:#f851491a;border-color:#f8514959;color:var(--danger)}.ri-status-info{background:#4fc3f714;border-color:#4fc3f74d;color:var(--accent)}#selection-box{position:absolute;border:1px dashed var(--accent);background:#4fc3f70f;pointer-events:none}@media print{#toolbar,#sidebar,#preview3d-container,#statusbar,#command-bar,#context-menu,#help-overlay,#zoom-controls,#canvas-overlay{display:none!important}body{background:#fff}#main-content{position:static;display:block}#canvas-wrapper{width:100%;height:100vh}#canvas-container{width:100%;height:100%}#canvas2d{width:100%!important;height:100%!important}}#auth-gate{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;background:#0d1117;display:flex;align-items:center;justify-content:center}#auth-gate-inner{display:flex;flex-direction:column;align-items:center;gap:16px;color:var(--text-dim);font-size:13px;animation:auth-pulse 1.6s ease-in-out infinite}@keyframes auth-pulse{0%,to{opacity:.5}50%{opacity:1}}.user-info{display:flex;align-items:center;gap:7px;margin-left:auto;padding-left:10px;border-left:1px solid var(--border);flex-shrink:0}.user-avatar{width:26px;height:26px;border-radius:50%;border:1px solid var(--border);object-fit:cover;flex-shrink:0}.user-avatar-initials{background:var(--bg-active);color:var(--accent);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}.user-name{font-size:11px;color:var(--text-dim);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.unit-badge{font-size:9px;color:var(--text-dim);min-width:16px;flex-shrink:0}.rs-draw-hint{display:flex;gap:8px;align-items:flex-start;padding:7px 9px 6px;margin:5px 7px 0;background:#4fc3f70f;border:1px solid rgba(79,195,247,.22);border-radius:6px}.rs-draw-hint-icon{font-size:14px;flex-shrink:0;opacity:.6;margin-top:1px}.rs-draw-hint-text{font-size:10px;color:var(--text-dim);line-height:1.5}.rs-draw-hint-text strong{color:var(--accent);font-weight:600}.fw-card{display:flex;flex-direction:column;gap:0;margin:3px 7px;background:var(--bg-dark);border:1px solid var(--border);border-radius:6px;overflow:hidden}.fw-card-header{display:flex;align-items:center;justify-content:space-between;padding:4px 8px 3px;background:var(--bg-active);border-bottom:1px solid var(--border)}.fw-label{font-size:10px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.07em}.fw-prop-row{display:flex;align-items:center;gap:5px;padding:3px 8px;border-bottom:1px solid rgba(255,255,255,.04)}.fw-prop-row label{width:58px;font-size:10px;color:var(--text-dim);flex-shrink:0}.fw-prop-row .wc-input{flex:1;min-width:0}.fw-flip-row{padding:4px 8px;border-bottom:none}.fw-flip-btn{flex:1;width:100%;padding:4px 8px;background:var(--bg-panel);border:1px solid var(--border);border-radius:4px;color:var(--text-dim);cursor:pointer;font-size:10px;font-weight:600;text-align:center;letter-spacing:.04em;transition:color .15s,border-color .15s,background .15s}.fw-flip-btn:hover{color:var(--accent);border-color:var(--accent);background:#4fc3f712}.fw-flip-btn.active{color:var(--accent);border-color:var(--accent);background:#4fc3f721}.fw-len-input{flex:1;background:var(--bg-panel);border:1px solid var(--border);border-radius:3px;color:var(--text);padding:2px 4px;font-size:11px;min-width:0}.fw-len-input:focus{outline:none;border-color:var(--accent2)}.fw-thick-input{width:44px;flex:0 0 44px}.fw-field-label{font-size:9px;color:var(--text-dim);padding:0 2px;flex-shrink:0;align-self:center}.wc-flip{background:transparent;border:1px solid var(--border);border-radius:3px;color:var(--text-dim);cursor:pointer;font-size:12px;padding:1px 5px;line-height:1;flex-shrink:0;transition:color .15s,border-color .15s,background .15s}.wc-flip:hover{color:var(--accent);border-color:var(--accent)}.wc-flip.active{color:var(--accent);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent)}.ap-palette{display:flex;flex-wrap:wrap;gap:5px;padding:5px 8px 7px}.ap-chip{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 8px 5px;border-radius:7px;border:1.5px solid var(--border);background:var(--bg-dark);cursor:grab;font-size:18px;-webkit-user-select:none;user-select:none;transition:all .12s;min-width:52px}.ap-chip span{font-size:8px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim)}.ap-chip:hover{border-color:var(--accent2);background:var(--bg-hover);transform:translateY(-1px);box-shadow:0 3px 10px #0006}.ap-chip:active,.ap-chip-dragging{cursor:grabbing;opacity:.7;transform:scale(.96)}.ap-chip-opening{border-color:#4fc3f74d}.ap-chip-opening:hover{border-color:var(--accent)}.ap-chip-opening span{color:var(--accent)}.ap-chip-utility{border-color:#f851494d}.ap-chip-utility:hover{border-color:var(--danger)}.ap-chip-utility span{color:var(--danger)}#ui-settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:9200;display:flex;align-items:center;justify-content:center}#ui-settings-box{background:var(--bg-panel);border:1px solid var(--border-light);border-radius:12px;width:min(420px,96vw);box-shadow:0 24px 64px #000000b3;overflow:hidden}.ui-settings-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px 12px;border-bottom:1px solid var(--border);font-weight:700;font-size:14px;color:var(--text);background:var(--bg-toolbar)}.ui-settings-header button{background:transparent;border:1px solid var(--border);border-radius:5px;color:var(--text-dim);cursor:pointer;width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:12px;transition:all .12s}.ui-settings-header button:hover{background:var(--danger);color:#fff;border-color:var(--danger)}.ui-settings-body{padding:16px 18px 20px}.ui-settings-section{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:8px}.ui-settings-row{display:flex;align-items:center;gap:10px;margin-bottom:6px}.ui-settings-label{font-size:11px;color:var(--text-dim);min-width:38px;flex-shrink:0}.ui-settings-hint{font-size:10px;color:var(--text-dim)}.ui-theme-grid{display:flex;gap:10px}.ui-theme-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px;background:var(--bg-dark);border:2px solid var(--border);border-radius:8px;cursor:pointer;color:var(--text-dim);font-size:11px;font-weight:600;transition:all .15s}.ui-theme-btn:hover{border-color:var(--accent2);color:var(--text)}.ui-theme-btn.active{border-color:var(--accent);color:var(--accent);background:var(--bg-active)}.ui-theme-preview{width:100%;height:36px;border-radius:5px;border:1px solid var(--border)}.dark-preview{background:linear-gradient(135deg,#0d1117 50%,#1c2128)}.light-preview{background:linear-gradient(135deg,#f0f2f5 50%,#e8eaed)}.ui-font-size-btns{display:flex;gap:4px}.ui-fs-btn{padding:3px 9px;background:var(--bg-dark);border:1px solid var(--border);border-radius:4px;color:var(--text-dim);cursor:pointer;font-size:11px;font-family:Consolas,monospace;transition:all .1s}.ui-fs-btn:hover{border-color:var(--accent2);color:var(--text)}.ui-fs-btn.active{background:var(--bg-active);border-color:var(--accent);color:var(--accent)}.ui-accent-swatches{display:flex;gap:5px;flex-wrap:wrap}.ui-swatch{width:22px;height:22px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:all .1s;flex-shrink:0}.ui-swatch:hover{transform:scale(1.2)}.ui-swatch.active{border-color:#fff;box-shadow:0 0 0 2px var(--accent)}body.theme-light{--bg-dark: #ffffff;--bg-panel: #f0f2f5;--bg-toolbar: #e4e7ec;--bg-hover: #dde1e9;--bg-active: #c8d8f0;--bg-selected: #d0ddf5;--border: #c8cbd4;--border-light:#b0b4bc;--text: #1a1d28;--text-dim: #525870;--text-bright: #000008;--accent: #0060cc;--accent2: #0044aa;--danger: #cc1100;--success: #006600;--warning: #885500;--handle-color:#ff6600}body.theme-light #canvas-container{background:#f8f8f8;cursor:crosshair}body.theme-light #command-bar{background:#f0f2f5;border-top-color:var(--border)}body.theme-light .dark-preview{background:linear-gradient(135deg,#0d1117 50%,#1c2128)}body.theme-light .light-preview{background:linear-gradient(135deg,#f0f2f5 50%,#e8eaed);border-color:#b0b4bc}body.theme-light #auth-gate{background:#f0f2f5}body.theme-light #auth-gate-inner{color:#525870}.project-panel-section{padding:8px 0 6px;border-bottom:1px solid var(--border);flex-shrink:0}.project-panel-header{display:flex;align-items:center;gap:6px;padding:2px 10px 6px}.project-panel-name{flex:1;font-size:12px;font-weight:600;color:var(--text-bright);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:text;-webkit-user-select:none;user-select:none;border-radius:3px;padding:1px 3px;transition:background .15s}.project-panel-name:hover{background:var(--bg-hover)}.project-panel-actions{display:flex;gap:4px;padding:0 8px}.project-action-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:4px;font-size:10px;padding:4px 6px;border-radius:5px;border:1px solid var(--border);background:var(--bg-panel);color:var(--text-dim);cursor:pointer;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}.project-action-btn:hover{background:var(--bg-hover);color:var(--accent);border-color:var(--accent)}.project-action-btn:active{background:var(--bg-active)}.project-action-btn:disabled{opacity:.5;cursor:not-allowed}.project-save-status{display:flex;align-items:center;padding:6px 10px 2px;min-height:22px}#save-status-text{font-size:10px;font-family:Consolas,monospace;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}#save-status-text.success{color:var(--success)}#save-status-text.error{color:var(--danger)}#save-status-text.warning{color:var(--warning)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}body.theme-light .project-panel-section{border-color:#d0d7de}body.theme-light .project-panel-name{color:#1a202c}body.theme-light .project-action-btn{background:#f6f8fa;border-color:#d0d7de;color:#57606a}body.theme-light .project-action-btn:hover{background:#e8eaed;color:var(--accent);border-color:var(--accent)}