:root{--md-primary: #059669;--md-on-primary: #ffffff;--md-primary-container: #d1fae5;--md-on-primary-container: #065f46;--md-secondary: #475569;--md-on-secondary: #ffffff;--md-secondary-container: #f1f5f9;--md-on-secondary-container: #334155;--md-tertiary: #0ea5e9;--md-surface: #ffffff;--md-surface-variant: #f8fafc;--md-on-surface: #0f172a;--md-on-surface-variant: #64748b;--md-outline: #e2e8f0;--md-outline-variant: #f1f5f9;--md-error: #dc2626;--md-on-error: #ffffff;--md-error-container: #fee2e2;--md-hover: rgba(5, 150, 105, .12);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--md-on-surface);background:radial-gradient(circle at top left,rgba(5,150,105,.08),transparent 28%),linear-gradient(180deg,#f8fafc,#fff)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0}button,input,textarea,select{font:inherit;transition:all .2s ease-out}code{font-family:Consolas,Courier New,monospace}*{scrollbar-width:thin;scrollbar-color:var(--md-outline) transparent}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:var(--md-outline);border-radius:999px;border:2px solid transparent;background-clip:content-box}*::-webkit-scrollbar-thumb:hover{background:#cbd5e1;background-clip:content-box}*::-webkit-scrollbar-track{background:transparent}input[type=range],input[type=checkbox]{accent-color:var(--md-primary)}button:focus-visible,a:focus-visible{outline:2px solid var(--md-primary);outline-offset:2px}.app-shell{position:relative;height:100%;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:12px;padding:12px}.top-strip{display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:3.5rem;padding:0 16px;border-radius:16px;background:#fffc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--md-outline);box-shadow:0 1px 3px #0f172a0f}.title-block{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px}.top-links{display:flex;flex-wrap:wrap;gap:8px}.top-link-button{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:999px;background:var(--md-secondary-container);border:0;color:var(--md-on-secondary-container);text-decoration:none;font-size:13px;font-weight:600}.top-link-button:hover{background:var(--md-hover);color:var(--md-on-secondary-container)}.top-meta{color:var(--md-on-surface-variant);font-size:13px}.title-chip{width:fit-content;padding:6px 14px;border-radius:999px;background:var(--md-primary-container);color:var(--md-on-primary-container);font-size:15px;font-weight:700;letter-spacing:.2px}.status-pill{max-width:44%;padding:10px 14px;border-radius:16px;background:var(--md-surface-variant);border:1px solid var(--md-outline);font-size:13px;color:var(--md-on-surface-variant)}.workspace-grid{min-height:0;display:grid;grid-template-columns:320px minmax(0,1fr) 300px;gap:12px}.card{min-height:0;display:flex;flex-direction:column;padding:16px;border-radius:16px;background:#fffc;border:1px solid rgba(226,232,240,.7);box-shadow:0 1px 3px #0f172a14;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.field{display:grid;gap:6px}.field span{font-size:12px;color:var(--md-on-surface-variant);font-weight:500}.field input,.field select,.field textarea,.preview-zone textarea,.gia-export-field input{width:100%;border:1px solid var(--md-outline);border-radius:8px;padding:10px 12px;background:var(--md-surface);color:var(--md-on-surface);font-size:14px;outline:none}.field input::placeholder,.field textarea::placeholder,.gia-export-field input::placeholder{color:var(--md-on-surface-variant)}.field input:focus,.field select:focus,.field textarea:focus,.preview-zone textarea:focus,.gia-export-field input:focus{border-color:var(--md-primary);box-shadow:0 0 0 3px #05966929}.field textarea,.preview-zone textarea{resize:none}.field input[type=range]{border:0;padding:0;height:36px;background:transparent;cursor:pointer}.field input[type=checkbox]{width:18px;height:18px;padding:0;border:0;cursor:pointer}.field input[type=color]{height:40px;padding:4px;cursor:pointer}.helper-text{margin:0;color:var(--md-on-surface-variant);font-size:13px;line-height:1.5}.tab-header{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}.compact-tabs{grid-template-columns:repeat(3,1fr);margin-bottom:8px}.tab{border:0;border-radius:999px;padding:10px 12px;background:var(--md-surface-variant);color:var(--md-on-surface);cursor:pointer;font-weight:500}.tab:hover{background:var(--md-secondary-container)}.tab.active{background:var(--md-primary-container);color:var(--md-on-primary-container);font-weight:700}.left-panel{overflow:hidden}.template-layout{min-height:0;flex:1;display:grid;grid-template-rows:minmax(0,1fr) auto;gap:10px}.left-scroll{min-height:0;overflow:auto;padding-right:2px}.sticky-footer{padding-top:4px;border-top:1px solid var(--md-outline)}.stack,.detail-stack{display:flex;flex-direction:column;gap:12px}.element-list{margin-top:12px;display:grid;gap:8px;overflow:auto}.element-list-item{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--md-outline);border-radius:12px;background:var(--md-surface-variant);text-align:left;cursor:pointer}.element-list-item:hover{background:var(--md-secondary-container)}.element-list-item strong,.element-list-item span{display:block}.element-list-item span{font-size:12px;color:var(--md-on-surface-variant)}.upload-box{position:relative;display:block;border:1px dashed var(--md-outline);border-radius:12px;padding:14px;text-align:center;color:var(--md-on-surface-variant);background:var(--md-surface-variant);cursor:pointer}.upload-box:hover{border-color:var(--md-primary);background:var(--md-primary-container);color:var(--md-on-primary-container)}.upload-box input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.library-card,.saved-item{border:1px solid var(--md-outline);border-radius:12px;cursor:pointer;background:var(--md-surface-variant);transition:all .2s ease-out;-webkit-user-select:none;user-select:none}.library-card{display:flex;flex-direction:column;gap:6px;align-items:start;min-height:118px;padding:10px;text-align:left}.library-card:hover,.saved-item:hover{background:var(--md-secondary-container);border-color:var(--md-primary)}.library-card span,.saved-item span{font-size:12px;color:var(--md-on-surface-variant)}.disabled-card{opacity:.8}.saved-section{display:flex;flex-direction:column;gap:8px}.saved-list{max-height:180px;overflow:auto;display:grid;gap:8px}.saved-item{display:flex;flex-direction:row;align-items:center;gap:10px;padding:10px;text-align:left}.empty-inline,.empty-detail,.empty-canvas-tip{border-radius:12px;border:1px dashed var(--md-outline);background:var(--md-surface-variant);color:var(--md-on-surface-variant);padding:14px;font-size:13px}.empty-canvas-tip{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;text-align:center;border:0;background:transparent;padding:24px;pointer-events:none}.section-mini-head{display:flex;justify-content:space-between;gap:10px;align-items:baseline}.section-mini-head strong{color:var(--md-on-surface);font-size:14px}.section-mini-head span{color:var(--md-on-surface-variant);font-size:12px}.right-scroll{min-height:0;flex:1;overflow:auto;padding-right:4px}.canvas-panel{min-width:0}.canvas-head{display:flex;justify-content:space-between;gap:12px;align-items:start;margin-bottom:12px}.canvas-head strong{display:block;margin-bottom:4px;font-size:16px;color:var(--md-on-surface)}.canvas-head span{font-size:12px;color:var(--md-on-surface-variant)}.canvas-tools{display:flex;flex-direction:column;align-items:end;gap:8px}.zoom-tool,.size-tool{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.zoom-tool button{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;padding:0;border-radius:12px;border:0;background:var(--md-surface-variant);color:var(--md-on-surface);cursor:pointer}.zoom-tool button:hover{background:var(--md-hover)}.zoom-tool span{font-size:12px;color:var(--md-on-surface-variant)}.zoom-tool strong{min-width:48px;text-align:right;font-size:13px;color:var(--md-on-surface)}.zoom-tool input[type=range]{width:140px}.size-tool label{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--md-on-surface-variant)}.ratio-lock{display:flex;align-items:center;gap:6px;padding-left:4px;font-size:12px;color:var(--md-on-surface)}.ratio-lock input{width:16px;height:16px;accent-color:var(--md-primary)}.size-tool input{width:78px;border:1px solid var(--md-outline);border-radius:8px;padding:6px 8px;background:var(--md-surface);color:var(--md-on-surface);outline:none}.size-tool input:focus{border-color:var(--md-primary);box-shadow:0 0 0 3px #05966929}.canvas-stage{min-height:0;flex:1;overflow:auto;border-radius:16px;background:#f1f5f999;border:1px solid var(--md-outline);cursor:grab;-webkit-user-select:none;user-select:none}.canvas-sizer{position:relative;min-width:100%;min-height:100%;display:flex;justify-content:center;align-items:center;padding:40px}.canvas{position:relative;flex:0 0 auto;border-radius:16px;border:1px dashed var(--md-outline);overflow:visible;box-shadow:inset 0 0 0 1px #ffffffb3,0 4px 20px #0f172a14}.shape{position:absolute;cursor:move}.shape.is-selected{outline:3px solid var(--md-primary);outline-offset:2px}.transform-handle{position:absolute;width:14px;height:14px;border-radius:999px;border:2px solid #fff;box-shadow:0 4px 10px #0f172a2e;cursor:pointer}.rotate-stem{position:absolute;left:50%;top:-18px;width:2px;height:18px;transform:translate(-50%);background:var(--md-primary);pointer-events:none}.rotate-handle{left:50%;top:-32px;transform:translate(-50%);background:var(--md-primary);box-shadow:0 0 0 3px #05966933,0 4px 10px #0f172a2e}.scale-handle{right:-10px;bottom:-10px;background:var(--md-tertiary);box-shadow:0 0 0 3px #0ea5e933,0 4px 10px #0f172a2e}.triangle-fill{width:100%;height:100%;clip-path:polygon(50% 0%,0% 100%,100% 100%)}.star{width:100%;height:100%}.star-four{clip-path:polygon(50% 0%,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0% 50%,38% 38%)}.star-five{clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 92%,50% 71%,21% 92%,32% 57%,2% 35%,39% 35%)}.glyph{width:28px;height:28px;display:grid;place-items:center}.glyph-fill{width:100%;height:100%}.glyph-fill.ellipse{border-radius:50%}.selected-preview{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:var(--md-surface-variant);border:1px solid var(--md-outline)}.selected-preview strong,.selected-preview span{display:block}.selected-preview strong{color:var(--md-on-surface)}.selected-preview span{color:var(--md-on-surface-variant);font-size:12px}.property-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.checkbox{grid-template-columns:auto 1fr;align-items:center}.checkbox input{accent-color:var(--md-primary)}.layer-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.layer-row .layer-number{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--md-on-surface-variant);font-weight:500}.layer-row .layer-number input{width:48px;border:1px solid var(--md-outline);border-radius:8px;padding:6px 4px;background:var(--md-surface);color:var(--md-on-surface);outline:none;text-align:center;font-size:13px}.layer-row .layer-number input:focus{border-color:var(--md-primary);box-shadow:0 0 0 3px #05966929}.layer-row .layer-buttons{display:flex;gap:4px;flex:1 1 auto;justify-content:flex-end}.layer-row .layer-buttons button{border:0;border-radius:999px;padding:6px 8px;background:var(--md-secondary-container);color:var(--md-on-secondary-container);cursor:pointer;font-size:12px;white-space:nowrap}.layer-row .layer-buttons button:hover{background:var(--md-hover)}.field-hint{display:block;font-size:11px;font-weight:400;font-style:normal;color:var(--md-on-surface-variant);opacity:.85;line-height:1.3}.bottom-strip{display:flex;flex-direction:column;gap:8px}.bottom-actions{display:flex;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:8px;padding:12px;border-radius:16px;background:#fffc;border:1px solid rgba(226,232,240,.7);box-shadow:0 1px 3px #0f172a14;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.bottom-actions>button{border:0;border-radius:999px;padding:9px 14px;background:var(--md-secondary-container);color:var(--md-on-secondary-container);cursor:pointer;font-weight:500}.bottom-actions>button:hover{background:var(--md-hover);color:var(--md-on-secondary-container)}.gia-export-field{flex:0 1 380px;min-width:280px;display:flex;align-items:center;gap:10px;margin-left:8px}.gia-export-field span{flex:0 0 auto;font-size:14px;color:var(--md-on-surface);white-space:nowrap;font-weight:500}.gia-export-field input{min-width:0;flex:1 1 auto}.primary-btn{width:100%;padding:11px 14px;background:var(--md-primary);color:var(--md-on-primary);font-weight:700;border:0;border-radius:999px;cursor:pointer}.primary-btn:hover{background:#047857}.primary-btn.compact{width:auto}.drawer-toggle{background:transparent!important;border:1px solid var(--md-outline)!important;color:var(--md-on-surface)!important}.drawer-toggle:hover{background:var(--md-surface-variant)!important}.kbd-hint{display:inline-flex;align-items:center;font-size:11px;color:var(--md-on-surface-variant);background:var(--md-surface-variant);border:1px solid var(--md-outline);border-radius:6px;padding:2px 6px;font-family:Consolas,Courier New,monospace;-webkit-user-select:none;user-select:none}.preview-zone{padding:12px;border-radius:16px;background:#fffc;border:1px solid rgba(226,232,240,.7);box-shadow:0 1px 3px #0f172a14;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.preview-zone textarea{min-height:180px;font-family:Consolas,Courier New,monospace}.danger-btn{width:100%;border:0;border-radius:999px;padding:10px 12px;background:var(--md-error);color:var(--md-on-error);cursor:pointer;font-weight:600}.danger-btn:hover{background:#b91c1c}.message-box{padding:12px;border-radius:12px;font-size:13px}.message-box.warning{background:var(--md-error-container);color:var(--md-error);border:1px solid rgba(220,38,38,.2)}.quick-edit-menu{position:fixed;z-index:50;width:240px;padding:16px;border-radius:24px;background:#fffffff2;border:1px solid var(--md-outline);box-shadow:0 25px 50px #0f172a2e;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);display:flex;flex-direction:column;gap:10px}.quick-scale-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.quick-scale-actions button{border:0;border-radius:999px;padding:8px 10px;background:var(--md-secondary-container);color:var(--md-on-secondary-container);cursor:pointer}.quick-scale-actions button:hover{background:var(--md-hover);color:var(--md-on-secondary-container)}@media (max-width: 1320px){.workspace-grid{grid-template-columns:300px minmax(0,1fr) 280px}}@media (max-width: 1120px){.app-shell{height:auto;grid-template-rows:auto}.workspace-grid{grid-template-columns:1fr}.status-pill{max-width:100%}.top-strip{flex-direction:column;align-items:start;gap:8px;padding:12px}.top-links{width:100%}}