:root{--bg-app:#0b0f19;--bg-panel:#111827;--bg-panel-hover:#1f2937;--bg-surface:#1e293b;--bg-input:#0f172a;--border-color:#ffffff14;--border-color-focus:#6366f1;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-primary:#6366f1;--accent-hover:#4f46e5;--accent-glow:#6366f140;--danger-color:#ef4444;--success-color:#10b981;--warning-color:#f59e0b;--font-ui:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", monospace;--topbar-height:48px;--toolbox-width:56px;--inspector-width:300px}*{box-sizing:border-box;margin:0;padding:0}button,input,select,textarea{font-family:inherit}html,body,#root{width:100vw;height:100vh;font-family:var(--font-ui);background-color:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow:hidden}.app-container{flex-direction:column;width:100vw;height:100vh;display:flex;overflow:hidden}.studio-main-workspace{height:calc(100vh - var(--topbar-height));flex:1;display:flex;position:relative;overflow:hidden}.topbar{height:var(--topbar-height);background-color:var(--bg-panel);border-bottom:1px solid var(--border-color);z-index:50;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;padding:0 12px;display:grid}.topbar-left,.topbar-center,.topbar-right{align-items:center;gap:8px;min-width:0;display:flex}.topbar-left{justify-content:flex-start}.topbar-center{justify-content:center}.topbar-right{justify-content:flex-end}.topbar-brand{flex-shrink:0;align-items:center;gap:8px;display:flex}.brand-text{align-items:baseline;gap:2px;display:flex}.brand-title{font-family:var(--font-ui);letter-spacing:-.2px;color:var(--text-primary);font-size:14px;font-weight:600;line-height:1}.brand-tld{font-family:var(--font-ui);color:var(--text-muted);font-size:14px;font-weight:500;line-height:1}.topbar-document{border-left:1px solid var(--border-color);align-items:center;gap:8px;min-width:0;padding-left:8px;display:flex}.document-title{font-family:var(--font-ui);color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;max-width:140px;font-size:12px;font-weight:600;overflow:hidden}.document-title-editor{flex-direction:column;gap:1px;min-width:0;max-width:180px;display:flex}.document-title-button,.document-title-input{font-family:var(--font-ui);color:var(--text-secondary);text-align:left;text-overflow:ellipsis;white-space:nowrap;cursor:text;background:0 0;border:none;max-width:100%;margin:0;padding:0;font-size:12px;font-weight:600;overflow:hidden}.document-title-button:hover{color:var(--text-primary)}.document-title-input{background:var(--bg-input);border:1px solid var(--border-color-focus);color:var(--text-primary);border-radius:4px;outline:none;padding:2px 6px}.document-file-hint{font-family:var(--font-mono);color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:9px;overflow:hidden}.save-status{font-family:var(--font-ui);white-space:nowrap;border-radius:999px;flex-shrink:0;padding:2px 7px;font-size:10px;font-weight:600}.save-status--dirty{color:var(--warning-color);background:#f59e0b26;border:1px solid #f59e0b4d}.save-status--saving{color:#a5b4fc;background:#6366f124;border:1px solid #6366f147}.save-status--saved{color:var(--success-color);background:#10b9811f;border:1px solid #10b98147}.save-status--error{color:var(--danger-color);background:#ef44441f;border:1px solid #ef444447}.workspace-file-menu{align-items:center;gap:4px;display:flex}.workspace-menu-anchor{align-items:center;display:flex;position:relative}.workspace-split-btn{border-top-right-radius:0;border-bottom-right-radius:0}.workspace-chevron-btn{border-top-left-radius:0;border-bottom-left-radius:0;width:26px;margin-left:-1px}.workspace-dropdown{border:1px solid var(--border-color);z-index:120;background:#0f172a;border-radius:10px;min-width:240px;max-width:320px;padding:6px;position:absolute;top:calc(100% + 6px);left:0;box-shadow:0 16px 40px #00000073}.workspace-dropdown-label{font-family:var(--font-ui);letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);align-items:center;gap:6px;padding:6px 8px 4px;font-size:10px;font-weight:600;display:flex}.workspace-dropdown-item{width:100%;color:var(--text-secondary);font-family:var(--font-ui);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:12px;font-weight:500;display:flex}.workspace-dropdown-item:hover{color:var(--text-primary);background:#6366f11f}.workspace-dropdown-item.recent{padding:6px 8px}.recent-row{align-items:center;gap:10px;width:100%;min-width:0;display:flex}.recent-thumb{background:#fff;border:1px solid #ffffff1f;border-radius:6px;flex-shrink:0;width:40px;height:40px;overflow:hidden}.recent-thumb img{object-fit:contain;width:100%;height:100%;display:block}.recent-thumb-placeholder{background:linear-gradient(135deg,#6366f133,#0f172acc);width:100%;height:100%}.recent-copy{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.recent-title{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-weight:600;overflow:hidden}.recent-meta{color:var(--text-muted);font-size:10px}.app-boot-screen{background:var(--bg-app);width:100vw;height:100vh}.recover-modal-backdrop{z-index:200;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#020617b8;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.recover-modal{border:1px solid var(--border-color);background:#0f172a;border-radius:16px;width:min(100%,420px);padding:24px;box-shadow:0 24px 60px #0000008c}.recover-modal-icon{width:48px;height:48px;color:var(--warning-color);background:#f59e0b24;border-radius:12px;justify-content:center;align-items:center;margin-bottom:14px;display:flex}.recover-modal-title{font-family:var(--font-ui);color:var(--text-primary);margin-bottom:8px;font-size:18px;font-weight:700}.recover-modal-desc{font-family:var(--font-ui);color:var(--text-muted);margin-bottom:16px;font-size:13px;line-height:1.5}.recover-preview-card{border:1px solid var(--border-color);background:#ffffff08;border-radius:12px;gap:12px;margin-bottom:18px;padding:12px;display:flex}.recover-preview-thumb{background:#fff;border:1px solid #ffffff1f;border-radius:8px;flex-shrink:0;width:72px;height:72px;overflow:hidden}.recover-preview-thumb img{object-fit:contain;width:100%;height:100%}.recover-preview-placeholder{background:linear-gradient(135deg,#6366f140,#0f172ad9);width:100%;height:100%}.recover-preview-meta{flex-direction:column;justify-content:center;gap:4px;min-width:0;display:flex}.recover-preview-name{color:var(--text-primary);font-size:14px;font-weight:700}.recover-preview-detail,.recover-preview-time{color:var(--text-muted);font-size:11px}.recover-modal-actions{justify-content:flex-end;gap:8px;display:flex}.recover-btn{font-family:var(--font-ui);cursor:pointer;border:1px solid #0000;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600}.recover-btn.secondary{border-color:var(--border-color);color:var(--text-secondary);background:0 0}.recover-btn.secondary:hover{color:var(--text-primary);border-color:#ffffff2e}.recover-btn.primary{background:var(--accent-primary);color:#fff}.recover-btn.primary:hover{background:var(--accent-hover)}.topbar-divider{background-color:var(--border-color);flex-shrink:0;width:1px;height:18px}.topbar-group{align-items:center;gap:4px;display:flex}.topbar-btn{height:32px;color:var(--text-secondary);font-family:var(--font-ui);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:0 10px;font-size:13px;font-weight:500;line-height:1;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.topbar-btn:hover:not(:disabled){background:var(--bg-surface);color:var(--text-primary);border-color:var(--border-color)}.topbar-btn:disabled{opacity:.35;cursor:not-allowed}.topbar-btn.active{color:#c7d2fe;background:#6366f124;border-color:#6366f159}.topbar-btn.primary{background:var(--accent-primary);color:#fff;border-color:#0000}.topbar-btn.primary:hover:not(:disabled){background:var(--accent-hover);color:#fff;border-color:#0000}.topbar-btn.icon-only{width:32px;padding:0}.topbar-btn.compact{gap:5px;padding:0 8px;font-size:12px}.topbar-btn.mini{width:28px;height:28px;padding:0;font-size:12px}.topbar-group.align-group{gap:2px}.topbar-btn.danger:hover:not(:disabled){color:var(--danger-color);background:#ef444426;border-color:#ef44444d}.left-toolbox{width:var(--toolbox-width);background-color:var(--bg-panel);border-right:1px solid var(--border-color);z-index:40;flex-direction:column;align-items:center;padding:12px 0;display:flex;overflow:visible}.tools-list{flex-direction:column;gap:4px;display:flex;overflow:visible}.tools-divider{background:var(--border-color);height:1px;margin:6px 8px}.tool-btn{width:40px;height:40px;color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;transition:background .15s,color .15s,border-color .15s;display:flex;position:relative}.tool-btn:hover{background:var(--bg-surface);color:var(--text-primary)}.tool-btn.active{background:var(--accent-primary);color:#fff;box-shadow:0 4px 12px var(--accent-glow);border-color:#fff3}.tool-shortcut{letter-spacing:.02em;opacity:.55;pointer-events:none;font-size:8px;font-weight:700;position:absolute;bottom:3px;right:5px}.tool-btn.active .tool-shortcut{opacity:.85}.tool-flyout{border:1px solid var(--border-color);white-space:nowrap;opacity:0;pointer-events:none;z-index:80;background:#0f172a;border-radius:8px;align-items:center;gap:8px;padding:6px 10px;transition:opacity .12s,transform .12s;display:flex;position:absolute;top:50%;left:calc(100% + 10px);transform:translateY(-50%)translate(-4px);box-shadow:0 8px 24px #00000073}.tool-btn:hover .tool-flyout{opacity:1;transform:translateY(-50%)translate(0)}.tool-flyout-name{color:var(--text-primary);font-size:12px;font-weight:600}kbd{color:#c7d2fe;min-width:18px;height:18px;font-family:var(--font-mono);background:#ffffff14;border:1px solid #ffffff1f;border-radius:4px;justify-content:center;align-items:center;padding:0 5px;font-size:10px;font-weight:700;line-height:1;display:inline-flex}.canvas-viewport{background-color:var(--bg-app);-webkit-user-select:none;user-select:none;touch-action:none;background-image:radial-gradient(circle,#6366f108 0%,#0000 80%),radial-gradient(#ffffff0d 1px,#0000 1px);background-size:100% 100%,24px 24px;flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.canvas-stage{will-change:transform;justify-content:center;align-items:center;display:flex}.svg-artboard{border-radius:4px;overflow:visible}.marquee-selection-overlay{pointer-events:none;z-index:25;box-sizing:border-box;background:#6366f129;border:1.5px dashed #6366f1;position:absolute}.canvas-zoom-badge{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-color);color:var(--text-secondary);z-index:30;background:#111827d9;border-radius:20px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:600;display:flex;position:absolute;bottom:16px;left:16px;box-shadow:0 4px 16px #0000004d}.mini-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 5px;font-size:13px;font-weight:700}.mini-btn:hover{background:var(--bg-surface);color:#fff}.right-inspector{width:var(--inspector-width);background-color:var(--bg-panel);border-left:1px solid var(--border-color);z-index:40;flex-direction:column;display:flex;overflow:hidden}.inspector-tabs{border-bottom:1px solid var(--border-color);display:flex}.tab-btn{color:var(--text-muted);font-family:var(--font-ui);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;justify-content:center;align-items:center;gap:5px;min-width:0;padding:10px 4px;font-size:11px;font-weight:600;transition:color .15s,border-color .15s;display:flex}.tab-btn span:not(.tab-count){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.tab-count{min-width:16px;height:16px;color:var(--text-secondary);background:#ffffff14;border-radius:8px;padding:0 5px;font-size:10px;font-weight:700;line-height:16px}.tab-btn.active .tab-count{color:#c7d2fe;background:#6366f133}.inspector-content{flex:1;padding:14px;overflow:hidden auto}.canvas-settings-panel{flex-direction:column;gap:4px;display:flex}.inspector-section{flex-direction:column;gap:14px;display:flex}.section-title-row{align-items:center;gap:8px;min-width:0;display:flex}.element-name-input{background:var(--bg-input);border:1px solid var(--border-color);min-width:0;color:var(--text-primary);font-family:var(--font-ui);border-radius:6px;flex:1;padding:6px 10px;font-size:13px;font-weight:600}.element-name-input:focus{border-color:var(--border-color-focus);outline:none}.element-badge{text-transform:uppercase;color:#a5b4fc;background:#6366f126;border-radius:4px;padding:3px 8px;font-size:10px;font-weight:700}.quick-actions-bar{gap:6px;display:flex}.quick-btn{background:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;border-radius:6px;flex:1;justify-content:center;align-items:center;padding:6px;transition:all .15s;display:flex}.quick-btn:hover{color:#fff;border-color:var(--accent-primary)}.quick-btn.danger:hover{color:var(--danger-color);border-color:var(--danger-color)}.divider{background-color:var(--border-color);height:1px;margin:2px 0}.section-block{flex-direction:column;gap:8px;display:flex}.section-label{font-family:var(--font-ui);text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);font-size:11px;font-weight:600}.grid-2x2{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;display:grid}.prop-input-box{flex-direction:column;gap:4px;min-width:0;display:flex}.prop-input-box.full-width{grid-column:span 2}.prop-label{font-family:var(--font-ui);color:var(--text-muted);font-size:11px;font-weight:500}.prop-input-box input[type=number],.prop-input-box input[type=text],.prop-input-box select{background:var(--bg-input);border:1px solid var(--border-color);width:100%;min-width:0;color:var(--text-primary);font-family:var(--font-mono);border-radius:6px;outline:none;padding:6px 8px;font-size:12px;font-weight:500}.prop-input-box input:focus,.prop-input-box select:focus{border-color:var(--border-color-focus)}.prop-input-box input[type=range]{accent-color:var(--accent-primary);margin-top:6px}.color-row{align-items:center;gap:8px;min-width:0;display:flex}.color-picker-input{border:1px solid var(--border-color);cursor:pointer;background:0 0;border-radius:6px;flex-shrink:0;width:32px;height:32px}.color-hex-input{background:var(--bg-input);border:1px solid var(--border-color);min-width:0;color:var(--text-primary);font-size:12px;font-family:var(--font-mono);border-radius:6px;flex:1;padding:6px 8px;font-weight:500}.orientation-btn-group{gap:6px;margin-top:4px;display:flex}.toggle-option-btn{background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;white-space:nowrap;border-radius:5px;flex:1;justify-content:center;align-items:center;padding:6px 8px;font-size:11px;font-weight:500;transition:all .15s;display:flex}.toggle-option-btn:hover{color:var(--text-primary);border-color:#6366f166}.toggle-option-btn.active{border-color:var(--accent-primary);color:#a5b4fc;background:#6366f126;font-weight:600}.mini-tag-btn{background:var(--bg-surface);color:var(--text-secondary);border:1px solid var(--border-color);cursor:pointer;border-radius:5px;padding:5px 8px;font-size:11px;font-weight:600}.mini-tag-btn.active{color:var(--danger-color);background:#ef444433;border-color:#ef444466}.palette-grid{grid-template-columns:repeat(7,1fr);gap:6px;margin-top:4px;display:grid}.swatch-btn{cursor:pointer;border:1px solid #ffffff26;border-radius:4px;height:22px;transition:transform .1s}.swatch-btn:hover{transform:scale(1.15)}.arrange-buttons-grid{grid-template-columns:1fr 1fr;gap:6px;display:grid}.arrange-btn{background:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;border-radius:5px;justify-content:center;align-items:center;gap:6px;padding:6px;font-size:11px;font-weight:500;display:flex}.arrange-btn:hover{color:#fff;border-color:var(--accent-primary)}.empty-inspector-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;height:100%;min-height:280px;padding:32px 12px;display:flex}.empty-inspector-state.layers-empty{min-height:180px}.empty-icon{color:var(--text-muted);opacity:.45;margin-bottom:12px}.empty-title{color:var(--text-secondary);margin-bottom:6px;font-size:14px;font-weight:600}.empty-desc{color:var(--text-muted);max-width:220px;font-size:12px;line-height:1.5}.empty-shortcut-row{color:var(--text-muted);flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;font-size:11px;display:flex}.empty-shortcut-row span{align-items:center;gap:5px;display:inline-flex}.empty-canvas-link{border:1px solid var(--border-color);color:#a5b4fc;cursor:pointer;background:0 0;border-radius:8px;margin-top:18px;padding:7px 12px;font-size:12px;font-weight:600}.empty-canvas-link:hover{background:#6366f11a;border-color:#6366f173}.layers-list{flex-direction:column;gap:4px;display:flex}.layer-item{background:var(--bg-surface);cursor:pointer;border:1px solid #0000;border-radius:6px;align-items:center;gap:10px;padding:8px 10px;transition:all .15s;display:flex}.layer-item:hover{border-color:var(--border-color)}.layer-item.selected{border-color:var(--accent-primary);background:#6366f12e}.layer-color-preview{border:1px solid #fff3;border-radius:3px;width:14px;height:14px}.layer-name{white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12px;font-weight:500;overflow:hidden}.layer-actions{gap:4px;display:flex}.layer-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px}.layer-btn:hover{color:#fff;background:#ffffff1a}.code-drawer-container{bottom:0;left:var(--toolbox-width);right:var(--inspector-width);border-top:1px solid var(--border-color);z-index:45;background:#090d16;flex-direction:column;height:280px;animation:.2s cubic-bezier(.16,1,.3,1) slideUp;display:flex;position:absolute;box-shadow:0 -10px 30px #00000080}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.code-drawer-header{border-bottom:1px solid var(--border-color);background:#0d121f;justify-content:space-between;align-items:center;padding:8px 16px;display:flex}.drawer-title{align-items:center;gap:8px;font-size:12px;font-weight:600;display:flex}.code-badge{font-family:var(--font-mono);background:var(--accent-primary);color:#fff;border-radius:4px;padding:2px 6px;font-size:10px}.unsaved-badge{color:var(--warning-color);background:#f59e0b33;border:1px solid #f59e0b4d;border-radius:4px;padding:2px 6px;font-size:10px}.drawer-actions{align-items:center;gap:8px;display:flex}.drawer-btn{background:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;border-radius:5px;align-items:center;gap:5px;padding:5px 10px;font-size:12px;font-weight:500;display:flex}.drawer-btn:hover{color:#fff;border-color:var(--accent-primary)}.drawer-btn.apply-btn{background:var(--accent-primary);color:#fff;border-color:#0000}.drawer-btn.icon-only{padding:5px}.code-drawer-body{flex:1;padding:10px;overflow:hidden}.code-textarea{resize:none;width:100%;height:100%;font-family:var(--font-mono);color:#38bdf8;white-space:pre;tab-size:2;background:0 0;border:none;outline:none;font-size:12px;line-height:1.5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}.pen-guide-banner{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#c7d2fe;z-index:30;background:#111827e6;border:1px solid #6366f166;border-radius:20px;align-items:center;gap:12px;padding:6px 16px;font-size:12px;font-weight:600;animation:.2s fadeIn;display:flex;position:absolute;top:16px;left:50%;transform:translate(-50%);box-shadow:0 4px 20px #0006}.direct-select-banner{color:#a7f3d0;border-color:#10b98166}.finish-btn{background:var(--accent-primary);color:#fff;border-radius:12px;padding:3px 8px;font-size:11px}.finish-btn:hover{background:var(--accent-hover)}@keyframes 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