:root{--bg: #0f1117;--bg-surface: #1a1d27;--bg-elevated: #232733;--border: #2e3345;--text: #e1e4ed;--text-muted: #8b90a0;--primary: #6c5ce7;--primary-hover: #7c6ff7;--danger: #e74c3c;--danger-hover: #c0392b;--success: #2ecc71;--accent: #00cec9;--radius: 8px;--shadow: 0 2px 8px rgba(0,0,0,.3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}#app{display:flex;flex-direction:column;height:100vh}.tabs{display:flex;background:var(--bg-surface);border-bottom:1px solid var(--border);padding:0 16px}.tab{padding:14px 24px;background:none;border:none;color:var(--text-muted);font-size:14px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;transition:all .2s}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.tab-content{display:none;flex:1;overflow:hidden}.tab-content.active{display:flex}.btn{padding:8px 16px;border:none;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}input[type=text],select{padding:8px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:13px}input[type=text]:focus,select:focus{outline:none;border-color:var(--primary)}.builder-layout{display:flex;flex:1;overflow:hidden}.component-list-panel{width:280px;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px;overflow-y:auto}.component-list-panel h2{font-size:16px;margin-bottom:12px}.component-actions{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}.component-actions .btn{font-size:12px;padding:6px 10px}.builder-filter-row{display:flex;gap:6px;margin-bottom:12px}.builder-filter-row input{flex:1;min-width:0}.builder-filter-row select{width:90px;font-size:12px}#component-list{display:flex;flex-direction:column;gap:4px}.component-item{padding:10px 12px;background:var(--bg-elevated);border-radius:var(--radius);cursor:pointer;transition:all .2s;border:1px solid transparent}.component-item:hover{border-color:var(--border)}.component-item.selected{border-color:var(--primary);background:#6c5ce71a}.component-item .name{font-size:13px;font-weight:500}.folder-section{margin-bottom:4px}.folder-section .component-item{margin-left:12px}.folder-header{display:flex;align-items:center;gap:6px;padding:6px 8px;cursor:pointer;border-radius:var(--radius);font-size:13px;font-weight:600;-webkit-user-select:none;user-select:none}.folder-header:hover{background:var(--bg-elevated)}.folder-toggle{font-size:10px;color:var(--text-muted);width:12px}.folder-icon{font-size:14px}.folder-label{flex:1}.folder-count{font-size:11px;color:var(--text-muted);background:var(--bg-elevated);padding:1px 6px;border-radius:8px;font-weight:400}.folder-actions{display:flex;gap:2px;opacity:0;transition:opacity .15s}.folder-header:hover .folder-actions{opacity:1}.folder-rename-btn,.folder-delete-btn{background:none;border:none;cursor:pointer;font-size:12px;padding:2px 4px;border-radius:3px;opacity:.6}.folder-rename-btn:hover,.folder-delete-btn:hover{opacity:1;background:var(--bg)}.component-item-row{display:flex;align-items:center;gap:8px}.component-item-info{flex:1;min-width:0}.fav-btn{background:none;border:none;cursor:pointer;font-size:16px;color:var(--text-muted);padding:0;line-height:1;flex-shrink:0}.fav-btn:hover,.fav-btn.active{color:#fdcb6e}.delete-item-btn{background:none;border:none;cursor:pointer;font-size:13px;opacity:0;transition:opacity .15s;padding:2px;flex-shrink:0}.component-item:hover .delete-item-btn{opacity:.6}.delete-item-btn:hover{opacity:1!important}.bulk-actions{display:flex;gap:6px;padding:8px 0;flex-wrap:wrap}.bulk-actions.hidden{display:none}.select-cb{width:16px;height:16px;cursor:pointer;flex-shrink:0;accent-color:#0984e3}.editor-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}.placeholder{display:flex;align-items:center;justify-content:center;flex:1;color:var(--text-muted);font-size:16px}.hidden{display:none!important}.editor-header{display:flex;gap:8px;padding:12px 16px;background:var(--bg-surface);border-bottom:1px solid var(--border);align-items:center}.editor-header input[type=text]{flex:1}.editor-split{display:flex;flex-direction:column;flex:1;overflow:hidden}.preview-side{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}.code-side{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0;border-top:1px solid var(--border)}.code-side h3,.preview-side h3{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);padding:8px 16px;background:var(--bg-surface);border-bottom:1px solid var(--border)}#codemirror-container{flex:1;overflow:auto}#codemirror-container .cm-editor{height:100%}.preview-frame{flex:1;padding:16px;overflow:auto;background:#fff;color:#333}.assembler-layout{display:flex;flex:1;overflow:hidden}.components-sidebar{width:260px;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px;overflow-y:auto}.components-sidebar h2{font-size:16px;margin-bottom:12px}.components-sidebar input{margin-bottom:12px;width:100%}#available-components{display:flex;flex-direction:column;gap:6px}.sidebar-component{padding:10px 12px;background:var(--bg-elevated);border-radius:var(--radius);cursor:grab;border:1px solid var(--border);transition:all .2s}.sidebar-component:hover{border-color:var(--primary)}.sidebar-component:active{cursor:grabbing}.sidebar-component .name{font-size:13px;font-weight:500}.sidebar-component .category{font-size:11px;color:var(--text-muted)}.sidebar-component .mini-preview{margin-top:6px;background:#fff;border-radius:4px;padding:4px;max-height:60px;overflow:hidden;font-size:8px;color:#333}.assembler-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.assembler-toolbar{display:flex;gap:8px;padding:12px 16px;background:var(--bg-surface);border-bottom:1px solid var(--border);align-items:center}.assembler-toolbar input{flex:1}.assembler-split{display:flex;flex:1;overflow:hidden}.drop-zone-container,.template-preview-container{flex:1;display:flex;flex-direction:column;overflow:hidden}.drop-zone-container{border-right:1px solid var(--border)}.drop-zone-container h3,.template-preview-container h3{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);padding:8px 16px;background:var(--bg-surface);border-bottom:1px solid var(--border)}.drop-zone-container h3 small{font-weight:400}.drop-zone{flex:1;padding:16px;overflow-y:auto;min-height:100px}.drop-placeholder{color:var(--text-muted);text-align:center;padding:40px;border:2px dashed var(--border);border-radius:var(--radius)}.drop-block{position:relative;margin-bottom:8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-surface);transition:all .2s}.drop-block:hover{border-color:var(--primary)}.drop-block .block-header{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;background:var(--bg-elevated);border-radius:var(--radius) var(--radius) 0 0;cursor:grab}.drop-block .block-header .block-name{font-size:12px;font-weight:500;color:var(--text-muted)}.drop-block .block-header .block-actions{display:flex;gap:4px}.drop-block .block-header .block-actions button{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:14px;padding:2px 4px;border-radius:4px}.drop-block .block-header .block-actions button:hover{color:var(--text);background:var(--bg)}.drop-block .block-preview{padding:8px;background:#fff;color:#333;border-radius:0 0 var(--radius) var(--radius);max-height:150px;overflow:hidden}.sortable-ghost{opacity:.4;border-color:var(--primary)!important}.sortable-chosen{border-color:var(--primary)!important}.toast{position:fixed;bottom:20px;right:20px;padding:12px 20px;background:var(--success);color:#fff;border-radius:var(--radius);font-size:14px;font-weight:500;box-shadow:var(--shadow);z-index:1000;animation:fadeInUp .3s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.modal{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal.hidden{display:none}.modal-content{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;min-width:400px;max-width:600px;max-height:80vh;overflow-y:auto}.modal-content h2{margin-bottom:16px;font-size:18px}.modal-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.modal-header-row h2{margin-bottom:0}.btn-sm{padding:5px 10px;font-size:12px}.modal-close{margin-top:16px}.trash-item{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;background:var(--bg-elevated);border-radius:var(--radius);margin-bottom:8px;border:1px solid var(--border)}.trash-info .trash-name{font-size:14px;font-weight:500}.trash-info .trash-date{font-size:11px;color:var(--text-muted);margin-top:2px}.trash-actions{display:flex;gap:6px;flex-shrink:0}.template-item{padding:10px 12px;background:var(--bg-elevated);border-radius:var(--radius);margin-bottom:8px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;border:1px solid transparent}.template-item:hover{border-color:var(--primary)}.template-item .tpl-name{font-size:14px;font-weight:500}.template-item .tpl-date{font-size:11px;color:var(--text-muted)}.template-item .tpl-delete{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px}.template-item .tpl-delete:hover{color:var(--danger)}.drop-block .block-preview[contenteditable=true]:focus{outline:2px solid var(--primary);outline-offset:-2px;max-height:none}.edited-badge{font-size:10px;background:var(--accent);color:var(--bg);padding:1px 6px;border-radius:10px;margin-left:6px;font-weight:600}#component-preview[contenteditable=true]{cursor:text}#component-preview[contenteditable=true]:focus{outline:2px solid var(--primary);outline-offset:-2px}.category-badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:2px 8px;border-radius:10px;background:color-mix(in srgb,var(--cat-color) 18%,transparent);color:var(--cat-color);font-weight:500;border:1px solid color-mix(in srgb,var(--cat-color) 30%,transparent)}.sidebar-component-header{display:flex;justify-content:space-between;align-items:flex-start}.add-component-btn{background:var(--primary);color:#fff;border:none;width:26px;height:26px;border-radius:50%;font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s;line-height:1}.add-component-btn:hover{background:var(--primary-hover);transform:scale(1.15)}.drop-flash{animation:dropFlash .6s ease}@keyframes dropFlash{0%{box-shadow:0 0 #6c5ce799;transform:scale(.97)}50%{box-shadow:0 0 0 6px #6c5ce733;transform:scale(1.01)}to{box-shadow:0 0 #6c5ce700;transform:scale(1)}}.style-toolbar{position:fixed;top:60px;right:16px;width:260px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 32px #0006;z-index:200;padding:12px;max-height:calc(100vh - 80px);overflow-y:auto}.style-toolbar.hidden{display:none}.st-section{margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--border)}.st-section:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.st-section>label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);display:block;margin-bottom:8px}.st-row{display:flex;gap:8px;flex-wrap:wrap}.st-field{display:flex;align-items:center;gap:6px}.st-label{font-size:11px;color:var(--text-muted);min-width:40px}.st-field input[type=color]{width:28px;height:28px;border:2px solid var(--border);border-radius:6px;padding:1px;cursor:pointer;background:none}.st-field input[type=color]:hover{border-color:var(--primary)}.st-number{width:52px;padding:4px 6px;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text);font-size:12px;text-align:center}.st-unit{font-size:11px;color:var(--text-muted)}.st-toggles{display:flex;gap:4px}.st-toggle{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text-muted);cursor:pointer;font-size:13px;transition:all .15s}.st-toggle:hover{border-color:var(--primary);color:var(--text)}.st-toggle.active{background:var(--primary);border-color:var(--primary);color:#fff}.st-align{background:var(--bg-secondary);border:1px solid var(--border);border-radius:4px;cursor:pointer;padding:4px 8px;font-size:12px;color:var(--text-muted);transition:all .15s}.st-align:hover{border-color:var(--primary);color:var(--text)}.st-align.active{background:var(--primary);border-color:var(--primary);color:#fff}.st-range{width:80px;accent-color:var(--primary)}.st-range-val{font-size:11px;color:var(--text-muted);min-width:30px}.st-close{position:absolute;top:8px;right:8px;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:14px;padding:2px 6px;border-radius:4px}.st-close:hover{color:var(--text);background:var(--bg)}.st-emoji-toggle{background:var(--bg-secondary);border:1px solid var(--border);border-radius:4px;cursor:pointer;padding:4px 10px;font-size:13px;color:var(--text)}.st-emoji-toggle:hover{border-color:var(--primary)}.st-emoji-picker{padding-top:6px}.st-emoji-picker.hidden{display:none}.st-emoji-search{width:100%;padding:4px 8px;border:1px solid var(--border);border-radius:4px;background:var(--bg);color:var(--text);font-size:12px;margin-bottom:6px;box-sizing:border-box}.st-emoji-grid{display:flex;flex-wrap:wrap;gap:2px;max-height:120px;overflow-y:auto}.st-emoji-btn{background:none;border:none;cursor:pointer;font-size:18px;padding:2px;border-radius:4px;line-height:1}.st-emoji-btn:hover{background:var(--bg-secondary)}.st-selected{outline:2px dashed var(--primary)!important;outline-offset:2px}