:root{--primary: #6366f1;--primary-light: #818cf8;--primary-dark: #4f46e5;--primary-glow: rgba(99, 102, 241, .25);--accent: #06b6d4;--accent-light: #22d3ee;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--bg-deep: #0a0e1a;--bg-primary: #0f1629;--bg-secondary: #151d33;--bg-card: #1a2340;--bg-elevated: #1e2a4a;--bg-glass: rgba(255,255,255,.04);--bg-glass-hover: rgba(255,255,255,.08);--text-primary: #e8ecf4;--text-secondary: #8b95b0;--text-muted: #5a6480;--border: rgba(255,255,255,.06);--border-light: rgba(255,255,255,.1);--border-focus: var(--primary);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 2px 8px rgba(0,0,0,.2);--shadow-md: 0 4px 20px rgba(0,0,0,.3);--shadow-lg: 0 8px 40px rgba(0,0,0,.4);--shadow-glow: 0 0 24px var(--primary-glow);--transition: all .2s cubic-bezier(.4,0,.2,1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-deep);color:var(--text-primary);line-height:1.6;overflow:hidden;height:100vh;-webkit-font-smoothing:antialiased}#root{height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}.app{display:flex;flex-direction:column;height:100vh;background:var(--bg-deep)}.app-main{flex:1;overflow:hidden;position:relative;background:var(--bg-primary)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:56px;background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:100;flex-shrink:0}.header-left{display:flex;align-items:center;gap:14px}.header-logo{display:flex;align-items:center;gap:10px}.header-logo-icon{width:32px;height:32px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff}.logo-text{font-size:15px;font-weight:700;color:var(--text-primary)}.header-divider{width:1px;height:24px;background:var(--border-light)}.header-form-name{display:flex;align-items:center;gap:8px}.header-title{cursor:pointer;padding:5px 10px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;color:var(--text-secondary);display:flex;align-items:center;gap:6px;transition:var(--transition)}.header-title:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.header-title-input{background:var(--bg-glass);border:1px solid var(--primary);color:var(--text-primary);padding:5px 10px;border-radius:var(--radius-sm);font-size:13px;outline:none;width:200px}.unsaved-indicator{width:7px;height:7px;border-radius:50%;background:var(--warning);animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.header-center{display:flex;gap:2px;background:var(--bg-glass);border-radius:var(--radius-md);padding:3px;border:1px solid var(--border)}.header-btn{padding:6px 14px;border:none;border-radius:6px;cursor:pointer;font-size:12px;font-weight:600;background:transparent;color:var(--text-muted);display:flex;align-items:center;gap:6px;transition:var(--transition);white-space:nowrap}.header-btn:hover:not(:disabled){color:var(--text-primary);background:var(--bg-glass-hover)}.header-btn.active{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-dark));box-shadow:var(--shadow-glow)}.header-btn:disabled{opacity:.3;cursor:not-allowed}.header-badge{background:var(--danger);color:#fff;font-size:10px;padding:1px 6px;border-radius:10px;font-weight:700}.header-right{display:flex;gap:6px;align-items:center}.header-btn-ghost{background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--border)}.header-btn-ghost:hover:not(:disabled){border-color:var(--border-light);color:var(--text-primary)}.header-btn-accent{background:linear-gradient(135deg,var(--success),#059669);color:#fff;border:none}.header-btn-accent:hover:not(:disabled){box-shadow:0 0 20px #10b9814d;transform:translateY(-1px)}.builder-layout{display:flex;height:100%;overflow:hidden}.toolbox{width:220px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.toolbox-header{padding:18px 16px;border-bottom:1px solid var(--border)}.toolbox-header h3{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted)}.toolbox-fields{padding:12px;display:flex;flex-direction:column;gap:6px}.toolbox-field{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-md);cursor:grab;transition:var(--transition);background:var(--bg-glass);-webkit-user-select:none;user-select:none}.toolbox-field:hover{border-color:var(--field-color, var(--primary));background:#ffffff0f;transform:translate(4px);box-shadow:-4px 0 0 var(--field-color, var(--primary))}.toolbox-field:active{cursor:grabbing;transform:scale(.97)}.toolbox-field.dragging{opacity:.3}.toolbox-field-icon{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.toolbox-field-label{font-size:13px;font-weight:500;color:var(--text-primary)}.toolbox-footer{margin-top:auto;padding:16px;border-top:1px solid var(--border);text-align:center}.toolbox-badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:10px;font-weight:600;color:var(--text-muted);background:var(--bg-glass);border:1px solid var(--border)}.canvas-wrapper{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}.canvas-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);background:#0f162980}.canvas-header-left{display:flex;align-items:center;gap:10px}.canvas-header h3{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted)}.field-count{font-size:11px;color:var(--text-muted);background:var(--bg-glass);padding:3px 10px;border-radius:12px;border:1px solid var(--border)}.canvas{flex:1;overflow-y:auto;padding:20px;background:radial-gradient(ellipse at 20% 50%,rgba(99,102,241,.04) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(6,182,212,.03) 0%,transparent 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var(--primary))}.canvas-field-selected{border-color:var(--primary);border-left-color:var(--primary);box-shadow:var(--shadow-glow)}.canvas-field-dragging{opacity:.3}.canvas-field-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.canvas-field-header-left{display:flex;align-items:center;gap:8px}.canvas-field-grip{color:var(--text-muted);cursor:grab;flex-shrink:0}.canvas-field-badge{display:flex;align-items:center;gap:5px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:3px 8px;border-radius:6px}.canvas-field-actions{display:flex;gap:3px;opacity:0;transition:var(--transition)}.canvas-field:hover .canvas-field-actions{opacity:1}.canvas-field-btn{width:26px;height:26px;border:1px solid var(--border);border-radius:6px;cursor:pointer;background:var(--bg-glass);color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:var(--transition)}.canvas-field-btn:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.canvas-field-btn-delete:hover{background:#ef444426;color:var(--danger);border-color:var(--danger)}.canvas-field-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.canvas-field-label .required{color:var(--danger)}.canvas-field-input-wrap{position:relative}.canvas-field-input{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:12px;color:var(--text-muted);background:var(--bg-glass)}.canvas-field-checkbox{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted)}.checkbox-custom{width:16px;height:16px;border:2px solid var(--border-light);border-radius:4px;flex-shrink:0}.canvas-field-options{display:flex;flex-direction:column;gap:4px}.canvas-field-option{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text-muted)}.radio-custom{width:14px;height:14px;border:2px solid var(--border-light);border-radius:50%;flex-shrink:0}.canvas-field-select-wrap{position:relative}.canvas-field-select{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:12px;color:var(--text-muted);background:var(--bg-glass);-webkit-appearance:none;-moz-appearance:none;appearance:none}.canvas-field-file{display:flex;align-items:center;gap:8px;padding:12px;border:2px dashed var(--border);border-radius:8px;font-size:11px;color:var(--text-muted);justify-content:center}.properties-panel{width:290px;background:var(--bg-secondary);border-left:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto}.properties-header{padding:16px;border-bottom:1px solid 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label{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:600;color:var(--text-secondary);margin-bottom:5px}.property-hint{font-weight:400;color:var(--text-muted);font-size:10px;margin-left:auto}.property-field input[type=text],.property-field input[type=number],.property-field select{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:12px;color:var(--text-primary);background:var(--bg-glass);outline:none;transition:var(--transition)}.property-field input:focus,.property-field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.property-field select option{background:var(--bg-secondary);color:var(--text-primary)}.property-toggle{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-glass)}.property-toggle 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rgba(6,182,212,.15);border-radius:6px;font-size:11px;color:var(--accent-light)}.options-list{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}.option-item{display:flex;gap:6px;align-items:center}.option-number{width:20px;height:20px;border-radius:50%;background:var(--bg-glass);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:var(--text-muted);flex-shrink:0}.option-input{flex:1;padding:7px 10px;border:1px solid var(--border);border-radius:6px;font-size:12px;color:var(--text-primary);background:var(--bg-glass);outline:none;transition:var(--transition)}.option-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.option-remove{width:28px;height:28px;border:1px solid var(--border);border-radius:6px;cursor:pointer;color:var(--text-muted);background:var(--bg-glass);display:flex;align-items:center;justify-content:center;transition:var(--transition);flex-shrink:0}.option-remove:hover:not(:disabled){background:#ef44441f;color:var(--danger);border-color:var(--danger)}.option-remove:disabled{opacity:.2;cursor:not-allowed}.option-add{width:100%;padding:8px;border:1px dashed var(--border-light);border-radius:6px;cursor:pointer;font-size:11px;font-weight:600;color:var(--primary-light);background:transparent;display:flex;align-items:center;justify-content:center;gap:6px;transition:var(--transition)}.option-add:hover{background:#6366f114;border-color:var(--primary);border-style:solid}.preview-panel{height:100%;display:flex;flex-direction:column}.preview-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:var(--bg-secondary);border-bottom:1px solid 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p{font-size:13px}.preview-wrapper{width:100%;max-width:640px}.preview-form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg)}.preview-form-header{padding:32px 36px 20px;border-bottom:1px solid var(--border)}.preview-form-title{font-size:22px;font-weight:700;color:var(--text-primary)}.preview-form-description{font-size:13px;color:var(--text-muted);margin-top:4px}.preview-form-body{padding:28px 36px}.preview-field{margin-bottom:22px}.preview-field.has-error .preview-label{color:var(--danger)}.preview-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:7px}.preview-label .required{color:var(--danger)}.preview-input,.preview-select{width:100%;padding:10px 14px;border:1px solid var(--border-light);border-radius:8px;font-size:13px;color:var(--text-primary);background:var(--bg-glass);outline:none;transition:var(--transition)}.preview-input:focus,.preview-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.preview-input.input-error,.preview-select.input-error{border-color:var(--danger);box-shadow:0 0 0 3px #ef444426}.preview-checkbox-label{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:13px;color:var(--text-primary)}.preview-checkbox-label input[type=checkbox]{display:none}.checkbox-visual{width:18px;height:18px;border:2px solid var(--border-light);border-radius:4px;flex-shrink:0;transition:var(--transition);display:flex;align-items:center;justify-content:center}.preview-checkbox-label input:checked+.checkbox-visual{background:var(--primary);border-color:var(--primary)}.preview-checkbox-label input:checked+.checkbox-visual:after{content:"✓";color:#fff;font-size:11px;font-weight:700}.preview-radio-group{display:flex;flex-direction:column;gap:8px}.preview-radio-option{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-primary);cursor:pointer;padding:8px 12px;border-radius:8px;transition:var(--transition)}.preview-radio-option:hover{background:var(--bg-glass-hover)}.preview-radio-option input[type=radio]{display:none}.radio-visual{width:18px;height:18px;border:2px solid var(--border-light);border-radius:50%;flex-shrink:0;position:relative;transition:var(--transition)}.preview-radio-option input:checked~.radio-visual{border-color:var(--primary)}.preview-radio-option input:checked~.radio-visual:after{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;border-radius:50%;background:var(--primary)}.preview-file{width:100%;padding:10px 14px;border:1px solid var(--border-light);border-radius:8px;font-size:13px;color:var(--text-primary);background:var(--bg-glass);transition:var(--transition)}.preview-file-hint{display:block;font-size:11px;color:var(--text-muted);margin-top:5px}.preview-error{display:block;font-size:11px;color:var(--danger);margin-top:5px;font-weight:500}.preview-form-footer{padding:20px 36px 28px;border-top:1px solid var(--border);display:flex;gap:12px}.preview-submit-btn{padding:10px 24px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;transition:var(--transition)}.preview-submit-btn:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}.preview-reset-btn{padding:10px 24px;background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--border);border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:8px;transition:var(--transition)}.preview-reset-btn:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.preview-success{margin-top:24px;padding:28px;text-align:center;background:var(--bg-card);border:1px solid rgba(16,185,129,.2);border-radius:var(--radius-xl);box-shadow:var(--shadow-md)}.preview-success-icon{color:var(--success);margin-bottom:12px;animation:popIn .4s cubic-bezier(.68,-.55,.265,1.55)}@keyframes popIn{0%{transform:scale(0)}to{transform:scale(1)}}.preview-success h4{font-size:16px;color:var(--success);margin-bottom:4px}.preview-success p{font-size:12px;color:var(--text-muted);margin-bottom:16px}.preview-submit-data{text-align:left;background:var(--bg-glass);padding:14px;border-radius:8px;font-size:11px;color:var(--text-secondary);overflow-x:auto;max-height:180px;overflow-y:auto;border:1px solid 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var(--primary-glow)}.submissions-search::placeholder{color:var(--text-muted)}.submissions-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-muted);text-align:center}.submissions-empty h3{font-size:16px;color:var(--text-secondary)}.submissions-empty p{font-size:13px}.submissions-table-wrapper{flex:1;overflow:auto;padding:16px 20px}.submissions-table{width:100%;border-collapse:separate;border-spacing:0;font-size:12px;background:var(--bg-card);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border)}.submissions-table th,.submissions-table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}.submissions-table th{background:var(--bg-elevated);font-weight:700;font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);white-space:nowrap;position:sticky;top:0}.submissions-table th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.submissions-table th.sortable:hover{color:var(--primary-light)}.submissions-table td{color:var(--text-secondary)}.submissions-table tbody tr:hover{background:var(--bg-glass-hover)}.submissions-action-btn{padding:5px 10px;border:1px solid var(--border);border-radius:6px;cursor:pointer;font-size:11px;background:var(--bg-glass);color:var(--primary-light);display:flex;align-items:center;gap:4px;transition:var(--transition)}.submissions-action-btn:hover{background:#6366f11f;border-color:var(--primary)}.submissions-pagination{display:flex;align-items:center;justify-content:center;gap:14px;padding:12px 20px;background:var(--bg-secondary);border-top:1px solid var(--border)}.submissions-pagination button{padding:6px 14px;border:1px solid var(--border);border-radius:6px;cursor:pointer;font-size:11px;font-weight:600;background:var(--bg-glass);color:var(--text-secondary);display:flex;align-items:center;gap:4px;transition:var(--transition)}.submissions-pagination button:hover:not(:disabled){background:var(--bg-glass-hover);color:var(--text-primary)}.submissions-pagination button:disabled{opacity:.3;cursor:not-allowed}.submissions-pagination span{font-size:11px;color:var(--text-muted)}.submissions-detail{padding:16px 20px;background:var(--bg-secondary);border-top:1px solid var(--border)}.submissions-detail h4{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:8px}.submissions-detail pre{background:var(--bg-glass);padding:14px;border-radius:8px;font-size:11px;color:var(--text-secondary);overflow-x:auto;max-height:180px;overflow-y:auto;border:1px solid var(--border)}.export-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.export-dialog{background:var(--bg-secondary);border-radius:var(--radius-xl);width:90%;max-width:850px;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 25px 80px #00000080;border:1px solid var(--border);animation:slideUp .3s cubic-bezier(.4,0,.2,1)}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.export-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}.export-header h3{font-size:16px;font-weight:700}.export-close{width:32px;height:32px;border:1px solid var(--border);border-radius:8px;cursor:pointer;color:var(--text-muted);background:var(--bg-glass);display:flex;align-items:center;justify-content:center;transition:var(--transition)}.export-close:hover{background:#ef44441f;color:var(--danger);border-color:var(--danger)}.export-tabs{display:flex;border-bottom:1px solid var(--border);padding:0 22px}.export-tab{padding:12px 20px;border:none;border-bottom:2px solid transparent;cursor:pointer;font-size:12px;font-weight:600;color:var(--text-muted);background:transparent;display:flex;align-items:center;gap:6px;transition:var(--transition)}.export-tab:hover{color:var(--text-secondary)}.export-tab.active{color:var(--primary-light);border-bottom-color:var(--primary)}.export-preview{flex:1;overflow:auto;padding:18px 22px;min-height:280px;max-height:380px}.export-code{background:#0d1117;color:#c9d1d9;padding:18px;border-radius:var(--radius-md);font-family:Fira Code,Cascadia Code,monospace;font-size:11px;line-height:1.7;white-space:pre;overflow-x:auto;border:1px solid var(--border)}.export-actions{display:flex;gap:10px;padding:18px 22px;border-top:1px solid var(--border)}.export-btn{padding:9px 18px;border:none;border-radius:8px;cursor:pointer;font-size:12px;font-weight:600;display:flex;align-items:center;gap:6px;transition:var(--transition)}.export-btn:hover{transform:translateY(-1px)}.export-btn-download{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}.export-btn-all{background:linear-gradient(135deg,var(--success),#059669);color:#fff}.formlist-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.formlist-dialog{background:var(--bg-secondary);border-radius:var(--radius-xl);width:500px;max-height:75vh;display:flex;flex-direction:column;box-shadow:0 25px 80px #00000080;border:1px solid var(--border);animation:slideUp .3s cubic-bezier(.4,0,.2,1)}.formlist-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}.formlist-header h3{font-size:16px;font-weight:700}.formlist-close{width:32px;height:32px;border:1px solid var(--border);border-radius:8px;cursor:pointer;color:var(--text-muted);background:var(--bg-glass);display:flex;align-items:center;justify-content:center;transition:var(--transition)}.formlist-close:hover{background:#ef44441f;color:var(--danger);border-color:var(--danger)}.formlist-create{display:flex;gap:8px;padding:16px 22px;border-bottom:1px solid var(--border)}.formlist-input{flex:1;padding:9px 14px;border:1px solid var(--border);border-radius:8px;font-size:12px;color:var(--text-primary);background:var(--bg-glass);outline:none;transition:var(--transition)}.formlist-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.formlist-input::placeholder{color:var(--text-muted)}.formlist-create-btn{padding:9px 18px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:12px;font-weight:600;display:flex;align-items:center;gap:6px;transition:var(--transition)}.formlist-create-btn:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}.formlist-list{flex:1;overflow-y:auto;padding:10px}.formlist-empty{padding:40px 20px;text-align:center;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:10px}.formlist-empty p{font-size:13px}.formlist-item{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:6px;cursor:pointer;transition:var(--transition);background:var(--bg-glass)}.formlist-item:hover{border-color:var(--border-light);background:var(--bg-glass-hover)}.formlist-item.active{border-color:var(--primary);background:#6366f114;box-shadow:var(--shadow-glow)}.formlist-item-icon{width:36px;height:36px;border-radius:8px;background:#6366f11a;color:var(--primary-light);display:flex;align-items:center;justify-content:center;flex-shrink:0}.formlist-item-info{flex:1;min-width:0}.formlist-item-info h4{font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.formlist-item-meta{display:flex;gap:12px;margin-top:3px}.formlist-item-meta span{font-size:10px;color:var(--text-muted);display:flex;align-items:center;gap:3px}.formlist-item-delete{width:30px;height:30px;border:1px solid var(--border);border-radius:6px;cursor:pointer;color:var(--text-muted);background:var(--bg-glass);display:flex;align-items:center;justify-content:center;transition:var(--transition);flex-shrink:0}.formlist-item-delete:hover{background:#ef44441f;color:var(--danger);border-color:var(--danger)}.toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:2000}.toast{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-md);font-size:12px;font-weight:600;box-shadow:var(--shadow-lg);animation:toastSlide .4s cubic-bezier(.68,-.55,.265,1.55);min-width:260px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}@keyframes toastSlide{0%{transform:translate(100%)scale(.8);opacity:0}to{transform:translate(0)scale(1);opacity:1}}.toast-success{background:#10b9811f;color:#6ee7b7;border:1px solid rgba(16,185,129,.2)}.toast-error{background:#ef44441f;color:#fca5a5;border:1px solid rgba(239,68,68,.2)}.toast-info{background:#6366f11f;color:#a5b4fc;border:1px solid rgba(99,102,241,.2)}.toast-warning{background:#f59e0b1f;color:#fcd34d;border:1px solid rgba(245,158,11,.2)}.toast-close{border:none;background:transparent;cursor:pointer;color:inherit;opacity:.5;margin-left:auto;transition:var(--transition);display:flex;align-items:center}.toast-close:hover{opacity:1}.property-error{display:flex;align-items:center;gap:5px;font-size:11px;font-weight:500;color:var(--danger);margin-top:5px;padding:4px 8px;background:#ef444414;border-radius:4px;border:1px solid rgba(239,68,68,.15);animation:errorSlide .2s ease}@keyframes errorSlide{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.property-field.has-error input,.property-field.has-error select{border-color:var(--danger);box-shadow:0 0 0 3px #ef444426}.property-field .input-error{border-color:var(--danger)!important;box-shadow:0 0 0 3px #ef444426!important}.property-hint-text{font-size:10px;color:var(--text-muted);margin-top:3px;padding-left:2px}.option-empty .option-input{border-color:var(--warning);box-shadow:0 0 0 2px #f59e0b26}.property-options-errors{margin-bottom:8px}.error-boundary{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg-deep);padding:40px}.error-boundary-content{text-align:center;max-width:500px;background:var(--bg-card);padding:40px;border-radius:var(--radius-xl);border:1px solid var(--border);box-shadow:var(--shadow-lg)}.error-boundary-content h2{font-size:20px;margin:16px 0 8px;color:var(--text-primary)}.error-boundary-content .error-message{font-size:13px;color:var(--text-secondary);margin-bottom:24px}.error-actions{display:flex;gap:10px;justify-content:center}.error-btn{padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px;transition:var(--transition);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}.error-btn:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}.error-btn-secondary{background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--border)}.error-btn-secondary:hover{background:var(--bg-glass-hover)}.error-details{margin-top:20px;text-align:left}.error-details summary{cursor:pointer;font-size:12px;color:var(--text-muted);margin-bottom:8px}.error-details pre{background:var(--bg-glass);padding:12px;border-radius:8px;font-size:10px;color:var(--text-muted);overflow-x:auto;max-height:150px;border:1px solid var(--border)}.preview-error-badge{display:inline-flex;align-items:center;gap:4px;font-size:10px;font-weight:700;color:var(--danger);background:#ef44441f;padding:2px 8px;border-radius:10px;border:1px solid rgba(239,68,68,.2);animation:pulse 1.5s infinite}.export-errors{display:flex;align-items:flex-start;gap:10px;padding:14px 22px;background:#ef444414;border-bottom:1px solid rgba(239,68,68,.15);color:var(--danger);font-size:12px}.export-errors strong{display:block;margin-bottom:4px}.export-errors ul{margin:0;padding-left:16px}.export-errors li{margin:2px 0}.toast svg{flex-shrink:0}@media (max-width: 768px){.builder-layout{flex-direction:column}.toolbox{width:100%;flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border)}.toolbox-fields{flex-direction:row;padding:8px}.toolbox-header,.toolbox-footer{display:none}.properties-panel{width:100%;border-left:none;border-top:1px solid var(--border);max-height:50vh}.header-left .logo-text{display:none}}