:root{--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;--primary: #2f6feb;--primary-dark: #2354b8;--primary-light: #eaf1ff;--bg: #f4f6f9;--surface: #ffffff;--border: #e2e6ec;--border-strong: #cfd6e0;--text: #1b2330;--text-muted: #6b7684;--text-faint: #98a2b3;--danger: #d92d20;--danger-bg: #fef3f2;--danger-border: #fda29b;--success: #17824e;--success-bg: #ecfdf3;--success-border: #a9e6c4;--warning: #b54708;--warning-bg: #fffaeb;--warning-border: #fedf89;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow: 0 2px 10px rgba(16, 24, 40, .06);--shadow-lg: 0 8px 24px rgba(16, 24, 40, .1);font-family:var(--font-sans);line-height:1.5;font-weight:400;color-scheme:light;color:var(--text);background-color:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body{height:100%}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);color:var(--text)}#root{min-height:100vh}a{font-weight:500;color:var(--primary);text-decoration:inherit}a:hover{color:var(--primary-dark)}h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em;color:var(--text)}button{font-family:inherit}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}.app-shell{display:flex;min-height:100vh}.sidebar{width:260px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:20px 20px 16px;border-bottom:1px solid var(--border)}.sidebar-brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex-shrink:0}.sidebar-brand-text .title{font-size:14.5px;font-weight:700;color:var(--text);line-height:1.2}.sidebar-brand-text .subtitle{font-size:11.5px;color:var(--text-faint)}.sidebar-nav{flex:1;padding:14px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.sidebar-nav-label{font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-faint);padding:10px 10px 6px}.nav-item{display:flex;align-items:center;gap:10px;width:100%;border:none;background:transparent;color:var(--text-muted);padding:10px 12px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:600;text-align:left;cursor:pointer;transition:background .15s,color .15s}.nav-item:hover{background:var(--bg);color:var(--text)}.nav-item.active{background:var(--primary-light);color:var(--primary-dark)}.nav-item .nav-icon{width:20px;text-align:center;font-size:15px;flex-shrink:0}.sidebar-footer{padding:14px 20px;border-top:1px solid var(--border);font-size:11.5px;color:var(--text-faint)}.app-main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:62px;flex-shrink:0;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:5}.topbar-crumb{font-size:12.5px;color:var(--text-faint)}.topbar-title{font-size:15.5px;font-weight:700;color:var(--text)}.page-content{flex:1;padding:24px 28px 40px;max-width:1320px;width:100%}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}.page-header h2{margin:0 0 4px;font-size:20px}.page-header .page-desc{color:var(--text-muted);font-size:13.5px;margin:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:18px;box-shadow:var(--shadow-sm)}.card-title{font-size:14.5px;font-weight:700;margin:0 0 14px;color:var(--text)}.panel{border:1px solid var(--border);border-radius:var(--radius);padding:14px;background:var(--surface)}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.panel-header b{font-size:13px;color:var(--text)}.field{display:flex;flex-direction:column;gap:6px;margin:0 0 14px}.field-label{font-size:12.5px;font-weight:600;color:var(--text)}.field-hint{font-size:11.5px;color:var(--text-faint)}.field-row{display:flex;gap:10px;flex-wrap:wrap}input[type=text],input[type=number],input[type=file],select,textarea{font-family:inherit;font-size:13.5px;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:9px 11px;outline:none;transition:border-color .15s,box-shadow .15s}input[type=text]:focus,input[type=number]:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}input[type=color]{border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:3px;background:var(--surface);cursor:pointer}textarea{resize:vertical;font-family:inherit}label.checkbox-row{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--text);cursor:pointer}.row{display:flex;gap:12px;align-items:center;margin:10px 0;flex-wrap:wrap}.label{min-width:220px;color:var(--text);font-weight:600;font-size:13.5px}.actions{display:flex;gap:10px;margin-top:4px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);padding:9px 16px;border-radius:var(--radius-sm);cursor:pointer;font-size:13.5px;font-weight:600;transition:background .15s,border-color .15s,transform .05s;white-space:nowrap}.btn:hover:not(:disabled){background:var(--bg);border-color:var(--text-faint)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.primary{border-color:var(--primary);background:var(--primary);color:#fff}.btn.primary:hover:not(:disabled){background:var(--primary-dark);border-color:var(--primary-dark)}.btn.ghost{background:transparent;border-color:transparent;color:var(--text-muted)}.btn.ghost:hover:not(:disabled){background:var(--bg);color:var(--text)}.btn.danger{background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger)}.btn.danger:hover:not(:disabled){background:#fee4e2}.btn.block{width:100%}.btn.sm{padding:6px 10px;font-size:12.5px}.alert{margin-top:14px;padding:12px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);font-size:13px;display:flex;gap:10px;align-items:flex-start}.alert .alert-icon{flex-shrink:0}.alert.error{border-color:var(--danger-border);background:var(--danger-bg);color:var(--danger)}.alert.success{border-color:var(--success-border);background:var(--success-bg);color:var(--success)}.alert.warning{border-color:var(--warning-border);background:var(--warning-bg);color:var(--warning)}.meta{margin-top:12px;font-size:13px}.muted{color:var(--text-muted)}.tableWrap{overflow:auto;border:1px solid var(--border);border-radius:var(--radius);margin-top:4px}table{width:100%;border-collapse:collapse;min-width:900px;font-size:13px}thead th{text-align:left;background:var(--bg);color:var(--text-muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.02em;border-bottom:1px solid var(--border);padding:10px 12px;position:sticky;top:0;white-space:nowrap}tbody td{border-bottom:1px solid var(--border);padding:9px 12px;color:var(--text)}tbody tr:hover td{background:var(--bg)}tbody tr:last-child td{border-bottom:none}.modal-overlay{position:fixed;inset:0;background:#10182873;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:20px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.modal-header b{font-size:15px}.pagination{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-top:14px}.pagination-info{font-size:12.5px;color:var(--text-muted)}.pagination-controls{display:flex;gap:6px;flex-wrap:wrap}.footerNote{margin-top:10px;color:var(--text-muted);font-size:12.5px}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700;background:var(--bg);color:var(--text-muted);border:1px solid var(--border)}.stat-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.stat-chip{flex:1;min-width:130px;border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;background:var(--bg)}.stat-chip .stat-value{font-size:20px;font-weight:800;color:var(--text);line-height:1.2}.stat-chip .stat-label{font-size:11.5px;color:var(--text-muted);margin-top:2px}.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:14px}.menu-tile{display:flex;flex-direction:column;gap:10px;text-align:left;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-lg);padding:18px;cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .1s}.menu-tile:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px)}.menu-tile-icon{width:40px;height:40px;border-radius:10px;background:var(--primary-light);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:19px}.menu-tile-title{font-size:14.5px;font-weight:700;color:var(--text)}.menu-tile-desc{font-size:12.5px;color:var(--text-muted);line-height:1.4}.editor-grid{display:grid;grid-template-columns:280px 1fr 320px;gap:14px;margin-top:4px;align-items:start}@media(max-width:1180px){.editor-grid{grid-template-columns:1fr}}.field-add-list{display:grid;gap:8px;margin-top:8px}.field-add-btn{justify-content:flex-start;font-weight:500}.paper-stage{display:flex;justify-content:center;padding:18px;background:var(--bg);border-radius:var(--radius)}.paper{background:#fff;border:1px solid var(--border);position:relative;box-shadow:var(--shadow-lg);overflow:hidden}.field-box{width:100%;height:100%;border:1px dashed var(--text-faint);border-radius:6px;padding:4px 6px;cursor:move;-webkit-user-select:none;user-select:none;background:#ffffffd9;display:flex;align-items:center;white-space:nowrap;transform-origin:top left;transition:border-color .1s}.field-box.selected{border:2px solid var(--primary);background:#2f6feb0f}.prop-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.prop-block{display:flex;flex-direction:column;gap:12px}.empty-hint{color:var(--text-faint);font-size:13px;text-align:center;padding:20px 8px}