*,*:before,*:after{box-sizing:border-box}:root{--brand: #5a3880;--brand-light: #7c52a8;--brand-bg: #f3eeff;--accent: #e078a8;--text: #1a1a2e;--text-2: #4a4a6a;--text-3: #8888aa;--bg: #f0f2f8;--surface: #ffffff;--border: #e4e4f0;--border-focus: #7c52a8;--success: #059669;--success-bg: #ecfdf5;--warning: #b45309;--warning-bg: #fffbeb;--danger: #dc2626;--danger-bg: #fef2f2;--sidebar-w: 240px;--topbar-h: 56px;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 4px rgba(90,56,128,.06);--shadow-md: 0 4px 16px rgba(90,56,128,.1);--font: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif}html{font-size:15px}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.layout{display:flex;min-height:100vh}.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100;overflow-y:auto}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:18px 20px 16px;border-bottom:1px solid var(--border)}.sidebar-logo-icon{width:32px;height:32px;background:var(--brand);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:700;flex-shrink:0}.sidebar-logo-text{font-size:15px;font-weight:700;color:var(--text);line-height:1.2}.sidebar-logo-sub{font-size:11px;color:var(--text-3);font-weight:400}.sidebar-nav{flex:1;padding:12px 10px}.sidebar-section{margin-bottom:4px}.sidebar-section-label{padding:8px 10px 4px;font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase}.sidebar-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--radius);font-size:14px;font-weight:500;color:var(--text-2);cursor:pointer;border:none;background:none;width:100%;text-align:left;transition:background .15s,color .15s}.sidebar-item:hover{background:var(--brand-bg);color:var(--brand)}.sidebar-item.active{background:var(--brand-bg);color:var(--brand);font-weight:600}.sidebar-item-icon{width:18px;height:18px;flex-shrink:0;opacity:.7}.sidebar-item.active .sidebar-item-icon{opacity:1}.sidebar-footer{padding:12px 10px;border-top:1px solid var(--border)}.main{margin-left:var(--sidebar-w);flex:1;min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:50;height:var(--topbar-h);background:#ffffffeb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;gap:16px}.topbar-title{font-size:16px;font-weight:700;color:var(--text)}.topbar-meta{font-size:12px;color:var(--text-3)}.topbar-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.page-body{flex:1;padding:24px 28px 100px;max-width:860px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:16px;overflow:hidden}.card-header{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid var(--border);background:#fafafa}.card-header-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.card-header h3{margin:0;font-size:14px;font-weight:700;color:var(--text)}.card-header p{margin:2px 0 0;font-size:12px;color:var(--text-3)}.card-body{padding:20px}.card-body-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.field{margin-bottom:16px}.field-label{display:block;margin-bottom:5px;font-size:13px;font-weight:600;color:var(--text-2)}.field-hint{display:block;margin-bottom:5px;font-size:12px;color:var(--text-3)}.field input,.field textarea,.field select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font);font-size:14px;color:var(--text);background:var(--surface);transition:border-color .15s,box-shadow .15s;outline:none}.field input:focus,.field textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #7c52a81f}.field textarea{resize:vertical;min-height:80px;line-height:1.6}.field-full{grid-column:1 / -1}.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.tag-item{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:var(--brand-bg);color:var(--brand);border-radius:999px;font-size:13px;font-weight:500}.tag-remove{border:none;background:none;cursor:pointer;color:var(--brand);padding:0;font-size:14px;line-height:1;opacity:.6}.tag-remove:hover{opacity:1}.tag-add-row{display:flex;gap:6px}.tag-add-row input{flex:1;padding:7px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;outline:none}.tag-add-row input:focus{border-color:var(--border-focus)}.bullets-list{margin-bottom:8px}.bullet-item{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid var(--border)}.bullet-item:last-child{border-bottom:none}.bullet-drag{color:var(--text-3);cursor:grab;font-size:16px;flex-shrink:0}.bullet-item input{flex:1;border:none;outline:none;font-size:14px;color:var(--text);background:transparent;font-family:var(--font)}.bullet-del{border:none;background:none;cursor:pointer;color:var(--text-3);font-size:16px;padding:0 4px;flex-shrink:0}.bullet-del:hover{color:var(--danger)}.bullet-add{display:flex;align-items:center;gap:6px;padding:7px 0;font-size:13px;color:var(--brand);cursor:pointer;border:none;background:none;font-family:var(--font);font-weight:500}.bullet-add:hover{opacity:.8}.img-upload-box{border:1.5px dashed var(--border);border-radius:var(--radius-lg);padding:16px;background:#fafafa;margin-bottom:16px}.img-upload-preview{display:flex;align-items:center;gap:12px;margin-bottom:12px}.img-upload-preview img{width:72px;height:72px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--border)}.img-upload-preview-empty{width:72px;height:72px;border-radius:var(--radius);border:1px dashed var(--border);background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:22px}.img-upload-actions{display:flex;flex-direction:column;gap:6px}.img-upload-label{font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:4px}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metric-card{padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg)}.metric-card .field{margin-bottom:8px}.metric-card .field:last-child{margin-bottom:0}.cap-item{border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:12px;overflow:hidden}.cap-item-header{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--bg);border-bottom:1px solid var(--border);font-size:13px;font-weight:600;color:var(--text-2);cursor:pointer;-webkit-user-select:none;user-select:none}.cap-item-header:hover{background:var(--brand-bg);color:var(--brand)}.cap-item-body{padding:16px}.demo-panel{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;margin-bottom:16px}.demo-panel-label{font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-success{background:var(--success-bg);color:var(--success)}.badge-info{background:var(--brand-bg);color:var(--brand)}.action-bar{position:fixed;bottom:0;left:var(--sidebar-w);right:0;z-index:50;background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--border);padding:12px 28px;display:flex;align-items:center;gap:10px}.action-bar-msg{flex:1;font-size:13px}.action-bar-msg.success{color:var(--success)}.action-bar-msg.error{color:var(--danger)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:var(--radius);padding:9px 18px;cursor:pointer;font-size:14px;font-family:var(--font);font-weight:600;transition:opacity .15s,transform .1s,box-shadow .15s;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn:not(:disabled):active{transform:scale(.97)}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 2px 8px #5a388040}.btn-primary:not(:disabled):hover{background:var(--brand-light)}.btn-success{background:var(--success);color:#fff;box-shadow:0 2px 8px #05966933}.btn-success:not(:disabled):hover{background:#047857}.btn-outline{background:var(--surface);color:var(--text-2);border:1px solid var(--border)}.btn-outline:not(:disabled):hover{border-color:var(--brand);color:var(--brand);background:var(--brand-bg)}.btn-ghost{background:transparent;color:var(--text-2)}.btn-ghost:not(:disabled):hover{background:var(--bg);color:var(--text)}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:11px 24px;font-size:15px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f3eeff,#e8f2ff)}.login-box{width:380px;background:var(--surface);padding:36px;border-radius:20px;box-shadow:var(--shadow-md)}.login-box h2{margin:0 0 6px;font-size:22px;color:var(--text)}.login-box label{display:block;margin-bottom:4px;font-size:13px;font-weight:600;color:var(--text-2)}.login-box input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;font-size:14px;font-family:var(--font);outline:none;transition:border-color .15s}.login-box input:focus{border-color:var(--border-focus)}.muted{color:var(--text-3);font-size:13px;margin:0 0 20px}.divider{height:1px;background:var(--border);margin:20px 0}.state-loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-3);font-size:14px;gap:8px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d0d0e0;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#b0b0c8}