:root{--primary-color:#2563eb;--primary-hover:#1d4ed8;--primary-light:#eff6ff;--secondary-color:#3b82f6;--success-color:#10b981;--warning-color:#f59e0b;--danger-color:#ef4444;--text-primary:#1e293b;--text-secondary:#64748b;--text-tertiary:#94a3b8;--bg-primary:#fff;--bg-secondary:#f1f5f9;--bg-tertiary:#f8fafc;--border-color:#e2e8f0;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px #00000012;--shadow-lg:0 10px 15px #0000001a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--transition:all .2s ease}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-primary);background:var(--bg-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.6}#app{flex-direction:column;height:100vh;display:flex}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);white-space:nowrap;background:0 0;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-sm{padding:6px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:15px}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--border-color)}.btn-danger{background:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-success{background:var(--success-color);color:#fff}.btn-success:hover:not(:disabled){background:#059669}.btn-ghost{color:var(--text-primary);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--bg-secondary)}.btn-outline{color:var(--primary-color);border:1px solid var(--primary-color);background:0 0}.btn-outline:hover:not(:disabled){background:var(--primary-light)}.btn-danger-outline{color:var(--danger-color);border:1px solid var(--danger-color);background:0 0}.btn-danger-outline:hover:not(:disabled){background:#fee2e2}.btn-text{color:var(--text-secondary);background:0 0;padding:8px 12px}.btn-text:hover:not(:disabled){color:var(--text-primary);background:var(--bg-secondary)}.input{border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-primary);background:var(--bg-primary);transition:var(--transition);padding:12px 16px;font-family:inherit;font-size:14px}.input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light);outline:none}.input::placeholder{color:var(--text-tertiary)}.input-sm{padding:8px 12px;font-size:13px}.input-lg{padding:16px 20px;font-size:15px}.select{border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-primary);background:var(--bg-primary);transition:var(--transition);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8.825L1.175 4 2.238 2.938 6 6.7 9.763 2.938 10.825 4z'/%3E%3C/svg%3E");background-position:right 16px center;background-repeat:no-repeat;padding:12px 40px 12px 16px;font-family:inherit;font-size:14px}.select:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light);outline:none}.card{background:var(--bg-primary);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.card-header{border-bottom:1px solid var(--border-color);padding:20px 24px}.card-body{padding:24px}.card-footer{border-top:1px solid var(--border-color);background:var(--bg-secondary);border-radius:0 0 var(--radius-lg) var(--radius-lg);padding:20px 24px}.form-group{margin-bottom:20px}.form-label{color:var(--text-primary);margin-bottom:8px;font-size:13px;font-weight:500;display:block}.form-label.required:after{content:" *";color:var(--danger-color)}.form-hint{color:var(--text-tertiary);margin-top:6px;font-size:12px}.form-error{color:var(--danger-color);margin-top:6px;font-size:12px}.table-container{border:1px solid var(--border-color);border-radius:var(--radius-md);overflow-x:auto}table{border-collapse:collapse;background:var(--bg-primary);width:100%}th{text-align:left;color:var(--text-secondary);background:var(--bg-tertiary);border-bottom:1px solid var(--border-color);padding:14px 16px;font-size:13px;font-weight:600}td{color:var(--text-primary);border-bottom:1px solid var(--border-color);padding:14px 16px;font-size:14px}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-secondary)}.tag{border-radius:var(--radius-sm);align-items:center;padding:4px 12px;font-size:12px;font-weight:500;display:inline-flex}.tag-success{color:var(--success-color);background:#d1fae5}.tag-warning{color:var(--warning-color);background:#fef3c7}.tag-danger{color:var(--danger-color);background:#fee2e2}.tag-primary{background:var(--primary-light);color:var(--primary-color)}.tag-default{background:var(--bg-secondary);color:var(--text-secondary)}.divider{background:var(--border-color);height:1px;margin:24px 0}.loading{justify-content:center;align-items:center;padding:40px;display:flex}.spinner{border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:60px 20px;display:flex}.empty-icon{background:var(--bg-secondary);border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin-bottom:20px;display:flex}.empty-text{color:var(--text-secondary);font-size:14px}.empty-action{margin-top:20px}.empty.inline{padding:40px 20px}.alert{border-radius:var(--radius-md);align-items:flex-start;gap:12px;margin-bottom:16px;padding:14px 16px;display:flex}.alert-info{background:var(--primary-light);color:var(--primary-color);border:1px solid #2563eb33}.alert-success{color:var(--success-color);background:#d1fae5;border:1px solid #10b98133}.alert-warning{color:var(--warning-color);background:#fef3c7;border:1px solid #f59e0b33}.alert-danger{color:var(--danger-color);background:#fee2e2;border:1px solid #ef444433}.pagination{justify-content:center;align-items:center;gap:8px;padding:20px 0;display:flex}.pagination-item{border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;min-width:36px;height:36px;transition:var(--transition);background:var(--bg-primary);justify-content:center;align-items:center;padding:0 12px;font-size:13px;display:flex}.pagination-item:hover:not(.disabled){border-color:var(--primary-color);color:var(--primary-color)}.pagination-item.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.pagination-item.disabled{opacity:.5;cursor:not-allowed}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-primary);border-radius:var(--radius-lg);width:90%;max-width:500px;max-height:90vh;box-shadow:var(--shadow-lg);overflow:hidden}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-title{color:var(--text-primary);font-size:18px;font-weight:600}.modal-close{border-radius:var(--radius-md);border:1px solid var(--border-color);cursor:pointer;width:32px;height:32px;transition:var(--transition);background:0 0;justify-content:center;align-items:center;display:flex}.modal-close:hover{background:var(--bg-secondary)}.modal-body{max-height:60vh;padding:24px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border-color);justify-content:flex-end;gap:12px;padding:20px 24px;display:flex}.badge{background:var(--danger-color);color:#fff;border-radius:10px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 6px;font-size:11px;font-weight:600;display:inline-flex}.upload-area{aspect-ratio:16/9;border:2px dashed var(--border-color);border-radius:var(--radius-lg);cursor:pointer;width:100%;max-width:400px;transition:var(--transition);background:var(--bg-secondary);flex-direction:column;justify-content:center;align-items:center;display:flex}.upload-area:hover{border-color:var(--primary-color);background:var(--primary-light)}.upload-icon{border-radius:var(--radius-md);background:var(--bg-primary);justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:16px;display:flex}.upload-preview{border-radius:var(--radius-lg);width:100%;height:100%;position:relative;overflow:hidden}.upload-preview img{object-fit:cover;width:100%;height:100%}.upload-remove{border-radius:var(--radius-md);color:#fff;cursor:pointer;width:32px;height:32px;transition:var(--transition);background:#0009;border:none;justify-content:center;align-items:center;display:flex;position:absolute;top:8px;right:8px}.upload-remove:hover{background:var(--danger-color)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@media (width<=768px){body{font-size:13px}.card-header,.card-body,.card-footer{padding:16px}.btn{padding:8px 16px;font-size:13px}th,td{padding:10px 12px;font-size:13px}.modal{width:95%}.modal-header,.modal-body,.modal-footer{padding:16px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.fade-in{animation:.3s fadeIn}.slide-in{animation:.3s slideIn}.scale-in{animation:.3s scaleIn}.flex{display:flex}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.text-center{text-align:center}.text-right{text-align:right}.font-bold{font-weight:600}.font-medium{font-weight:500}.text-sm{font-size:13px}.text-xs{font-size:12px}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-primary-color{color:var(--primary-color)}.text-success{color:var(--success-color)}.text-danger{color:var(--danger-color)}.text-warning{color:var(--warning-color)}.hidden{display:none}.block{display:block}.inline-block{display:inline-block}