:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--primary-active: #4338ca;--primary-light: #eef2ff;--primary-lighter: #f5f7ff;--primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--primary-gradient-soft: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);--success-color: #10b981;--success-light: #d1fae5;--warning-color: #f59e0b;--warning-light: #fef3c7;--danger-color: #ef4444;--danger-light: #fee2e2;--info-color: #3b82f6;--info-light: #dbeafe;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-light: #f1f5f9;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-elevated: #ffffff;--sidebar-width: 248px;--sidebar-collapsed: 76px;--header-height: 64px;--radius-xs: 4px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, .04);--shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, .06), 0 1px 2px -1px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px -2px rgba(15, 23, 42, .08), 0 2px 6px -2px rgba(15, 23, 42, .04);--shadow-lg: 0 12px 24px -6px rgba(15, 23, 42, .1), 0 4px 10px -4px rgba(15, 23, 42, .05);--shadow-xl: 0 20px 40px -12px rgba(15, 23, 42, .14), 0 8px 16px -6px rgba(15, 23, 42, .06);--shadow-primary: 0 8px 20px -6px rgba(99, 102, 241, .45);--shadow-primary-sm: 0 4px 10px -2px rgba(99, 102, 241, .35);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{height:100%}a{color:var(--primary-color);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-hover)}button{cursor:pointer;font-family:inherit;border:none;outline:none;background:none}input,textarea,select{font-family:inherit;font-size:inherit;outline:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:#94a3b8;background-clip:padding-box}.btn{display:inline-flex;align-items:center;justify-content:center;padding:9px 18px;border-radius:var(--radius-md);font-size:14px;font-weight:500;transition:all var(--transition-base);gap:6px;white-space:nowrap;position:relative;overflow:hidden}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-primary-sm)}.btn-primary:hover{box-shadow:var(--shadow-primary);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-primary-sm)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-primary);color:var(--text-primary);border-color:#cbd5e1;box-shadow:var(--shadow-sm)}.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 10px -2px #10b98159}.btn-success:hover{box-shadow:0 8px 16px -4px #10b98173;transform:translateY(-1px)}.btn-outline{background-color:transparent;color:var(--primary-color);border:1px solid var(--primary-color)}.btn-outline:hover{background-color:var(--primary-light);box-shadow:var(--shadow-sm)}.btn-ghost{background-color:transparent;color:var(--text-secondary)}.btn-ghost:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn-lg{padding:12px 24px;font-size:15px}.btn-sm{padding:5px 12px;font-size:13px}.btn-block{width:100%}.card{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);transition:box-shadow var(--transition-base),transform var(--transition-base)}.card-header{padding:18px 24px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:16px;font-weight:600;color:var(--text-primary)}.card-body{padding:24px}.card-footer{padding:16px 24px;border-top:1px solid var(--border-light);display:flex;justify-content:flex-end;gap:12px}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;font-size:13px;font-weight:600;color:var(--text-secondary);letter-spacing:.2px}.form-label .required{color:var(--danger-color);margin-left:2px}.form-input,.form-select,.form-textarea{width:100%;padding:11px 14px;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);transition:border-color var(--transition-base),box-shadow var(--transition-base),background var(--transition-base)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-input:hover,.form-select:hover,.form-textarea:hover{border-color:#cbd5e1}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary-color);box-shadow:0 0 0 4px #6366f11f}.form-input:disabled{background:var(--bg-tertiary);color:var(--text-muted);cursor:not-allowed}.form-hint{font-size:12px;color:var(--text-muted);margin-top:6px;line-height:1.5}.form-error{font-size:12px;color:var(--danger-color);margin-top:6px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:500;letter-spacing:.2px}.badge-primary{background:var(--primary-light);color:var(--primary-hover)}.badge-success{background:var(--success-light);color:#047857}.badge-warning{background:var(--warning-light);color:#b45309}.badge-danger{background:var(--danger-light);color:#b91c1c}.badge-info{background:var(--info-light);color:#1d4ed8}.tag{display:inline-block;padding:4px 10px;border-radius:var(--radius-sm);font-size:12px;font-weight:500}.tag-ios{background:#f1f5f9;color:#334155}.tag-android{background:#dcfce7;color:#166534}.alert{padding:14px 18px;border-radius:var(--radius-md);margin-bottom:16px;display:flex;align-items:flex-start;gap:12px;font-size:14px;line-height:1.6;border:1px solid transparent}.alert-info{background:#eff6ff;color:#1e40af;border-color:#bfdbfe}.alert-success{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}.alert-warning{background:#fffbeb;color:#92400e;border-color:#fde68a}.alert-danger{background:#fef2f2;color:#991b1b;border-color:#fecaca}.alert-icon{width:20px;height:20px;object-fit:contain;flex-shrink:0;margin-top:1px}.btn-icon{width:16px;height:16px;object-fit:contain;flex-shrink:0}.btn-lg .btn-icon{width:18px;height:18px}.btn-sm .btn-icon{width:14px;height:14px}.badge-icon{width:14px;height:14px;object-fit:contain;flex-shrink:0}.section-title-icon{width:18px;height:18px;object-fit:contain;flex-shrink:0;vertical-align:-3px;margin-right:6px}.inline-icon{width:16px;height:16px;object-fit:contain;vertical-align:-3px}.step-indicator{display:flex;align-items:center;justify-content:center;margin-bottom:36px}.step-item{display:flex;align-items:center;gap:10px}.step-circle{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;transition:all var(--transition-base);flex-shrink:0}.step-circle.active{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-primary-sm)}.step-circle.completed{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 10px -2px #10b98166}.step-circle.inactive{background:var(--bg-tertiary);color:var(--text-muted);border:2px solid var(--border-light)}.step-label{font-size:13px;font-weight:500;color:var(--text-muted);max-width:100px;text-align:center;transition:color var(--transition-base)}.step-label.active{color:var(--primary-color);font-weight:600}.step-label.completed{color:#047857;font-weight:600}.step-connector{width:56px;height:2px;background:var(--border-color);margin:0 12px;border-radius:1px;transition:background var(--transition-base)}.step-connector.completed{background:linear-gradient(90deg,#10b981,#34d399)}.file-uploader{border:2px dashed var(--border-color);border-radius:var(--radius-lg);padding:44px;text-align:center;cursor:pointer;transition:all var(--transition-base);background:var(--bg-secondary)}.file-uploader:hover{border-color:var(--primary-color);background:var(--primary-lighter)}.file-uploader.dragging{border-color:var(--primary-color);background:var(--primary-light);border-style:solid;box-shadow:0 0 0 4px #6366f11f}.file-uploader.has-file{border-color:var(--success-color);background:#ecfdf5;border-style:solid}.upload-icon{font-size:48px;color:var(--text-muted);margin-bottom:12px}.upload-text{font-size:15px;color:var(--text-primary);margin-bottom:4px;font-weight:500}.upload-hint{font-size:13px;color:var(--text-muted)}.progress-bar{width:100%;height:8px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.progress-bar-fill{height:100%;background:var(--primary-gradient);border-radius:var(--radius-full);transition:width .3s ease;position:relative}.progress-bar-fill:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.progress-bar-fill.success{background:linear-gradient(90deg,#10b981,#34d399)}.progress-bar-fill.success:after{display:none}.progress-bar-fill.error{background:var(--danger-color)}.progress-bar-fill.error:after{display:none}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stats-card{background:var(--primary-gradient);color:#fff;border-radius:var(--radius-lg);padding:24px;position:relative;overflow:hidden;box-shadow:var(--shadow-md);transition:transform var(--transition-base),box-shadow var(--transition-base)}.stats-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.stats-card:before{content:"";position:absolute;top:-40px;right:-40px;width:120px;height:120px;background:#ffffff1a;border-radius:50%}.stats-card.green{background:linear-gradient(135deg,#10b981,#059669)}.stats-card.orange{background:linear-gradient(135deg,#f59e0b,#d97706)}.stats-card.blue{background:linear-gradient(135deg,#3b82f6,#2563eb)}.stats-value{font-size:32px;font-weight:700;margin-top:8px;letter-spacing:-.5px}.stats-label{font-size:14px;opacity:.9}.stats-icon{font-size:28px;opacity:.8}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border-light)}.table th{background:var(--bg-secondary);font-weight:600;font-size:12px;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px}.table tbody tr{transition:background var(--transition-fast)}.table tbody tr:hover{background:var(--bg-secondary)}.divider{height:1px;background:var(--border-light);margin:20px 0}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.flex{display:flex}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-center{display:flex;align-items:center;justify-content:center}.gap-sm{gap:8px}.gap-md{gap:16px}.mt-sm{margin-top:8px}.mt-md{margin-top:16px}.mt-lg{margin-top:24px}.mb-sm{margin-bottom:8px}.mb-md{margin-bottom:16px}.mb-lg{margin-bottom:24px}.toast-container{position:fixed;top:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:12px}.toast-item{background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:14px 20px;display:flex;align-items:center;gap:12px;min-width:300px;animation:slideIn .3s cubic-bezier(.4,0,.2,1);border:1px solid var(--border-light)}@keyframes slideIn{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}.icon{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center}.page-header{margin-bottom:24px}.page-title{font-size:26px;font-weight:700;color:var(--text-primary);margin-bottom:8px;letter-spacing:-.5px;display:flex;align-items:center;gap:10px}.page-title .title-icon{width:30px;height:30px;object-fit:contain;flex-shrink:0}.page-desc{font-size:14px;color:var(--text-secondary);line-height:1.6}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.step-indicator{flex-wrap:wrap;gap:12px}.step-connector{width:30px}}