*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#f8fafc;--color-surface:#fff;--color-border:#e2e8f0;--color-text:#1e293b;--color-text-secondary:#64748b;--color-primary:#3b82f6;--color-primary-hover:#2563eb;--color-danger:#ef4444;--color-danger-hover:#dc2626;--color-success:#22c55e;--radius:8px;--radius-lg:12px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000f;--shadow-lg:0 4px 6px #00000012, 0 2px 4px #0000000f;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}body{font-family:var(--font);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;line-height:1.6}.loading-screen{height:100vh;color:var(--color-text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:32px;height:32px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.header{background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow);justify-content:space-between;align-items:center;padding:16px 32px;display:flex}.header h1{color:var(--color-text);font-size:20px;font-weight:700}.header-subtitle{color:var(--color-text-secondary);margin-left:12px;font-size:13px}.header-right{align-items:center;gap:12px;display:flex}.header-user{color:var(--color-text-secondary);font-size:14px;font-weight:500}.main{flex-direction:column;gap:24px;max-width:1100px;margin:32px auto;padding:0 24px;display:flex}.upload-area{background:var(--color-surface);border:2px dashed var(--color-border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;padding:48px;transition:all .2s}.upload-area:hover,.upload-area.drag-over{border-color:var(--color-primary);background:#f0f7ff}.upload-icon{color:var(--color-text-secondary);margin-bottom:12px}.upload-text{color:var(--color-text);font-size:16px;font-weight:500}.upload-hint{color:var(--color-text-secondary);margin-top:4px;font-size:13px}.upload-loading{flex-direction:column;align-items:center;gap:12px;display:flex}.alert{border-radius:var(--radius);justify-content:space-between;align-items:center;padding:12px 16px;font-size:14px;display:flex}.alert-error{color:var(--color-danger);background:#fef2f2;border:1px solid #fecaca}.alert-close{cursor:pointer;color:inherit;background:0 0;border:none;padding:0 4px;font-size:20px}.table-container{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}.table-actions{border-bottom:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}.table-buttons{flex-wrap:wrap;gap:8px;display:flex}.badge{color:var(--color-primary);background:#eff6ff;border-radius:20px;padding:4px 10px;font-size:13px;font-weight:600}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%}thead{background:#f8fafc}th{text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);padding:12px 16px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--color-border);padding:10px 16px;font-size:14px}.td-num{color:var(--color-text-secondary);width:40px}tr:last-child td{border-bottom:none}tr:hover{background:#f8fafc}code.username{color:#166534;background:#f0fdf4;border-radius:4px;padding:2px 8px;font-size:13px;font-weight:500}code.password{color:var(--color-text);background:#f8fafc;border-radius:4px;padding:2px 8px;font-family:SF Mono,Fira Code,monospace;font-size:13px}.btn{border-radius:var(--radius);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:#f8fafc}.btn-outline{color:var(--color-text-secondary);border:1px solid var(--color-border);background:0 0;padding:6px 12px;font-size:13px}.btn-outline:hover{color:var(--color-text);background:#f8fafc}.btn-danger{background:var(--color-surface);color:var(--color-danger);border:1px solid #fecaca}.btn-danger:hover{background:#fef2f2}.btn-icon{cursor:pointer;color:var(--color-text-secondary);background:0 0;border:none;border-radius:4px;align-items:center;padding:4px;display:inline-flex}.btn-icon:hover{color:var(--color-text);background:#f1f5f9}.batch-list{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}.batch-list-title{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--color-border);padding:16px 20px 12px;font-size:14px;font-weight:600}.batch-items{flex-direction:column;display:flex}.batch-item{border:none;border-bottom:1px solid var(--color-border);cursor:pointer;text-align:left;background:0 0;justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;transition:background .15s;display:flex}.batch-item:last-child{border-bottom:none}.batch-item:hover{background:#f8fafc}.batch-item--active{background:#eff6ff}.batch-item--active:hover{background:#dbeafe}.batch-item-name{color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:500;overflow:hidden}.batch-item-meta{flex-shrink:0;align-items:center;gap:12px;display:flex}.batch-item-date{color:var(--color-text-secondary);font-size:13px}@media (width<=768px){.header{flex-direction:column;gap:12px;padding:16px}.header-subtitle{display:none}.main{margin:16px auto;padding:0 12px}.upload-area{padding:32px 16px}.table-actions{flex-direction:column;align-items:flex-start}th,td{padding:8px 10px;font-size:13px}}