:root{--bg-page: #f7f9fc;--bg-surface: #ffffff;--text-primary: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8;--border: #e2e8f0;--border-strong: #cbd5e1;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-bg: #eff6ff;--success: #059669;--success-bg: #ecfdf5;--neutral-bg: #f1f5f9;--danger: #dc2626;--danger-bg: #fef2f2;--radius: 10px;--radius-sm: 6px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg-page);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}.shell{max-width:880px;margin:0 auto;padding:2.5rem 1.5rem 4rem}.centered-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px;flex-shrink:0}.brand-title{font-size:17px;font-weight:600;letter-spacing:-.01em;margin:0}.brand-subtitle{font-size:13px;color:var(--text-secondary);margin:1px 0 0}.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}.header-actions{display:flex;align-items:center;gap:8px}.btn{font-family:inherit;font-size:13px;font-weight:500;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg-surface);color:var(--text-primary);cursor:pointer;transition:background-color .12s ease,border-color .12s ease}.btn:hover{background:var(--neutral-bg)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-ghost{border-color:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--neutral-bg);color:var(--text-primary)}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius)}.auth-card{width:100%;max-width:380px;padding:2.5rem 2rem;text-align:center}.auth-card .brand{justify-content:center;margin-bottom:1.25rem}.auth-intro{color:var(--text-secondary);font-size:14px;margin:0 0 1.75rem}.auth-card .btn-primary{width:100%;padding:10px 14px;font-size:14px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}thead th{text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);padding:12px 20px;border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:14px 20px;border-bottom:1px solid var(--border);color:var(--text-primary);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--bg-page)}.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:500;padding:3px 10px;border-radius:999px;text-transform:capitalize}.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.badge-success{background:var(--success-bg);color:var(--success)}.badge-neutral{background:var(--neutral-bg);color:var(--text-secondary)}.state-panel{padding:3rem 1.5rem;text-align:center;color:var(--text-secondary);font-size:14px}.state-panel .spinner{width:20px;height:20px;margin:0 auto 1rem;border-radius:50%;border:2px solid var(--border);border-top-color:var(--accent);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{display:flex;align-items:flex-start;gap:10px;padding:14px 16px;border-radius:var(--radius-sm);background:var(--danger-bg);color:var(--danger);font-size:14px;margin-bottom:1.25rem}.full-page-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:14px}