:root{--bg: #f4f6f9;--surface: #ffffff;--sidebar: #0f172a;--sidebar-muted: #94a3b8;--sidebar-text: #e2e8f0;--accent: #4f46e5;--accent-hover: #4338ca;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--danger: #dc2626;--danger-bg: #fef2f2;--success: #059669;--success-bg: #ecfdf5;--warning: #d97706;--warning-bg: #fffbeb;--neutral-bg: #f1f5f9;--shadow: 0 12px 40px rgba(15, 23, 42, .08);--radius: 14px;font-family:Segoe UI,IBM Plex Sans,system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--bg)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:-999px;top:12px;z-index:30;background:var(--accent);color:#fff;padding:8px 12px;border-radius:8px}.skip-link:focus{left:16px}.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:var(--sidebar);color:var(--sidebar-text);padding:28px 20px;display:flex;flex-direction:column;gap:28px}.brand{display:flex;gap:12px;align-items:center}.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--accent);display:grid;place-items:center;font-weight:700;color:#fff}.brand strong,.login-brand strong{display:block;font-size:15px}.brand span,.login-brand span{display:block;color:var(--sidebar-muted);font-size:12px}.sidebar nav{display:flex;flex-direction:column;gap:4px;overflow-y:auto}.nav-section{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}.nav-section-label{color:var(--sidebar-muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;padding:0 12px 2px}.nav-link{color:var(--sidebar-muted);padding:10px 12px;border-radius:10px;text-decoration:none}.nav-link:hover,.nav-link.active{background:#ffffff14;color:#fff;text-decoration:none}.nav-link:focus-visible{outline-color:#fff}.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:12px}.sidebar-user-name,.sidebar-user-email{display:block}.sidebar-user-email{color:var(--sidebar-muted);font-size:12px}.shell-main{padding:32px 40px 48px}.page-header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:28px}.eyebrow{margin:0 0 6px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:11px}h1{margin:0;font-size:28px}.muted{color:var(--muted)}.stat-grid,.detail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.stat-card,.detail-field,.table-wrap,.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.stat-card,.detail-field{padding:18px 20px}.stat-card span,.detail-field span{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.stat-card strong,.detail-field strong{font-size:28px}.detail-field strong{font-size:16px}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);font-size:14px}.data-table th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:600;cursor:pointer}a.btn{display:inline-flex;align-items:center;text-decoration:none;color:inherit}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary,.btn-ghost{background:transparent;color:inherit;border:1px solid var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.toolbar,.panel,.pagination{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.toolbar,.pagination{display:flex;gap:12px;align-items:flex-end;padding:14px 16px;margin-bottom:16px;flex-wrap:wrap}.toolbar label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600;color:var(--muted);min-width:160px;flex:1}.panel{padding:20px;margin-bottom:16px;display:flex;flex-direction:column;gap:14px}.panel h2{margin:0;font-size:16px}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.form-grid label,.panel label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600}.input{border:1px solid var(--border);border-radius:10px;padding:10px 12px;font:inherit;width:100%}.header-actions{display:flex;gap:8px}.tabs{display:flex;gap:8px;margin-bottom:16px}.tab{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:8px 14px;font-weight:600;cursor:pointer}.tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.plain-list{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:8px}.dialog-backdrop{position:fixed;inset:0;background:#0f172a73;display:grid;place-items:center;padding:24px;z-index:20}.dialog{width:min(420px,100%);background:var(--surface);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.dialog h2{margin:0 0 8px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.btn-ghost{border-color:#ffffff29;color:var(--sidebar-text)}.status-badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.status-badge-success{background:var(--success-bg);color:var(--success)}.status-badge-danger{background:var(--danger-bg);color:var(--danger)}.status-badge-warning{background:var(--warning-bg);color:var(--warning)}.status-badge-neutral{background:var(--neutral-bg);color:var(--muted)}.page-state{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;text-align:center}.page-state-mark{width:12px;height:12px;border-radius:50%;margin:0 auto 16px}.page-state-mark-loading{background:var(--accent)}.page-state-mark-error{background:var(--danger)}.page-state-mark-empty{background:var(--muted)}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,rgba(79,70,229,.18),transparent 32%),var(--bg)}.login-card{width:min(420px,100%);padding:32px;display:flex;flex-direction:column;gap:16px}.login-brand span{color:var(--muted)}.login-card h1{font-size:24px}.login-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600}.login-card input{border:1px solid var(--border);border-radius:10px;padding:10px 12px;font:inherit}.banner{border-radius:10px;padding:10px 12px;font-size:14px;margin-bottom:16px}.banner-error{background:var(--danger-bg);color:var(--danger)}.banner-success{background:var(--success-bg);color:var(--success)}.readonly-note{margin:-12px 0 20px;color:var(--muted);font-size:13px}.dashboard-layout{display:flex;flex-direction:column;gap:20px}.dashboard-split{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:16px}.quick-links{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.quick-link{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;color:var(--text);text-decoration:none}.quick-link:hover{border-color:var(--accent);text-decoration:none}.quick-link strong{display:block;font-size:14px}.quick-link span{display:block;color:var(--muted);font-size:12px;margin-top:6px}.health-card{display:flex;flex-direction:column;gap:14px}@media(max-width:860px){.admin-shell{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap;align-items:center}.sidebar nav{flex-direction:row;flex:1}.sidebar-footer{margin-top:0;width:100%;flex-direction:row;justify-content:space-between;align-items:center}.shell-main{padding:20px}.dashboard-split{grid-template-columns:1fr}}