:root{--bg:#f1f5f9;--surface:#fff;--primary:#2563eb;--primary-dark:#1d4ed8;--text:#0f172a;--muted:#64748b;--border:#e2e8f0}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.container{max-width:1080px;margin:0 auto;padding:0 16px}.header{background:var(--surface);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:10}.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}.logo{font-size:22px;font-weight:800;color:var(--primary);letter-spacing:1px}.logo,.nav a{text-decoration:none}.nav a{margin-left:18px;color:var(--muted);font-size:15px}.nav a:hover{color:var(--text)}.main{padding:28px 16px 60px}.footer{border-top:1px solid var(--border);color:var(--muted);padding:20px 0;font-size:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px}.btn-disabled,.btn-primary,.btn-secondary{display:inline-block;padding:10px 16px;border-radius:10px;font-size:15px;cursor:pointer;border:none;text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#eef2ff;color:var(--primary)}.btn-disabled{background:#f1f5f9;color:#94a3b8;cursor:not-allowed}.input{padding:10px 14px;border-radius:10px;border:1px solid #cbd5e1;font-size:15px;flex:1 1;min-width:0}.badge{font-size:12px;padding:3px 10px;border-radius:999px}.badge-m{background:#dbeafe;color:#1e40af}.badge-f{background:#fce7f3;color:#9d174d}.toggle{display:inline-flex;border:1px solid var(--border);border-radius:10px;overflow:hidden}.toggle button{border:none;background:var(--surface);padding:8px 16px;cursor:pointer;font-size:14px}.toggle button.active{background:var(--primary);color:#fff}h1{font-size:28px;margin:0 0 8px}.auth-form,.person-form{display:grid;grid-gap:16px;gap:16px}.field{display:grid;grid-gap:6px;gap:6px}.field label{font-size:13px;font-weight:600;color:var(--muted)}.field textarea.input{resize:vertical;font-family:inherit}select.input{background:#fff;-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:14px;gap:14px}.link-btn{background:none;border:none;color:var(--primary);cursor:pointer;font-size:13px;padding:0;text-align:left;width:-moz-fit-content;width:fit-content}.link-btn:hover{text-decoration:underline}.picker-selected{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#f8fafc}.picker-list,.picker-selected{border:1px solid var(--border);border-radius:10px}.picker-list{position:absolute;top:100%;left:0;right:0;z-index:20;margin-top:4px;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.12);max-height:240px;overflow-y:auto}.picker-item{display:block;width:100%;text-align:left;padding:10px 14px;border:none;background:none;cursor:pointer;font-size:14px}.picker-item:hover{background:#eef2ff}.picker-empty{padding:12px 14px;color:var(--muted);font-size:14px}.auth-nav{display:inline-flex;align-items:center;gap:12px;margin-left:18px}.auth-nav .user-name{font-size:14px;color:var(--text);font-weight:600}.tabs{display:inline-flex;border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:18px}.tabs button{border:none;background:var(--surface);padding:10px 20px;cursor:pointer;font-size:15px}.tabs button.active{background:var(--primary);color:#fff}.actions{display:flex;gap:8px;flex-wrap:wrap}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:16px;gap:16px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px;text-align:center}.stat-value{font-size:32px;font-weight:800;color:var(--primary);line-height:1.1}.stat-label{margin-top:6px;font-size:14px;color:var(--muted)}.table-wrap{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table td,.data-table th{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.data-table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.data-table tbody tr:hover{background:#f8fafc}.role-select{padding:6px 10px;border-radius:8px;border:1px solid #cbd5e1;background:#fff;font-size:14px;cursor:pointer}.role-select:disabled{opacity:.6;cursor:not-allowed}.self-tag{color:var(--muted);font-size:12px}.link-btn.danger{color:#dc2626}.link-btn.danger:hover{text-decoration:underline}