:root{--bg:#f6f7f9;--surface:#fff;--border:#e2e5ea;--text:#1a1d24;--text-muted:#6b7280;--primary:#2952e3;--primary-hover:#1f3fc4;--danger:#d1453b;--success:#1a8a5f;--warning:#b76e00;--radius:8px}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font-family:inherit;font-size:inherit}.centered-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.card-narrow{width:100%;max-width:400px}h1,h2,h3{margin:0 0 4px}.subtitle{color:var(--text-muted);margin:0 0 20px}.field{margin-bottom:16px}.field label{display:block;font-weight:600;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text)}.field textarea{resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:6px;border:1px solid transparent;background:var(--primary);color:#fff;font-weight:600;cursor:pointer}.btn:hover{background:var(--primary-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover{background:var(--bg)}.btn-block{width:100%}.error-text{color:var(--danger);font-size:13px;margin-top:8px}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 12px}.sidebar-brand{font-weight:700;font-size:16px;padding:8px 10px 20px}.sidebar-nav a{display:block;padding:9px 10px;border-radius:6px;color:var(--text);margin-bottom:2px}.sidebar-nav a:hover{background:var(--bg);text-decoration:none}.sidebar-nav a.active{background:#eef1fd;color:var(--primary);font-weight:600}.sidebar-footer{margin-top:auto;padding:10px;font-size:12px;color:var(--text-muted)}.main-content{flex:1 1;padding:28px 32px;max-width:980px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}td,th{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--text-muted);font-weight:600;background:var(--bg)}tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge-gray{background:#eceef2;color:var(--text-muted)}.badge-green{background:#e3f6ec;color:var(--success)}.badge-amber{background:#fdf1de;color:var(--warning)}.badge-red{background:#fbe9e8;color:var(--danger)}.badge-blue{background:#eaf0fe;color:var(--primary)}.checklist-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}.checklist-row:last-child{border-bottom:none}.context-option{display:block;width:100%;text-align:left;padding:14px 16px;border:1px solid var(--border);border-radius:8px;background:var(--surface);cursor:pointer;margin-bottom:10px}.context-option:hover{border-color:var(--primary)}.empty-state,.muted{color:var(--text-muted)}.empty-state{padding:40px;text-align:center}