:root{--bg: #f6f7f9;--card: #ffffff;--border: #e2e5ea;--text: #1f2430;--muted: #6b7280;--primary: #4f46e5;--primary-hover: #4338ca;--danger: #dc2626;--danger-hover: #b91c1c;--ok: #059669}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--muted)}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:28px;width:100%;max-width:380px;box-shadow:0 4px 20px #0000000d}.auth-card h1{margin:0 0 4px;font-size:22px}.auth-card .sub{color:var(--muted);margin:0 0 20px;font-size:14px}.app{max-width:1000px;margin:0 auto;padding:0 20px 60px}.topbar{display:flex;align-items:center;gap:20px;padding:16px 0;border-bottom:1px solid var(--border);margin-bottom:24px}.topbar .brand{font-weight:700;font-size:18px}.topbar nav{display:flex;gap:16px}.topbar nav a.active{font-weight:600;text-decoration:underline}.topbar .spacer{flex:1}.topbar .who{color:var(--muted);font-size:14px}label{display:block;font-size:13px;font-weight:600;margin:12px 0 6px}input[type=text],input[type=email],input[type=password],input[type=number],textarea,select{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff}textarea{resize:vertical;min-height:70px}.row{display:flex;gap:12px}.row>*{flex:1}button{padding:9px 16px;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;background:var(--primary);color:#fff}button:hover{background:var(--primary-hover)}button:disabled{opacity:.55;cursor:not-allowed}button.secondary{background:#eef0f4;color:var(--text)}button.secondary:hover{background:#e2e5ea}button.danger{background:var(--danger)}button.danger:hover{background:var(--danger-hover)}button.link{background:none;color:var(--primary);padding:4px 6px;font-weight:600}button.link:hover{background:none;text-decoration:underline}.btn-full{width:100%;margin-top:18px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:18px}.page-head{display:flex;align-items:center;margin-bottom:20px}.page-head h2{margin:0;flex:1}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tr:last-child td{border-bottom:none}.badge{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:#eef0f4;color:var(--muted)}.badge.deleted{background:#fde8e8;color:var(--danger)}.msg{padding:10px 12px;border-radius:8px;font-size:14px;margin:12px 0}.msg.error{background:#fde8e8;color:var(--danger)}.msg.ok{background:#e7f6ef;color:var(--ok)}.msg.warn{background:#fdf3e0;color:#92610c}.muted{color:var(--muted)}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;background:#eef0f4;padding:1px 5px;border-radius:5px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.objective{border:1px solid var(--border);border-radius:10px;padding:14px;margin-bottom:12px;background:#fafbfc}.objective .obj-head{display:flex;align-items:center;gap:8px;margin-bottom:4px}.objective .obj-head .idx{font-weight:700;color:var(--muted);flex:1}.radio-row{display:flex;align-items:center;gap:16px;margin-top:6px}.radio-row label{display:flex;align-items:center;gap:6px;margin:0;font-weight:500}.radio-row input[type=radio]{width:auto}.inline-num{width:90px}.pagination{display:flex;align-items:center;gap:12px;margin-top:16px}