:root{--bg1:#f8fafc;--bg2:#eef2ff;--panel:#ffffff;--panel2:#f8fafc;--text:#0f172a;--muted:#475569;--brand:#2563eb;--brand2:#7c3aed;--danger:#e11d48;--ok:#059669;--border:rgba(15,23,42,.1);--shadow: 0 14px 40px rgba(2,6,23,.1);--radius: 16px;--mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:radial-gradient(900px 520px at 12% 8%,rgba(37,99,235,.14),transparent 60%),radial-gradient(900px 520px at 82% 14%,rgba(124,58,237,.12),transparent 60%),radial-gradient(900px 520px at 50% 90%,rgba(5,150,105,.1),transparent 60%),linear-gradient(180deg,var(--bg1),var(--bg2));color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}a{color:inherit}button{font:inherit}.container{max-width:1100px;margin:0 auto;padding:20px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius);background:#ffffffbf;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow)}.brand{display:flex;flex-direction:column;gap:2px}.brand b{font-size:14px;letter-spacing:.2px}.brand span{font-size:12px;color:var(--muted)}.nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.chip{border:1px solid var(--border);background:#fffc;color:var(--text);padding:8px 10px;border-radius:999px;cursor:pointer}.chip:hover{border-color:#2563eb40}.chip[aria-current=page]{border-color:#2563eb66;box-shadow:0 0 0 3px #2563eb1f inset}.grid{display:grid;grid-template-columns:1.3fr .9fr;gap:16px;margin-top:16px}@media (max-width: 980px){.grid{grid-template-columns:1fr}}.card{border:1px solid var(--border);border-radius:var(--radius);background:#ffffffc7;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow)}.card .hd{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}.card .hd h2{margin:0;font-size:14px}.card .bd{padding:14px 16px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.kv{display:flex;gap:8px;align-items:baseline}.kv .k{color:var(--muted);font-size:12px}.kv .v{font-family:var(--mono);font-size:12px}.btn{border:1px solid var(--border);background:#ffffffdb;color:var(--text);padding:10px 12px;border-radius:12px;cursor:pointer;box-shadow:0 1px #0206170a}.btn:hover{border-color:#2563eb40}.btn.primary{border-color:#2563eb66;background:linear-gradient(180deg,#2563eb24,#7c3aed1a)}.btn.danger{border-color:#e11d4859;background:#e11d4814}.btn:disabled{opacity:.55;cursor:not-allowed}.notice{color:var(--muted);font-size:12px;line-height:1.55}.crosswordWrap{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}.board{display:grid;grid-template-columns:repeat(var(--w, 5),44px);grid-template-rows:repeat(var(--h, 5),44px);gap:6px;padding:14px;border-radius:18px;background:#ffffffb8;border:1px solid var(--border);box-shadow:0 10px 30px #02061714}.cell{width:44px;height:44px;border-radius:14px;border:1px solid rgba(15,23,42,.1);background:#fffffff2;position:relative;display:flex;align-items:center;justify-content:center;transition:transform .06s ease,border-color .12s ease,background .12s ease}.cell:hover{border-color:#2563eb38}.cell.block{background:#0f172a0f;border-color:#0f172a0f}.cell.active{outline:3px solid rgba(37,99,235,.35);outline-offset:2px}.cell.word{background:linear-gradient(180deg,#2563eb1a,#7c3aed14)}.cell input{width:100%;height:100%;border:0;outline:0;text-align:center;background:transparent;color:var(--text);font-size:20px}.cell .num{position:absolute;left:8px;top:6px;font-size:10px;color:#475569e6;font-family:var(--mono)}.clues{display:grid;gap:10px}.clueCol{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#ffffffa6}.clueCol .ttl{padding:10px 12px;border-bottom:1px solid var(--border);font-size:12px;color:var(--muted);display:flex;align-items:center;justify-content:space-between}.clueCol .lst{padding:6px 0;max-height:360px;overflow:auto}.clueItem{display:flex;gap:10px;align-items:flex-start;padding:9px 12px;cursor:pointer}.clueItem:hover{background:#2563eb0f}.clueItem[aria-selected=true]{background:linear-gradient(180deg,#2563eb1a,#7c3aed14)}.clueItem b{font-family:var(--mono);font-size:12px;min-width:28px;color:#0f172ae0}.clueItem span{font-size:12px;color:#0f172ad1;line-height:1.35}.modalBack{position:fixed;top:0;right:0;bottom:0;left:0;background:#0206176b;display:flex;align-items:center;justify-content:center;padding:18px;z-index:50}.modal{max-width:640px;width:100%;border:1px solid var(--border);border-radius:18px;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow)}.modal .hd{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}.modal .bd{padding:14px 16px}pre{margin:0;white-space:pre-wrap;word-break:break-word}