:root{--bg:#0f1117;--card:#1a1d27;--border:#2a2d3a;--text:#e4e4e7;--muted:#9ca3af;--accent:#6366f1;--red:#ef4444;--green:#22c55e}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.wrap{max-width:1000px;margin:0 auto;padding:16px}.header{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}.h1{font-size:22px;font-weight:800}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer}.btn.primary{background:var(--accent);color:#fff}.btn.danger{background:#ef444426;color:var(--text);border:1px solid rgba(239,68,68,.35)}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--muted)}.btn:disabled{opacity:.5;cursor:not-allowed}.input{padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}@media (max-width:800px){.grid{grid-template-columns:1fr}}.label{font-size:13px;color:var(--muted);margin-bottom:6px}.textbox{min-height:220px;white-space:pre-wrap;line-height:1.4}.small{font-size:12px;color:var(--muted)}.err{color:var(--red);font-size:13px}.list{display:flex;flex-direction:column;gap:8px;margin-top:12px}.item{display:flex;justify-content:space-between;gap:10px;align-items:center}.item-title{font-weight:700}.item-meta{font-size:12px;color:var(--muted)}