:root{--bg:#0b1020;--card:#121a2f;--text:#e6ebff;--muted:#9fb0ff;--accent:#5b8cff;--danger:#ff6b6b;--ok:#52d273}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial;background:linear-gradient(180deg,#0b1020,#0f1730 60%,#0b1020);color:var(--text)}.app{max-width:980px;margin:32px auto;padding:16px}h1{font-size:28px;margin:0 0 16px}h2{font-size:20px;margin:0 0 12px;color:var(--muted)}.card{background:var(--card);border:1px solid #1b2748;border-radius:16px;padding:16px;margin-bottom:16px;box-shadow:0 6px 18px #00000040}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}input{width:100%;padding:10px 12px;background:#0f1730;border:1px solid #273a6d;border-radius:10px;color:var(--text)}input:focus{outline:1px solid var(--accent)}button{background:var(--accent);color:#fff;border:none;padding:10px 14px;border-radius:10px;cursor:pointer}button.ghost{background:transparent;border:1px solid #2c427a}button.danger{background:var(--danger)}button.ok{background:var(--ok)}button:disabled{opacity:.6;cursor:not-allowed}.toolbar{display:flex;gap:8px;align-items:center;justify-content:space-between}.list{display:grid;gap:12px}.item{display:flex;gap:12px;align-items:center;justify-content:space-between}.item-title{font-weight:600}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;background:#0f1730;border:1px solid #2c427a;padding:2px 6px;border-radius:6px}small.muted{color:var(--muted)}hr{border:none;border-top:1px solid #22335f;margin:16px 0}.note{font-size:13px;color:var(--muted)}