*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0d1117;--card:#161b26;--line:#28324a;--ink:#e6edf6;--dim:#8b96ab;--acc:#a78bfa;--acc2:#c4b5fd;--green:#3fb950;--red:#f85149;--gold:#e3b341}
body{background:var(--bg);color:var(--ink);font-family:'Noto Sans KR',system-ui,sans-serif;line-height:1.6;min-height:100vh}
.w{max-width:720px;margin:0 auto;padding:24px 16px 56px}
h1{font-size:26px;font-weight:900}
.lock{color:var(--green);font-size:12px;border:1px solid #235c32;background:#12261a;border-radius:100px;padding:3px 10px;display:inline-block;margin-top:6px}
.tg{color:var(--dim);font-size:13px;margin:6px 0 16px}
.hidden{display:none!important}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px}
.ch{font-size:13px;font-weight:800;color:var(--acc2);margin-bottom:9px}
textarea,input{width:100%;background:#0b0f1a;border:1.5px solid var(--line);border-radius:11px;color:var(--ink);padding:11px;font-size:14px;font-family:ui-monospace,monospace;resize:vertical}
textarea:focus,input:focus{outline:none;border-color:var(--acc)}
.mono{font-family:ui-monospace,monospace}
.row{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px}
button{background:var(--acc);color:#0b0f1a;border:none;border-radius:10px;padding:11px 16px;font-size:14px;font-weight:800;font-family:inherit;cursor:pointer}
button.ghost{background:#0b0f1a;color:var(--acc2);border:1px solid var(--line)}
button:disabled{opacity:.5}
.desc{color:var(--dim);font-size:12.5px;margin-top:6px}
.out{background:#0b0f1a;border:1px solid var(--line);border-radius:11px;padding:12px;margin-top:10px;font-family:ui-monospace,monospace;font-size:13px;white-space:pre-wrap;word-break:break-word}
.share{background:#12261a;border:1px solid #235c32;border-radius:11px;padding:12px;margin-top:10px;font-size:13px}
.share .k{color:var(--gold);font-family:ui-monospace,monospace;word-break:break-all}
.share code{background:#0b0f1a;padding:2px 6px;border-radius:5px;font-size:12px}
.warn{color:var(--gold);font-size:12px;margin-top:6px}
.err{color:var(--red)}
.mine a{color:var(--acc2);text-decoration:none}
.mine .it{padding:7px 0;border-bottom:1px dashed var(--line);font-size:13.5px;display:flex;justify-content:space-between}
.vrow{font-family:ui-monospace,monospace;font-size:12.5px;padding:6px 0;border-bottom:1px dashed var(--line);display:flex;gap:10px;align-items:center}
.vrow .v{color:var(--gold);font-weight:800;min-width:32px}
.vrow button{padding:4px 10px;font-size:11.5px}
.diff ins{background:#12331d;color:#7ee787;text-decoration:none}
.diff del{background:#3a1518;color:#ffa198}
.foot{text-align:center;color:#55617a;font-size:11px;margin-top:30px}
.pill{font-size:11px;color:var(--dim);border:1px solid var(--line);border-radius:100px;padding:2px 9px;margin-left:6px}