:root{--bg:#f3f2ef;--panel:#fffe;--ink:#1d1f22;--muted:#66696e;--line:#d9d8d3;--accent:#c81e3a;--key:#2a2c30;--key-ink:#f4f4f4;--stage:#15171a;--warn-bg:#fff4d6;--warn-ink:#6b4a00;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#111214;--panel:#1c1e21ee;--ink:#ececec;--muted:#9a9ca0;--line:#2e3034;--key:#3a3d42;--key-ink:#f4f4f4;--warn-bg:#3a300f;--warn-ink:#f3d68a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#111214;--panel:#1c1e21ee;--ink:#ececec;--muted:#9a9ca0;--line:#2e3034;--key:#3a3d42;--key-ink:#f4f4f4;--warn-bg:#3a300f;--warn-ink:#f3d68a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);overscroll-behavior:none;font:14px/1.45 system-ui,-apple-system,PingFang SC,Microsoft YaHei,sans-serif}button{font:inherit;color:inherit}.app{flex-direction:column;height:100%;display:flex;position:relative;overflow:hidden}.top{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex}.top h1{letter-spacing:.02em;margin:0;font-size:16px;font-weight:700}.top h1 span{color:var(--muted);margin-left:6px;font-weight:500}.viewbar{flex-wrap:wrap;gap:6px;display:flex}.viewbar button{border:1px solid var(--line);background:var(--panel);cursor:pointer;border-radius:8px;min-height:36px;padding:7px 12px}.viewbar button:hover{border-color:var(--muted)}.stage{background:var(--stage);touch-action:none;flex:1;min-height:0}.pad{padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);-webkit-user-select:none;user-select:none;grid-template-columns:1fr 1fr;gap:10px;display:grid}.padkey{background:var(--key);min-height:58px;color:var(--key-ink);cursor:pointer;touch-action:none;text-align:left;-webkit-touch-callout:none;border:0;border-radius:12px;align-items:center;gap:10px;padding:0 14px;display:flex;position:relative;overflow:hidden}.padkey.key-B,.padkey.key-D{text-align:right;flex-direction:row-reverse}.padkey.down{filter:brightness(1.35);transform:translateY(1px)}.padkey-label{border:2px solid;border-radius:6px;flex:none;place-items:center;width:34px;height:34px;font-size:22px;font-weight:800;display:grid}.padkey-sub{opacity:.75;letter-spacing:.03em;font-size:12px}.hold{background:var(--accent);height:4px;position:absolute;bottom:0;left:0}.held{opacity:.8;font-size:11px;position:absolute;top:6px;right:10px}.padkey.key-B .held,.padkey.key-D .held{left:10px;right:auto}.debug{background:var(--panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:12px;width:min(300px,100% - 32px);font-size:13px;position:absolute;top:64px;right:12px;box-shadow:0 6px 24px #0003}.debug.closed{width:auto}.debug-toggle{cursor:pointer;color:var(--muted);text-align:right;background:0 0;border:0;width:100%;padding:8px 12px}.debug-body{padding:0 12px 12px}.debug dl{grid-template-columns:auto 1fr;gap:4px 10px;margin:0;display:grid}.debug dt{color:var(--muted)}.debug dd{overflow-wrap:anywhere;margin:0}.debug code{font-size:12px}.uv{background:var(--warn-bg);color:var(--warn-ink);border-radius:8px;margin:10px 0 0;padding:8px 10px}.hist{color:var(--muted);max-height:160px;margin:10px 0 0;padding-left:18px;overflow:auto}.hist em{color:var(--accent);font-style:normal}@media (width<=640px){.top{padding:8px 16px}.top h1{font-size:14px}.viewbar button{padding:6px 10px}.debug{top:auto;bottom:170px;right:16px}.debug:not(.closed) .hist{display:none}}