.mc{--mc-lamp: #ffb627;--mc-lamp-glow: rgb(255 182 39 / .55);max-width:720px;margin:0 auto;width:100%;display:grid;gap:14px}.mc-lamp-row{display:flex;justify-content:center}.mc-lamp{width:34px;height:34px;border-radius:50%;background:var(--surface-2);border:3px solid var(--border);transition:background .03s,box-shadow .03s}.mc-lamp-on{background:var(--mc-lamp);border-color:var(--mc-lamp);box-shadow:0 0 0 6px var(--mc-lamp-glow),0 0 28px var(--mc-lamp)}.mc-panel{display:grid;gap:12px}.mc-panel[hidden],.mc-note[hidden]{display:none}.mc-h{font-size:1.05rem;margin:6px 0 0}.mc-note{margin:0;color:var(--muted);font-size:.92rem}.mc-center{text-align:center}.mc-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center}.mc-code{display:inline-flex;align-items:center;gap:4px;vertical-align:middle}.mc-dot,.mc-dash{display:inline-block;height:7px;border-radius:4px;background:currentColor}.mc-dot{width:7px}.mc-dash{width:21px}.mc-code-lg{gap:7px}.mc-code-lg .mc-dot,.mc-code-lg .mc-dash{height:14px;border-radius:7px}.mc-code-lg .mc-dot{width:14px}.mc-code-lg .mc-dash{width:42px}.mc-code-xl{gap:10px;color:var(--accent)}.mc-code-xl .mc-dot,.mc-code-xl .mc-dash{height:20px;border-radius:10px}.mc-code-xl .mc-dot{width:20px}.mc-code-xl .mc-dash{width:60px}.mc-chart{display:grid;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:6px}.mc-chart-btn{appearance:none;display:grid;gap:6px;justify-items:center;padding:8px 4px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);cursor:pointer;font:inherit;position:relative;touch-action:manipulation}.mc-chart-btn:hover{background:var(--surface-2)}.mc-chart-btn:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.mc-chart-char{font-weight:800;font-size:1.15rem}.mc-in-level{border:2px solid var(--accent)}.mc-known:after{content:"✓";position:absolute;top:2px;right:6px;font-size:.75rem;color:var(--good);font-weight:800}.mc-playing{background:var(--accent-soft);box-shadow:0 0 0 2px var(--accent)}.mc-input{flex:1 1 200px;min-width:0;min-height:42px;padding:8px 12px;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);text-transform:uppercase}.mc-input:focus{outline:3px solid var(--focus);outline-offset:1px}.mc-translation{font-family:var(--mono);font-size:1.05rem;padding:10px 12px;border-radius:var(--radius-sm);background:var(--surface-2);word-break:break-word;min-height:1.6em;letter-spacing:.06em}.mc-key{appearance:none;justify-self:center;width:min(100%,260px);height:120px;border-radius:22px;border:0;background:transparent;padding:0;cursor:pointer;position:relative;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;color:var(--text);font:inherit}.mc-key-cap{position:absolute;inset:0 0 10px;border-radius:22px;background:linear-gradient(var(--surface),var(--surface-2));border:2px solid var(--border);box-shadow:0 10px 0 var(--border),var(--shadow);transition:transform .04s,box-shadow .04s}.mc-key-label{position:relative;display:grid;place-items:center;height:calc(100% - 10px);font-weight:800;letter-spacing:.04em;transition:transform .04s}.mc-key-down .mc-key-cap{transform:translateY(8px);box-shadow:0 2px 0 var(--border);background:var(--accent-soft);border-color:var(--accent)}.mc-key-down .mc-key-label{transform:translateY(8px)}.mc-key:focus-visible .mc-key-cap{outline:3px solid var(--focus);outline-offset:3px}.mc-key-code{min-height:28px;display:flex;justify-content:center;align-items:center;font-family:var(--mono);font-weight:700}.mc-key-out{min-height:2em;font-family:var(--mono);font-size:1.5rem;font-weight:800;text-align:center;letter-spacing:.12em;word-break:break-all}.mc-bar{height:6px;border-radius:3px;background:var(--surface-2);overflow:hidden}.mc-bar>span{display:block;height:100%;width:0;background:var(--accent);transition:width .3s}.mc-prompt{min-height:120px;display:grid;gap:10px;place-items:center;align-content:center;text-align:center}.mc-replay,.mc-start{min-height:52px;min-width:200px;font-size:1.1rem}.mc-options{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.mc-opt{appearance:none;min-height:72px;border-radius:var(--radius);border:2px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-size:2rem;font-weight:800;cursor:pointer;touch-action:manipulation}.mc-opt:hover:not(:disabled){border-color:var(--accent)}.mc-opt:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.mc-opt:disabled{cursor:default;opacity:.55}.mc-opt-right{border-color:var(--good);background:color-mix(in srgb,var(--good) 18%,var(--surface))}.mc-opt-wrong{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 14%,var(--surface))}.mc-feedback{min-height:1.8em;display:flex;flex-wrap:wrap;gap:4px;align-items:center;justify-content:center;font-weight:700;text-align:center}.mc-ok{color:var(--good)}.mc-bad{color:var(--bad)}.mc-target{text-align:center;font-size:4.5rem;font-weight:900;line-height:1}.mc-hint{min-height:22px;display:flex;justify-content:center;color:var(--muted)}@media (max-width: 480px){.mc-options{grid-template-columns:repeat(2,1fr)}.mc-chart{grid-template-columns:repeat(auto-fill,minmax(64px,1fr))}.mc-key{height:110px}.mc-code-xl{gap:8px}.mc-code-xl .mc-dot,.mc-code-xl .mc-dash{height:16px}.mc-code-xl .mc-dot{width:16px}.mc-code-xl .mc-dash{width:46px}.mc-target{font-size:3.6rem}}@media (prefers-reduced-motion: reduce){.mc-key-cap,.mc-key-label,.mc-bar>span{transition:none}}.mc-chart-btn{min-width:0}.mc-chart .mc-code{gap:3px;flex-wrap:wrap;justify-content:center;max-width:100%}