:root{--morse-signal:#fe6e00;--morse-dot:#f05100;--morse-dash:#9f2d00;--morse-gap:#d3ccc7;--conf-high:#21914e;--conf-high-text:#05773b;--primary-text:var(--primary);--conf-mid:#cf9b00;--conf-low:#df2225;--selection:#fe6e001a;--selection-edge:#f05100;--viz-bg:#0e0e10;--m-font-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Hiragino Sans","Noto Sans CJK SC","Microsoft YaHei",sans-serif;--m-font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;--m-shadow-sm:0 4px 8px 0 #0000000d,0 1px 2px -1px #0000000d;--m-shadow-lg:0 12px 32px -8px #00000029,0 4px 8px -2px #0000000f}@supports (color:lab(0% 0 0)){:root{--morse-signal:lab(64.272% 57.1788 90.3583);--morse-dot:lab(57.1026% 64.2584 89.8886);--morse-dash:lab(37.1566% 46.6433 50.5562);--morse-gap:lab(82.5816% 1.68815 3.33022);--conf-high:lab(53.0563% -43.4727 26.127);--conf-high-text:lab(43.6413% -40.5038 24.4243);--conf-mid:lab(67.651% 13.3022 81.7114);--conf-low:lab(49.0747% 69.3434 49.6251);--selection:lab(64.272% 57.1788 90.3583/.1);--selection-edge:lab(57.1026% 64.2584 89.8886)}}.dark{--card:#141414;--muted:#1f1f1f;--muted-foreground:#9e9e9e;--accent:#242424;--border:#292929;--input:#2e2e2e;--morse-signal:#ff8a3e;--morse-dot:#ff9b51;--morse-dash:#f97c3d;--morse-gap:#3f3935;--conf-high:#4dbf74;--conf-high-text:#5bcc80;--primary-text:#f3813f;--conf-mid:#eab532;--conf-low:#fc5950;--viz-bg:#08080a}@supports (color:lab(0% 0 0)){.dark{--card:lab(6.19571% 0 0);--muted:lab(11.84% 0 0);--muted-foreground:lab(65.2% 0 0);--accent:lab(14.16% 0 0);--border:lab(16.48% 0 0);--input:lab(18.8% 0 0);--morse-signal:lab(69.9638% 42.8041 60.5975);--morse-dot:lab(73.7456% 34.2033 54.931);--morse-dash:lab(66.3321% 45.7687 55.5417);--morse-gap:lab(24.5795% 1.7288 3.3585);--conf-high:lab(69.4401% -46.317 27.6882);--conf-high-text:lab(74.0858% -46.2353 27.5946);--primary-text:lab(66.497% 41.2866 54.4513);--conf-mid:lab(76.994% 11.2878 68.9054);--conf-low:lab(60.9286% 62.5381 40.8671)}}.m-site{font-family:var(--m-font-sans);color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;min-height:100vh;font-size:15px;line-height:1.6}.m-site code,.m-site pre{font-family:var(--m-font-mono)}.m-wrap{max-width:1200px;margin:0 auto;padding:0 24px}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.spread{justify-content:space-between}.muted{color:var(--muted-foreground)}.small{font-size:13px}.signal-color{color:var(--morse-dash)}.m-site button:focus-visible,.m-site a:focus-visible,.m-site input:focus-visible,.m-site select:focus-visible,.m-site textarea:focus-visible,.m-site summary:focus-visible,.m-site [tabindex]:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.m-header{z-index:50;border-bottom:1px solid var(--border);background:color-mix(in oklab,var(--background)88%,transparent);-webkit-backdrop-filter:blur(10px);position:sticky;top:0}.m-header-inner{align-items:center;gap:28px;max-width:1200px;min-height:60px;margin:0 auto;padding:10px 24px;display:flex;position:relative}.m-brand{letter-spacing:-.01em;color:var(--foreground);flex:none;align-items:center;gap:9px;font-size:16px;font-weight:700;text-decoration:none;display:flex}.brand-mark{background:var(--primary);width:28px;height:28px;color:var(--primary-foreground);font-family:var(--m-font-mono);letter-spacing:-1px;border-radius:8px;place-items:center;font-size:15px;font-weight:700;line-height:1;display:grid;box-shadow:inset 0 -2px #0000001f}.m-nav{align-items:center;gap:2px;font-size:14px;display:flex}.m-nav a{color:var(--muted-foreground);white-space:nowrap;border-radius:8px;padding:6px 11px;text-decoration:none;transition:background-color .12s ease-out,color .12s ease-out}.m-nav a:hover{background:var(--accent);color:var(--foreground)}.m-nav a[aria-current=page]{color:var(--foreground);font-weight:600}.header-actions{flex:none;align-items:center;gap:6px;margin-left:auto;display:flex}.language-control{height:36px;color:var(--muted-foreground);cursor:pointer;border-radius:10px;align-items:center;gap:6px;padding:0 10px;font-size:13px;display:flex;position:relative}.language-control:hover{background:var(--accent);color:var(--foreground)}.language-control select{appearance:none;font:inherit;color:var(--foreground);cursor:pointer;background-color:#0000;background-image:linear-gradient(45deg,#0000 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,#0000 50%);background-position:calc(100% - 7px) 55%,calc(100% - 3px) 55%;background-repeat:no-repeat;background-size:4px 4px,4px 4px;background-attachment:scroll;background-origin:padding-box;background-clip:border-box;border:0;padding:0 16px 0 0}.language-control select option{color:#111}.mobile-menu{display:none!important}.skip-link{z-index:200;background:var(--primary);color:var(--primary-foreground);border-radius:10px;padding:10px 14px;position:fixed;top:-100px;left:10px}.skip-link:focus{top:10px}.language-hint{background:color-mix(in oklab,var(--primary)8%,var(--background));border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;padding:6px 16px;font-size:13px;display:flex}.language-hint .m-btn{min-height:30px;padding:4px 10px;font-size:13px}.language-hint .m-btn.ghost{color:var(--primary-text);font-weight:600}.language-hint .m-btn.icon{background:0 0;border-color:#0000;width:30px;padding:0;font-size:17px}.m-hero{padding:32px 0 20px}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--primary-text);align-items:center;gap:8px;margin-bottom:10px;font-size:12px;font-weight:600;display:inline-flex}.eyebrow>span{background:var(--primary);width:6px;height:6px;box-shadow:0 0 0 3px color-mix(in oklab,var(--primary)20%,transparent);border-radius:50%}.m-hero h1{letter-spacing:-.02em;text-wrap:balance;margin:0 0 10px;font-size:34px;font-weight:700;line-height:1.2}.m-hero>p{max-width:660px;color:var(--muted-foreground);margin:0;font-size:15px;line-height:1.65}.byline,.m-hero>p.byline,.prose-page p.byline{color:var(--muted-foreground);margin:0 0 12px;font-size:13px}.hero-chips{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.chip{background:var(--muted);color:var(--muted-foreground);white-space:nowrap;border-radius:999px;align-items:center;gap:5px;padding:3px 10px;font-size:12px;font-weight:500;line-height:1.5;display:inline-flex}.chip.ok{background:color-mix(in oklab,var(--conf-high)14%,transparent);color:var(--conf-high-text)}.chip.info{background:color-mix(in oklab,var(--primary)11%,transparent);color:color-mix(in oklab,var(--primary)85%,var(--foreground))}.chip.warn{background:color-mix(in oklab,var(--conf-mid)20%,transparent);color:color-mix(in oklab,var(--conf-mid)70%,var(--foreground))}.workbench{border:1px solid var(--border);background:var(--card);box-shadow:var(--m-shadow-sm);border-radius:16px;overflow:hidden}.toolbar{background:color-mix(in oklab,var(--muted)60%,var(--card));border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:10px;min-height:56px;padding:10px 14px;display:flex}.toolbar>strong{padding-left:4px;font-size:14px;font-weight:600}.toolbar-right{align-items:center;gap:8px;margin-left:auto;display:flex}.segments{background:var(--muted);border-radius:10px;gap:2px;padding:3px;display:inline-flex}.segments button{color:var(--muted-foreground);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;transition:background-color .12s ease-out,color .12s ease-out;display:inline-flex}.segments button:hover{color:var(--foreground)}.segments button[aria-pressed=true]{background:var(--card);color:var(--foreground);box-shadow:var(--m-shadow-sm);font-weight:600}.engine-chip{background:color-mix(in oklab,var(--conf-high)12%,transparent);color:var(--conf-high-text);border-radius:999px;align-items:center;gap:6px;padding:3px 10px;font-size:12px;display:inline-flex}.engine-chip>span{background:var(--conf-high);border-radius:50%;width:6px;height:6px}.workbench-body{padding:18px}.workbench-foot{background:color-mix(in oklab,var(--muted)45%,var(--card));border-top:1px solid var(--border);color:var(--muted-foreground);text-align:center;justify-content:center;align-items:center;gap:6px;padding:10px 16px;font-size:12px;display:flex}.m-btn{border:1px solid var(--border);background:var(--card);font:inherit;white-space:nowrap;cursor:pointer;min-height:36px;color:var(--foreground);border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:7px 14px;font-size:14px;font-weight:500;line-height:1.4;transition:background-color .12s ease-out,border-color .12s ease-out,color .12s ease-out;display:inline-flex}.m-btn:hover{background:var(--accent)}.m-btn.primary{background:var(--primary);color:var(--primary-foreground);border-color:#0000;box-shadow:0 1px 2px #0000001f}.m-btn.primary:hover{background:color-mix(in oklab,var(--primary)90%,white)}.m-btn.ghost{color:var(--muted-foreground);background:0 0;border-color:#0000}.m-btn.ghost:hover{background:var(--accent);color:var(--foreground)}.m-btn.icon{width:36px;padding:0}.m-btn:disabled{opacity:.45;cursor:not-allowed}.actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.field{color:var(--muted-foreground);flex-direction:column;gap:6px;font-size:13px;font-weight:500;display:flex}.field small{font-size:12px;font-weight:400}.field input:not([type=range]),.field select,.field textarea,.selection-controls input{border:1px solid var(--input);background:var(--background);min-height:38px;color:var(--foreground);font:inherit;border-radius:10px;min-width:0;padding:7px 10px;font-size:14px;font-weight:400;transition:border-color .12s ease-out}.field input:hover,.field select:hover,.field textarea:hover,.selection-controls input:hover{border-color:color-mix(in oklab,var(--foreground)22%,var(--border))}.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible,.selection-controls input:focus-visible{outline:2px solid color-mix(in oklab,var(--primary)55%,transparent);outline-offset:0;border-color:var(--primary-text)}.field textarea{font-family:var(--m-font-mono);resize:vertical;padding:12px 14px;font-size:18px;line-height:1.7}.field input[type=range],.m-site input[type=checkbox]{accent-color:var(--primary-text)}.m-site input[type=checkbox]{width:16px;height:16px}.settings-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin:14px 0;display:grid}.dropzone{text-align:center;border:2px dashed color-mix(in oklab,var(--primary)38%,var(--border));background:color-mix(in oklab,var(--primary)4%,var(--card));border-radius:14px;padding:34px 24px 26px;transition:background-color .12s ease-out,border-color .12s ease-out}.dropzone.hot{background:color-mix(in oklab,var(--primary)10%,var(--card));border-color:var(--primary-text)}.upload-mark{width:52px;height:52px;color:var(--primary-text);background:var(--card);border:1px solid color-mix(in oklab,var(--primary)20%,var(--border));box-shadow:var(--m-shadow-sm);border-radius:14px;place-items:center;margin:0 auto 14px;display:grid}.dropzone h2{letter-spacing:-.01em;margin:0 0 4px;font-size:19px;font-weight:650}.dropzone>p{margin:0;font-size:14px}.dropzone .primary{min-height:42px;margin:16px 0 14px;padding:9px 22px;font-size:15px}.formats{color:var(--muted-foreground);line-height:1.8;font-size:12px!important}.paste-hint{margin-top:6px!important;font-size:12px!important}@media (hover:none) and (pointer:coarse){.paste-hint{display:none}}.examples{margin-top:20px}.examples>.row>strong{font-size:14px;font-weight:600}.examples>.row>.small{font-size:12px}.example-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px;display:grid}.example{text-align:left;border:1px solid var(--border);background:var(--card);color:var(--foreground);font:inherit;cursor:pointer;border-radius:12px;align-items:center;gap:12px;padding:12px 14px;transition:background-color .12s ease-out,border-color .12s ease-out;display:flex}.example:hover{border-color:var(--primary-text);background:color-mix(in oklab,var(--primary)4%,var(--card))}.example-icon{width:34px;height:34px;color:var(--primary-text);background:color-mix(in oklab,var(--primary)10%,var(--card));border-radius:50%;flex:none;place-items:center;display:grid}.example:hover .example-icon{background:var(--primary);color:var(--primary-foreground)}.example b{font-size:14px;font-weight:600;display:block}.example small{color:var(--muted-foreground);font-family:var(--m-font-mono);margin-top:1px;font-size:12px;display:block}.example-wave{color:var(--primary-text);opacity:.4;flex:none;margin-left:auto}.example-credit{margin:12px 0 0;font-size:12px!important}.example-credit a{color:inherit;text-underline-offset:2px;text-decoration:underline}.capture-panel{text-align:center;padding:28px 16px}.capture-panel p{max-width:560px;color:var(--muted-foreground);margin:14px auto;font-size:14px}.capture-icon{background:color-mix(in oklab,var(--primary)10%,var(--card));width:64px;height:64px;color:var(--primary-text);border-radius:50%;place-items:center;margin:auto;display:grid}.capture-icon.active{box-shadow:0 0 0 8px var(--selection)}.processing{border:1px solid color-mix(in oklab,var(--primary)30%,var(--border));background:color-mix(in oklab,var(--primary)6%,var(--card));border-radius:12px;align-items:center;gap:12px;margin-bottom:14px;padding:12px 14px;font-size:14px;display:flex}.processing .m-btn{margin-left:auto}.progress-indeterminate{background:var(--muted);border-radius:999px;width:120px;height:6px;position:relative;overflow:hidden}.progress-indeterminate:after{content:"";background:var(--primary);border-radius:999px;width:35%;animation:1.4s ease-in-out infinite m-slide;position:absolute;inset:0 auto 0 0}@keyframes m-slide{0%{transform:translate(-100%)}to{transform:translate(290%)}}.m-site progress{appearance:none;background:var(--muted);height:6px;accent-color:var(--primary-text);border:0;border-radius:999px;overflow:hidden}.m-site progress::-webkit-progress-bar{background:var(--muted);border-radius:999px}.m-site progress::-webkit-progress-value{background:var(--primary);border-radius:999px}.m-site progress::-moz-progress-bar{background:var(--primary);border-radius:999px}.file-bar{justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;display:flex}.file-name{background:color-mix(in oklab,var(--primary)10%,transparent);min-width:0;color:color-mix(in oklab,var(--primary)85%,var(--foreground));border-radius:999px;align-items:center;gap:8px;padding:4px 12px 4px 10px;font-size:13px;display:inline-flex}.file-name b{text-overflow:ellipsis;white-space:nowrap;max-width:320px;font-weight:600;overflow:hidden}.file-name .muted{font-family:var(--m-font-mono);font-size:12px}.file-bar .m-btn{min-height:32px;padding:5px 10px;font-size:13px}.video-preview{background:#101014;border-radius:12px;width:100%;max-height:300px;margin:0 0 14px;display:block}.signal-stack{margin:4px 0 16px}.signal-stack>.row:first-child{gap:8px;margin-bottom:10px}.signal-stack>.row:first-child .actions{background:var(--muted);border-radius:10px;gap:2px;padding:3px}.signal-stack>.row:first-child .m-btn{border-radius:8px;min-height:28px;padding:3px 10px;font-size:12.5px}.signal-stack>.row:first-child .m-btn:hover{background:var(--card);box-shadow:var(--m-shadow-sm)}.viz-label{color:var(--muted-foreground);justify-content:space-between;align-items:center;margin:0 0 8px;font-size:13px;display:flex}.viz-label strong{font-family:var(--m-font-mono);background:color-mix(in oklab,var(--conf-high)14%,transparent);color:var(--conf-high-text);border-radius:999px;padding:2px 9px;font-size:12px;font-weight:600}.spectrogram{background:var(--viz-bg);cursor:crosshair;border-radius:12px;height:190px;position:relative;overflow:hidden}.spectrogram canvas,.waveform canvas{width:100%;height:100%;display:block}.freq-axis{width:58px;font:10px var(--m-font-mono);color:#b9b9c2;pointer-events:none;background:linear-gradient(90deg,#00000080,#0000);flex-direction:column;justify-content:space-between;padding:6px 0 6px 8px;display:flex;position:absolute;inset:0 auto 0 0}.pitch-line{pointer-events:none;border-top:1px dashed #f5b377;position:absolute;left:0;right:0}.pitch-line span{background:var(--morse-signal);color:#1a0f06;font:700 10px var(--m-font-mono);border-radius:5px;padding:1px 6px;position:absolute;top:-20px;right:8px}.waveform{background:var(--viz-bg);touch-action:none;cursor:crosshair;border:0;border-radius:12px;min-width:0;height:76px;margin:8px 0 0;padding:0;position:relative;overflow:hidden}.time-region{pointer-events:none;border-left:2px solid var(--selection-edge);border-right:2px solid var(--selection-edge);background:var(--selection);min-width:2px;position:absolute;top:0;bottom:0}.time-region>span{white-space:nowrap;font:10px var(--m-font-mono);color:#fff;background:var(--selection-edge);border-radius:5px;padding:1px 6px;position:absolute;top:5px;left:50%;transform:translate(-50%)}.waveform .playhead{pointer-events:none;z-index:3;border-left:2px solid #fff;position:absolute;top:0;bottom:0}.observed-track{background:color-mix(in oklab,var(--muted)70%,transparent);border-radius:6px;height:14px;margin-top:4px;position:relative;overflow:hidden}.observed-track button{background:var(--morse-dash);color:#0000;cursor:pointer;border:0;border-radius:3px;min-width:3px;height:6px;padding:0;font-size:0;position:absolute;top:4px}.observed-track button.dot{background:var(--morse-dot)}.observed-track button:hover{height:10px;top:2px}.observed-track button:focus-visible{outline:2px solid var(--foreground);outline-offset:1px}.observed-letters{height:26px;margin-top:4px;position:relative;overflow:hidden}.observed-letters button{border:0;border-left:1px solid color-mix(in oklab,var(--primary)45%,var(--border));background:color-mix(in oklab,var(--primary)6%,transparent);height:24px;color:var(--foreground);font:600 12px var(--m-font-mono);cursor:pointer;padding:0;position:absolute;top:0;overflow:hidden}.observed-letters button:hover{background:color-mix(in oklab,var(--primary)16%,transparent)}.time-axis{font:11px var(--m-font-mono);color:var(--muted-foreground);justify-content:space-between;padding:4px 2px 0;display:flex}.selection-controls{background:color-mix(in oklab,var(--muted)55%,var(--card));border-radius:12px;flex-wrap:wrap;align-items:end;gap:10px;padding:14px;display:flex}.selection-controls label{color:var(--muted-foreground);gap:4px;font-size:12px;display:grid}.selection-controls input{width:100px;font-family:var(--m-font-mono);min-height:36px;font-size:13px}.selection-controls .m-btn.primary{margin-left:auto}.saved-regions{justify-items:start;gap:8px;margin-top:10px;display:grid}.saved-regions>.m-btn{color:var(--primary-text);font-size:13px}.saved-regions .row{border:1px solid var(--border);border-radius:10px;width:100%;padding:8px 12px}.saved-regions code{overflow-wrap:anywhere;font-size:13px}.advanced{border-bottom:1px solid var(--border);background:color-mix(in oklab,var(--muted)45%,var(--card));padding:16px 18px}.advanced strong{font-size:14px;font-weight:600}.notice{border:1px solid var(--border);background:var(--muted);border-radius:12px;margin:0;padding:12px 14px;font-size:14px}.notice strong{font-weight:600}.notice p{color:var(--muted-foreground);margin:4px 0 10px;font-size:13px}.notice p:last-child{margin-bottom:0}.notice .m-btn+.m-btn{margin-left:8px}.notice.error{border-color:color-mix(in oklab,var(--conf-low)40%,var(--border));background:color-mix(in oklab,var(--conf-low)8%,var(--card));margin-bottom:14px}.notice.error strong{color:var(--conf-low)}.workbench>.notice:first-child{margin:14px 14px 0}.model-panel{border-color:color-mix(in oklab,var(--primary)30%,var(--border));background:color-mix(in oklab,var(--primary)6%,var(--card));margin:0 18px 14px;font-size:13px}.model-panel strong{font-size:14px}.model-panel progress{width:100%;margin-top:10px;display:block}.model-panel .m-btn.ghost{min-height:30px;font-size:13px}.rescue{border-color:color-mix(in oklab,var(--conf-mid)45%,var(--border));background:color-mix(in oklab,var(--conf-mid)10%,var(--card));margin:0 18px 18px}.rescue>strong:before{content:"⚠";color:color-mix(in oklab,var(--conf-mid)75%,var(--foreground));margin-right:8px}.version-bar{border-top:1px solid var(--border);gap:6px;padding:12px 18px}.version-bar .m-btn{background:var(--muted);min-height:30px;color:var(--muted-foreground);border-color:#0000;border-radius:999px;padding:4px 12px;font-size:13px}.version-bar .m-btn.fresh{color:var(--foreground);border-color:color-mix(in oklab,var(--primary)40%,var(--border));position:relative}.version-bar .m-btn.fresh:after{content:"";background:var(--primary);border-radius:50%;width:7px;height:7px;position:absolute;top:3px;right:3px}.version-bar .m-btn:hover{color:var(--foreground)}.version-bar .m-btn[aria-pressed=true]{background:color-mix(in oklab,var(--primary)12%,var(--card));border-color:color-mix(in oklab,var(--primary)40%,var(--border));color:color-mix(in oklab,var(--primary)85%,var(--foreground));font-weight:600}.version-bar>.small{font-family:var(--m-font-mono);margin-left:auto;font-size:12px}.result-panel{border:1px solid var(--border);background:var(--card);box-shadow:var(--m-shadow-sm);border-radius:14px;margin:0 18px 16px;padding:0 18px 16px;overflow:hidden}.result-heading{border-bottom:1px solid var(--border);background:color-mix(in oklab,var(--muted)55%,var(--card));justify-content:space-between;align-items:center;gap:10px;margin:0 -18px 12px;padding:12px 18px;display:flex}.result-heading h2{margin:0;font-size:15px;font-weight:650}.result-heading .chip{background:color-mix(in oklab,var(--conf-high)14%,transparent);color:var(--conf-high-text)}.result-panel>.small.muted:first-of-type{margin:0}.result-text{font:26px/1.7 var(--m-font-mono);letter-spacing:.06em;overflow-wrap:anywhere;min-height:72px;padding:8px 0 6px}.result-char{border:0;border-bottom:2px dashed var(--conf-mid);color:inherit;font:inherit;letter-spacing:inherit;cursor:pointer;background:0 0;border-radius:4px 4px 0 0;min-width:22px;min-height:40px;margin:0 1px;padding:0 2px;transition:background-color .12s ease-out;display:inline-block}.result-char:hover{background:var(--accent)}.result-char.edited{background:color-mix(in oklab,var(--primary)16%,transparent);border-bottom:2px solid var(--primary)}.engine-transcript{color:var(--muted-foreground);margin:6px 0 10px;font-size:13px}.engine-transcript summary{cursor:pointer}.morse-strip{flex-wrap:wrap;gap:6px 14px;padding:10px 0 4px;display:flex}.morse-cell{font-family:var(--m-font-mono);text-align:center;min-width:30px}.morse-cell b{font-size:15px;font-weight:700;display:block}.morse-cell code{color:var(--morse-dash);letter-spacing:2px;font-size:13px}.reencoded{opacity:.6}.source-label{color:var(--muted-foreground);background:var(--muted);border-radius:999px;margin:8px 0 0;padding:3px 10px;font-size:12px;display:inline-block}.stats{border-top:1px solid var(--border);flex-wrap:wrap;gap:12px 28px;margin:14px 0 16px;padding-top:14px;display:flex}.stats span{text-transform:uppercase;letter-spacing:.06em;color:var(--muted-foreground);font-size:11px;display:block}.stats strong{font:650 17px/1.6 var(--m-font-mono)}.result-panel>.small.muted{margin:0 0 6px;font-size:12px}.result-panel>.actions{margin-top:12px}.result-panel>.m-btn{margin-top:8px}.action-notice{color:var(--conf-high-text);align-items:center;gap:4px;min-height:18px;margin:8px 0 0;font-size:13px;display:flex}.comparison{font:13px/1.6 var(--m-font-mono);background:var(--muted);border-radius:10px;gap:4px;margin-bottom:14px;padding:10px 12px;display:grid}.comparison span{color:var(--muted-foreground)}.comparison-player{border:1px solid var(--border);border-radius:12px;flex-wrap:wrap;align-items:center;gap:12px;margin:0 18px 14px;padding:12px 14px;display:flex}.comparison-player output{margin:0;font-size:13px;display:block}.rescue-comparison{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0 18px 14px;display:grid}.rescue-comparison article{border:1px solid var(--border);overflow-wrap:anywhere;border-radius:12px;padding:14px}.rescue-comparison article p{font:18px/1.6 var(--m-font-mono);margin:6px 0}.rescue-comparison small{color:var(--muted-foreground);font-size:12px;display:block}.m-dialog-overlay{z-index:100;background:#00000073;animation:.18s ease-out m-fade;position:fixed;inset:0}.m-dialog{z-index:101;background:var(--card);width:min(440px,100% - 32px);max-height:90dvh;color:var(--foreground);border:1px solid var(--border);font-family:var(--m-font-sans);box-shadow:var(--m-shadow-lg);border-radius:16px;gap:14px;padding:20px;font-size:14px;animation:.18s ease-out m-pop;display:grid;position:fixed;top:50%;left:50%;overflow:auto;transform:translate(-50%,-50%)}.m-dialog h2{font-size:17px;font-weight:650}.m-dialog code{font-family:var(--m-font-mono);color:var(--morse-dash)}.m-dialog .field input{font-family:var(--m-font-mono);font-size:18px}.candidate-list{grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px;display:grid}.candidate-list button{gap:2px;min-height:56px;display:grid}.candidate-list button b{font:700 18px var(--m-font-mono)}.candidate-list button code{letter-spacing:1px;font-size:12px}@keyframes m-fade{0%{opacity:0}}@keyframes m-pop{0%{opacity:0;transform:translate(-50%,calc(8px - 50%))}}.translator-grid{grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;margin-bottom:8px;display:grid}.translator-grid .field textarea{min-height:170px}.translator-grid .field textarea[readonly]{background:color-mix(in oklab,var(--muted)55%,var(--card));color:var(--morse-dash)}.swap{border-radius:50%;margin-top:26px}.translator-workbench .workbench-body>.small.muted{margin:0 0 10px;font-size:12px}.translator-workbench .workbench-body>label.row{cursor:pointer;gap:8px;font-size:14px}.translator-workbench .actions{margin-top:4px}.translator-workbench [role=status]{min-height:20px;color:var(--conf-high-text);margin:8px 0 0}.signal-lamp{background:var(--muted);border:1px solid var(--border);border-radius:50%;width:22px;height:22px;transition:background-color 60ms linear;display:inline-block}.signal-lamp.on{background:var(--morse-signal);border-color:var(--morse-signal);box-shadow:0 0 14px var(--morse-signal)}.locale-tabs{background:var(--muted);border-radius:12px;gap:2px;margin-bottom:14px;padding:3px;display:inline-flex}.locale-tabs .m-btn{color:var(--muted-foreground);min-height:34px;box-shadow:none;background:0 0;border-color:#0000;border-radius:9px}.locale-tabs .m-btn.primary{background:var(--card);color:var(--foreground);box-shadow:var(--m-shadow-sm);font-weight:600}.image-canvas{border:1px solid var(--border);background:#fff;border-radius:12px;max-width:100%;margin:18px auto;position:relative;overflow:hidden}.image-canvas canvas{width:100%;height:auto;display:block}.image-canvas:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.image-cursor{border:2px solid var(--primary);pointer-events:none;z-index:2;border-radius:50%;width:18px;height:18px;margin:-9px 0 0 -9px;position:absolute}.image-box{cursor:pointer;background:#e9945629;border:2px solid #d35a18;min-width:6px;min-height:6px;padding:0;position:absolute}.image-box span{color:#fff;font:9px var(--m-font-mono);background:#d35a18;border-radius:3px;padding:0 3px;position:absolute;top:-16px;left:0}.image-box.ignored{background:#7774;border-style:dashed;border-color:#777}.reference-section{margin-top:30px;scroll-margin-top:100px}.reference-section h3{margin:18px 0 8px;font-size:18px}.reference-toc,.phrase-presets,.tree-controls{flex-wrap:wrap;align-items:center;gap:10px;margin:16px 0 22px;display:flex}.reference-toc a{color:var(--primary-text);text-underline-offset:4px}.alphabet-reference .morse-chart{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.morse-chart dd{align-items:center;gap:8px;display:flex}.character-play{width:30px;height:30px;color:var(--foreground);border:1px solid var(--border);background:var(--card);cursor:pointer;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.character-play:hover,.phrase-presets button[aria-pressed=true]{background:var(--accent)}.number-examples p{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.number-examples code{overflow-wrap:anywhere}.signal-player{margin-top:18px}.signal-settings{flex-wrap:wrap;align-items:center;gap:18px;margin-top:16px;display:flex}.signal-settings .field{max-width:180px}.signal-settings .row{flex-wrap:wrap}.signal-modes{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}.signal-modes button{white-space:normal}.rhythm-diagram{flex-wrap:wrap;align-items:center;gap:42px;margin:24px 0;display:flex}.rhythm-word{flex-wrap:wrap;gap:18px;max-width:100%;display:inline-flex}.rhythm-letter{align-items:center;gap:6px;display:inline-flex}.rhythm-mark{background:var(--primary);border-radius:3px;height:10px;display:inline-block}.rhythm-mark.dot{width:6px}.rhythm-mark.dash{width:18px}.phrase-input{max-width:560px}.phrase-words{flex-wrap:wrap;gap:16px;display:flex}.phrase-words>div{border:1px solid var(--border);border-radius:10px;flex:160px;min-width:0;padding:14px}.phrase-words dt{overflow-wrap:anywhere;font-weight:600}.phrase-words dd{overflow-wrap:anywhere;margin:8px 0 0}.design-card{text-align:center;border:1px solid var(--border);border-radius:12px;margin:20px 0;padding:24px}.design-card strong,.design-card code{overflow-wrap:anywhere;margin:12px 0;display:block}.design-card code{font-size:20px}.bead-word{flex-wrap:wrap;gap:14px;margin:18px 0;display:flex}.bead-letter{flex-direction:column;align-items:center;gap:6px;display:flex}.bead-letter>div{align-items:center;gap:4px;display:flex}.bead{background:var(--primary);height:9px;display:inline-block}.bead.dot{border-radius:50%;width:9px}.bead.dash{border-radius:3px;width:24px}.bead.unknown{background:var(--muted-foreground);width:9px}.tree-controls output{flex-basis:100%;margin-top:6px}.tree-scroll{border:1px solid var(--border);border-radius:10px;max-width:100%;overflow-x:auto}.morse-tree{width:100%;min-width:900px;height:auto;display:block}.tree-edge{stroke:var(--border);stroke-width:2px}.tree-edge.active{stroke:var(--primary);stroke-width:3px}.tree-node{stroke:var(--border);fill:var(--card)}.tree-node.active{fill:var(--accent);stroke:var(--primary);stroke-width:2px}.morse-tree text{fill:var(--foreground);font-size:14px}.morse-tree .tree-code{font-family:var(--m-font-mono);font-size:12px}.learning-guide{padding-bottom:40px}.learning-guide>section{scroll-margin-top:100px}.timing-table{border-collapse:collapse;width:100%;max-width:600px;margin:18px 0}.timing-table th,.timing-table td{text-align:left;border-bottom:1px solid var(--border);padding:10px}.timing-table tbody th{font-weight:400}.letter-lessons{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px;display:grid}.letter-lessons>div{border:1px solid var(--border);border-radius:12px;padding:16px}.letter-lessons .actions{gap:8px}.letter-lessons .m-btn{padding:8px 10px}.learning-practice form{flex-wrap:wrap;align-items:end;gap:14px;margin:22px 0;display:flex}.learning-practice .field{flex:220px;max-width:420px}.exercise-code{overflow-wrap:anywhere;margin:16px 0;font-size:24px;display:block}.practice-answer{background:var(--muted);overflow-wrap:anywhere;border-radius:10px;padding:14px}@media (max-width:600px){.letter-lessons{grid-template-columns:1fr}}@media print{@page{size:A4;margin:12mm}body:has(.alphabet-reference){color:#000;background:#fff}body:has(.alphabet-reference) .m-site{--foreground:#111;--muted-foreground:#444;--background:#fff;--card:#fff;--muted:#fff;--accent:#eee;--border:#ccc;color:#111;background:#fff}body:has(.alphabet-reference) .m-header{display:none!important}body:has(.alphabet-reference) .m-footer{display:none!important}body:has(.alphabet-reference) .skip-link{display:none!important}body:has(.alphabet-reference) .language-hint{display:none!important}body:has(.alphabet-reference) .m-wrap>:not(.alphabet-reference){display:none!important}body:has(.alphabet-reference) .character-play{display:none!important}body:has(.alphabet-reference) .print-actions{display:none!important}body:has(.alphabet-reference) .reference-toc{display:none!important}body:has(.alphabet-reference) .tree-controls{display:none!important}body:has(.alphabet-reference) .alphabet-reference>output{display:none!important}body:has(.alphabet-reference) .alphabet-reference a{display:none!important}body:has(.alphabet-reference) .m-reference{border:0;padding:0}body:has(.alphabet-reference) .alphabet-reference .morse-chart{grid-template-columns:repeat(4,1fr);gap:5px}body:has(.alphabet-reference) .morse-chart>div{break-inside:avoid;background:#fff;border-color:#ccc;padding:6px 8px}body:has(.alphabet-reference) .morse-chart dd{color:#000;font-size:16px}body:has(.alphabet-reference) .reference-section{margin-top:18px}body:has(.alphabet-reference) #tree{break-before:page}body:has(.alphabet-reference) .tree-scroll{border:0;overflow:visible}body:has(.alphabet-reference) .morse-tree{width:100%;min-width:0}body:has(.alphabet-reference) .tree-edge{stroke:#aaa}body:has(.alphabet-reference) .tree-node{fill:#fff;stroke:#777}body:has(.alphabet-reference) .morse-tree text{fill:#000}}.m-reference{border:1px solid var(--border);background:var(--card);border-radius:16px;margin:0 0 28px;padding:24px}.m-reference h2,.reference-links h2{margin:0 0 10px;font-size:22px;font-weight:650;line-height:1.35}.m-reference>p,.reference-links p{max-width:820px;color:var(--muted-foreground)}.reference-answer{border:1px solid var(--border);background:color-mix(in oklab,var(--primary)5%,var(--card));border-radius:12px;margin:20px 0;padding:18px}.reference-answer code{white-space:pre-wrap;overflow-wrap:anywhere;margin-top:8px;font-size:clamp(18px,3vw,30px);line-height:1.6;display:block}.morse-chart{grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:10px;margin:20px 0 0;display:grid}.morse-chart>div{border:1px solid var(--border);background:var(--muted);border-radius:10px;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.morse-chart dt{font-size:19px;font-weight:650}.morse-chart dd{letter-spacing:.08em;color:var(--morse-dash);margin:0;font-size:20px}.reference-links{border:1px solid var(--border);background:var(--card);border-radius:16px;margin:32px 0;padding:24px}.reference-links nav{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.m-hero>p.not-found-actions{margin-top:18px}.not-found-links nav{margin-top:0}.reference-links a{border:1px solid var(--border);color:var(--primary-text);border-radius:10px;padding:8px 14px;text-decoration:none}.reference-links a:hover{background:var(--accent)}.steps{grid-template-columns:repeat(3,1fr);gap:16px;margin:36px 0 28px;display:grid}.steps article{border:1px solid var(--border);background:var(--card);box-shadow:var(--m-shadow-sm);border-radius:14px;padding:18px}.steps h2{margin:0 0 6px;font-size:16px;font-weight:650}.steps p{color:var(--muted-foreground);margin:0;font-size:14px;line-height:1.65}.explain{border:1px solid var(--border);background:color-mix(in oklab,var(--muted)40%,var(--card));border-radius:16px;padding:26px 28px}.section-label{letter-spacing:.08em;text-transform:uppercase;color:var(--primary-text);font-size:12px;font-weight:600}.explain h2,.faq h2{letter-spacing:-.01em;margin:6px 0 10px;font-size:22px;font-weight:650;line-height:1.3}.explain p{max-width:820px;color:var(--muted-foreground);margin:0;font-size:15px;line-height:1.7}.tool-editorial{gap:18px;display:grid}.tool-example code{border:1px solid var(--border);background:var(--card);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:10px;margin:16px 0;padding:14px 16px;font-size:15px;line-height:1.7;display:block}.text-link{color:var(--primary-text);align-items:center;gap:4px;margin-top:14px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.text-link:hover{text-underline-offset:3px;text-decoration:underline}.faq{max-width:820px;margin:44px auto}.faq h2{margin-bottom:12px}.faq details{border-bottom:1px solid var(--border)}.faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:16px 2px;font-size:15px;font-weight:550;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";background:var(--muted);width:24px;height:24px;color:var(--muted-foreground);border-radius:50%;flex:none;place-items:center;font-size:16px;line-height:1;transition:transform .15s ease-out;display:grid}.faq details[open] summary:after{transform:rotate(45deg)}.faq summary:hover{color:var(--primary-text)}.faq details p{color:var(--muted-foreground);margin:-4px 0 16px;padding-right:40px;font-size:14px;line-height:1.7}.related{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px;padding:22px 0 8px;font-size:13px;display:flex}.related a{border:1px solid var(--border);color:var(--muted-foreground);border-radius:999px;padding:5px 12px;text-decoration:none;transition:border-color .12s ease-out,color .12s ease-out}.related a:hover{border-color:var(--primary-text);color:var(--primary-text)}.m-footer{border-top:1px solid var(--border);color:var(--muted-foreground);background:color-mix(in oklab,var(--muted)35%,var(--background));margin-top:48px;padding:28px 0 40px;font-size:13px}.m-footer .m-brand{font-size:15px}.m-footer .made-by{margin:8px 0 0}.m-footer .made-by a{color:inherit;text-underline-offset:2px}.m-footer nav{flex-wrap:wrap;gap:6px 20px;margin:18px 0 10px;display:flex}.m-footer nav a,.m-footer nav button{color:var(--muted-foreground);cursor:pointer;font:inherit;background:0 0;border:0;padding:0;text-decoration:none}.m-footer nav a:hover,.m-footer nav button:hover{color:var(--foreground)}.consent-panel{z-index:90;background:var(--card);border:1px solid var(--border);width:min(640px,100% - 32px);box-shadow:var(--m-shadow-lg);border-radius:14px;padding:16px 18px;font-size:14px;position:fixed;bottom:16px;left:50%;transform:translate(-50%)}.consent-panel p{color:var(--muted-foreground);margin:6px 0 12px;font-size:13px}.prose-page{max-width:820px;margin:44px auto;padding:0 24px}.prose-page h1{letter-spacing:-.02em;margin:0 0 18px;font-size:34px;font-weight:700;line-height:1.2}.prose-page h2{letter-spacing:-.01em;margin:32px 0 10px;font-size:22px;font-weight:650}.prose-page h3{margin:22px 0 8px;font-size:17px;font-weight:600}.prose-page p,.prose-page li{color:var(--muted-foreground);margin:10px 0;font-size:15px;line-height:1.8}.prose-page ul,.prose-page ol{padding-left:20px}.prose-page ul{list-style:outside}.prose-page ol{list-style:decimal}.prose-page a{color:var(--primary-text);text-underline-offset:2px}.prose-page img{border:1px solid var(--border);border-radius:12px}.prose-page pre{background:var(--muted);border-radius:12px;padding:14px 16px;font-size:14px}.prose-page pre.result-text{background:color-mix(in oklab,var(--primary)5%,var(--card));border:1px solid var(--border);font-size:26px}@media (max-width:1000px){.m-nav a{padding:6px 8px;font-size:13px}.m-header-inner{gap:16px}.engine-chip{display:none}.m-hero h1{font-size:30px}}@media (max-width:1100px){.m-nav{display:none}.m-nav.open{background:var(--card);z-index:50;border-bottom:1px solid var(--border);box-shadow:var(--m-shadow-lg);flex-direction:column;align-items:stretch;padding:10px 12px 14px;display:flex;position:absolute;top:100%;left:0;right:0}.m-nav.open a{white-space:normal;overflow-wrap:anywhere;padding:11px 12px;font-size:15px}.mobile-menu{display:inline-flex!important}}@media (max-width:860px){.steps{grid-template-columns:1fr;gap:10px;margin:28px 0 22px}}@media (max-width:760px){.m-reference,.reference-links{padding:18px}.morse-chart{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.morse-chart>div{gap:8px;padding:10px}.morse-chart dd{letter-spacing:.04em;font-size:18px}.m-header-inner{min-height:56px;padding:8px 16px}.m-header .m-brand{flex:0 auto;min-width:0}.m-header .brand-mark{flex:none}.m-header .m-brand>span:last-child{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.language-control{padding:0 6px}.language-control>svg{display:none}.m-wrap{padding:0 16px}.m-hero{padding:22px 0 16px}.m-hero h1{font-size:26px}.m-hero>p{font-size:14px}.toolbar{padding:8px 10px}.toolbar-right{margin-left:0}.toolbar-right .m-btn{font-size:13px}.segments{width:100%}.segments button{flex:1;justify-content:center;min-height:40px;padding:8px 6px}.workbench-body{padding:12px}.dropzone{padding:24px 14px 20px}.dropzone h2{font-size:17px}.dropzone .primary{width:100%;min-height:48px}.examples>.row>.small{display:none}.example-grid{grid-template-columns:1fr;gap:8px}.example{padding:10px 12px}.example-wave{width:28px}.explain{padding:20px}.explain h2,.faq h2{font-size:20px}.settings-grid{grid-template-columns:1fr 1fr}.translator-grid{grid-template-columns:1fr}.swap{justify-self:center;margin-top:0;transform:rotate(90deg)}.spectrogram{height:140px}.file-bar{align-items:center;gap:6px}.file-name .muted{white-space:nowrap}.file-bar .actions{flex-wrap:nowrap}.file-name b{max-width:140px}.file-bar .actions{gap:2px}.file-bar .m-btn{padding:5px 8px}.signal-stack>.row:first-child .m-btn{padding:3px 8px}.selection-controls{gap:8px;padding:10px}.selection-controls>.m-btn:first-child{width:100%}.selection-controls label{flex:1}.selection-controls input{width:100%;min-height:44px}.selection-controls .m-btn.primary{width:100%;min-height:48px;margin-left:0}.model-panel,.rescue,.result-panel,.comparison-player{margin-left:12px;margin-right:12px}.version-bar{padding:10px 12px}.rescue-comparison{grid-template-columns:1fr;padding:0 12px 12px}.result-panel{padding:0 14px 14px}.result-heading{margin:0 -14px 10px;padding:10px 14px}.result-text{font-size:21px}.result-char{min-width:26px;min-height:44px}.stats{gap:10px 20px}.stats strong{font-size:15px}.result-panel>.actions .m-btn{flex:calc(50% - 8px);min-height:44px}.m-dialog{border-radius:18px 18px 0 0;width:100%;animation:none;top:auto;bottom:0;left:0;transform:none}.m-footer nav{gap:8px 16px}.m-footer .row{align-items:flex-start}.prose-page{margin-top:26px;padding:0 16px}.prose-page h1{font-size:26px}.faq details p{padding-right:0}}@media (prefers-reduced-motion:reduce){.m-site *,.m-dialog,.m-dialog-overlay{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.phrase-presets,.tree-controls,.signal-modes{border:0;min-width:0;padding:0}.signal-player output,.learning-practice output,.alphabet-reference>output{min-height:24px;margin:12px 0;display:block}.speed-toggle{border:0;gap:2px;margin:0;padding:0;display:inline-flex}.speed-toggle .m-btn{font-variant-numeric:tabular-nums;min-width:48px;padding-inline:8px}.speed-toggle .m-btn[aria-pressed=true]{background:color-mix(in oklab,var(--primary)12%,var(--card));border-color:color-mix(in oklab,var(--primary)40%,var(--border));color:color-mix(in oklab,var(--primary)85%,var(--foreground));font-weight:600}.likeness{border:1px solid var(--border);background:var(--card);border-radius:12px;gap:8px;margin:0 18px 14px;padding:14px 16px;display:grid}.likeness.likely{border-color:color-mix(in oklab,var(--conf-high)45%,var(--border))}.likeness.unlikely{border-color:color-mix(in oklab,var(--destructive)40%,var(--border))}.likeness-head{flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin:0;display:flex}.likeness-head strong{font-size:15px}.likeness ul{gap:4px;margin:0;padding:0;font-size:13px;list-style:none;display:grid}.likeness li{align-items:flex-start;gap:6px;display:flex}.likeness li svg{flex:none;margin-top:3px}.likeness li.ok svg{color:var(--conf-high-text)}.likeness li.off svg{color:var(--destructive)}.likeness p.small{margin:0}.verify-request{gap:10px;margin:0 18px 14px;display:grid}.verify-request>.m-btn{justify-self:start}.verify-body{border:1px solid var(--border);background:var(--card);border-radius:12px;gap:10px;padding:14px 16px;display:grid}.verify-body p{margin:0}.evidence-preview{border:1px solid var(--border);background:#fff;border-radius:8px;width:100%;height:auto}.verify-body textarea{width:100%;font-family:var(--m-font-mono);border:1px solid var(--border);background:var(--background);color:var(--foreground);resize:vertical;border-radius:8px;padding:10px;font-size:12px;line-height:1.5}@media (max-width:760px){.likeness,.verify-request{margin-left:12px;margin-right:12px}}