:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b0b0f;--surface:#16161d;--line:#2a2a35;--text:#f4f1ea;--muted:#8b8b97;--one:#ff5a4e;--five:#ffb23e;--clave:#3ed6c5;--ok:#6ee7a1;--on-one:#0b0b0f;--radius:14px;--target:48px;--font:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-numeral:ui-rounded, "SF Pro Rounded", system-ui, sans-serif;--numeral-size:clamp(9rem, min(46vw, 40dvh), 26rem)}@media (prefers-color-scheme:light){:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#faf8f4;--surface:#fff;--line:#e4e0d8;--text:#17171c;--muted:#6b6b76;--one:#d93a2f;--five:#b26a00;--clave:#0e8f82;--ok:#167a40;--on-one:#fff}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font:16px/1.4 var(--font);-webkit-tap-highlight-color:transparent;margin:0;overflow-x:hidden}h1,h2,p,ul,dl,dd{margin:0}ul{padding:0;list-style:none}[hidden]{display:none!important}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}:focus-visible{outline:3px solid var(--text);outline-offset:2px}.btn:focus-visible,.tap-target:focus-visible{outline-offset:-3px}.btn{min-height:var(--target);min-width:var(--target);font:600 15px/1.2 var(--font);color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;gap:6px;padding:0 14px;display:inline-flex}.btn:disabled{opacity:.45;cursor:default}.btn:not(:disabled):active{filter:brightness(1.15)}.btn.icon{width:var(--target);padding:0}.btn.quiet{background:0 0;border-color:#0000}.btn.primary{background:var(--one);border-color:var(--one);color:var(--on-one);font-size:16px}.btn[data-on]{border-color:var(--text)}.btn[role=radio][data-on]{background:var(--text);color:var(--bg);border-color:var(--text)}.chip{position:relative}.unsure-dot{background:var(--five);border-radius:50%;width:10px;height:10px;position:absolute;top:8px;right:8px}.screen{width:100%;max-width:640px;min-height:100dvh;padding:max(8px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));flex-direction:column;gap:12px;margin:0 auto;display:flex}.home{padding-top:max(32px, env(safe-area-inset-top));gap:16px}.home-head{padding:8px 0 4px}.home h1{letter-spacing:.01em;font-size:2rem;font-weight:800}.tagline{color:var(--muted);margin-top:4px;font-size:1.125rem}.open{width:100%;min-height:56px;font-size:1.125rem}.drop-hint{color:var(--muted);text-align:center;margin-top:-4px;display:none}@media (hover:hover) and (pointer:fine){.drop-hint{display:block}}.home[data-dragging] .open{outline:3px dashed var(--one);outline-offset:4px}.card{text-align:left;width:100%;min-height:72px;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;flex-direction:column;align-items:flex-start;gap:2px;padding:14px 16px;display:flex}.card:focus-visible{outline-offset:-3px}.card-title{font-size:1.125rem;font-weight:700}.card-line{color:var(--muted)}.quiet-card{background:0 0}.songs-section{flex-direction:column;gap:8px;margin-top:8px;display:flex}.songs-section h2{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:1rem;font-weight:700}.songs{flex-direction:column;gap:8px;display:flex}.songs li{gap:8px;display:flex}.song{min-width:0;min-height:56px;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;text-align:left;flex-direction:column;flex:1;justify-content:center;align-items:flex-start;gap:0;padding:6px 14px;display:flex}.song:focus-visible{outline-offset:-3px}.song-name{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-weight:600;overflow:hidden}.song-state{color:var(--muted);font-size:.9375rem}.song-state[data-counted]{color:var(--ok)}.songs li>.btn{align-self:stretch;height:auto;min-height:56px}.links{flex-wrap:wrap;gap:4px 16px;margin-top:auto;padding-top:16px;display:flex}.link{min-height:var(--target);font:600 16px var(--font);color:var(--muted);text-underline-offset:4px;cursor:pointer;background:0 0;border:0;padding:0 4px;text-decoration:underline}.link:hover{color:var(--text)}.note{color:var(--muted)}.play{gap:8px}.bar{align-items:center;gap:8px;min-height:56px;display:flex}.bar-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:1rem;font-weight:600;overflow:hidden}.bar .btn.icon{background:0 0;border-color:#0000}.stage{flex-direction:column;flex:1 0 auto;justify-content:center;align-items:center;gap:10px;min-height:340px;padding:36px 0 8px;display:flex;position:relative}.stage>*{position:relative}.tap-target{border-radius:var(--radius);cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none;background:0 0;border:0;width:100%;height:100%;padding:0;inset:0;position:absolute!important}.stage>:not(.tap-target):not(.toast):not(.clave-row){pointer-events:none}.status-line{text-align:center;color:var(--muted);min-height:24px;top:8px;left:0;right:0;position:absolute!important}.stage[data-source=file][data-status=locked] .status-line{color:var(--ok)}.toast{z-index:3;min-height:var(--target);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);justify-content:center;align-items:center;gap:4px;padding:0 4px 0 16px;display:flex;top:0;left:0;right:0;position:absolute!important}.toast>span{flex:1;min-width:0;font-weight:600}.toast .btn{text-underline-offset:4px;text-decoration:underline}.numeral-box{width:100%;height:calc(var(--numeral-size) * .92);place-items:center;display:grid}.numeral{--ink:var(--text);--amp:.03;--pulse:0;font:800 var(--numeral-size) / 1 var(--font-numeral);font-variant-numeric:tabular-nums;color:var(--ink);transform:scale(calc(1 + var(--amp) * var(--pulse)));filter:brightness(calc(1 + .35 * var(--pulse)));will-change:transform;grid-area:1/1}.numeral[data-count="1"]{--ink:var(--one);--amp:.06}.numeral[data-count="5"]{--ink:var(--five);--amp:.04}.stage[data-status=provisional] .numeral{color:#0000;-webkit-text-stroke:.035em var(--ink)}.stage[data-hidden] .numeral{color:var(--muted)}.stage[data-hidden] .numeral:before{content:""}.stage[data-hidden] .numeral-box:after{content:"Count hidden";color:var(--muted);grid-area:1/1;font-size:1.25rem;font-weight:600}.prompt{text-align:center;flex-direction:column;grid-area:1/1;align-items:center;gap:8px;max-width:100%;padding:0 8px;display:flex}.prompt-main{font-size:clamp(1.75rem,8vw,2.75rem);font-weight:800;line-height:1.1}.prompt-sub{color:var(--muted);font-size:1.0625rem}.prompt[data-error] .prompt-main{color:var(--text);font-size:1.25rem;font-weight:700}.progress{width:min(260px,70%);height:8px;accent-color:var(--one)}.phrase{align-items:flex-end;gap:6px;width:100%;height:48px;display:flex}.cell{--c:var(--text);background:color-mix(in srgb, var(--text) 30%, transparent);border:2px solid #0000;border-radius:8px;flex:1;height:28px}.cell[data-n="1"]{--c:var(--one)}.cell[data-n="5"]{--c:var(--five)}.cell[data-emph]{height:46px}.cell[data-hollow]{border-color:color-mix(in srgb, var(--muted) 70%, transparent);background:0 0}.cell[data-active]{background:var(--c);border-color:var(--c)}.cell[data-hollow][data-active]{background:color-mix(in srgb, var(--c) 35%, transparent)}.clave-row{flex-direction:column;gap:4px;width:100%;display:flex}.clave{gap:6px;width:100%;height:14px;display:flex}.clave-col{flex:1;display:block;position:relative}.clave .dot{background:var(--line);border-radius:50%;width:4px;height:4px;margin:-2px 0 0 -2px;position:absolute;top:50%;left:50%}.clave .dot.and{left:calc(100% + 3px)}.clave .dot[data-hit]{background:var(--clave);width:12px;height:12px;margin:-6px 0 0 -6px}.clave .dot[data-hit][data-now]{filter:brightness(1.35);width:16px;height:16px;box-shadow:0 0 0 3px color-mix(in srgb, var(--clave) 40%, transparent);margin:-8px 0 0 -8px}.clave-controls{align-items:center;gap:12px;display:flex}.clave-label{color:var(--muted)}.clave-heard{color:var(--muted);margin-left:auto}.choice{gap:6px;display:flex}.choice .btn{min-width:56px}.lower{display:block}.fixes-wrap{flex-direction:column;gap:2px;display:flex}.fixes{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.caption{text-align:center;min-height:24px;color:var(--muted)}.dock{background:var(--bg);flex-direction:column;gap:8px;padding:4px 0 2px;display:flex;position:sticky;bottom:0}.transport{grid-template-columns:var(--target) 1fr auto;align-items:center;gap:8px;display:grid}.btn.play{width:var(--target);padding:0}.scrub{height:var(--target);min-width:0;position:relative}.scrub input[type=range]{background:0 0;width:100%;height:100%;margin:0;position:absolute;inset:0}.ticks{pointer-events:none;height:0;position:absolute;top:50%;left:12px;right:12px}.tick{background:color-mix(in srgb, var(--text) 45%, transparent);width:1px;height:18px;position:absolute;top:-9px}.loop-band{background:color-mix(in srgb, var(--one) 45%, transparent);border-radius:4px;height:12px;position:absolute;top:-6px}.time{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right;min-width:5.5em}.practice{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.practice .btn,.fixes .btn{white-space:nowrap;padding:0 6px}input[type=range]{appearance:none;height:var(--target);cursor:pointer;accent-color:var(--one);background:0 0}input[type=range]::-webkit-slider-runnable-track{background:color-mix(in srgb, var(--text) 28%, transparent);border-radius:2px;height:4px}input[type=range]::-moz-range-track{background:color-mix(in srgb, var(--text) 28%, transparent);border-radius:2px;height:4px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--text);border:0;border-radius:50%;width:24px;height:24px;margin-top:-10px}input[type=range]::-moz-range-thumb{background:var(--text);border:0;border-radius:50%;width:24px;height:24px}.band{flex-direction:column;gap:8px;display:flex}.tempo{grid-template-columns:auto var(--target) 1fr var(--target) 3.2em;align-items:center;gap:8px;display:grid}.tempo-label{font-weight:600}.tempo-value{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}.tempo input{width:100%;min-width:0}.instruments{grid-template-columns:1fr;gap:6px;display:grid}@media (min-width:600px){.instruments{grid-template-columns:1fr 1fr}}.instrument{text-align:left;width:100%;min-height:58px;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;grid-template-columns:1fr auto;align-items:center;gap:0 12px;padding:6px 14px;display:grid}.instrument:focus-visible{outline-offset:-3px}.instrument-name{font-weight:700}.instrument .switch-knob{grid-area:1/2}.instrument-line{color:var(--muted);grid-column:1/-1;font-size:.9375rem;line-height:1.25}.instrument[aria-checked=false] .instrument-name{color:var(--muted)}.switch-knob{background:color-mix(in srgb, var(--text) 25%, transparent);border-radius:14px;flex:none;width:48px;height:28px;position:relative}.switch-knob:after{content:"";background:var(--text);border-radius:50%;width:22px;height:22px;position:absolute;top:3px;left:3px}.switch-knob[data-on]{background:var(--ok)}.switch-knob[data-on]:after{background:var(--bg);left:23px}.sheet-root{z-index:20;background:#0006;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{overscroll-behavior:contain;width:min(100%,560px);max-height:82dvh;padding:8px 16px max(16px, env(safe-area-inset-bottom));background:var(--surface);border:1px solid var(--line);border-radius:var(--radius) var(--radius) 0 0;border-bottom:0;overflow-y:auto}.sheet:focus{outline:none}.sheet-head{justify-content:space-between;align-items:center;gap:8px;min-height:56px;display:flex}.sheet-head h2{font-size:1.25rem;font-weight:800}.sheet-body{flex-direction:column;gap:14px;padding-bottom:4px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field-label{color:var(--muted);font-weight:600}.pair{grid-template-columns:1fr 1fr;gap:8px;display:grid}.switch{text-align:left;width:100%;min-height:60px;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;align-items:center;gap:12px;padding:6px 14px;display:flex}.switch:disabled{opacity:.45;cursor:default}.switch-text{flex-direction:column;flex:1;min-width:0;display:flex}.switch-label{font-weight:700}.switch-hint{color:var(--muted);font-size:.9375rem}.options{flex-direction:column;gap:6px;display:flex}.option{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;align-items:center;gap:12px;min-height:56px;padding:6px 14px;display:flex}.option:has(input:checked){border-color:var(--text)}.option:has(input:focus-visible){outline:3px solid var(--text);outline-offset:2px}.option input{width:24px;height:24px;accent-color:var(--one);flex:none;margin:0}.option-text{flex-direction:column;display:flex}.option-hint{color:var(--muted);font-size:.9375rem}.readout{font:800 3.5rem/1 var(--font-numeral);text-align:center;font-variant-numeric:tabular-nums}.slider-row{grid-template-columns:var(--target) 1fr var(--target);align-items:center;gap:8px;display:grid}.slider-row input,.field input[type=range]{width:100%;min-width:0}.readout-small{text-align:center;color:var(--muted);font-variant-numeric:tabular-nums}.big-tap{min-height:112px;font-size:1.25rem}.sentence{font-size:1.0625rem}.menu{border-top:1px solid var(--line);flex-direction:column;display:flex}.menu li{border-bottom:1px solid var(--line)}.menu-item{text-align:left;width:100%;min-height:52px;font:600 16px var(--font);color:var(--text);cursor:pointer;background:0 0;border:0;padding:0 4px}.menu-item:disabled{color:var(--muted);cursor:default}.menu-item:focus-visible{outline-offset:-3px}.facts{flex-direction:column;display:flex}.fact{border-bottom:1px solid var(--line);justify-content:space-between;gap:16px;padding:10px 0;display:flex}.fact dt{color:var(--muted);flex:none}.fact dd{text-align:right;overflow-wrap:anywhere;min-width:0}kbd{font:600 15px var(--font);border:1px solid var(--line);background:var(--bg);border-radius:6px;padding:2px 8px}.big-exit{top:max(8px, env(safe-area-inset-top));right:max(8px, env(safe-area-inset-right));z-index:10;background:var(--surface);position:fixed}.play[data-big]{--numeral-size:min(78vw, 52dvh, 34rem);justify-content:center}.play[data-big] .chrome,.play[data-big] .stage-extra{display:none}.play[data-big] .stage{flex:auto;min-height:0;padding-top:8px}.play[data-big] .phrase{max-width:640px;height:64px}.play[data-big] .cell{height:36px}.play[data-big] .cell[data-emph]{height:60px}@media (orientation:landscape) and (max-height:520px){.play{--numeral-size:min(60dvh, 34rem)}.play .chrome,.play .stage-extra{display:none}.play .stage{flex:auto;min-height:0;padding-top:8px}.play .cell{height:32px}.play .cell[data-emph]{height:52px}}.play[data-lab]{--numeral-size:clamp(8rem, min(40vw, 22dvh), 26rem);gap:6px}.play[data-lab] .stage{flex:none;gap:8px;min-height:0;padding:32px 0 4px}@media (min-width:700px){.screen{max-width:720px}}@media (prefers-reduced-motion:reduce){.numeral{will-change:auto;transform:none}}.card.lead{border-color:var(--one)}.firstrun{border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:10px;padding:14px 16px;display:flex}.firstrun h2{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:1rem;font-weight:700}.steps{flex-direction:column;gap:8px;margin:0;padding:0;font-size:1.125rem;font-weight:600;list-style:none;display:flex}.steps li{align-items:center;gap:12px;display:flex}.step-n{border:2px solid var(--one);border-radius:50%;flex:none;place-items:center;width:32px;height:32px;font-weight:800;display:inline-grid}.firstrun .btn{align-self:flex-start}.update{min-height:var(--target);color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-wrap:wrap;align-items:center;gap:4px;padding:0 14px;display:flex}.update .link{color:var(--text)}.links .share{margin-left:auto}.diag{flex-direction:column;gap:6px;display:flex}.diag h3{margin:0;font-size:1rem;font-weight:700}.chart{width:100%;height:auto;max-height:180px;display:block}.chart .axis{stroke:var(--line);stroke-width:1px}.chart .axis.zero{stroke:var(--muted);stroke-dasharray:3 3}.chart .tick-label{fill:var(--muted);font:600 10px var(--font)}.chart .curve{stroke:var(--clave);stroke-width:2.5px;stroke-linejoin:round;stroke-linecap:round}.chart .dot{fill:var(--one)}.report{width:100%;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);resize:vertical;padding:8px;font:13px/1.4 ui-monospace,monospace}.home-toast .toast{top:auto;left:max(16px, env(safe-area-inset-left));right:max(16px, env(safe-area-inset-right));bottom:max(12px, env(safe-area-inset-bottom));z-index:30;width:min(608px,100% - 32px);margin:0 auto;position:fixed!important}