:root{--fondo:#0d0f13;--superficie:#171a21;--superficie-alta:#212632;--borde:#2c3240;--texto:#f2f4f8;--texto-suave:#98a1b3;--acento:#f2a33c;--acento-oscuro:#b9741d;--ok:#56c271;--aviso:#e8b53f;--error:#ef6b6b;--radio:16px;--toque-min:64px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,button,a,label,input,select,summary,.lienzo,.hoja{touch-action:manipulation}html,body{background:var(--fondo);min-height:100%;color:var(--texto);overscroll-behavior:none;-webkit-text-size-adjust:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,sans-serif;font-size:17px;line-height:1.45}button{-webkit-user-select:none;user-select:none;font:inherit;color:inherit}#app{min-height:100dvh;padding:calc(env(safe-area-inset-top) + 20px) calc(env(safe-area-inset-right) + 18px) calc(env(safe-area-inset-bottom) + 24px) calc(env(safe-area-inset-left) + 18px);flex-direction:column;gap:20px;max-width:820px;margin:0 auto;display:flex}.encabezado h1{letter-spacing:-.5px;margin:0;font-size:30px}.encabezado p{color:var(--texto-suave);margin:4px 0 0;font-size:15px}.tarjeta{background:var(--superficie);border:1px solid var(--borde);border-radius:var(--radio);padding:18px}.tarjeta h2{color:var(--texto-suave);text-transform:uppercase;letter-spacing:.6px;margin:0 0 12px;font-size:18px;font-weight:600}.boton{width:100%;color:var(--texto);min-height:var(--toque-min);border:1px solid var(--borde);border-radius:var(--radio);background:var(--superficie-alta);cursor:pointer;padding:14px 18px;font-size:19px;font-weight:600;transition:transform 60ms,background .15s}.boton:active{background:#2b3140;transform:scale(.98)}.boton--principal{background:var(--acento);border-color:var(--acento-oscuro);color:#241503;min-height:78px;font-size:21px}.boton--principal:active{background:var(--acento-oscuro)}.boton[disabled]{opacity:.45;cursor:default}.boton[disabled]:active{transform:none}.estado{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.estado li{color:var(--texto-suave);align-items:flex-start;gap:10px;font-size:15px;display:flex}.punto{background:var(--texto-suave);border-radius:50%;flex:none;width:10px;height:10px;margin-top:7px}.punto--ok{background:var(--ok)}.punto--aviso{background:var(--aviso)}.punto--error{background:var(--error)}.estado strong{color:var(--texto);font-weight:600}.modulos{grid-template-columns:1fr;gap:12px;display:grid}@media (min-width:620px){.modulos{grid-template-columns:1fr 1fr}}.modulo{text-align:left;flex-direction:column;gap:2px;display:flex}.modulo small{color:var(--texto-suave);font-size:13px;font-weight:500}.pie{color:var(--texto-suave);text-align:center;margin-top:auto;font-size:13px}.nota{color:var(--texto-suave);margin:14px 0 0;font-size:15px}.tarjeta h2+.nota{margin-top:-4px;margin-bottom:14px}.detalle{border-top:1px solid var(--borde);margin-top:14px;padding-top:6px}.detalle summary{cursor:pointer;min-height:48px;color:var(--texto-suave);align-items:center;font-size:15px;list-style:none;display:flex}.detalle summary::-webkit-details-marker{display:none}.detalle summary:before{content:"▸";margin-right:8px;transition:transform .15s}.detalle[open] summary:before{transform:rotate(90deg)}.detalle .estado{padding:4px 0 12px}.barra{align-items:center;gap:12px;display:flex}.barra__volver{white-space:nowrap;min-height:48px;color:var(--acento);cursor:pointer;background:0 0;border:none;flex:none;padding:8px 14px 8px 8px;font-size:17px;font-weight:600}.barra__titulo{min-width:0;font-size:20px;font-weight:700;line-height:1.2}@media (max-width:420px){.barra__titulo{font-size:17px}}.practica{flex-direction:column;gap:16px;display:flex}.bpm{justify-content:space-between;align-items:center;gap:6px;display:flex}.bpm__paso{border:1px solid var(--borde);background:var(--superficie-alta);cursor:pointer;border-radius:14px;flex:none;min-width:50px;min-height:56px;font-size:18px;font-weight:700}.bpm__paso:active{background:#2b3140}.bpm__valor{text-align:center;flex:auto;min-width:0;padding:0 6px;line-height:1}.bpm__valor strong{font-variant-numeric:tabular-nums;letter-spacing:-2px;font-size:clamp(34px,11vw,64px);font-weight:700;display:block}.bpm__valor small{color:var(--texto-suave);letter-spacing:1px;margin-top:4px;font-size:13px;display:block}.rango{width:100%;height:40px;accent-color:var(--acento);background:0 0}.pulsos{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px 14px;min-height:52px;display:flex}.grupo{align-items:center;display:flex}.marca{border:1px solid var(--borde);background:var(--superficie-alta);color:var(--texto-suave);border-radius:50%;flex:none;justify-content:center;align-items:center;transition:background 50ms linear,color 50ms linear;display:flex}.marca--pulso{width:46px;height:46px;font-size:18px;font-weight:700}.marca--sub{width:24px;height:24px;font-size:11px;font-weight:600}.marca--activa{background:var(--acento);border-color:var(--acento);color:#241503}.grupo:first-child .marca--pulso{border-color:var(--acento-oscuro)}.leyenda{text-align:center;color:var(--texto-suave);margin:-6px 0 0;font-size:14px}.acciones{gap:12px;display:flex}.acciones .boton--principal{flex:2}.acciones #tap{flex:1}.boton--parar{background:var(--error);color:#2a0a0a;border-color:#b64a4a}.campos{flex-direction:column;gap:4px;padding-bottom:8px;display:flex}.campos--sangria{border-left:2px solid var(--borde);margin:2px 0 10px;padding-left:14px}.campo{flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:12px;min-height:56px;display:flex}.campo:has(.rango){flex-wrap:wrap}.campo>span{flex:auto;min-width:0;font-size:16px}.campo input[type=checkbox],.campo select,.campo input[type=number]{flex:none}.campo small{color:var(--texto-suave);font-size:13px;font-weight:400;display:block}.campo--apagado{opacity:.45}.campo select,.campo input[type=number]{border:1px solid var(--borde);background:var(--superficie-alta);min-width:96px;min-height:48px;color:var(--texto);border-radius:12px;padding:8px 12px;font-size:17px}.campo input[type=checkbox]{width:30px;height:30px;accent-color:var(--acento)}.campo .rango{flex-basis:100%}[hidden]{display:none!important}.hoja{background:#fbfbfa;border-radius:12px;margin-top:12px;padding:6px 2px;overflow-x:auto}.hoja svg{max-width:100%;height:auto;display:block}.hoja .sonando path,.hoja .sonando rect,.hoja .sonando text{fill:var(--acento-oscuro);stroke:var(--acento-oscuro)}.estado-ejercicio{color:var(--texto-suave);min-height:20px;margin:10px 0 0;font-size:14px}.modulo .nivel{color:var(--acento);letter-spacing:1px}.boton--activo{border-color:var(--acento);color:var(--acento)}a.boton{align-items:center;text-decoration:none;display:flex}a.modulo{flex-direction:column;justify-content:center;align-items:flex-start}a.barra__volver{align-items:center;text-decoration:none;display:flex}.cargando{text-align:center;color:#6b7280;margin:0;padding:28px 12px;font-size:14px}#app.app--completa{gap:0;max-width:none;height:100dvh;padding:0;overflow:hidden}.barra-ejercicio{padding:calc(env(safe-area-inset-top) + 8px) calc(env(safe-area-inset-right) + 8px) 8px calc(env(safe-area-inset-left) + 8px);background:var(--superficie);border-bottom:1px solid var(--borde);align-items:center;gap:14px;display:flex}.icono{width:36px;height:42px;color:var(--texto-suave);cursor:pointer;background:0 0;border:none;flex:none;justify-content:center;align-items:center;text-decoration:none;display:flex}.icono svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:21px;height:21px}.icono:active{color:var(--texto)}.icono--activo{color:var(--acento)}.icono--discreto{width:26px}.tocar{background:var(--acento);color:#241503;cursor:pointer;border:none;border-radius:50%;flex:none;justify-content:center;align-items:center;width:44px;height:44px;transition:transform 60ms,background .15s;display:flex}.tocar svg{fill:none;stroke:currentColor;stroke-width:1.8px;width:20px;height:20px}.tocar:active{transform:scale(.94)}.tocar--parar{background:var(--error);color:#2a0a0a}.tocar--cargando{opacity:.5}.tempo{flex:1;justify-content:center;align-items:center;gap:5px;min-width:0;display:flex}.tempo__paso{min-width:30px;height:42px;color:var(--texto-suave);cursor:pointer;background:0 0;border:none;flex:none;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:flex}.tempo__paso:active{color:var(--acento)}.tempo__valor{flex:none;justify-content:center;align-items:baseline;gap:3px;min-width:62px;padding:0 5px;line-height:1;display:flex}.tempo__valor strong{font-variant-numeric:tabular-nums;font-size:22px;font-weight:700}.tempo__valor small{letter-spacing:.5px;color:var(--texto-suave);font-size:10px}.lienzo{-webkit-overflow-scrolling:touch;flex:1;align-items:center;min-height:0;padding:8px;display:flex;overflow:auto hidden}.app--completa .hoja{flex:none;align-items:center;width:max-content;min-width:100%;margin:0;padding:12px 14px;display:flex;overflow:visible}.app--completa .hoja svg{flex:none;max-width:none}.pie-ejercicio{padding:10px calc(env(safe-area-inset-right) + 14px) calc(env(safe-area-inset-bottom) + 12px) calc(env(safe-area-inset-left) + 14px);background:var(--superficie);border-top:1px solid var(--borde);justify-content:center;align-items:center;gap:22px;display:flex}.icono--texto{letter-spacing:.3px;flex-direction:column;gap:3px;width:auto;min-width:62px;height:auto;padding:4px 6px;font-size:11px}.icono--texto[disabled]{opacity:.35}.pie-ejercicio .tocar{width:62px;height:62px}.pie-ejercicio .tocar svg{width:26px;height:26px}.app--completa .estado-ejercicio{text-align:center;justify-content:center;align-items:center;gap:8px;margin:0;padding:6px 14px 0;display:flex}.compas{background:var(--superficie-alta);border:1px solid var(--borde);color:var(--texto-suave);letter-spacing:.2px;border-radius:5px;flex:none;padding:0 5px;font-size:11px;font-weight:600}.panel{background:var(--superficie);width:min(560px,100%);max-height:86dvh;color:var(--texto);border:none;border-radius:20px 20px 0 0;margin:auto auto 0;padding:0;overflow:hidden}.panel::backdrop{background:#0009}.panel__barra{border-bottom:1px solid var(--borde);justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;font-size:17px;display:flex}.panel__cuerpo{padding:4px 16px calc(env(safe-area-inset-bottom) + 20px);max-height:calc(86dvh - 64px);overflow-y:auto}.panel__titulo{text-transform:uppercase;letter-spacing:.6px;color:var(--texto-suave);margin:18px 0 8px;font-size:14px}.leyenda{flex-wrap:wrap;gap:10px;display:flex}.leyenda__fila{background:var(--superficie-alta);border:1px solid var(--borde);color:var(--texto);text-align:left;cursor:pointer;border-radius:14px;flex:140px;align-items:center;gap:10px;padding:8px;font-size:14px;display:flex}.leyenda__fila:active{border-color:var(--acento)}.leyenda__fila--sonando{border-color:var(--acento);background:color-mix(in srgb, var(--acento) 16%, var(--superficie-alta))}.leyenda__dibujo{background:#fbfbfa;border-radius:10px;flex:none;padding:4px;line-height:0}.leyenda__dibujo svg{display:block}.leyenda__nombre{flex:1;min-width:0}.letrero-mano{fill:#1f2937;font:700 11px system-ui,-apple-system,sans-serif}.letrero-conteo{fill:#9aa3b2;font:400 11px system-ui,-apple-system,sans-serif}.hoja .letrero-mano.sonando,.hoja .letrero-conteo.sonando{fill:var(--acento-oscuro);font-weight:700}.numero-compas{fill:#7b1220;stroke:#7b1220;stroke-width:.6px;text-anchor:start;font:700 12px system-ui,-apple-system,sans-serif}.leccion__titulo{letter-spacing:-.3px;margin:0;font-size:24px;line-height:1.25}.leccion__texto p{color:var(--texto);margin:0 0 12px;font-size:16px;line-height:1.6}.leccion__texto p:last-child{margin-bottom:0}.tarjeta>.hoja{margin-bottom:4px}.tarjeta .boton+.nota{margin-top:10px}.figuras{flex-direction:column;gap:12px;display:flex}.figura{background:var(--superficie-alta);border:1px solid var(--borde);border-radius:14px;padding:12px}.figura__cabecera h2{margin:0;font-size:17px}.figura__cabecera p{color:var(--texto-suave);margin:2px 0 10px;font-size:13px}.figura__dibujos{flex-wrap:wrap;gap:10px;display:flex}.figura__caja{border:1px solid var(--borde);color:var(--texto);font:inherit;text-align:left;cursor:pointer;background:0 0;border-radius:12px;flex:130px;align-items:center;gap:10px;padding:6px;display:flex}.figura__caja small{flex:1;min-width:0;font-size:13px}.figura__parar{width:24px;height:24px;color:var(--acento);opacity:0;flex:none;margin-right:4px;transition:opacity .12s}.figura__caja--sonando .figura__parar{opacity:1}.figura__caja--muda{cursor:default}.figura__caja--sonando{border-color:var(--acento);background:color-mix(in srgb, var(--acento) 16%, var(--superficie-alta))}.figura__lienzo{background:#fbfbfa;border-radius:10px;flex:none;line-height:0;display:block}.figura__lienzo svg{display:block}.campo{box-sizing:border-box;background:var(--superficie-alta);border:1px solid var(--borde);width:100%;color:var(--texto);font:inherit;border-radius:12px;margin-bottom:10px;padding:10px 12px}.taller__barra{color:var(--texto-suave);justify-content:center;align-items:center;gap:10px;margin:10px 0;font-size:14px;display:flex}.boton--chico{width:auto;margin:0;padding:6px 12px;font-size:14px}.taller__foto{flex-direction:column;gap:8px;display:flex}.taller__imagen{object-fit:contain;object-position:top;background:#fbfbfa;border-radius:12px;width:100%;max-height:44vh}.rejilla{flex-direction:column;gap:4px;display:flex;overflow-x:auto}.rejilla__fila{align-items:center;gap:8px;display:flex}.rejilla__nombre{width:92px;color:var(--texto-suave);text-align:right;text-overflow:ellipsis;white-space:nowrap;flex:none;font-size:12px;overflow:hidden}.rejilla__casillas{gap:2px;display:flex}.casilla{background:var(--superficie-alta);border:1px solid var(--borde);cursor:pointer;border-radius:4px;flex:none;width:18px;height:30px;padding:0}.casilla--tiempo{border-left-color:var(--texto-suave)}.casilla--on{background:var(--acento);border-color:var(--acento)}.piezas{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.pieza{background:var(--superficie-alta);border:1px solid var(--borde);border-radius:10px;align-items:center;gap:6px;padding:6px 10px;font-size:13px;display:flex}