/* =================== /frequency-beat — SECUENCIADOR EDUCATIVO ===================
   Página aparte (sin menú ni footer del sitio). Pensada primero para celular:
   en vertical la grilla va en dos bloques de 8 pasos; en pantalla ancha, 16 en línea. */
body {
  min-height: 100svh;
  color: var(--color-text);
  overflow-x: visible; /* html ya recorta lo horizontal; así el texto fijo (sticky) funciona */
}

.beat-top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px clamp(16px, 4vw, 40px);
  padding-top: max(14px, env(safe-area-inset-top));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(16, 35, 42, 0.92);
}
.beat-top__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  white-space: nowrap;
}
.beat-top .mp-btn { white-space: nowrap; }
@media (max-width: 420px) {
  .beat-top__brand { gap: 10px; letter-spacing: 0.24em; }
  .beat-top .mp-btn { padding: 7px 12px; font-size: 0.68rem; letter-spacing: 0.14em; }
}

.beat-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 44px) 16px 72px;
  padding-bottom: max(72px, env(safe-area-inset-bottom));
}
.beat-muted { color: var(--color-text-muted); font-size: 0.85rem; }
.beat-kicker {
  margin: 0 0 8px;
  font-size: 0.7rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--color-accent-2);
}

/* ── Bienvenida ───────────────────────────────────── */
.beat-intro {
  max-width: 720px;
  margin: clamp(16px, 7vh, 72px) auto 0;
  text-align: center;
}
.beat-title {
  margin: 0;
  font-size: clamp(1.6rem, 5.28vw, 2.45rem);
  letter-spacing: 0.12em;
  line-height: 1.05;
}
.beat-sub {
  margin: 12px 0 0;
  font-family: var(--font-primary);
  font-size: clamp(0.72rem, 2.6vw, 0.9rem);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.beat-quote {
  margin: clamp(24px, 5vh, 40px) auto 0;
  max-width: 540px;
  font-size: clamp(1.02rem, 3.6vw, 1.2rem);
  line-height: 1.6;
}
.beat-quote:empty { display: none; }
.beat-pick {
  margin: clamp(28px, 6vh, 48px) 0 14px;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.beat-genre-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
@media (min-width: 760px) {
  .beat-genre-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.beat-genre {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 92px;
  padding: 16px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(16, 35, 42, 0.72);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.beat-genre:hover,
.beat-genre:focus-visible {
  border-color: var(--color-accent-2);
  background: rgba(89, 198, 186, 0.08);
}
.beat-genre:active { transform: scale(0.98); }
.beat-genre[aria-busy="true"] { opacity: 0.6; cursor: progress; }
.beat-genre__name {
  font-family: var(--font-primary);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.beat-genre__bpm { font-size: 0.72rem; color: var(--color-text-muted); letter-spacing: 0.12em; }
.beat-sound-note { margin-top: 22px; font-size: 0.78rem; }

/* ── Secuenciador ─────────────────────────────────── */
.beat-seq { display: flex; flex-direction: column; gap: 16px; }

.beat-genres {
  position: relative;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  margin: 0 -16px;
  padding: 0 16px 2px;
}
.beat-genres::-webkit-scrollbar { display: none; }
.beat-chip {
  flex: none;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}
.beat-chip[aria-pressed="true"] {
  border-color: var(--color-accent-2);
  background: rgba(89, 198, 186, 0.14);
  color: var(--color-text);
}
.beat-chip[aria-busy="true"] { opacity: 0.6; }

.beat-transport {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(16, 35, 42, 0.72);
}
.beat-play {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: var(--color-accent-2);
  color: #10232a;
  font-family: var(--font-primary);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  cursor: pointer;
}
.beat-play__icon {
  width: 0;
  height: 0;
  border-left: 11px solid currentColor;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}
.beat-play[aria-pressed="true"] { background: var(--color-text); }
.beat-play[aria-pressed="true"] .beat-play__icon { width: 11px; height: 11px; border: 0; background: currentColor; }

.beat-bpm {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 280px;
}
.beat-bpm__btn {
  width: 38px;
  height: 38px;
  flex: none;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: transparent;
  color: var(--color-text);
  font-size: 1.1rem;
  cursor: pointer;
}
.beat-bpm__read {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  min-width: 82px;
  justify-content: center;
}
.beat-bpm__read output {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  font-variant-numeric: tabular-nums;
}
.beat-bpm__read span { font-size: 0.66rem; letter-spacing: 0.2em; color: var(--color-text-muted); }
.beat-bpm__range {
  flex: 1;
  min-width: 0;
  accent-color: var(--color-accent-2);
  height: 28px;
}
.beat-clear { margin-left: auto; }

@media (max-width: 560px) {
  .beat-play { flex: 1; justify-content: center; }
  .beat-bpm { order: 3; flex-basis: 100%; }
}

/* Grilla */
.beat-grid {
  --label-w: 68px;
  --step-h: 40px;
  display: grid;
  gap: 18px;
}
.beat-block { display: flex; flex-direction: column; gap: 5px; }
.beat-row {
  display: grid;
  grid-template-columns: var(--label-w) minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}
.beat-steps {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 4px;
}

.beat-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  height: var(--step-h);
  padding: 0 6px 0 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-primary);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
}
.beat-label__i {
  display: inline-grid;
  place-items: center;
  width: 17px;
  height: 17px;
  flex: none;
  border: 1px solid rgba(89, 198, 186, 0.6);
  border-radius: 999px;
  color: var(--color-accent-2);
  font-family: var(--font-secondary);
  font-size: 0.62rem;
  letter-spacing: 0;
}
.beat-label:hover .beat-label__i,
.beat-label:focus-visible .beat-label__i { background: rgba(89, 198, 186, 0.18); }
.beat-label--ruler { height: auto; cursor: default; }

.beat-tick {
  text-align: center;
  font-size: 0.62rem;
  color: rgba(242, 242, 255, 0.35);
  transition: color 0.08s linear;
}
.beat-tick.is-beat { color: var(--color-text-muted); font-family: var(--font-primary); }
.beat-tick.is-now { color: var(--color-accent-2); }

.beat-step {
  height: var(--step-h);
  min-width: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
  touch-action: manipulation;
  transition: background 0.08s linear, box-shadow 0.08s linear, border-color 0.08s linear;
}
.beat-step.is-beat { background: rgba(255, 255, 255, 0.085); }
.beat-step:hover { border-color: rgba(89, 198, 186, 0.45); }
.beat-step[aria-pressed="true"] {
  border-color: transparent;
  background: var(--color-accent-2);
  box-shadow: 0 0 12px rgba(89, 198, 186, 0.35);
}
.beat-step.is-now { border-color: rgba(255, 255, 255, 0.35); background: rgba(255, 255, 255, 0.16); }
.beat-step.is-now[aria-pressed="true"] {
  background: #e9fffc;
  box-shadow: 0 0 22px rgba(89, 198, 186, 0.85);
}

/* Pantalla ancha (o celular horizontal): los dos bloques en una sola línea de 16 */
@media (min-width: 700px) {
  .beat-grid { grid-template-columns: 1fr 1fr; gap: 12px; --label-w: 84px; --step-h: 44px; }
  .beat-block[data-half="1"] .beat-row { grid-template-columns: minmax(0, 1fr); }
  .beat-block[data-half="1"] .beat-label { display: none; }
  .beat-label { font-size: 0.68rem; }
}

/* Texto corto debajo de la grilla */
.beat-caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  min-height: 64px;
  padding: 12px 16px;
  border-left: 2px solid var(--color-accent-2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(89, 198, 186, 0.06);
}
/* En celular la grilla es alta: el texto queda pegado abajo de la pantalla, siempre a la vista */
@media (max-width: 699px) {
  .beat-caption {
    position: sticky;
    bottom: 0;
    z-index: 5;
    min-height: 0;
    margin: 0 -16px;
    padding: 12px 16px max(12px, env(safe-area-inset-bottom));
    border-left: 0;
    border-top: 2px solid var(--color-accent-2);
    border-radius: 0;
    background: rgba(8, 14, 22, 0.97);
  }
  .beat-caption p { font-size: 0.88rem; }
}
.beat-caption p { flex: 1 1 260px; margin: 0; font-size: 0.95rem; line-height: 1.5; }
.beat-caption strong {
  margin-right: 6px;
  font-family: var(--font-primary);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--color-accent-2);
}
.beat-caption__more {
  padding: 6px 0;
  border: 0;
  background: none;
  color: var(--color-accent-2);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  cursor: pointer;
}

.beat-cta {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.beat-cta p { margin: 0; color: var(--color-text-muted); font-size: 0.92rem; }

/* ── Explicación: hoja desde abajo (celular) / panel lateral (pantalla ancha) ── */
html:has(.beat-sheet[open]) { overflow: hidden; }
.beat-sheet {
  position: fixed;
  inset: auto 0 0 0;
  width: 100%;
  max-width: none;
  max-height: 86svh;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 22px 22px 0 0;
  background: #17323b;
  color: var(--color-text);
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.5);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.beat-sheet[open] { animation: beat-sheet-up 0.35s cubic-bezier(0.19, 1, 0.22, 1); }
.beat-sheet::backdrop { background: rgba(16, 35, 42, 0.55); backdrop-filter: blur(4px); }
@keyframes beat-sheet-up { from { transform: translateY(40px); opacity: 0; } }

.beat-sheet__panel {
  position: relative;
  padding: 26px 20px max(26px, env(safe-area-inset-bottom));
}
.beat-sheet__panel::before { /* agarradera visual */
  content: "";
  position: absolute;
  top: 9px;
  left: 50%;
  width: 40px;
  height: 4px;
  margin-left: -20px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.2);
}
.beat-sheet__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: transparent;
  color: var(--color-text);
  font-size: 1.2rem;
  cursor: pointer;
}
.beat-sheet__title { margin: 0 0 14px; font-size: 1.5rem; }
.beat-sheet__short {
  margin: 0 0 16px;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--color-accent-2);
}
.beat-sheet__body p { margin: 0 0 12px; line-height: 1.65; color: var(--color-text-muted); }
.beat-sheet__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }

@media (min-width: 760px) {
  .beat-sheet {
    inset: 0 0 0 auto;
    width: min(440px, 100vw);
    height: 100%;
    max-height: none;
    border-radius: 0;
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0.5);
  }
  .beat-sheet[open] { animation-name: beat-sheet-in; }
  .beat-sheet__panel { padding: 56px 32px 32px; }
  .beat-sheet__panel::before { display: none; }
  @keyframes beat-sheet-in { from { transform: translateX(40px); opacity: 0; } }
}

@media (prefers-reduced-motion: reduce) {
  .beat-sheet[open] { animation: none; }
}

/* =====================================================================
   SKIN "ABLETON" — solo el secuenciador (.beat-seq)
   Grises planos como Live, encabezados de pista con color de clip, regla
   de compás, play verde, cabezal naranja y la ayuda como la Info View.
   ===================================================================== */
.beat-seq {
  --abl-bg: #1b1b1b;        /* fondo de la ventana */
  --abl-panel: #262626;     /* paneles */
  --abl-panel-2: #303030;
  --abl-cell: #3a3a3a;      /* casillero */
  --abl-cell-alt: #333333;  /* casillero en tiempos 2 y 4 (sombreado alterno) */
  --abl-line: #121212;
  --abl-text: #d6d6d6;
  --abl-muted: #8f8f8f;
  --abl-accent: #ff9f2e;    /* naranja de selección / cabezal */
  --abl-play: #3fd46a;      /* verde del play */
  --clip-0: #ff5a4f; --clip-1: #ffa62b; --clip-2: #f4e04d; --clip-3: #7fe36a;
  --clip-4: #3ccfd6; --clip-5: #5b8cff; --clip-6: #b880ff; --clip-7: #ff7ac8;
  gap: 0;
  padding: 0;
  border: 1px solid var(--abl-line);
  border-radius: 6px;
  background: var(--abl-bg);
  color: var(--abl-text);
  font-family: "Helvetica Neue", Arial, var(--font-secondary), sans-serif;
  overflow: clip; /* clip (no hidden) para que la ayuda "sticky" siga pegada abajo en celular */
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

/* Géneros = pestañas / escenas */
.beat-seq .beat-genres {
  margin: 0;
  padding: 8px;
  gap: 4px;
  background: var(--abl-panel);
  border-bottom: 1px solid var(--abl-line);
}
.beat-seq .beat-chip {
  padding: 7px 12px;
  border: 1px solid var(--abl-line);
  border-radius: 2px;
  background: var(--abl-panel-2);
  color: var(--abl-muted);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
}
.beat-seq .beat-chip[aria-pressed="true"] {
  border-color: var(--abl-line);
  background: var(--abl-accent);
  color: #1b1b1b;
}

/* Transporte = barra de control de Live */
.beat-seq .beat-transport {
  gap: 8px;
  padding: 8px;
  border: 0;
  border-bottom: 1px solid var(--abl-line);
  border-radius: 0;
  background: var(--abl-panel);
}
.beat-seq .beat-play {
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--abl-line);
  border-radius: 2px;
  background: var(--abl-panel-2);
  color: var(--abl-text);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.beat-seq .beat-play[aria-pressed="true"] { background: var(--abl-play); color: #102414; }
.beat-seq .beat-play[aria-pressed="true"] .beat-play__icon { background: currentColor; }
.beat-seq .beat-bpm { gap: 4px; }
.beat-seq .beat-bpm__btn {
  width: 30px;
  height: 30px;
  border: 1px solid var(--abl-line);
  border-radius: 2px;
  background: var(--abl-panel-2);
  color: var(--abl-text);
  font-size: 0.95rem;
}
.beat-seq .beat-bpm__read {
  min-width: 96px;
  padding: 5px 8px;
  border: 1px solid var(--abl-line);
  border-radius: 2px;
  background: #121212;
  justify-content: center;
}
.beat-seq .beat-bpm__read output {
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--abl-accent);
}
.beat-seq .beat-bpm__read span { font-size: 0.62rem; letter-spacing: 0.06em; color: var(--abl-muted); }
.beat-seq .beat-bpm__range { accent-color: var(--abl-accent); }
.beat-seq .beat-clear {
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid var(--abl-line);
  border-radius: 2px;
  background: var(--abl-panel-2);
  color: var(--abl-text);
  font-family: inherit;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.beat-seq .beat-clear:hover { background: #3a3a3a; }

/* Cabecera del clip (como la barra de título de un clip MIDI) */
.beat-clip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--clip-1);
  color: #1b1b1b;
  font-size: 0.74rem;
  font-weight: 700;
}
.beat-clip__led { width: 8px; height: 8px; border-radius: 1px; background: #1b1b1b; opacity: 0.75; }
.beat-clip__len { margin-left: auto; font-weight: 500; opacity: 0.75; }

/* Grilla = editor de notas */
.beat-seq .beat-grid {
  --step-h: 34px;
  gap: 0;
  padding: 0;
  background: var(--abl-line);
}
.beat-seq .beat-block { gap: 1px; background: var(--abl-line); }
.beat-seq .beat-row { gap: 1px; background: var(--abl-line); }
.beat-seq .beat-steps { gap: 1px; }

/* Color de clip por fila (la 1ª es la regla), sin estilos inline: la página tiene CSP */
.beat-seq .beat-block > .beat-row:nth-child(8n + 2) { --clip: var(--clip-0); }
.beat-seq .beat-block > .beat-row:nth-child(8n + 3) { --clip: var(--clip-1); }
.beat-seq .beat-block > .beat-row:nth-child(8n + 4) { --clip: var(--clip-2); }
.beat-seq .beat-block > .beat-row:nth-child(8n + 5) { --clip: var(--clip-3); }
.beat-seq .beat-block > .beat-row:nth-child(8n + 6) { --clip: var(--clip-4); }
.beat-seq .beat-block > .beat-row:nth-child(8n + 7) { --clip: var(--clip-5); }
.beat-seq .beat-block > .beat-row:nth-child(8n + 8) { --clip: var(--clip-6); }
.beat-seq .beat-block > .beat-row:nth-child(8n + 9) { --clip: var(--clip-7); }

/* Encabezado de pista: tira de color + nombre, como en Live */
.beat-seq .beat-label {
  position: relative;
  height: var(--step-h);
  padding: 0 6px 0 12px;
  background: var(--abl-panel-2);
  color: var(--abl-text);
  font-family: inherit;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.beat-seq .beat-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--clip, var(--abl-accent));
}
.beat-seq .beat-label__i {
  width: 15px;
  height: 15px;
  border: 1px solid #555;
  border-radius: 2px;
  color: var(--abl-muted);
  font-size: 0.58rem;
  font-weight: 700;
}
.beat-seq .beat-label:hover .beat-label__i,
.beat-seq .beat-label:focus-visible .beat-label__i { background: var(--abl-accent); border-color: var(--abl-accent); color: #1b1b1b; }
.beat-seq .beat-label--ruler { height: 20px; background: var(--abl-panel); }
.beat-seq .beat-label--ruler::before { display: none; }

/* Regla de compás */
.beat-seq .beat-row--ruler .beat-steps { background: var(--abl-panel); }
.beat-seq .beat-tick {
  height: 20px;
  padding-left: 3px;
  border-left: 1px solid #444;
  background: var(--abl-panel);
  color: var(--abl-muted);
  font-family: inherit;
  font-size: 0.6rem;
  line-height: 20px;
  text-align: left;
}
.beat-seq .beat-tick.is-beat { border-left-color: #8a8a8a; color: var(--abl-text); font-family: inherit; }
.beat-seq .beat-tick.is-now { background: var(--abl-accent); color: #1b1b1b; }

/* Casilleros: sombreado alterno por tiempo, notas del color de la pista */
.beat-seq .beat-step {
  border: 0;
  border-radius: 0;
  background: var(--abl-cell);
  transition: background 0.06s linear, filter 0.06s linear;
}
.beat-seq .beat-steps > .beat-step:nth-child(n+5):nth-child(-n+8):not([aria-pressed="true"]):not(.is-now):not(:hover) { background: var(--abl-cell-alt); }
.beat-seq .beat-step.is-beat { box-shadow: inset 1px 0 0 #555; }
.beat-seq .beat-step:hover { background: #474747; }
.beat-seq .beat-step[aria-pressed="true"] {
  background: var(--clip, var(--abl-accent));
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
}
.beat-seq .beat-step.is-now { background: #4d4d4d; }
.beat-seq .beat-step.is-now[aria-pressed="true"] {
  background: var(--clip, var(--abl-accent));
  filter: brightness(1.35);
  box-shadow: inset 0 0 0 2px #fff;
}

@media (min-width: 700px) {
  .beat-seq .beat-grid { gap: 1px; --step-h: 38px; }
}

/* Ayuda = Info View de Live (abajo a la izquierda) */
.beat-seq .beat-caption {
  margin: 0;
  padding: 10px 12px;
  border: 0;
  border-top: 1px solid var(--abl-line);
  border-radius: 0;
  background: var(--abl-panel);
}
.beat-seq .beat-caption p { font-size: 0.85rem; color: var(--abl-text); }
.beat-seq .beat-caption strong { font-family: inherit; font-size: 0.8rem; font-weight: 700; letter-spacing: 0; color: var(--abl-accent); }
.beat-seq .beat-caption__more { color: var(--abl-accent); font-family: inherit; font-weight: 700; letter-spacing: 0.04em; }
@media (max-width: 699px) {
  .beat-seq .beat-caption { margin: 0; border-top: 1px solid var(--abl-accent); background: #1f1f1f; }
}

.beat-seq .beat-cta {
  margin: 0;
  padding: 14px 12px;
  border-top: 1px solid var(--abl-line);
  background: var(--abl-bg);
}
.beat-seq .beat-cta p { color: var(--abl-muted); font-size: 0.85rem; }

/* Panel de explicación con los mismos grises */
.beat-sheet { background: #262626; color: #d6d6d6; }
.beat-sheet__short { color: #ff9f2e; }
.beat-sheet__body p { color: #a8a8a8; }
.beat-sheet__close { border-radius: 2px; border-color: #121212; background: #303030; }
@media (max-width: 699px) {
  .beat-seq .beat-grid { --label-w: 74px; }
  .beat-seq .beat-label { padding: 0 4px 0 9px; font-size: 0.6rem; }
  .beat-seq .beat-label__i { width: 13px; height: 13px; font-size: 0.52rem; }
}