/* ==========================================================================
   Módulos de prática: Click, Afinador, Transpose, Grooves, MultiTracks, Extensão.
   Tudo escopado por .mp-* / .page-* para não vazar em outras páginas.
   ========================================================================== */

.mp-page {
  --mp-bg: #060a13;
  --mp-bg2: #0b121c;
  --mp-line: rgba(238, 246, 255, 0.1);
  --mp-line2: rgba(238, 246, 255, 0.18);
  --mp-acc: #c4b5fd;
  --mp-acc2: #a78bfa;
  --mp-acc-rgb: 167, 139, 250;
}
.mp-violet { --mp-acc: #c4b5fd; --mp-acc2: #a78bfa; --mp-acc-rgb: 167, 139, 250; }
.mp-green { --mp-acc: #86efac; --mp-acc2: #34d399; --mp-acc-rgb: 52, 211, 153; }
.mp-orange { --mp-acc: #fdba74; --mp-acc2: #fb923c; --mp-acc-rgb: 251, 146, 60; }
.mp-cyan { --mp-acc: #67e8f9; --mp-acc2: #22d3ee; --mp-acc-rgb: 34, 211, 238; }

/* ---------- peças comuns ---------- */
.mp-page .mp-kicker {
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mp-acc);
}
.mp-round {
  appearance: none;
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--mp-line2);
  background: rgba(238, 246, 255, 0.05);
  color: var(--ink);
  font: inherit;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.12s;
}
.mp-round:hover { border-color: rgba(var(--mp-acc-rgb), 0.6); background: rgba(var(--mp-acc-rgb), 0.12); }
.mp-round:active { transform: scale(0.94); }

.mp-range {
  --pct: 50%;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 28px;
  background: transparent;
  cursor: pointer;
  margin: 0;
  padding: 0;
  border: 0;
}
.mp-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--mp-acc2), var(--mp-acc)) 0 / var(--pct) 100% no-repeat,
    rgba(238, 246, 255, 0.1);
}
.mp-range::-moz-range-track { height: 6px; border-radius: 999px; background: rgba(238, 246, 255, 0.1); }
.mp-range::-moz-range-progress { height: 6px; border-radius: 999px; background: var(--mp-acc2); }
.mp-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin-top: -7px;
  border-radius: 999px;
  background: #f4fbff;
  border: 3px solid var(--mp-acc2);
  box-shadow: 0 0 0 4px rgba(var(--mp-acc-rgb), 0.18), 0 4px 10px rgba(0, 0, 0, 0.4);
  transition: transform 0.12s;
}
.mp-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #f4fbff;
  border: 3px solid var(--mp-acc2);
}
.mp-range:active::-webkit-slider-thumb { transform: scale(1.15); }
.mp-range:focus-visible { outline: 2px solid rgba(var(--mp-acc-rgb), 0.6); outline-offset: 4px; border-radius: 8px; }

.mp-switches { display: flex; flex-wrap: wrap; gap: 0.6rem 1.25rem; }
.mp-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--ink);
  user-select: none;
}
.mp-switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.mp-switch i {
  position: relative;
  flex: 0 0 auto;
  width: 2.4rem;
  height: 1.35rem;
  border-radius: 999px;
  background: rgba(238, 246, 255, 0.12);
  border: 1px solid var(--mp-line2);
  transition: background 0.2s, border-color 0.2s;
}
.mp-switch i::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(1.35rem - 6px);
  height: calc(1.35rem - 6px);
  border-radius: 999px;
  background: #cbd5e1;
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1), background 0.2s;
}
.mp-switch input:checked + i { background: rgba(var(--mp-acc-rgb), 0.35); border-color: rgba(var(--mp-acc-rgb), 0.7); }
.mp-switch input:checked + i::after { transform: translateX(1.05rem); background: #fff; }
.mp-switch input:focus-visible + i { outline: 2px solid rgba(var(--mp-acc-rgb), 0.7); outline-offset: 2px; }

.mp-kbd-hint { margin: 0; font-size: 0.8rem; color: var(--muted); line-height: 1.9; }
.mp-page kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0.05em 0.45em;
  margin: 0 0.1em;
  border-radius: 6px;
  border: 1px solid var(--mp-line2);
  border-bottom-width: 2px;
  background: rgba(238, 246, 255, 0.05);
  font: 600 0.74rem/1.5 var(--font);
  color: var(--ink);
  text-align: center;
}

/* ==========================================================================
   CLICK
   ========================================================================== */
.mp-click.click-panel {
  padding: clamp(1.1rem, 3vw, 2rem);
  background:
    radial-gradient(600px 380px at 22% 18%, rgba(167, 139, 250, 0.13), transparent 62%),
    radial-gradient(500px 300px at 100% 100%, rgba(34, 211, 238, 0.06), transparent 60%),
    linear-gradient(180deg, #0b121c, #060a13);
}
.mp-click-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: center;
}
.mp-click-stage { display: grid; justify-items: center; gap: 0.75rem; min-width: 0; }

.mp-click-dial {
  --beat-ms: 500ms;
  position: relative;
  width: min(320px, 78vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.mp-click-ring { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.mp-ring-seg {
  fill: none;
  stroke: rgba(167, 139, 250, 0.16);
  stroke-width: 12;
  stroke-linecap: round;
  transition: stroke 0.25s ease, stroke-width 0.25s ease;
}
.mp-ring-seg[data-level="2"] { stroke: rgba(196, 181, 253, 0.34); }
.mp-ring-seg[data-level="0"] { stroke: rgba(238, 246, 255, 0.06); stroke-dasharray: 2 8; }
.mp-ring-seg.is-on {
  stroke: #c4b5fd;
  stroke-width: 16;
  transition: stroke 0.02s, stroke-width 0.02s;
  filter: drop-shadow(0 0 10px rgba(167, 139, 250, 0.75));
}
.mp-ring-seg.is-on[data-level="2"] { stroke: #fbbf24; filter: drop-shadow(0 0 12px rgba(251, 191, 36, 0.7)); }
.mp-ring-seg.is-on[data-level="0"] { stroke: rgba(238, 246, 255, 0.35); filter: none; }
.mp-ring-inner { fill: rgba(6, 10, 19, 0.85); stroke: rgba(238, 246, 255, 0.07); stroke-width: 1; }

.mp-click-pulse {
  position: absolute;
  inset: 13%;
  border-radius: 50%;
  border: 2px solid rgba(196, 181, 253, 0.55);
  opacity: 0;
  pointer-events: none;
}
.mp-click-pulse.is-hit { animation: mp-pulse 0.42s cubic-bezier(0.2, 0.7, 0.3, 1) forwards; }
.mp-click-pulse.is-strong { border-color: rgba(251, 191, 36, 0.8); }
@keyframes mp-pulse {
  0% { opacity: 0.9; transform: scale(0.92); }
  100% { opacity: 0; transform: scale(1.22); }
}
.mp-click-readout {
  position: relative;
  display: grid;
  justify-items: center;
  line-height: 1;
  text-align: center;
}
.mp-click-bpm {
  font-family: var(--display);
  font-size: clamp(3.4rem, 15vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: #f4fbff;
  font-variant-numeric: tabular-nums;
}
.mp-click-unit {
  margin-top: 0.15rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--muted);
}
.mp-click-tempo {
  margin-top: 0.55rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(167, 139, 250, 0.35);
  background: rgba(167, 139, 250, 0.1);
  color: #c4b5fd;
  font-family: var(--display);
  font-style: italic;
  font-size: 0.92rem;
}
.mp-click-count {
  position: absolute;
  inset: -0.5rem 0 auto;
  margin: auto;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-size: clamp(4.5rem, 18vw, 6.5rem);
  font-weight: 700;
  color: #fbbf24;
  text-shadow: 0 0 40px rgba(251, 191, 36, 0.45);
}
.mp-click-dial.is-counting .mp-click-bpm,
.mp-click-dial.is-counting .mp-click-unit,
.mp-click-dial.is-counting .mp-click-tempo { opacity: 0; }
.mp-click-count.is-pop { animation: mp-count 0.5s cubic-bezier(0.2, 0.8, 0.3, 1); }
@keyframes mp-count {
  from { transform: scale(1.35); opacity: 0.2; }
  to { transform: scale(1); opacity: 1; }
}

.mp-click-pads.click-visual {
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.25rem 0 0;
  max-width: 100%;
}
.mp-click-pads .click-beat {
  appearance: none;
  position: relative;
  width: 2.9rem;
  height: 3.6rem;
  border-radius: 14px;
  border: 1px solid rgba(196, 181, 253, 0.28);
  background: rgba(167, 139, 250, 0.08);
  color: var(--muted);
  cursor: pointer;
  display: grid;
  align-content: end;
  justify-items: center;
  padding: 0 0 0.35rem;
  font: 700 0.78rem/1 var(--font);
  transform: none;
  transition: background 0.12s, border-color 0.2s, transform 0.08s;
}
.mp-click-pads .click-beat i {
  position: absolute;
  left: 22%;
  right: 22%;
  bottom: 1.45rem;
  height: 45%;
  border-radius: 6px;
  background: rgba(196, 181, 253, 0.4);
  transition: height 0.2s cubic-bezier(0.22, 1, 0.36, 1), background 0.2s;
}
.mp-click-pads .click-beat[data-level="2"] i { height: 58%; background: linear-gradient(180deg, #fbbf24, #f59e0b); }
.mp-click-pads .click-beat[data-level="1"] i { height: 34%; }
.mp-click-pads .click-beat[data-level="0"] i { height: 4px; background: rgba(238, 246, 255, 0.2); }
.mp-click-pads .click-beat[data-level="0"] { border-style: dashed; opacity: 0.7; }
.mp-click-pads .click-beat:hover { border-color: rgba(196, 181, 253, 0.6); }
.mp-click-pads .click-beat.is-on {
  background: rgba(167, 139, 250, 0.3);
  border-color: #c4b5fd;
  color: #fff;
  transform: translateY(-2px);
  transition: background 0.02s, transform 0.02s;
}
.mp-click-pads-hint { margin: 0; font-size: 0.8rem; color: var(--muted); text-align: center; }
.mp-click-bar {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(238, 246, 255, 0.4);
  font-variant-numeric: tabular-nums;
}
.mp-click.click-panel .click-form.is-playing .mp-click-bar { color: #c4b5fd; }

.mp-click-controls { display: grid; gap: 1rem; min-width: 0; }
.mp-click-bpmrow { display: flex; align-items: flex-end; gap: 0.6rem; }
.mp-click-bpmfield { display: grid; gap: 0.3rem; flex: 1 1 auto; min-width: 0; }
.mp-click-bpmfield input {
  width: 100%;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.mp-tap {
  appearance: none;
  flex: 0 0 auto;
  min-width: 6.2rem;
  height: 2.75rem;
  padding: 0 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(251, 191, 36, 0.45);
  background: rgba(251, 191, 36, 0.1);
  color: #fde68a;
  cursor: pointer;
  display: grid;
  place-items: center;
  line-height: 1.05;
  font: inherit;
  transition: background 0.15s, transform 0.08s;
}
.mp-tap span { font-weight: 800; font-size: 0.95rem; letter-spacing: 0.06em; text-transform: uppercase; }
.mp-tap small { font-size: 0.64rem; color: rgba(253, 230, 138, 0.7); }
.mp-tap:hover { background: rgba(251, 191, 36, 0.18); }
.mp-tap.is-tap { animation: mp-tap 0.18s ease; }
@keyframes mp-tap { 50% { transform: scale(0.94); background: rgba(251, 191, 36, 0.32); } }

.mp-click-grid.click-grid { margin: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem 1rem; }
.mp-click-grid .label { display: grid; gap: 0.35rem; }
.mp-click-grid select { width: 100%; }
.mp-click-vol .mp-range { height: 44px; }

.mp-trainer {
  border: 1px solid var(--mp-line);
  border-radius: 16px;
  background: rgba(238, 246, 255, 0.025);
}
.mp-trainer summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  font-weight: 600;
}
.mp-trainer summary::-webkit-details-marker { display: none; }
.mp-trainer summary::after {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.2s;
  margin-left: auto;
}
.mp-trainer[open] summary::after { transform: rotate(-135deg); }
.mp-trainer summary small { color: var(--muted); font-weight: 500; font-size: 0.78rem; }
.mp-trainer-body { display: grid; gap: 0.75rem; padding: 0 1rem 1rem; }
.mp-trainer-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.6rem; }
.mp-trainer-grid .label { display: grid; gap: 0.3rem; font-size: 0.68rem; }
.mp-trainer-grid input { width: 100%; }

.mp-click .click-actions { margin: 0; align-items: center; }
.mp-click .click-actions .btn.ghost { margin-top: 0; }
.mp-click-go { min-width: 8.5rem; }
.mp-click-go.is-playing {
  background: #c4b5fd;
  border-color: #c4b5fd;
  color: #1e1240;
  box-shadow: 0 0 0 6px rgba(167, 139, 250, 0.18), 0 8px 28px rgba(167, 139, 250, 0.35);
}
.mp-click .click-hint { margin: 0; }

@media (max-width: 860px) {
  .mp-click-layout { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .mp-click-bpmrow { flex-wrap: wrap; }
  .mp-click-bpmfield { flex: 1 1 0; }
  .mp-kbd-hint { display: none; }
  .mp-tap { flex: 1 1 100%; height: 2.6rem; grid-auto-flow: column; gap: 0.5rem; }
  .mp-trainer-grid { grid-template-columns: 1fr 1fr; }
  .mp-click-pads .click-beat { width: 2.5rem; height: 3.2rem; }
  .mp-click .click-actions .btn { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .mp-page *,
  .mp-page *::before,
  .mp-page *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ==========================================================================
   AFINADOR
   ========================================================================== */
.page-afinador .afn-panel {
  background:
    radial-gradient(720px 380px at 50% -6%, rgba(52, 211, 153, 0.12), transparent 60%),
    radial-gradient(400px 260px at 0% 100%, rgba(34, 211, 238, 0.05), transparent 60%),
    linear-gradient(180deg, #0b121c, #060a13 70%);
}
.page-afinador .afn-stage {
  position: relative;
  border-radius: 24px;
  margin: 0 0.75rem;
  transition: background 0.5s ease;
}
.page-afinador .afn-stage.is-in-tune {
  background: radial-gradient(420px 260px at 50% 30%, rgba(74, 222, 128, 0.09), transparent 70%);
}
.page-afinador .mp-afn-gauge.afn-gauge { width: min(400px, 100%); margin-bottom: -2.2rem; }
.page-afinador .afn-gauge-needle {
  transition: color 0.4s ease;
  will-change: transform;
}
.mp-afn-ticks line { stroke: rgba(238, 246, 255, 0.22); stroke-width: 1.2; stroke-linecap: round; }
.mp-afn-ticks line.is-major { stroke: rgba(238, 246, 255, 0.5); stroke-width: 1.8; }
.mp-afn-ticks text {
  fill: rgba(238, 246, 255, 0.4);
  font: 600 7.5px/1 var(--font);
  text-anchor: middle;
}
.mp-afn-sym { fill: rgba(238, 246, 255, 0.35); font: 700 13px/1 var(--display); text-anchor: middle; }
.mp-afn-zone { opacity: 0.28; transition: opacity 0.35s ease, stroke-width 0.35s ease; }
.afn-stage.is-in-tune .mp-afn-zone { opacity: 1; stroke-width: 11; animation: mp-zone 1.6s ease-in-out infinite; }
@keyframes mp-zone { 50% { opacity: 0.7; } }
.mp-afn-halo { opacity: 0; transition: opacity 0.5s ease; }
.afn-app.is-listening .mp-afn-halo { opacity: 0.6; }
.afn-stage.is-in-tune .mp-afn-halo { opacity: 1; }

.page-afinador .afn-note { font-size: clamp(4rem, 16vw, 6.4rem); }
.page-afinador .afn-note-side { transition: opacity 0.3s; }
.page-afinador .afn-perfect {
  display: inline-block;
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  background: rgba(74, 222, 128, 0.14);
  border: 1px solid rgba(74, 222, 128, 0.45);
  font-size: 0.8rem;
}
.page-afinador .afn-cents {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}
.page-afinador .afn-stage.is-sharp .afn-cents { color: #fb7185; }
.page-afinador .afn-stage.is-flat .afn-cents { color: #60a5fa; }
.page-afinador .afn-stage.is-in-tune .afn-cents { color: #4ade80; }

.page-afinador .mp-afn-history.afn-wave {
  width: min(520px, 100%);
  height: 96px;
  margin-top: 1.25rem;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(238, 246, 255, 0.035), rgba(238, 246, 255, 0.015));
}
.mp-afn-history-label {
  position: absolute;
  bottom: 8px;
  left: 12px;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(238, 246, 255, 0.35);
  pointer-events: none;
}
.page-afinador .afn-wave-needle { display: none; }

.mp-afn-progress {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.mp-afn-progress.is-done { color: #4ade80; font-weight: 700; }
.page-afinador .afn-string { position: relative; }
.mp-afn-check {
  position: absolute;
  top: 0.1rem;
  left: 50%;
  width: 1.3rem;
  height: 1.3rem;
  margin-left: -0.65rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: #06210f;
  background: #4ade80;
  box-shadow: 0 0 14px rgba(74, 222, 128, 0.6);
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 0.3s, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.page-afinador .afn-string.is-done .mp-afn-check { opacity: 1; transform: scale(1); }
.page-afinador .afn-string.is-done .afn-string-en { border-color: rgba(74, 222, 128, 0.45); }
.page-afinador .afn-string.is-ref .afn-string-line {
  width: 4px;
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.2), #22d3ee);
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.6);
  animation: mp-string-vibe 0.09s linear infinite alternate;
}
@keyframes mp-string-vibe { to { transform: translateX(1.5px); } }
.page-afinador .afn-string:hover .afn-string-en { border-color: rgba(74, 222, 128, 0.4); }
.mp-afn-refopts { justify-content: center; margin: 0 0 1rem; }

.page-afinador .afn-train-btn { position: relative; overflow: hidden; }
.page-afinador .afn-train-btn.is-playing::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: #4ade80;
  transform-origin: left;
  animation: mp-ref-bar 2.2s linear forwards;
}
@keyframes mp-ref-bar { from { transform: scaleX(1); } to { transform: scaleX(0); } }

.page-afinador .afn-help { counter-reset: mp-step; }
.page-afinador .afn-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}
.page-afinador .afn-steps li {
  counter-increment: mp-step;
  position: relative;
  padding: 2.6rem 1rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--mp-line);
  background: rgba(238, 246, 255, 0.025);
  color: var(--muted);
  line-height: 1.5;
}
.page-afinador .afn-steps li::before {
  content: counter(mp-step);
  position: absolute;
  top: 0.85rem;
  left: 1rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.8rem;
  color: #06210f;
  background: #86efac;
}
.page-afinador .afn-steps strong { color: var(--ink); }
@media (max-width: 720px) {
  .page-afinador .afn-steps { grid-template-columns: 1fr; }
  .page-afinador .afn-stage { margin: 0; }
}
.page-afinador .afn-panel,
.page-afinador .afn-app,
.page-afinador .afn-chips { min-width: 0; max-width: 100%; }

/* ==========================================================================
   Hero com ilustração + seções (Grooves, MultiTracks, Extensão)
   ========================================================================== */
.mp-hero.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
.mp-hero-copy { min-width: 0; }
.mp-hero .hero-actions { margin-top: 1rem; }
@media (max-width: 900px) {
  .mp-hero.page-hero { grid-template-columns: 1fr; }
}

.mp-section { margin-top: clamp(2rem, 5vw, 3.5rem); }
.mp-section-head { max-width: 46rem; margin-bottom: 1.25rem; }
.mp-section-head h2 {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 650;
  letter-spacing: -0.01em;
}
.mp-section-head p:not(.mp-kicker) { margin: 0; color: var(--muted); line-height: 1.55; }

.mp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  counter-reset: mp-s;
}
.mp-steps li {
  counter-increment: mp-s;
  position: relative;
  display: grid;
  gap: 0.35rem;
  align-content: start;
  padding: 3.2rem 1.15rem 1.2rem;
  border-radius: 18px;
  border: 1px solid var(--mp-line);
  background:
    radial-gradient(240px 140px at 0% 0%, rgba(var(--mp-acc-rgb), 0.1), transparent 70%),
    rgba(238, 246, 255, 0.025);
}
.mp-steps li::before {
  content: counter(mp-s, decimal-leading-zero);
  position: absolute;
  top: 1rem;
  left: 1.15rem;
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--mp-acc);
  line-height: 1;
}
.mp-steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 1.75rem;
  left: 3.6rem;
  right: 1.15rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(var(--mp-acc-rgb), 0.45), transparent);
}
.mp-steps strong { font-size: 1.02rem; }
.mp-steps span { color: var(--muted); line-height: 1.5; font-size: 0.92rem; }
.mp-steps a { color: var(--mp-acc); }
.mp-steps code { font-size: 0.85em; }
@media (max-width: 760px) {
  .mp-steps { grid-template-columns: 1fr; }
}

/* ---------- Grooves: sequenciador do hero ---------- */
.mp-seq-demo {
  --bar: 2.4s; /* 1 compasso a 100 BPM */
  position: relative;
  display: grid;
  gap: 0.55rem;
  padding: 1.1rem 1.15rem 1.25rem;
  border-radius: 22px;
  border: 1px solid rgba(167, 139, 250, 0.25);
  background:
    radial-gradient(400px 200px at 80% 0%, rgba(167, 139, 250, 0.16), transparent 70%),
    linear-gradient(180deg, #0f1726, #080d17);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  min-width: 0;
}
.mp-seq-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.mp-seq-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: #34d399;
  box-shadow: 0 0 10px #34d399;
  animation: mp-blink calc(var(--bar) / 4) steps(1) infinite;
}
@keyframes mp-blink { 50% { opacity: 0.25; } }
.mp-seq-bars { margin-left: auto; display: inline-flex; gap: 3px; align-items: flex-end; height: 14px; }
.mp-seq-bars i {
  width: 3px;
  height: 100%;
  border-radius: 2px;
  background: #c4b5fd;
  transform-origin: bottom;
  animation: mp-meter 0.6s ease-in-out infinite alternate;
}
.mp-seq-bars i:nth-child(2) { animation-delay: -0.2s; }
.mp-seq-bars i:nth-child(3) { animation-delay: -0.4s; }
.mp-seq-bars i:nth-child(4) { animation-delay: -0.1s; }
@keyframes mp-meter { from { transform: scaleY(0.25); } to { transform: scaleY(1); } }
.mp-seq-row { display: grid; grid-template-columns: 3.6rem minmax(0, 1fr); align-items: center; gap: 0.6rem; }
.mp-seq-name { font-size: 0.74rem; font-weight: 600; color: var(--muted); }
.mp-seq-steps { display: grid; grid-template-columns: repeat(16, minmax(0, 1fr)); gap: 4px; }
.mp-seq-steps i {
  aspect-ratio: 1 / 1.25;
  border-radius: 5px;
  background: rgba(238, 246, 255, 0.06);
  animation: mp-step var(--bar) linear infinite;
  animation-delay: calc(var(--i) * var(--bar) / 16);
}
.mp-seq-steps i.is-beat { background: rgba(238, 246, 255, 0.1); }
.mp-seq-steps i.is-hit {
  background: linear-gradient(180deg, #a78bfa, #7c3aed);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
  animation-name: mp-step-hit;
}
@keyframes mp-step {
  0%, 6.25% { background-color: rgba(238, 246, 255, 0.24); }
  6.26%, 100% { background-color: rgba(238, 246, 255, 0.06); }
}
@keyframes mp-step-hit {
  0% { transform: scale(1.14); filter: brightness(1.7); box-shadow: 0 0 16px rgba(196, 181, 253, 0.9); }
  10%, 100% { transform: scale(1); filter: none; }
}
[data-mp-anim].is-paused *,
[data-mp-anim].is-paused *::before,
[data-mp-anim].is-paused *::after { animation-play-state: paused !important; }

/* ---------- Grooves: cards ---------- */
.mp-groove-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 1rem;
}
.mp-groove {
  position: relative;
  display: grid;
  gap: 0.65rem;
  align-content: start;
  padding: 1.2rem 1.2rem 1.1rem;
  border-radius: 20px;
  border: 1px solid var(--mp-line);
  background:
    radial-gradient(320px 180px at 100% 0%, rgba(167, 139, 250, 0.1), transparent 70%),
    linear-gradient(180deg, #0d1522, #080d17);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.mp-groove:hover { border-color: rgba(167, 139, 250, 0.35); transform: translateY(-2px); }
.mp-groove.is-playing {
  border-color: rgba(196, 181, 253, 0.6);
  box-shadow: 0 0 0 1px rgba(196, 181, 253, 0.25), 0 20px 50px rgba(124, 58, 237, 0.2);
}
.mp-groove-top { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.mp-groove-style {
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.14);
  border: 1px solid rgba(167, 139, 250, 0.3);
  color: #c4b5fd;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.mp-groove-bpm { color: var(--muted); font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.mp-groove-bpm strong { color: var(--ink); font-size: 1.15rem; font-family: var(--display); }
.mp-groove h3 { margin: 0; font-family: var(--display); font-size: 1.35rem; font-weight: 650; }
.mp-groove-blurb { margin: 0; color: var(--muted); line-height: 1.5; font-size: 0.92rem; }
.mp-groove-grid16 {
  display: grid;
  gap: 4px;
  padding: 0.65rem;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(238, 246, 255, 0.05);
}
.mp-groove-row { display: grid; grid-template-columns: 2.8rem minmax(0, 1fr); align-items: center; gap: 0.45rem; }
.mp-groove-row > span { font-size: 0.66rem; font-weight: 600; color: rgba(238, 246, 255, 0.45); }
.mp-groove-steps { display: grid; grid-template-columns: repeat(16, minmax(0, 1fr)); gap: 3px; }
.mp-groove-steps i {
  height: 12px;
  border-radius: 3px;
  background: rgba(238, 246, 255, 0.06);
  transition: background 0.2s, transform 0.12s;
}
.mp-groove-steps i.is-beat { background: rgba(238, 246, 255, 0.11); }
.mp-groove-steps i.is-hit { background: rgba(167, 139, 250, 0.75); }
.mp-groove-steps i.is-now { background: rgba(238, 246, 255, 0.3); transition: none; }
.mp-groove-steps i.is-hit.is-now {
  background: #ede9fe;
  transform: scaleY(1.3);
  box-shadow: 0 0 10px rgba(196, 181, 253, 0.9);
}
.mp-groove-meta { margin: 0; font-size: 0.78rem; color: var(--muted); }
.mp-groove-actions { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin-top: 0.15rem; }
.mp-play-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(196, 181, 253, 0.45);
  background: rgba(167, 139, 250, 0.14);
  color: #ede9fe;
  font: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.12s;
}
.mp-play-btn:hover { background: rgba(167, 139, 250, 0.26); }
.mp-play-btn:active { transform: scale(0.96); }
.mp-play-btn .mp-ico-stop { display: none; }
.mp-groove.is-playing .mp-play-btn { background: #c4b5fd; color: #1e1240; border-color: #c4b5fd; }
.mp-groove.is-playing .mp-play-btn .mp-ico-stop { display: block; }
.mp-groove.is-playing .mp-play-btn .mp-ico-play { display: none; }
.mp-groove-dl.produto-go { margin: 0; color: #c4b5fd; font-weight: 700; text-decoration: none; }
.mp-groove-dl.produto-go:hover { text-decoration: underline; }

/* ---------- chips e cards de recurso (MultiTracks / Extensão) ---------- */
.mp-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--mp-line2);
  background: rgba(238, 246, 255, 0.04);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}
.mp-chip i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: #34d399;
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.2);
}
.mp-chip.is-ok { color: #a7f3d0; border-color: rgba(52, 211, 153, 0.35); }

.mp-feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 0.9rem;
}
.mp-feat {
  display: grid;
  gap: 0.45rem;
  align-content: start;
  padding: 1.2rem;
  border-radius: 18px;
  border: 1px solid var(--mp-line);
  background:
    radial-gradient(260px 160px at 100% 0%, rgba(var(--mp-acc-rgb), 0.09), transparent 70%),
    linear-gradient(180deg, #0d1522, #080d17);
  transition: border-color 0.25s, transform 0.25s;
}
.mp-feat:hover { border-color: rgba(var(--mp-acc-rgb), 0.35); transform: translateY(-2px); }
.mp-feat-ico {
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 0.35rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--mp-acc);
  background: rgba(var(--mp-acc-rgb), 0.12);
  border: 1px solid rgba(var(--mp-acc-rgb), 0.3);
}
.mp-feat h3 { margin: 0; font-size: 1.05rem; }
.mp-feat p { margin: 0; color: var(--muted); line-height: 1.5; font-size: 0.92rem; }
.mp-feat a { color: var(--mp-acc); }

/* ---------- MultiTracks ---------- */
.mp-mt-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.mp-mt-actions .btn.ghost { margin-top: 0; }
.page-multitrack .mp-hero .module-share { margin-top: 0.85rem; }
.mp-mt-status { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.mp-mt-cta { margin-top: clamp(2rem, 5vw, 3rem); }
.mp-mt-cta-btns { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.mp-mt-cta-btns .btn.ghost { margin-top: 0; }

.mp-mixer {
  --t: 1.2s;
  position: relative;
  display: grid;
  gap: 0.8rem;
  padding: 1.1rem;
  border-radius: 24px;
  border: 1px solid rgba(167, 139, 250, 0.25);
  background:
    radial-gradient(420px 220px at 20% 0%, rgba(167, 139, 250, 0.16), transparent 70%),
    linear-gradient(180deg, #0f1726, #070c16);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  min-width: 0;
}
.mp-mixer-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; }
.mp-mixer-song { display: grid; gap: 0.1rem; }
.mp-mixer-song em { font-style: normal; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.mp-mixer-song strong { font-family: var(--display); font-size: 1.1rem; }
.mp-mixer-time { font-variant-numeric: tabular-nums; color: #c4b5fd; font-weight: 700; }
.mp-mixer-progress { height: 4px; border-radius: 999px; background: rgba(238, 246, 255, 0.08); overflow: hidden; }
.mp-mixer-progress i {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #a78bfa, #22d3ee);
  transform-origin: left;
  animation: mp-progress 24s linear infinite;
}
@keyframes mp-progress { from { transform: scaleX(0.3); } to { transform: scaleX(0.95); } }
.mp-mixer-strips { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0.45rem; }
.mp-strip {
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 0.3rem;
  justify-items: center;
  padding: 0.55rem 0.3rem 0.5rem;
  border-radius: 14px;
  background: rgba(238, 246, 255, 0.03);
  border: 1px solid rgba(238, 246, 255, 0.06);
  min-width: 0;
}
.mp-strip-btns { grid-column: 1 / -1; display: flex; gap: 3px; }
.mp-strip-btns b {
  width: 1.15rem;
  height: 1.05rem;
  border-radius: 4px;
  display: grid;
  place-items: center;
  font-size: 0.55rem;
  color: var(--muted);
  background: rgba(238, 246, 255, 0.06);
}
.mp-strip.is-muted .mp-strip-btns b:first-child { background: #fbbf24; color: #241a00; }
.mp-strip-meter {
  position: relative;
  width: 6px;
  height: 120px;
  border-radius: 999px;
  background: rgba(238, 246, 255, 0.07);
  overflow: hidden;
}
.mp-strip-meter i {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(0deg, var(--c), color-mix(in srgb, var(--c) 40%, #fff));
  transform-origin: bottom;
  transform: scaleY(calc(var(--lvl) * 0.7));
  animation: mp-vu var(--t) ease-in-out infinite alternate;
  animation-delay: calc(var(--d) * -0.37s);
}
.mp-strip.is-muted .mp-strip-meter i { animation: none; transform: scaleY(0.04); opacity: 0.4; }
@keyframes mp-vu {
  0% { transform: scaleY(calc(var(--lvl) * 0.35)); }
  30% { transform: scaleY(calc(var(--lvl) * 0.85)); }
  55% { transform: scaleY(calc(var(--lvl) * 0.55)); }
  80% { transform: scaleY(calc(var(--lvl) * 0.95)); }
  100% { transform: scaleY(calc(var(--lvl) * 0.6)); }
}
.mp-strip-fader {
  position: relative;
  width: 4px;
  height: 120px;
  border-radius: 999px;
  background: rgba(238, 246, 255, 0.1);
}
.mp-strip-fader i {
  position: absolute;
  left: 50%;
  bottom: var(--fader);
  width: 18px;
  height: 10px;
  margin: 0 0 -5px -9px;
  border-radius: 3px;
  background: linear-gradient(180deg, #f1f5f9, #94a3b8);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}
.mp-strip-name {
  grid-column: 1 / -1;
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--c);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 480px) {
  .mp-strip-meter, .mp-strip-fader { height: 90px; }
  .mp-strip-name { font-size: 0.58rem; }
  .mp-mixer-strips { gap: 0.3rem; }
  .mp-strip { padding: 0.45rem 0.15rem; }
}
.mp-feat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 1000px) { .mp-feat-grid.is-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .mp-feat-grid.is-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 560px) { .mp-feat-grid { grid-template-columns: 1fr; } }

/* ---------- Extensão ---------- */
.mp-steps.mp-steps-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mp-steps.mp-steps-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .mp-steps.mp-steps-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .mp-steps.mp-steps-2, .mp-steps.mp-steps-4 { grid-template-columns: 1fr; } }
.mp-aside { margin: 1rem 0 0; max-width: 52rem; color: var(--muted); font-size: 0.88rem; line-height: 1.55; }
.page-extensao .mp-section-head a { color: var(--mp-acc); }

.mp-related {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}
.mp-related-card {
  display: grid;
  gap: 0.3rem;
  padding: 1.1rem 1.2rem;
  border-radius: 18px;
  border: 1px solid var(--mp-line);
  background: rgba(238, 246, 255, 0.025);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
}
.mp-related-card:hover { border-color: rgba(var(--mp-acc-rgb), 0.45); transform: translateY(-2px); background: rgba(var(--mp-acc-rgb), 0.05); }
.mp-related-card span { color: var(--muted); font-size: 0.92rem; }
.mp-related-card em { font-style: normal; font-weight: 700; color: var(--mp-acc); font-size: 0.88rem; margin-top: 0.2rem; }
@media (max-width: 600px) { .mp-related { grid-template-columns: 1fr; } }

.mp-ext-demo {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(34, 211, 238, 0.25);
  background: #070c16;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
  min-width: 0;
}
.mp-ext-browser {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.8rem;
  background: #0f1726;
  border-bottom: 1px solid rgba(238, 246, 255, 0.06);
}
.mp-ext-dots { display: inline-flex; gap: 5px; }
.mp-ext-dots i { width: 9px; height: 9px; border-radius: 999px; background: rgba(238, 246, 255, 0.15); }
.mp-ext-dots i:first-child { background: #ff7a45; }
.mp-ext-url {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(238, 246, 255, 0.06);
  color: var(--muted);
  font-size: 0.72rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mp-ext-icon {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 7px;
  display: grid;
  place-items: center;
  color: #06212a;
  background: #22d3ee;
  box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.6);
  animation: mp-ping 2.4s ease-out infinite;
}
@keyframes mp-ping {
  0% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.55); }
  70%, 100% { box-shadow: 0 0 0 10px rgba(34, 211, 238, 0); }
}
.mp-ext-video {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(60% 80% at 30% 40%, rgba(255, 122, 69, 0.28), transparent 70%),
    radial-gradient(60% 80% at 80% 70%, rgba(34, 211, 238, 0.22), transparent 70%),
    linear-gradient(135deg, #16213a, #0a0f1c);
}
.mp-ext-eq {
  position: absolute;
  left: 6%;
  bottom: 12%;
  width: 46%;
  height: 40%;
  display: flex;
  align-items: flex-end;
  gap: 3%;
}
.mp-ext-eq i {
  flex: 1 1 0;
  height: 100%;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(0deg, rgba(255, 122, 69, 0.7), rgba(255, 255, 255, 0.5));
  transform-origin: bottom;
  animation: mp-eq 0.9s ease-in-out infinite alternate;
  animation-delay: calc(var(--i) * -0.13s);
  opacity: 0.75;
}
@keyframes mp-eq { from { transform: scaleY(0.15); } to { transform: scaleY(0.9); } }
.mp-ext-panel {
  position: absolute;
  top: 8%;
  right: 4%;
  width: min(56%, 230px);
  padding: 0.7rem 0.8rem;
  border-radius: 14px;
  background: rgba(6, 10, 19, 0.86);
  border: 1px solid rgba(34, 211, 238, 0.35);
  backdrop-filter: blur(8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  display: grid;
  gap: 0.5rem;
  animation: mp-panel-in 0.8s 0.3s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes mp-panel-in { from { opacity: 0; transform: translateY(-8px) scale(0.97); } }
.mp-ext-panel-head { margin: 0; display: flex; justify-content: space-between; gap: 0.5rem; font-size: 0.68rem; }
.mp-ext-panel-head span { font-weight: 800; color: #67e8f9; }
.mp-ext-panel-head em { font-style: normal; color: var(--muted); white-space: nowrap; }
.mp-ext-ctl { display: grid; grid-template-columns: 4.6rem minmax(0, 1fr) 2.2rem; align-items: center; gap: 0.4rem; font-size: 0.66rem; color: var(--muted); }
.mp-ext-ctl b { color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }
.mp-ext-track { position: relative; height: 4px; border-radius: 999px; background: rgba(238, 246, 255, 0.12); }
.mp-ext-track i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  border-radius: inherit;
  background: #22d3ee;
  transform-origin: left;
  transform: scaleX(var(--v));
}
.mp-ext-track i.is-anim { animation: mp-slide 5s ease-in-out infinite alternate; }
@keyframes mp-slide { from { transform: scaleX(0.6); } to { transform: scaleX(0.3); } }
.mp-ext-chips { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.mp-ext-chips em {
  font-style: normal;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: #a5f3fc;
}
.mp-ext-timeline {
  position: relative;
  height: 2.2rem;
  margin: 0 0.9rem;
  background: linear-gradient(rgba(238, 246, 255, 0.12), rgba(238, 246, 255, 0.12)) center / 100% 4px no-repeat;
}
.mp-ext-loop {
  position: absolute;
  top: 50%;
  left: 30%;
  width: 34%;
  height: 4px;
  margin-top: -2px;
  background: rgba(255, 122, 69, 0.85);
  box-shadow: 0 0 12px rgba(255, 122, 69, 0.5);
}
.mp-ext-loop b {
  position: absolute;
  top: -1.1rem;
  font-size: 0.58rem;
  color: #ffb08a;
}
.mp-ext-loop b:nth-child(1) { left: -0.2rem; }
.mp-ext-loop b:nth-child(2) { right: -0.2rem; }
.mp-ext-head {
  position: absolute;
  inset: 0;
  animation: mp-head 3.4s linear infinite;
}
.mp-ext-head::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
}
@keyframes mp-head { from { transform: translateX(0); } to { transform: translateX(100%); } }

/* ==========================================================================
   TRANSPOSE (só na página /transpose — o console é compartilhado)
   ========================================================================== */
.mp-tx-pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.9rem 0 0;
  padding: 0;
}
.mp-tx-pills li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem 0.3rem 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--mp-line2);
  background: rgba(238, 246, 255, 0.04);
  color: var(--muted);
  font-size: 0.82rem;
}
.mp-tx-pills span {
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--c) 18%, transparent);
  color: var(--c);
  font-weight: 800;
  font-size: 0.76rem;
}
.page-transpose .mp-tx-hero .module-share { margin-top: 1rem; }

.page-transpose .tx-console {
  background:
    radial-gradient(700px 300px at 0% 0%, rgba(251, 146, 60, 0.1), transparent 60%),
    radial-gradient(600px 300px at 100% 100%, rgba(34, 211, 238, 0.06), transparent 60%),
    linear-gradient(180deg, #0b121c, #060a13);
}

/* faders com rótulo e trilho mais rico */
.page-transpose .tx-fader {
  border-radius: 16px;
  border-color: var(--mp-line);
  background: rgba(238, 246, 255, 0.025);
  min-height: 3.6rem;
  transition: border-color 0.2s, background 0.2s;
}
.page-transpose .tx-fader:hover,
.page-transpose .tx-fader:focus-within { border-color: rgba(251, 146, 60, 0.35); background: rgba(251, 146, 60, 0.04); }
.page-transpose .tx-fader-track {
  height: auto;
  display: grid;
  gap: 0.1rem;
  align-items: center;
}
.page-transpose .tx-fader-track::before {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-transpose .tx-fader[data-ctrl="transpose"] .tx-fader-track::before { content: "Tom · semitons"; }
.page-transpose .tx-fader[data-ctrl="pitch"] .tx-fader-track::before { content: "Ajuste fino · cents"; }
.page-transpose .tx-fader[data-ctrl="speed"] .tx-fader-track::before { content: "Velocidade"; }
.page-transpose .tx-fader[data-ctrl="transpose"] .tx-fader-track {
  /* marcas de semitom */
  background:
    repeating-linear-gradient(90deg, rgba(238, 246, 255, 0.18) 0 1px, transparent 1px calc((100% - 1.05rem) / 24))
    calc(0.525rem) calc(100% - 2px) / calc(100% - 1.05rem) 5px no-repeat;
  padding-bottom: 6px;
}
.page-transpose .tx-range::-webkit-slider-runnable-track {
  background: linear-gradient(to right, #fb923c 0%, #fdba74 var(--tx-pct, 50%), rgba(238, 246, 255, 0.12) var(--tx-pct, 50%), rgba(238, 246, 255, 0.12) 100%);
}
.page-transpose .tx-fader[data-ctrl="speed"] .tx-range::-webkit-slider-runnable-track {
  background: linear-gradient(to right, #22d3ee 0%, #67e8f9 var(--tx-pct, 50%), rgba(238, 246, 255, 0.12) var(--tx-pct, 50%), rgba(238, 246, 255, 0.12) 100%);
}
.page-transpose .tx-range::-webkit-slider-thumb {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: -0.42rem;
  background: #fff;
  border: 3px solid #fb923c;
  box-shadow: 0 0 0 5px rgba(251, 146, 60, 0.16), 0 4px 10px rgba(0, 0, 0, 0.45);
}
.page-transpose .tx-fader[data-ctrl="speed"] .tx-range::-webkit-slider-thumb {
  border-color: #22d3ee;
  box-shadow: 0 0 0 5px rgba(34, 211, 238, 0.16), 0 4px 10px rgba(0, 0, 0, 0.45);
}
.page-transpose .tx-fader-val {
  font-family: var(--display);
  font-size: 1.25rem;
  color: #fff;
}

/* forma de onda com loop A–B */
.tx-wave {
  position: relative;
  height: 96px;
  border-radius: 16px;
  border: 1px solid var(--mp-line);
  background:
    linear-gradient(rgba(238, 246, 255, 0.05), rgba(238, 246, 255, 0.05)) center / 100% 1px no-repeat,
    rgba(0, 0, 0, 0.28);
  cursor: crosshair;
  touch-action: none;
  user-select: none;
  overflow: hidden;
}
.tx-wave canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.tx-wave-cursor {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -1px;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
  pointer-events: none;
  will-change: transform;
}
.tx-wave-hover {
  position: absolute;
  top: 4px;
  left: 0;
  margin-left: -1.4rem;
  width: 2.8rem;
  text-align: center;
  font-size: 0.66rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  background: rgba(6, 10, 19, 0.85);
  border-radius: 6px;
  padding: 0.05rem 0;
  pointer-events: none;
}
.tx-wave-loop {
  position: absolute;
  top: 0;
  bottom: 0;
  background: rgba(251, 191, 36, 0.08);
  border-left: 2px solid rgba(251, 191, 36, 0.55);
  border-right: 2px solid rgba(251, 191, 36, 0.55);
  pointer-events: none;
}
.tx-wave-loop.is-on { background: rgba(251, 191, 36, 0.14); border-color: #fbbf24; }
.tx-wave-h {
  position: absolute;
  bottom: 0;
  width: 1.5rem;
  height: 1.4rem;
  padding: 0;
  border: 0;
  border-radius: 6px 6px 0 0;
  background: #fbbf24;
  color: #2a1d00;
  font: 800 0.68rem/1 var(--font);
  cursor: ew-resize;
  pointer-events: auto;
  touch-action: none;
}
.tx-wave-h[data-h="a"] { left: -2px; transform: translateX(-50%); }
.tx-wave-h[data-h="b"] { right: -2px; transform: translateX(50%); }
.tx-kbd .tx-kbd-wave { flex-basis: 100%; white-space: normal; color: rgba(238, 246, 255, 0.55); }

.tx-kbd {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}
.tx-kbd span { white-space: nowrap; }

.page-transpose .tx-play {
  box-shadow: 0 0 0 6px rgba(251, 146, 60, 0.14), 0 10px 24px rgba(251, 146, 60, 0.3);
  transition: transform 0.15s, box-shadow 0.2s;
}
.page-transpose .tx-play[data-playing="1"] { animation: mp-play-glow 1.6s ease-in-out infinite; }
@keyframes mp-play-glow { 50% { box-shadow: 0 0 0 10px rgba(251, 146, 60, 0.08), 0 10px 28px rgba(251, 146, 60, 0.45); } }

@media (max-width: 640px) {
  .tx-kbd span:not(.tx-kbd-wave) { display: none; }
  .tx-wave { height: 80px; }
}
.mp-nowrap { white-space: nowrap; }