/* SONORA — Music Experience · by Omatheusrec®
 * Celular (< 768px): app vertical em 100dvh com a tracklist em gaveta inferior.
 * Desktop (≥ 768px): estúdio em 2 colunas — capa e controles à esquerda, tracklist à direita. */

:root {
  --bg: #08090b;
  --surface: #101318;
  --line: rgba(255, 255, 255, 0.08);
  --cyan: #57c8bc;
  --amber: #e9a33c;
  --red: #e53935;
  --gradient: linear-gradient(90deg, var(--cyan), var(--amber));
  --text: #fff;
  --text-2: rgba(255, 255, 255, 0.55);
  --text-3: rgba(255, 255, 255, 0.38);
  --safe-top: max(env(safe-area-inset-top), 12px);
  --safe-bottom: max(env(safe-area-inset-bottom), 10px);
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --display: "Jost", var(--font);
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
  --sign: "Poppins", var(--font);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  overscroll-behavior: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 10px;
}

img {
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------------ ícones */
svg[data-icon] {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
svg[data-icon].solid {
  fill: currentColor;
  stroke-width: 1.2;
}
svg[data-icon].accent {
  color: var(--cyan);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ------------------------------------------------------------------ ambiente */
.ambient {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.ambient-cover {
  position: absolute;
  left: 50%;
  top: 14%;
  width: 140%;
  height: 80%;
  transform: translateX(-50%);
  object-fit: cover;
  opacity: 0.3;
  filter: blur(70px);
}
.glow {
  position: absolute;
  border-radius: 50%;
  animation: breathe 7s ease-in-out infinite;
}
.glow-cyan {
  left: -33%;
  top: -25%;
  width: 90%;
  height: 60%;
  background: var(--cyan);
  opacity: 0.14;
  filter: blur(100px);
}
.glow-amber {
  right: -33%;
  bottom: -25%;
  width: 90%;
  height: 60%;
  background: var(--amber);
  opacity: 0.12;
  filter: blur(110px);
  animation-delay: -3.5s;
}
.ambient-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(8, 9, 11, 0.3), rgba(8, 9, 11, 0.55) 50%, var(--bg));
}

@keyframes breathe {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.55;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes eq {
  0%,
  100% {
    transform: scaleY(0.35);
  }
  50% {
    transform: scaleY(1);
  }
}

/* ------------------------------------------------------------------ estrutura (celular) */
.app {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
}

.topbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--safe-top) 20px 8px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.wavemark {
  height: 28px;
  width: auto;
  overflow: visible;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  font-family: var(--display);
  font-weight: 300;
  font-size: 1.15rem;
  letter-spacing: 0.18em;
}
.wordmark svg {
  height: 0.72em;
  width: auto;
  margin-left: 0.02em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
}
.tagline {
  margin-top: 4px;
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transition: 0.3s;
}
.is-playing .status-dot {
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
}

.stage {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.deck {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 0 24px;
}

/* Capa: ocupa o espaço vertical que sobrar e é sempre quadrada */
.cover-box {
  flex: 1;
  min-height: 0;
  padding: 12px 0;
  container-type: size;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cover {
  position: relative;
  width: min(100cqw, 100cqh);
  height: min(100cqw, 100cqh);
  animation: fade-up 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.cover-glow {
  position: absolute;
  inset: 8%;
  transform: translateY(6%);
  border-radius: 24px;
  background: var(--gradient);
  filter: blur(40px);
  opacity: 0.22;
  transition: opacity 1s;
}
.is-playing .cover-glow {
  opacity: 0.45;
}
.cover-frame {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -18px rgba(0, 0, 0, 0.85);
  transform: scale(0.95);
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.is-playing .cover-frame {
  transform: scale(1);
}
.cover-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.meta {
  flex-shrink: 0;
  min-width: 0;
  padding-top: 4px;
}
.kicker {
  display: flex;
  gap: 8px;
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  white-space: nowrap;
  overflow: hidden;
}
.kicker .sep {
  color: rgba(255, 255, 255, 0.2);
}
.kicker .mono {
  letter-spacing: 0.05em;
}
#track-title {
  margin: 6px 0 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#track-title.swap {
  animation: fade-up 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
#track-artist {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Visualizador */
.viz {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 3px;
  height: 36px;
  margin-top: 12px;
}
.viz span {
  flex: 1;
  height: 100%;
  border-radius: 99px;
  transform: scaleY(0.08);
  opacity: 0.22;
  transition: opacity 0.3s;
}
.viz span.on {
  opacity: 0.95;
}

/* Barra de progresso: área de toque de 44px, trilho de 4px */
.scrub {
  flex-shrink: 0;
}
.scrubber {
  position: relative;
  height: 44px;
  display: flex;
  align-items: center;
  cursor: pointer;
  touch-action: none;
}
.rail {
  width: 100%;
  height: 4px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  transition: height 0.15s;
}
.fill {
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: var(--gradient);
}
.thumb {
  position: absolute;
  left: 0;
  width: 16px;
  height: 16px;
  margin-left: -8px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 16px rgba(233, 163, 60, 0.75);
  transform: scale(0.75);
  transition: transform 0.15s;
}
.scrubber:hover .rail,
.scrubber.dragging .rail {
  height: 6px;
}
.scrubber:hover .thumb {
  transform: scale(1);
}
.scrubber.dragging .thumb {
  transform: scale(1.25);
}
.times {
  display: flex;
  justify-content: space-between;
  margin-top: -8px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
}
.scrubber.dragging + .times #time-current {
  color: #fff;
}
.time-toggle {
  font-family: var(--mono);
  font-size: inherit;
  color: inherit;
  min-width: 56px;
  min-height: 44px;
  padding: 0 0 0 16px;
  margin: -14px 0 -16px;
  text-align: right;
}

/* Controles */
.controls {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  margin: 0 -8px;
}
.transport {
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn {
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.85);
  transition: transform 0.15s, background 0.2s, color 0.2s;
}
.btn:active {
  transform: scale(0.9);
}
.btn-sm {
  position: relative;
  width: 48px;
  height: 48px;
  color: rgba(255, 255, 255, 0.6);
}
.btn-sm svg[data-icon] {
  width: 20px;
  height: 20px;
}
.btn-md {
  width: 56px;
  height: 56px;
}
.btn-md svg[data-icon] {
  width: 26px;
  height: 26px;
}
.btn-play {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  color: var(--bg);
  background: var(--gradient);
  box-shadow: 0 14px 40px -8px rgba(87, 200, 188, 0.5), 0 14px 40px -8px rgba(233, 163, 60, 0.4);
  transition: transform 0.15s, filter 0.2s;
}
.btn-play:active {
  transform: scale(0.95);
}
.btn-play svg[data-icon] {
  width: 30px;
  height: 30px;
  stroke-width: 0;
}
.btn-play svg[data-icon="play"] {
  transform: translateX(2px);
}

#btn-loop.on {
  color: var(--cyan);
}
.loop-dot {
  position: absolute;
  bottom: 6px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  display: none;
}
#btn-loop.on .loop-dot {
  display: block;
}
.loop-badge {
  position: absolute;
  top: 9px;
  right: 8px;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 500;
}

.volume {
  display: flex;
  align-items: center;
}
/* No celular o volume é pelos botões físicos; fica só o mudo */
#volume {
  display: none;
}

/* Botão "A seguir" que abre a tracklist */
.next-up {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  width: calc(100% + 16px);
  min-height: 52px;
  margin: 8px -8px 0;
  padding: 8px 16px;
  border-radius: 16px;
  text-align: left;
  background: rgba(16, 19, 24, 0.75);
  border: 1px solid var(--line);
  transition: transform 0.15s;
}
.next-up:active {
  transform: scale(0.99);
}
.next-up-text {
  flex: 1;
  min-width: 0;
}
.next-up-label {
  display: block;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}
.next-up-title {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.next-up-count {
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.35);
}

/* Assinatura */
.signature-row {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 12px 0 var(--safe-bottom);
}
.rule {
  display: none;
  width: 96px;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}
.signature {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--sign);
  font-size: 13px;
  color: #fff;
  opacity: 0.85;
}
.signature .by {
  margin-right: 6px;
  font-family: var(--font);
  font-size: 0.62em;
  color: rgba(255, 255, 255, 0.5);
}
.signature b {
  font-weight: 700;
  letter-spacing: -0.035em;
}
.signature .rec {
  color: var(--red);
}
.signature sup {
  margin-left: 1px;
  font-size: 0.45em;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
}
.sig-o {
  width: 0.78em;
  height: 0.78em;
  margin-right: 0.04em;
  transform: translateY(0.06em);
  align-self: center;
}
.sig-o circle {
  fill: none;
  stroke: #fff;
  stroke-width: 3;
}
.sig-o .sig-dot {
  fill: var(--red);
  stroke: none;
}

/* ------------------------------------------------------------------ tracklist (gaveta no celular) */
.tracklist {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  max-height: 78dvh;
  border-radius: 28px 28px 0 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
  box-shadow: 0 -30px 60px -10px rgba(0, 0, 0, 0.7);
  transform: translateY(105%);
  transition: transform 0.42s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s 0.42s;
  visibility: hidden;
}
.sheet-open .tracklist {
  transform: translateY(var(--drag, 0px));
  visibility: visible;
  transition: transform 0.42s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s;
}
.tracklist.dragging {
  transition: none;
}
.sheet-grip {
  flex-shrink: 0;
  padding: 10px 20px 12px;
  touch-action: none;
  cursor: grab;
  border-bottom: 1px solid var(--line);
}
.grip-bar {
  width: 40px;
  height: 4px;
  margin: 0 auto 12px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.2);
}
.list-head {
  display: none;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.list-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}
.list-mode {
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}
.list-mode.on {
  color: var(--cyan);
}
.album-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.album-thumb {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 8px;
  border: 1px solid var(--line);
  object-fit: cover;
}
.album-info {
  flex: 1;
  min-width: 0;
}
.album-name {
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.album-sub {
  margin-top: 2px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sheet-close {
  width: 44px;
  height: 44px;
}

.tracks {
  flex: 1;
  min-height: 0;
  margin: 0;
  padding: 6px 8px var(--safe-bottom);
  list-style: none;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
}
.track {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  min-height: 60px;
  padding: 10px 12px;
  border-radius: 12px;
  text-align: left;
  transition: background 0.2s;
}
.track:active {
  background: rgba(255, 255, 255, 0.06);
}
.track.active {
  background: rgba(255, 255, 255, 0.05);
}
.track.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: var(--gradient);
  box-shadow: 0 0 12px rgba(87, 200, 188, 0.6);
}
.track-num {
  display: grid;
  place-items: center;
  width: 24px;
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}
.track-num .hover-play {
  display: none;
  width: 13px;
  height: 13px;
  color: #fff;
}
.eq {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
}
.eq i {
  width: 3px;
  height: 100%;
  border-radius: 2px;
  transform-origin: bottom;
  animation: eq 0.9s ease-in-out infinite;
}
.eq i:nth-child(1) {
  background: var(--cyan);
}
.eq i:nth-child(2) {
  background: #a0b67a;
  animation-delay: -0.3s;
}
.eq i:nth-child(3) {
  background: var(--amber);
  animation-delay: -0.6s;
}
.paused .eq i {
  animation-play-state: paused;
}
.track-text {
  flex: 1;
  min-width: 0;
}
.track-title {
  display: block;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.track.active .track-title {
  font-weight: 500;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.track-artist {
  display: block;
  margin-top: 2px;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.track-time {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}
.list-foot {
  display: none;
  flex-shrink: 0;
  padding: 16px 24px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
}
.list-foot span:first-child {
  color: rgba(255, 255, 255, 0.25);
}

.scrim {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.sheet-open .scrim {
  opacity: 1;
  pointer-events: auto;
}

/* ------------------------------------------------------------------ boas-vindas (autoplay bloqueado) */
.welcome {
  position: fixed;
  inset: 0;
  z-index: 50;
  overflow: hidden;
  background: var(--bg);
}
.welcome[hidden] {
  display: none;
}
.welcome-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.15);
  filter: blur(40px);
  opacity: 0.6;
}
.welcome::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(8, 9, 11, 0.75);
}
.welcome-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: calc(var(--safe-top) + 32px) 32px calc(var(--safe-bottom) + 16px);
  text-align: center;
  animation: fade-up 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.welcome-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.welcome-logo .wavemark {
  height: 56px;
}
.welcome-logo .wordmark {
  margin-top: 22px;
  font-size: 2.2rem;
}
.welcome-logo .tagline {
  margin-top: 10px;
  font-size: 10px;
  letter-spacing: 0.6em;
}
.welcome-album {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.welcome-cover {
  width: 160px;
  height: 160px;
  border-radius: 16px;
  border: 1px solid var(--line);
  object-fit: cover;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.9);
}
.welcome-title {
  margin-top: 20px;
  font-family: var(--display);
  font-size: 24px;
}
.welcome-sub {
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.welcome-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  margin-top: 32px;
  padding: 8px 28px 8px 10px;
  border-radius: 99px;
  color: var(--bg);
  background: var(--gradient);
  box-shadow: 0 18px 50px -10px rgba(87, 200, 188, 0.55), 0 18px 50px -10px rgba(233, 163, 60, 0.45);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  transition: transform 0.15s, filter 0.2s;
}
.welcome-btn:active {
  transform: scale(0.96);
}
.welcome-btn-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(8, 9, 11, 0.15);
}
.welcome-btn-icon svg[data-icon] {
  width: 18px;
  height: 18px;
  stroke-width: 0;
  transform: translateX(1px);
}
.welcome .signature {
  font-size: 16px;
}

/* Celulares de tela baixa (ex.: iPhone SE) */
@media (max-height: 700px) {
  .viz {
    height: 28px;
    margin-top: 8px;
  }
  #track-title {
    font-size: 22px;
  }
}

/* ================================================================== DESKTOP (≥ 768px) */
@media (min-width: 768px) {
  .ambient-cover {
    left: -10%;
    top: -10%;
    width: 70%;
    height: 120%;
    transform: none;
    opacity: 0.25;
    filter: blur(110px);
  }
  .glow-cyan {
    left: 2%;
    top: 10%;
    width: 42vw;
    height: 42vw;
    filter: blur(120px);
  }
  .glow-amber {
    left: 22%;
    right: auto;
    bottom: -10%;
    width: 38vw;
    height: 38vw;
    filter: blur(130px);
  }
  .ambient-shade {
    background: radial-gradient(ellipse at 30% 45%, transparent 20%, var(--bg) 80%);
  }

  .topbar {
    padding: 24px 40px;
  }
  .wavemark {
    height: 36px;
  }
  .logo {
    gap: 16px;
  }
  .wordmark {
    font-size: 1.5rem;
  }
  .tagline {
    margin-top: 6px;
    font-size: 9px;
    letter-spacing: 0.55em;
  }
  .status {
    font-size: 10px;
  }

  .stage {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 36%);
    gap: 32px;
    padding: 0 32px;
  }

  /* A coluna esquerda acompanha a altura da tela para a capa nunca ser cortada */
  .deck {
    align-self: center;
    justify-self: center;
    width: 100%;
    max-width: max(360px, calc(100dvh - 480px));
    padding: 0;
    min-height: 0;
  }
  .cover-box {
    flex: none;
    container-type: normal;
    padding: 0;
  }
  .cover {
    width: 100%;
    max-width: max(240px, calc(100dvh - 480px));
    height: auto;
    aspect-ratio: 1;
  }
  .cover-glow {
    filter: blur(70px);
  }
  .cover-frame {
    border-radius: 24px;
  }
  .meta {
    margin-top: 28px;
  }
  .kicker {
    font-size: 10px;
  }
  #track-title {
    margin-top: 8px;
    font-size: clamp(28px, 3.2vw, 40px);
  }
  #track-artist {
    font-size: 13px;
  }
  .viz {
    height: 44px;
    margin-top: 20px;
  }
  .times {
    font-size: 12px;
  }
  .next-up {
    display: none;
  }
  .btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
  }
  .btn-play:hover {
    filter: brightness(1.1);
  }

  /* Tracklist vira coluna fixa */
  .tracklist {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    z-index: auto;
    align-self: center;
    max-height: 100%;
    border-radius: 28px;
    border: 1px solid var(--line);
    background: rgba(16, 19, 24, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.8);
    transform: none;
    visibility: visible;
    transition: none;
    animation: fade-up 0.7s 0.12s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }
  .sheet-grip {
    padding: 24px 24px 20px;
    cursor: default;
    touch-action: auto;
  }
  .grip-bar,
  .sheet-close {
    display: none;
  }
  .list-head {
    display: flex;
  }
  .album-thumb {
    width: 56px;
    height: 56px;
  }
  .tracks {
    padding: 8px 12px;
    scroll-behavior: smooth;
  }
  .track {
    min-height: 66px;
    padding: 10px 16px;
  }
  .track:hover {
    background: rgba(255, 255, 255, 0.03);
  }
  .track.active {
    background: rgba(255, 255, 255, 0.05);
  }
  .track:not(.active):hover .track-num .n {
    display: none;
  }
  .track:not(.active):hover .track-num .hover-play {
    display: block;
  }
  .list-foot {
    display: block;
  }
  .scrim {
    display: none;
  }

  .signature-row {
    padding: 20px 0;
  }
  .rule {
    display: block;
  }
  .signature {
    font-size: 16px;
  }

  .welcome-cover {
    width: 220px;
    height: 220px;
  }
  .welcome-title {
    font-size: 30px;
  }
  .welcome-logo .wavemark {
    height: 64px;
  }
}

/* Volume deslizante a partir de 1024px (e nunca no iOS, que só aceita os botões físicos) */
@media (min-width: 1024px) {
  .stage {
    gap: 48px;
    padding: 0 48px;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 34%);
  }
  .topbar {
    padding: 24px 48px;
  }
  .deck {
    max-width: max(420px, calc(100dvh - 480px));
  }
  .volume {
    width: 136px;
    justify-content: flex-end;
  }
  html:not(.no-volume) #volume {
    display: block;
    width: 88px;
  }
}

/* Controle de volume */
#volume {
  -webkit-appearance: none;
  appearance: none;
  height: 44px;
  background: transparent;
  cursor: pointer;
}
#volume::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 3px;
  background: var(--vol-track);
}
#volume::-moz-range-track {
  height: 3px;
  border-radius: 3px;
  background: var(--vol-track);
}
#volume::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  margin-top: -4.5px;
  border-radius: 50%;
  background: #fff;
  border: 0;
}
#volume::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .glow,
  .eq i,
  .cover,
  .welcome-inner,
  #track-title.swap,
  .tracklist {
    animation: none !important;
  }
}