:root {
  color-scheme: dark;
  --color-bg: #071513;
  --color-bg-deep: #030b0a;
  --color-surface: #102a26;
  --color-surface-high: #173a34;
  --color-surface-soft: #0c211e;
  --color-text: #f6fffc;
  --color-muted: #aecbc4;
  --color-subtle: #789991;
  --color-line: rgba(198, 255, 239, 0.14);
  --color-accent: #61f2c2;
  --color-accent-ink: #04251d;
  --color-gold: #ffcf5a;
  --color-error: #ff8f8f;
  --shadow-card: 0 18px 55px rgba(0, 0, 0, 0.28);
  --radius-small: 14px;
  --radius-medium: 22px;
  --radius-large: 32px;
  --nav-height: 78px;
  --content-width: 860px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--color-bg-deep);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 6%, rgba(97, 242, 194, 0.12), transparent 27rem),
    radial-gradient(circle at 86% 24%, rgba(255, 207, 90, 0.07), transparent 24rem),
    var(--color-bg-deep);
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

button,
input[type="range"] {
  touch-action: manipulation;
}

button:focus-visible,
input:focus-visible,
.app-view:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 4px;
}

.app-view:focus-visible {
  outline: 0;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--color-accent-ink);
  background: var(--color-accent);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.app-shell {
  width: min(100%, var(--content-width));
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  overflow: hidden;
  border-inline: 1px solid var(--color-line);
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.025), transparent 32rem),
    var(--color-bg);
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.48);
}

.brand-bar {
  position: relative;
  z-index: 5;
  min-height: 72px;
  display: flex;
  align-items: center;
  padding: max(14px, env(safe-area-inset-top)) 22px 10px;
  border-bottom: 1px solid var(--color-line);
  background: rgba(7, 21, 19, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 2px;
  border: 0;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.brand-mark {
  position: relative;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.brand-mark::before {
  width: 23px;
  height: 23px;
  background: var(--color-surface);
}

.brand-mark::after {
  top: 3px;
  right: 2px;
  width: 8px;
  height: 8px;
  background: var(--color-gold);
}

.brand-mark span {
  position: relative;
  z-index: 1;
  width: 0;
  height: 0;
  margin-left: 3px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid var(--color-text);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.92rem;
  letter-spacing: 0.015em;
}

.brand small {
  margin-top: 2px;
  color: var(--color-muted);
  font-size: 0.68rem;
}

.app-view {
  min-height: calc(100dvh - 72px);
  padding-bottom: calc(var(--nav-height) + 34px + env(safe-area-inset-bottom));
}

.screen {
  padding: 30px 22px 42px;
}

.screen-heading {
  max-width: 680px;
  margin-bottom: 26px;
}

.screen-heading h1,
.player-header h1 {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(2.3rem, 8vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

.screen-heading p {
  max-width: 560px;
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: clamp(0.95rem, 2.7vw, 1.12rem);
  line-height: 1.55;
}

.home-heading {
  padding: 18px 0 8px;
}

.compact-heading h1 {
  font-size: clamp(2.45rem, 8vw, 4rem);
}

.eyebrow {
  display: block;
  margin-bottom: 9px;
  color: var(--color-accent);
  font-size: 0.71rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.primary-button {
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: 999px;
  color: var(--color-accent-ink);
  background: var(--color-accent);
  font-weight: 820;
  cursor: pointer;
}

.continue-card,
.welcome-card {
  position: relative;
  width: 100%;
  min-height: 230px;
  overflow: hidden;
  padding: clamp(22px, 5vw, 34px);
  border: 1px solid rgba(97, 242, 194, 0.22);
  border-radius: var(--radius-large);
  background:
    radial-gradient(circle at 88% 18%, rgba(255, 207, 90, 0.18), transparent 11rem),
    linear-gradient(135deg, rgba(97, 242, 194, 0.14), transparent 52%),
    var(--color-surface);
  box-shadow: var(--shadow-card);
}

.continue-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: center;
  gap: 7px 18px;
  text-align: left;
  cursor: pointer;
}

.continue-card::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -42px;
  width: 175px;
  height: 175px;
  border: 34px solid rgba(97, 242, 194, 0.08);
  border-radius: 50%;
}

.continue-kicker {
  grid-column: 1 / -1;
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.continue-card strong {
  position: relative;
  z-index: 1;
  font-size: clamp(1.8rem, 7vw, 3.2rem);
  letter-spacing: -0.05em;
}

.continue-bpm {
  align-self: center;
  color: var(--color-gold);
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  font-weight: 850;
  font-variant-numeric: tabular-nums;
}

.continue-mix {
  grid-column: 1 / -1;
  max-width: 560px;
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.continue-action {
  grid-column: 1 / -1;
  margin-top: 12px;
  font-weight: 800;
}

.welcome-card h2 {
  max-width: 600px;
  margin: 0;
  font-size: clamp(1.55rem, 5vw, 2.5rem);
  letter-spacing: -0.045em;
}

.welcome-card p {
  margin: 12px 0 22px;
  color: var(--color-muted);
}

.favorite-shortcut {
  width: 100%;
  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  margin: 16px 0 30px;
  padding: 14px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  text-align: left;
  background: var(--color-surface-soft);
  cursor: pointer;
}

.favorite-shortcut strong,
.favorite-shortcut small {
  display: block;
}

.favorite-shortcut small {
  margin-top: 3px;
  color: var(--color-muted);
}

.shortcut-icon {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--color-gold);
  background: rgba(255, 207, 90, 0.1);
  font-size: 1.35rem;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin: 0 2px 13px;
}

.section-title h2 {
  margin: 0;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
}

.section-title span {
  color: var(--color-subtle);
  font-size: 0.74rem;
}

.catalog-group {
  margin-top: 30px;
}

.recent-rail {
  margin-top: 0;
}

.card-rail {
  display: grid;
  grid-auto-columns: minmax(210px, 34%);
  grid-auto-flow: column;
  gap: 13px;
  padding: 2px 2px 14px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scrollbar-color: var(--color-surface-high) transparent;
}

.rhythm-card {
  position: relative;
  min-height: 202px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  scroll-snap-align: start;
}

.rhythm-card-main {
  width: 100%;
  min-height: 202px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 76px 18px 18px;
  border: 0;
  text-align: left;
  background:
    linear-gradient(170deg, rgba(97, 242, 194, 0.16), transparent 55%),
    transparent;
  cursor: pointer;
}

.rhythm-card-main strong {
  position: relative;
  z-index: 1;
  margin-top: 5px;
  font-size: 1.35rem;
  letter-spacing: -0.035em;
}

.card-family,
.card-meta {
  position: relative;
  z-index: 1;
}

.card-family {
  color: var(--color-accent);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card-meta {
  margin-top: 7px;
  color: var(--color-muted);
  font-size: 0.72rem;
}

.card-orbit {
  position: absolute;
  top: -38px;
  right: -25px;
  width: 155px;
  height: 155px;
  border: 25px solid rgba(97, 242, 194, 0.1);
  border-radius: 50%;
}

.card-orbit i {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-gold);
}

.card-orbit i:nth-child(1) {
  bottom: 8px;
  left: 14px;
}

.card-orbit i:nth-child(2) {
  bottom: -19px;
  left: 53px;
  background: var(--color-accent);
}

.card-orbit i:nth-child(3) {
  bottom: -4px;
  right: 12px;
  opacity: 0.5;
}

.favorite-button,
.round-button {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: rgba(7, 21, 19, 0.82);
  cursor: pointer;
}

.favorite-button {
  position: absolute;
  z-index: 2;
  top: 11px;
  right: 11px;
  color: var(--color-gold);
  font-size: 1.35rem;
}

.demo-badge {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 14px;
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--color-gold);
  background: rgba(255, 207, 90, 0.1);
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
}

.search-box {
  min-height: 58px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 0 17px;
  border: 1px solid var(--color-line);
  border-radius: 18px;
  color: var(--color-muted);
  background: var(--color-surface-soft);
}

.search-box > span:first-child {
  font-size: 1.55rem;
}

.search-box input {
  min-width: 0;
  height: 56px;
  border: 0;
  outline: 0;
  color: var(--color-text);
  background: transparent;
}

.search-box input::placeholder {
  color: var(--color-subtle);
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.region-button {
  min-height: 92px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 14px;
  border: 1px solid var(--color-line);
  border-radius: 18px;
  text-align: left;
  background: var(--color-surface-soft);
  cursor: pointer;
}

.region-button strong {
  font-size: 0.88rem;
}

.region-button small {
  margin-top: 5px;
  color: var(--color-muted);
  font-size: 0.68rem;
}

.region-button.is-selected {
  border-color: rgba(97, 242, 194, 0.65);
  color: var(--color-accent-ink);
  background: var(--color-accent);
}

.region-button.is-selected small {
  color: rgba(4, 37, 29, 0.75);
}

.region-results {
  margin-top: 32px;
}

.empty-state,
.empty-inline,
.fatal-state {
  padding: 42px 24px;
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-medium);
  text-align: center;
  color: var(--color-muted);
}

.empty-state > span,
.fatal-state > span {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  border-radius: 50%;
  color: var(--color-accent);
  background: rgba(97, 242, 194, 0.09);
  font-size: 1.6rem;
}

.empty-state h2,
.empty-inline h2,
.fatal-state h1 {
  margin: 0;
  color: var(--color-text);
}

.empty-state p,
.empty-inline p,
.fatal-state p {
  margin: 9px auto 0;
  line-height: 1.5;
}

.empty-state .primary-button,
.fatal-state .primary-button {
  margin-top: 20px;
}

.empty-inline {
  text-align: left;
}

.player-screen {
  padding-top: 22px;
}

.player-header {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 13px;
  margin-bottom: 22px;
}

.player-header h1 {
  overflow: hidden;
  font-size: clamp(1.65rem, 6vw, 2.7rem);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-header .eyebrow {
  margin-bottom: 4px;
}

.player-header .favorite-button {
  position: static;
}

.round-button {
  font-size: 1.25rem;
}

.demo-note {
  margin: -7px 0 18px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 207, 90, 0.22);
  border-radius: 12px;
  color: #ffe49a;
  background: rgba(255, 207, 90, 0.07);
  font-size: 0.73rem;
  line-height: 1.4;
}

.transport-panel {
  display: grid;
  justify-items: center;
  padding: 25px clamp(16px, 5vw, 34px) 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-large);
  background:
    radial-gradient(circle at 50% 0, rgba(97, 242, 194, 0.13), transparent 18rem),
    var(--color-surface-soft);
  box-shadow: var(--shadow-card);
}

.play-button {
  width: clamp(132px, 18.33vh, 165px);
  height: clamp(132px, 18.33vh, 165px);
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--color-accent-ink);
  background: var(--color-accent);
  box-shadow:
    0 0 0 13px rgba(97, 242, 194, 0.07),
    0 23px 45px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.play-button:active {
  transform: scale(0.97);
}

.play-button:disabled {
  opacity: 0.58;
  cursor: wait;
}

.play-shape {
  width: 0;
  height: 0;
  margin-left: 10px;
  border-top: 22px solid transparent;
  border-bottom: 22px solid transparent;
  border-left: 34px solid currentColor;
}

.play-button.is-playing .play-shape {
  width: 38px;
  height: 47px;
  margin-left: 0;
  border: 0;
  border-left: 13px solid currentColor;
  border-right: 13px solid currentColor;
}

.transport-status {
  min-height: 21px;
  margin: 18px 0 20px;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.metronome-button {
  width: min(100%, 410px);
  min-height: 66px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 13px;
  padding: 10px 15px;
  border: 1px solid var(--color-line);
  border-radius: 18px;
  text-align: left;
  background: var(--color-surface);
  cursor: pointer;
}

.metronome-button > span:first-child {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.045);
  font-size: 1.35rem;
}

.metronome-button strong,
.metronome-button small {
  display: block;
}

.metronome-button small {
  margin-top: 3px;
  color: var(--color-muted);
  font-size: 0.7rem;
}

.metronome-button.is-active {
  border-color: rgba(255, 207, 90, 0.5);
  background: rgba(255, 207, 90, 0.08);
}

.metronome-button.is-active > span:first-child {
  color: var(--color-gold);
  background: rgba(255, 207, 90, 0.1);
}

.tempo-control {
  width: min(100%, 580px);
  margin-top: 25px;
}

.tempo-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}

.tempo-display span {
  margin-right: auto;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.tempo-display output {
  font-size: clamp(3rem, 11vw, 5.3rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: -0.075em;
  font-variant-numeric: tabular-nums;
}

.tempo-display small {
  color: var(--color-accent);
  font-weight: 850;
}

.tempo-control input,
.pan-control input {
  width: 100%;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.tempo-control input {
  height: 34px;
}

.tempo-range {
  display: flex;
  justify-content: space-between;
  color: var(--color-subtle);
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.mixer {
  margin-top: 34px;
}

.mixer-title {
  margin-bottom: 16px;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

.channel-strip {
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 12px 7px 14px;
  border: 1px solid var(--color-line);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(97, 242, 194, 0.055), transparent 30%),
    var(--color-surface-soft);
  transition: opacity 150ms ease, border-color 150ms ease;
}

.channel-strip.is-muted {
  border-color: rgba(198, 255, 239, 0.06);
  opacity: 0.55;
}

.instrument-button {
  width: 100%;
  min-height: 78px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px 2px;
  border: 0;
  border-radius: 13px;
  background: transparent;
  cursor: pointer;
}

.instrument-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 6px;
  border: 1px solid rgba(97, 242, 194, 0.23);
  border-radius: 12px;
  color: var(--color-accent);
  background: rgba(97, 242, 194, 0.07);
  font-size: 1.25rem;
}

.instrument-button strong {
  max-width: 100%;
  overflow: hidden;
  font-size: clamp(0.66rem, 2.3vw, 0.82rem);
  text-overflow: ellipsis;
}

.instrument-button small {
  margin-top: 3px;
  color: var(--color-muted);
  font-size: 0.58rem;
  text-transform: uppercase;
}

.fader-wrap {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 6px;
}

.fader-wrap output {
  color: var(--color-text);
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.volume-fader {
  width: 44px;
  height: clamp(300px, 48vh, 485px);
  margin: 0;
  accent-color: var(--color-accent);
  cursor: ns-resize;
  direction: rtl;
  writing-mode: vertical-lr;
}

.fader-floor {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-subtle);
}

.pan-control {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 5px;
  color: var(--color-muted);
  font-size: 0.62rem;
}

.pan-control input {
  min-width: 0;
}

.pan-control output {
  color: var(--color-text);
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
}

.player-loading {
  min-height: 660px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 48px 20px 20px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-large);
  background: var(--color-surface-soft);
}

.loading-disc {
  position: relative;
  width: 120px;
  height: 120px;
  display: grid;
  place-items: center;
  border: 18px solid rgba(97, 242, 194, 0.13);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: rotate 1.8s linear infinite;
}

.loading-disc i {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-gold);
}

.loading-label {
  margin: 25px 0 14px;
  font-size: 1.1rem;
  font-weight: 800;
}

.player-loading progress {
  width: min(100%, 430px);
  height: 10px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  color: var(--color-accent);
  background: var(--color-surface-high);
}

.player-loading progress::-webkit-progress-bar {
  background: var(--color-surface-high);
}

.player-loading progress::-webkit-progress-value {
  background: var(--color-accent);
}

.player-loading progress::-moz-progress-bar {
  background: var(--color-accent);
}

.loading-meta {
  width: min(100%, 430px);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 9px;
  color: var(--color-muted);
  font-size: 0.68rem;
}

.channel-skeletons {
  width: min(100%, 500px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
  margin-top: 48px;
}

.skeleton {
  display: block;
  overflow: hidden;
  border-radius: 12px;
  background:
    linear-gradient(
      100deg,
      rgba(255, 255, 255, 0.035) 20%,
      rgba(255, 255, 255, 0.09) 42%,
      rgba(255, 255, 255, 0.035) 64%
    ),
    var(--color-surface);
  background-size: 220% 100%;
  animation: shimmer 1.5s linear infinite;
}

.skeleton-title {
  width: 48%;
  height: 45px;
  margin: 40px 22px 24px;
}

.skeleton-card {
  height: 180px;
  margin: 14px 22px;
}

.skeleton-fader {
  height: 295px;
}

.boot-state {
  padding-top: 1px;
}

.error-state {
  margin-top: 30px;
}

.error-state > span {
  color: var(--color-error);
  background: rgba(255, 143, 143, 0.08);
}

.fatal-state {
  margin: 60px 22px;
}

.bottom-nav {
  position: fixed;
  z-index: 20;
  bottom: 0;
  left: 50%;
  width: min(100%, var(--content-width));
  min-height: calc(var(--nav-height) + env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 7px 10px calc(7px + env(safe-area-inset-bottom));
  border: 1px solid var(--color-line);
  border-bottom: 0;
  border-radius: 24px 24px 0 0;
  background: rgba(9, 27, 24, 0.95);
  box-shadow: 0 -18px 45px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.bottom-nav button {
  min-width: 0;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border: 0;
  border-radius: 16px;
  color: var(--color-muted);
  background: transparent;
  cursor: pointer;
}

.bottom-nav button > span {
  font-size: 1.25rem;
  line-height: 1;
}

.bottom-nav button small {
  font-size: 0.64rem;
  font-weight: 720;
}

.bottom-nav button[aria-current="page"] {
  color: var(--color-accent);
  background: rgba(97, 242, 194, 0.08);
}

@keyframes shimmer {
  to {
    background-position-x: -220%;
  }
}

@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

@media (hover: hover) {
  .rhythm-card,
  .favorite-shortcut,
  .region-button,
  .metronome-button {
    transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
  }

  .rhythm-card:hover,
  .favorite-shortcut:hover,
  .region-button:hover,
  .metronome-button:hover {
    transform: translateY(-2px);
    border-color: rgba(97, 242, 194, 0.36);
  }
}

@media (max-width: 620px) {
  .app-shell {
    border: 0;
  }

  .screen {
    padding-inline: 14px;
  }

  .brand-bar {
    padding-inline: 15px;
  }

  .card-rail {
    grid-auto-columns: minmax(205px, 76%);
  }

  .region-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .channel-grid {
    gap: 6px;
  }

  .channel-strip {
    padding-inline: 3px;
  }

  .pan-control {
    padding-inline: 2px;
  }

  .loading-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }
}

@media (max-width: 370px) {
  .screen {
    padding-inline: 10px;
  }

  .player-header {
    gap: 8px;
  }

  .favorite-button,
  .round-button {
    width: 44px;
    height: 44px;
  }

  .instrument-icon {
    width: 34px;
    height: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --color-line: rgba(246, 255, 252, 0.36);
    --color-muted: #d3e5e0;
  }
}

/* Player Cordel v3 — seção 7a do design aprovado. */
:root {
  --color-paper: #efe6cf;
  --color-paper-deep: #e7dbbd;
  --color-cordel-ink: #26201a;
  --color-cordel-muted: #6d6046;
  --color-cordel-line: #b9ae8f;
  --color-cordel-indigo: #2b3563;
  --color-cordel-red: #9e3b2e;
  --font-cordel-display: "Bahiana", "Arial Narrow", sans-serif;
  --font-cordel-body: "Averia Serif Libre", Georgia, serif;
}

body.player-mode {
  background: #101015;
}

body.player-mode .app-shell {
  width: min(100%, 390px);
  min-height: 100dvh;
  border: 0;
  background: var(--color-paper);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

body.player-mode .brand-bar,
body.player-mode .bottom-nav {
  display: none;
}

body.player-mode .app-view {
  min-height: 100dvh;
  padding: 0;
}

.cordel-player {
  min-height: 100dvh;
  padding: 10px;
  color: var(--color-cordel-ink);
  background: var(--color-paper);
  font-family: var(--font-cordel-body);
}

.cordel-frame {
  position: relative;
  min-height: calc(100dvh - 20px);
  display: flex;
  flex-direction: column;
  padding: 10px 12px 12px;
  border: 3px solid var(--color-cordel-ink);
  outline: 1px solid var(--color-cordel-ink);
  outline-offset: -8px;
  background: var(--color-paper);
}

.cordel-frame::before,
.cordel-frame::after {
  content: "";
  position: absolute;
  z-index: 0;
  width: 8px;
  height: 8px;
  background: var(--color-paper);
  border: solid var(--color-cordel-ink);
  pointer-events: none;
}

.cordel-frame::before {
  top: 3px;
  left: 3px;
  border-width: 0 1px 1px 0;
}

.cordel-frame::after {
  right: 3px;
  bottom: 3px;
  border-width: 1px 0 0 1px;
}

.cordel-frame > * {
  position: relative;
  z-index: 1;
}

.cordel-header {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  padding: 0 2px;
  text-align: center;
}

.cordel-back {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 7px;
  color: var(--color-cordel-ink);
  background: transparent;
  cursor: pointer;
}

.cordel-back svg {
  width: 22px;
  height: 22px;
  fill: none;
}

.cordel-back path {
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cordel-category {
  margin: 0;
  color: var(--color-cordel-indigo);
  font-family: var(--font-cordel-display);
  font-size: 1.02rem;
  letter-spacing: 0.14em;
}

.cordel-title {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 9px;
  min-width: 0;
  margin-top: -1px;
}

.cordel-title h1 {
  max-width: calc(100% - 52px);
  margin: 0;
  overflow: hidden;
  color: var(--color-cordel-ink);
  font-family: var(--font-cordel-display);
  font-size: clamp(2.35rem, 11vw, 2.85rem);
  font-weight: 400;
  line-height: 0.9;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.time-signature {
  padding: 1px 7px 2px;
  border: 2px solid var(--color-cordel-line);
  border-radius: 4px;
  color: var(--color-cordel-muted);
  font-family: var(--font-cordel-display);
  font-size: 1.15rem;
  line-height: 1;
}

.cordel-rule {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 13px;
  color: var(--color-cordel-indigo);
}

.cordel-rule::before,
.cordel-rule::after {
  content: "";
  width: 62px;
  border-top: 2px solid currentColor;
}

.cordel-rule span {
  width: 8px;
  height: 8px;
  background: currentColor;
  transform: rotate(45deg);
}

.rhythm-ruler {
  padding: 4px 5px 0;
}

.ruler-markers {
  min-height: 66px;
  display: flex;
  justify-content: center;
  gap: 3px;
}

.ruler-marker {
  min-width: 44px;
  min-height: 44px;
  width: min(100%, 110px);
  flex: 1 1 0;
  max-width: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 3px;
  border: 0;
  border-radius: 8px;
  color: var(--color-cordel-ink);
  background: transparent;
  cursor: pointer;
  user-select: none;
}

.ruler-marker.is-current {
  color: var(--color-cordel-red);
  background: rgba(158, 59, 46, 0.14);
  box-shadow: inset 0 0 0 2px rgba(158, 59, 46, 0.24);
}

.marker-shape {
  position: relative;
  width: 28px;
  height: 28px;
  display: block;
  flex: 0 0 auto;
}

.marker-accent {
  width: 26px;
  height: 26px;
  border-radius: 3px;
  background: currentColor;
  transform: rotate(45deg) scale(0.78);
}

.marker-normal {
  width: 23px;
  height: 23px;
  border-radius: 50%;
  background: currentColor;
}

.marker-muted {
  width: 22px;
  height: 22px;
  border: 2px solid currentColor;
  border-radius: 50%;
  opacity: 0.65;
}

.marker-muted i {
  position: absolute;
  top: 8px;
  left: -2px;
  width: 22px;
  border-top: 2px solid currentColor;
  transform: rotate(-45deg);
}

.ruler-marker small {
  color: var(--color-cordel-muted);
  font-family: var(--font-cordel-display);
  font-size: 0.9rem;
  line-height: 1;
}

.ruler-marker.is-current small {
  color: var(--color-cordel-red);
}

.ruler-status {
  min-height: 15px;
  margin: 1px 0 0;
  color: var(--color-cordel-muted);
  font-size: 0.7rem;
  font-style: italic;
  line-height: 1.2;
  text-align: center;
}

.tempo-cluster {
  display: grid;
  grid-template-columns: 48px 112px 78px;
  align-items: center;
  justify-content: center;
  gap: 13px;
  margin-top: 3px;
}

.tempo-steps {
  display: grid;
  gap: 7px;
}

.emboss-button {
  min-height: 44px;
  padding: 6px 9px;
  border: 2.5px solid var(--color-cordel-ink);
  border-radius: 6px;
  color: var(--color-cordel-ink);
  background: transparent;
  box-shadow: 3px 3px 0 rgba(38, 32, 26, 0.3);
  cursor: pointer;
  user-select: none;
}

.emboss-button:active,
.emboss-button.is-tapped {
  box-shadow: 0 0 0 transparent;
  transform: translate(2px, 2px);
}

.tempo-step {
  width: 48px;
  height: 44px;
  padding: 0;
  font-family: var(--font-cordel-display);
  font-size: 1.7rem;
  line-height: 1;
}

.tempo-display {
  width: 112px;
  height: 106px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 0;
  border: 3px double var(--color-cordel-red);
  border-radius: 50%;
  color: var(--color-cordel-red);
  font-family: var(--font-cordel-display);
  transform: rotate(-3deg);
}

.tempo-display output {
  color: inherit;
  font-family: inherit;
  font-size: 3.55rem;
  line-height: 0.72;
  font-variant-numeric: tabular-nums;
}

.tempo-display span {
  margin: 5px 0 0;
  color: inherit;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  line-height: 1;
}

.tempo-display small {
  margin-top: 2px;
  color: var(--color-cordel-red);
  font-family: var(--font-cordel-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0;
}

.tap-tempo {
  width: 78px;
  height: 96px;
  padding: 0;
  background: transparent;
  font-family: var(--font-cordel-display);
  font-size: 1.17rem;
  letter-spacing: 0.07em;
  line-height: 0.9;
  text-align: center;
}

.cordel-demo {
  margin: 4px auto 0;
  padding: 2px 8px;
  border: 0;
  color: var(--color-cordel-red);
  background: transparent;
  font-size: 0.64rem;
  text-align: center;
}

.cordel-mixer {
  flex: 1 1 auto;
  min-height: 214px;
  display: flex;
  align-items: stretch;
  margin-top: 7px;
}

.cordel-channel-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  gap: 4px;
}

.cordel-channel {
  min-width: 0;
  display: grid;
  grid-template-rows: 15px minmax(118px, 1fr) 30px 44px;
  justify-items: center;
  gap: 2px;
}

.cordel-channel > output {
  color: var(--color-cordel-muted);
  font-size: 0.67rem;
  font-variant-numeric: tabular-nums;
}

.cordel-fader {
  position: relative;
  width: 44px;
  min-height: 118px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 2px solid var(--color-cordel-ink);
  border-radius: 3px;
  background: var(--color-paper-deep);
}

.fader-name {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  color: rgba(38, 32, 26, 0.5);
  font-family: var(--font-cordel-display);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  line-height: 1;
  white-space: nowrap;
  transform: translate(-50%, -50%) rotate(90deg);
}

.cordel-player .volume-fader {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 100%;
  min-height: 118px;
  margin: 0;
  accent-color: var(--color-cordel-indigo);
  cursor: ns-resize;
  direction: rtl;
  writing-mode: vertical-lr;
  opacity: 0.88;
}

.cordel-channel.is-muted .cordel-fader {
  opacity: 0.48;
}

.channel-toggle,
.count-in-button {
  width: 100%;
  min-width: 44px;
  min-height: 44px;
  padding: 2px;
  border: 0;
  border-radius: 4px;
  color: var(--color-cordel-muted);
  background: transparent;
  font-family: var(--font-cordel-display);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.cordel-channel.is-muted .channel-toggle {
  color: var(--color-cordel-red);
  box-shadow: inset 0 0 0 1.5px var(--color-cordel-red);
}

.cordel-pan {
  width: 100%;
  min-height: 44px;
  display: grid;
  grid-template-rows: 9px 17px 12px;
  align-content: center;
  justify-items: stretch;
  gap: 1px;
  color: var(--color-cordel-muted);
  font-size: 0.55rem;
  text-align: center;
}

.cordel-pan input {
  width: 100%;
  min-width: 0;
  height: 17px;
  margin: 0;
  accent-color: var(--color-cordel-indigo);
}

.cordel-pan output {
  overflow: hidden;
  color: var(--color-cordel-ink);
  font-size: 0.52rem;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.count-in-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  border: 1.5px solid var(--color-cordel-line);
  line-height: 1;
}

.count-in-button span {
  color: var(--color-cordel-muted);
  font-family: var(--font-cordel-body);
  font-size: 0.48rem;
}

.count-in-button strong {
  font-size: 0.61rem;
  font-weight: 400;
}

.cordel-transport {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px minmax(0, 1fr);
  align-items: end;
  gap: 10px;
  margin-top: 7px;
  padding: 0 4px 2px;
}

.transport-side {
  display: grid;
  gap: 7px;
}

.panel-button {
  width: 100%;
  height: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  padding: 3px 4px;
  text-align: center;
}

.panel-button small {
  color: var(--color-cordel-muted);
  font-family: var(--font-cordel-body);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
}

.panel-button strong {
  max-width: 100%;
  overflow: hidden;
  font-family: var(--font-cordel-display);
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.panel-button.is-paired {
  border-color: var(--color-cordel-indigo);
  background: var(--color-paper-deep);
  box-shadow:
    3px 3px 0 rgba(43, 53, 99, 0.26),
    inset 0 0 0 1px rgba(43, 53, 99, 0.18);
}

.show-button {
  flex-direction: row;
  gap: 4px;
}

.show-button svg {
  width: 13px;
  height: 13px;
  fill: none;
}

.show-button path {
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.play-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.cordel-player .play-button {
  width: 112px;
  height: 112px;
  border: 2.5px solid var(--color-cordel-ink);
  color: var(--color-paper);
  background: var(--color-cordel-indigo);
  box-shadow: 0 8px 20px rgba(38, 32, 26, 0.35);
}

.cordel-player .play-shape {
  border-top-width: 17px;
  border-bottom-width: 17px;
  border-left-width: 26px;
}

.cordel-player .play-button.is-playing .play-shape {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 4px;
  background: currentColor;
}

.cordel-player .transport-status {
  min-height: 12px;
  margin: 2px -8px 0;
  color: var(--color-cordel-muted);
  font-size: 0.55rem;
  line-height: 1;
  text-align: center;
}

.cordel-wordmark {
  color: var(--color-cordel-muted);
  font-family: var(--font-cordel-display);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  line-height: 1;
  white-space: nowrap;
}

.cordel-loading {
  flex: 1;
  width: 100%;
  justify-content: center;
  color: var(--color-cordel-muted);
}

.cordel-loading .loading-label {
  color: var(--color-cordel-ink);
  font-family: var(--font-cordel-display);
  font-size: 1.8rem;
}

.cordel-loading progress {
  accent-color: var(--color-cordel-indigo);
}

.cordel-error {
  flex: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  padding: 28px;
  text-align: center;
}

.cordel-error > span {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 2px solid var(--color-cordel-red);
  border-radius: 50%;
  color: var(--color-cordel-red);
  font-family: var(--font-cordel-display);
  font-size: 2rem;
}

.cordel-error h2,
.cordel-error p {
  margin: 0;
}

.show-frame {
  align-items: center;
  justify-content: center;
  text-align: center;
}

.show-back {
  position: absolute;
  top: 11px;
  left: 11px;
}

.show-placeholder {
  max-width: 290px;
  display: grid;
  justify-items: center;
  gap: 18px;
}

.show-kicker {
  color: var(--color-cordel-indigo);
  font-family: var(--font-cordel-display);
  letter-spacing: 0.16em;
}

.show-placeholder h1 {
  margin: 0;
  color: var(--color-cordel-ink);
  font-family: var(--font-cordel-display);
  font-size: 3.6rem;
  font-weight: 400;
  line-height: 0.85;
}

.show-placeholder h1 em {
  color: var(--color-cordel-red);
  font-size: 2.3rem;
  font-style: normal;
}

.show-placeholder p {
  margin: 0;
  color: var(--color-cordel-muted);
  line-height: 1.45;
}

.show-wordmark {
  position: absolute;
  bottom: 28px;
}

@media (hover: hover) {
  .cordel-back:hover,
  .ruler-marker:hover,
  .channel-toggle:hover,
  .count-in-button:hover {
    background: rgba(38, 32, 26, 0.08);
  }

  .emboss-button:hover {
    background: rgba(38, 32, 26, 0.05);
  }
}

@media (max-width: 370px) {
  .cordel-frame {
    padding-inline: 9px;
  }

  .tempo-cluster {
    grid-template-columns: 44px 100px 70px;
    gap: 8px;
  }

  .tempo-display {
    width: 100px;
    height: 98px;
  }

  .tempo-display output {
    font-size: 3.2rem;
  }

  .tap-tempo {
    width: 70px;
    height: 90px;
  }

  .cordel-mixer {
    min-height: 198px;
  }

  .cordel-channel {
    grid-template-rows: 14px minmax(105px, 1fr) 28px 42px;
    gap: 1px;
  }

  .cordel-fader,
  .cordel-player .volume-fader {
    min-height: 105px;
  }

  .cordel-transport {
    grid-template-columns: minmax(0, 1fr) 96px minmax(0, 1fr);
    gap: 6px;
  }

  .cordel-player .play-button {
    width: 96px;
    height: 96px;
  }

  .panel-button strong {
    font-size: 0.72rem;
  }

  .cordel-wordmark {
    font-size: 0.76rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tempo-display {
    transform: none;
  }
}