:root {
  color-scheme: light dark;

  --cobalt: #2230e8;
  --cobalt-deep: #1722b4;
  --yellow: #ffd21f;
  --on-cobalt: #ffffff;
  --on-yellow: #11132b;

  --canvas: #f1eee6;
  --tile: #ffffff;
  --tile-soft: #f6f4ee;
  --ink: #11132b;
  --muted: #565970;
  --line: #dfdbd0;
  --accent: var(--cobalt);
  --bubble-shadow: #11132b;

  --radius: 1.25rem;
  --radius-sm: 0.7rem;
  --gap: 0.85rem;
  --rail: 4.9rem;

  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;

  accent-color: var(--cobalt);
}

@media (prefers-color-scheme: dark) {
  :root {
    --cobalt: #2a39f2;
    --canvas: #0c0d1c;
    --tile: #17192e;
    --tile-soft: #20233d;
    --ink: #f4f2ea;
    --muted: #aaacc0;
    --line: #2e3150;
    --accent: #98a2ff;
    --bubble-shadow: #000000;
    accent-color: var(--yellow);
  }
}

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

[hidden] {
  display: none !important;
}

html {
  font-size: clamp(93.75%, 88% + 0.15vw, 106%);
  scroll-behavior: smooth;
  scroll-padding-top: 1rem;
}

body {
  margin: 0;
  padding-left: var(--rail);
  font-family: var(--font);
  background: var(--canvas);
  color: var(--ink);
  line-height: 1.35;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

/* Barra lateral */
.rail {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  width: var(--rail);
  padding: 1.1rem 0.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  background: var(--cobalt);
  color: var(--on-cobalt);
}

.rail :focus-visible {
  outline-color: var(--yellow);
}

.rail-logo {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: var(--yellow);
}

.eq {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  height: 1.9rem;
}

.eq i {
  display: block;
  width: 0.28rem;
  height: 100%;
  border-radius: 1rem;
  background: var(--on-yellow);
  transform: scaleY(var(--bar, 0.5));
  transition: transform 0.09s linear;
}

.eq i:nth-child(1) { --bar: 0.35; }
.eq i:nth-child(2) { --bar: 0.75; }
.eq i:nth-child(3) { --bar: 1; }
.eq i:nth-child(4) { --bar: 0.55; }
.eq i:nth-child(5) { --bar: 0.3; }

.rail-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
}

.rail-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.6rem 0.2rem;
  border-radius: 1rem;
  color: inherit;
  text-decoration: none;
  font-stretch: 80%;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background-color 0.15s;
}

.rail-link:hover {
  background: rgb(255 255 255 / 0.16);
}

.rail-link svg {
  width: 1.6rem;
  height: 1.6rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.rail-link .knob {
  stroke-width: 3.2;
}

.rail-play {
  width: 3.3rem;
  height: 3.3rem;
  margin-top: auto;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: #ffffff;
  color: var(--cobalt);
  cursor: pointer;
  transition: transform 0.12s;
}

.rail-play:hover:not(:disabled) {
  transform: scale(1.06);
}

.rail-play:disabled {
  background: rgb(255 255 255 / 0.25);
  color: rgb(255 255 255 / 0.7);
  cursor: default;
}

.rail-play svg {
  width: 1.7rem;
  height: 1.7rem;
}

.js-play svg {
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linejoin: round;
}

.js-play .icon-pause {
  display: none;
}

.is-playing .js-play .icon-play {
  display: none;
}

.is-playing .js-play .icon-pause {
  display: block;
}

/* Layout */
.workspace {
  max-width: 96rem;
  margin: 0 auto;
  padding: 0.9rem 1.2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.top {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--gap);
}

.tile {
  background: var(--tile);
  border-radius: var(--radius);
  padding: 1rem 1.2rem 1.1rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  padding-bottom: 0.35rem;
  border-bottom: 3px dotted var(--accent);
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 800;
  font-stretch: 72%;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.count {
  color: var(--muted);
  margin-left: 0.3rem;
}

/* Deck */
.deck {
  position: relative;
  display: flex;
  flex-direction: column;
}

.hero {
  position: relative;
  flex: 1;
  min-height: 17rem;
  container-type: inline-size;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem 3.2rem;
  border-radius: var(--radius);
  background: var(--cobalt);
  color: var(--on-cobalt);
}

.hero :focus-visible {
  outline-color: var(--yellow);
}

.hero > :not(.vinyl) {
  position: relative;
}

.vinyl {
  position: absolute;
  right: -28cqi;
  top: -38cqi;
  width: 88cqi;
  height: 88cqi;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, var(--cobalt-deep) 0 2px, #1a27c8 2px 6px);
  animation: spin 3.6s linear infinite paused;
}

.is-playing .vinyl {
  animation-play-state: running;
}

.vinyl-label {
  position: relative;
  width: 34%;
  height: 34%;
  border-radius: 50%;
  background: var(--yellow);
}

.vinyl-label::before {
  content: "";
  position: absolute;
  inset: 42%;
  border-radius: 50%;
  background: var(--cobalt);
}

.vinyl-label::after {
  content: "";
  position: absolute;
  top: 12%;
  left: 46%;
  width: 8%;
  height: 22%;
  border-radius: 1rem;
  background: var(--on-yellow);
}

@keyframes spin {
  to { rotate: 360deg; }
}

.hero-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.hero-brand {
  font-size: 0.95rem;
  font-weight: 800;
  font-stretch: 72%;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-restart {
  width: 2.3rem;
  height: 2.3rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.16);
  color: inherit;
  cursor: pointer;
}

.hero-restart svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1;
  stroke-linejoin: round;
}

.hero-restart:hover:not(:disabled) {
  background: rgb(255 255 255 / 0.28);
}

.hero-main {
  display: flex;
  align-items: center;
  gap: 3cqi;
}

.hero-play {
  flex-shrink: 0;
  width: 21cqi;
  height: 21cqi;
  max-width: 8rem;
  max-height: 8rem;
  padding: 0;
  border: 0;
  border-radius: 1.4rem;
  background: none;
  color: #ffffff;
  cursor: pointer;
  transition: transform 0.12s, opacity 0.15s;
}

.hero-play svg {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-play:hover:not(:disabled) {
  transform: scale(1.04);
}

.hero-play:disabled,
.hero-restart:disabled {
  opacity: 0.45;
  cursor: default;
}

.hero-time {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.hero-now {
  font-size: min(21cqi, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
}

.hero-sub {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.5rem;
}

.hero-total {
  font-size: 1.15rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* Sliders */
input[type="range"] {
  --pct: 0%;
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

input[type="range"]:disabled {
  cursor: default;
}

.seek {
  height: 1.9rem;
  --fill: var(--yellow);
  --rest: rgb(255 255 255 / 0.28);
}

.seek::-webkit-slider-runnable-track {
  height: 0.8rem;
  border-radius: 1rem;
  background: linear-gradient(to right, var(--fill) var(--pct), var(--rest) var(--pct));
}

.seek::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1.7rem;
  height: 1.7rem;
  margin-top: -0.45rem;
  border-radius: 50%;
  background: var(--yellow);
  border: 4px solid var(--on-yellow);
}

.seek:disabled::-webkit-slider-thumb {
  visibility: hidden;
}

.seek::-moz-range-track {
  height: 0.8rem;
  border-radius: 1rem;
  background: var(--rest);
}

.seek::-moz-range-progress {
  height: 0.8rem;
  border-radius: 1rem;
  background: var(--fill);
}

.seek::-moz-range-thumb {
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background: var(--yellow);
  border: 4px solid var(--on-yellow);
}

/* Fader de pista: la ficha recuerda a la de una mesa de mezclas */
.fader {
  height: 1.6rem;
  --fill: var(--stem);
  --rest: var(--line);
}

.fader::-webkit-slider-runnable-track {
  height: 0.5rem;
  border-radius: 1rem;
  background: linear-gradient(to right, var(--fill) var(--pct), var(--rest) var(--pct));
}

.fader::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 0.85rem;
  height: 1.5rem;
  margin-top: -0.5rem;
  border-radius: 0.3rem;
  background: linear-gradient(to right, transparent 42%, var(--tile) 42% 58%, transparent 58%), var(--ink);
}

.fader::-moz-range-track {
  height: 0.5rem;
  border-radius: 1rem;
  background: var(--rest);
}

.fader::-moz-range-progress {
  height: 0.5rem;
  border-radius: 1rem;
  background: var(--fill);
}

.fader::-moz-range-thumb {
  width: 0.85rem;
  height: 1.5rem;
  border: 0;
  border-radius: 0.3rem;
  background: var(--ink);
}

/* Bocadillo de estado */
.bubble {
  position: relative;
  margin: -2.6rem 1.3rem 5px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.6rem 0.95rem;
  border: 3px solid var(--ink);
  border-radius: 1.3rem;
  background: var(--tile);
  box-shadow: 5px 5px 0 var(--bubble-shadow);
}

.bubble::before {
  content: "";
  position: absolute;
  top: -0.72rem;
  left: 2.2rem;
  width: 1.1rem;
  height: 1.1rem;
  rotate: 45deg;
  background: var(--tile);
  border-top: 3px solid var(--ink);
  border-left: 3px solid var(--ink);
}

.bubble-text {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.2;
}

.bubble-sub {
  font-size: 0.8rem;
  font-weight: 700;
  font-stretch: 75%;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Subida */
.upload {
  display: flex;
  flex-direction: column;
}

.upload-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.dropzone {
  flex: 1;
  min-height: 6.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.85rem 1.2rem;
  border: 3px dashed color-mix(in srgb, var(--accent) 55%, var(--line));
  border-radius: 1.1rem;
  background: color-mix(in srgb, var(--accent) 6%, var(--tile));
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 13%, var(--tile));
}

.dropzone-title {
  margin: 0;
  font-size: clamp(1.6rem, 2.7vw, 2.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

.dropzone.has-file .dropzone-title {
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  line-height: 1.08;
}

.dropzone-hint {
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.modes {
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.mode {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--tile-soft);
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}

.mode input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}

.mode:has(input:focus-visible) {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.mode:has(input:checked) {
  background: var(--cobalt);
  color: var(--on-cobalt);
}

.mode-num {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
}

.mode:has(input:checked) .mode-num {
  color: var(--yellow);
}

.mode-text {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.mode-text strong {
  font-size: 1.05rem;
  font-weight: 800;
}

.mode-text small {
  font-size: 0.88rem;
  line-height: 1.2;
  opacity: 0.85;
}

.btn-go {
  padding: 0.7rem 1.2rem;
  border: 3px solid var(--on-yellow);
  border-radius: 0.95rem;
  background: var(--yellow);
  color: var(--on-yellow);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  box-shadow: 5px 5px 0 var(--bubble-shadow);
  cursor: pointer;
  transition: transform 0.08s, box-shadow 0.08s;
}

.btn-go:hover:not(:disabled) {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--bubble-shadow);
}

.btn-go:active:not(:disabled) {
  transform: translate(4px, 4px);
  box-shadow: 1px 1px 0 var(--bubble-shadow);
}

.btn-go:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.progress-box {
  margin-top: 1rem;
}

.progress-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.4rem;
  font-size: 1rem;
  font-weight: 600;
}

.progress-head strong {
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

progress {
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: 100%;
  height: 1.1rem;
  border: 0;
  border-radius: 1rem;
  overflow: hidden;
  background: var(--tile-soft);
}

progress::-webkit-progress-bar {
  background: var(--tile-soft);
}

progress::-webkit-progress-value {
  background: repeating-linear-gradient(to right, var(--cobalt) 0 0.5rem, transparent 0.5rem 0.65rem);
  transition: width 0.3s;
}

progress::-moz-progress-bar {
  background: repeating-linear-gradient(to right, var(--cobalt) 0 0.5rem, transparent 0.5rem 0.65rem);
}

progress:indeterminate {
  background: repeating-linear-gradient(115deg, var(--cobalt) 0 0.6rem, transparent 0.6rem 1.4rem), var(--tile-soft);
  background-size: 3rem 100%;
  animation: stripes 0.9s linear infinite;
}

progress:indeterminate::-webkit-progress-bar {
  background: transparent;
}

progress:indeterminate::-moz-progress-bar {
  background: transparent;
}

@keyframes stripes {
  to { background-position: 3rem 0; }
}

/* Canción activa */
.now {
  padding: 0.2rem 0.3rem 0.2rem;
}

.now-meta {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 800;
  font-stretch: 72%;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.now-title {
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  padding-bottom: 0.08em;
  font-size: clamp(1.9rem, 3.4vw, 3.4rem);
  font-weight: 900;
  font-stretch: 100%;
  line-height: 0.98;
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
}

.now-title::after {
  content: ".";
  color: var(--accent);
}

.now-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 0.6rem;
}

.now-actions:empty {
  display: none;
}

.presets,
.exports {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.preset {
  padding: 0.45rem 0.95rem;
  border: 0;
  border-radius: 999px;
  background: var(--tile);
  color: var(--ink);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.12s, color 0.12s;
}

.preset:hover {
  background: color-mix(in srgb, var(--accent) 16%, var(--tile));
}

.preset.active {
  background: var(--cobalt);
  color: var(--on-cobalt);
}

.btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.42rem 0.85rem;
  border: 2px solid var(--ink);
  border-radius: 0.7rem;
  background: transparent;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
  font-stretch: 85%;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.12s, color 0.12s;
}

.btn-line:hover {
  background: var(--ink);
  color: var(--tile);
}

.btn-line.is-solid {
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: var(--on-cobalt);
}

.btn-line.is-solid:hover {
  background: var(--cobalt-deep);
  border-color: var(--cobalt-deep);
  color: var(--on-cobalt);
}

/* Pistas */
.mixer {
  padding-bottom: 0.5rem;
}

.tracks {
  display: flex;
  flex-direction: column;
}

.track {
  display: grid;
  grid-template-columns: 2.1rem minmax(12rem, 16.5rem) 0.5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 2px solid var(--line);
}

.track:last-child {
  border-bottom: 0;
}

.track-num {
  align-self: start;
  padding-top: 0.1rem;
  font-size: 1.3rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--stem);
  font-variant-numeric: tabular-nums;
}

.track-head {
  min-width: 0;
}

.track-name {
  display: block;
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.track-sub {
  display: block;
  margin-top: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.84rem;
  color: var(--muted);
}

.track-controls {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.3rem;
}

.btn-ms {
  width: 2.05rem;
  height: 1.75rem;
  flex-shrink: 0;
  padding: 0;
  border: 2px solid var(--line);
  border-radius: 0.5rem;
  background: transparent;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 900;
  cursor: pointer;
  transition: border-color 0.12s;
}

.btn-ms:hover {
  border-color: var(--ink);
}

.btn-ms.active-mute {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--tile);
}

.btn-ms.active-solo {
  background: var(--yellow);
  border-color: var(--on-yellow);
  color: var(--on-yellow);
}

.track-controls .fader {
  flex: 1;
  min-width: 3.5rem;
  margin-left: 0.3rem;
}

.vol-pct {
  width: 2.3rem;
  flex-shrink: 0;
  text-align: right;
  font-size: 0.88rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* Vúmetro por segmentos */
.meter {
  position: relative;
  align-self: stretch;
  min-height: 3.6rem;
  border-radius: 0.25rem;
  overflow: hidden;
  background: var(--line);
  -webkit-mask: repeating-linear-gradient(to top, #000 0 0.4rem, transparent 0.4rem 0.55rem);
  mask: repeating-linear-gradient(to top, #000 0 0.4rem, transparent 0.4rem 0.55rem);
}

.meter i {
  position: absolute;
  inset: auto 0 0;
  height: 100%;
  background: var(--stem);
  transform-origin: bottom;
  transform: scaleY(var(--level, 0));
  transition: transform 0.07s linear;
}

.track-lane {
  position: relative;
  min-width: 0;
  align-self: stretch;
  min-height: 3.9rem;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--stem) 8%, var(--tile));
  overflow: hidden;
}

.track.is-muted .track-lane {
  background: var(--tile-soft);
}

.track.is-muted .track-num {
  color: var(--muted);
}

.track.is-muted .track-name {
  color: var(--muted);
}

/* Absoluto: si no, el tamaño del lienzo empuja la altura de la fila */
.stem-waveform {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.track-downloads {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.track-downloads .btn-line {
  padding: 0.2rem 0.55rem;
  font-size: 0.8rem;
}

/* Vista previa sin canción */
.preview-lead {
  margin: 0 0 0.7rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--muted);
}

.preview-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.7rem;
}

.preview-grid li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--stem) 13%, var(--tile));
}

.preview-grid strong {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: color-mix(in srgb, var(--stem) 78%, var(--ink));
}

.preview-grid small {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Biblioteca */
.library-note {
  margin: -0.2rem 0 0.5rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.records {
  display: flex;
  flex-direction: column;
  max-height: 26rem;
  overflow-y: auto;
}

.record {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.8rem;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
}

.record + .record {
  margin-top: 0.15rem;
}

.record.is-current {
  background: color-mix(in srgb, var(--accent) 12%, var(--tile));
}

.record-disc {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--yellow) 0 24%, transparent 25%),
    repeating-radial-gradient(circle, var(--ink) 0 1.5px, color-mix(in srgb, var(--ink) 82%, var(--tile)) 1.5px 3px);
}

.is-playing .record.is-current .record-disc {
  animation: spin 2.4s linear infinite;
}

.record-info {
  min-width: 0;
}

.record-title {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.record-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.1rem 0.6rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
}

.status::before {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--status, #3f9b2c);
}

.status-busy { --status: #e39300; }
.status-error { --status: #e5402a; }

.record-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-icon {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 0.7rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.btn-icon:hover {
  background: var(--tile-soft);
  color: var(--ink);
}

.btn-icon svg {
  width: 1.3rem;
  height: 1.3rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.muted-empty {
  margin: 0.2rem 0;
  font-size: 1rem;
  color: var(--muted);
}

/* Tablet */
@media (max-width: 1080px) {
  .top {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    min-height: 15rem;
  }

  .track {
    grid-template-columns: 2.1rem minmax(15.5rem, 1fr) 0.5rem minmax(0, 1.4fr);
  }

  .track-downloads {
    grid-column: 2 / -1;
    flex-direction: row;
  }
}

/* Móvil: la barra lateral pasa abajo */
@media (max-width: 720px) {
  :root {
    --rail: 0px;
  }

  body {
    padding-bottom: 5rem;
  }

  .rail {
    inset: auto 0 0 0;
    width: auto;
    height: 4.5rem;
    flex-direction: row;
    justify-content: space-between;
    padding: 0.5rem 0.8rem;
    gap: 0.4rem;
  }

  .rail-logo {
    display: none;
  }

  .rail-links {
    flex-direction: row;
    gap: 0.2rem;
    width: auto;
    flex: 1;
  }

  .rail-link {
    flex: 1;
    padding: 0.35rem 0.1rem;
  }

  .rail-play {
    margin: 0;
    width: 3.2rem;
    height: 3.2rem;
  }

  .workspace {
    padding: 0.8rem 0.8rem 1.5rem;
  }

  .tile {
    padding: 1.1rem 1.05rem 1.2rem;
  }

  .hero {
    min-height: 13rem;
    padding: 0.95rem 1.05rem 3.1rem;
  }

  .hero-total {
    font-size: 1.1rem;
  }

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

  .now-title {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
  }

  .track {
    grid-template-columns: 1.9rem minmax(0, 1fr);
    gap: 0.4rem 0.6rem;
  }

  .track-num {
    font-size: 1.25rem;
  }

  .meter {
    display: none;
  }

  .track-lane {
    grid-column: 1 / -1;
    min-height: 3.4rem;
  }

  .track-downloads {
    grid-column: 1 / -1;
  }

  .track-downloads .btn-line {
    flex: 1;
    padding: 0.3rem;
  }

  .record {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.45rem;
    padding: 0.7rem 0.4rem;
  }

  .record-disc {
    display: none;
  }

  .record-title {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .vinyl,
  .is-playing .record.is-current .record-disc,
  progress:indeterminate {
    animation: none;
  }

  .eq i,
  .meter i {
    transition: none;
  }
}