/* ALEXATOR TRACKS — isolated track-page presentation */

.track-detail-page {
  min-width: 320px;
  background: #030303;
  overflow-x: hidden;
}

.track-detail-page button,
.track-detail-page input {
  font: inherit;
}

.track-page {
  min-height: 100vh;
}

.track-stage {
  --track-art: none;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100svh;
  padding-top: 82px;
  isolation: isolate;
  background-color: #050505;
  background-image: var(--track-art);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transition: background-image .35s ease;
}

.track-stage-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, .08) 0%, rgba(0, 0, 0, .04) 38%, rgba(0, 0, 0, .78) 74%, #030303 100%),
    linear-gradient(90deg, rgba(0, 0, 0, .22), transparent 32%, transparent 68%, rgba(0, 0, 0, .22));
}

.track-hero-copy {
  --track-kicker-size: clamp(16px, 1.7vw, 25px);
  --track-title-size: clamp(43px, 6.4vw, 96px);
  --track-title-line: clamp(42px, 6.28vw, 94px);
  --track-title-double-line: clamp(84px, 12.56vw, 188px);
  width: min(94%, 1120px);
  margin: auto auto 18px;
  padding-top: calc(clamp(210px, 37vh, 430px) - var(--track-title-line));
  text-align: center;
  text-shadow: 0 2px 16px #000, 0 0 28px rgba(0, 0, 0, .9);
}

.track-title-group {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: calc(var(--track-kicker-size) + 17px + var(--track-title-double-line));
}

.track-kicker {
  display: block;
  color: #fff7da;
  font-size: var(--track-kicker-size);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .52em;
  transform: translateX(.26em);
}

.track-hero-copy h1 {
  margin: 7px 0 10px;
  color: #fff3c7;
  font-size: var(--track-title-size);
  font-weight: 500;
  line-height: .98;
  letter-spacing: .13em;
  text-transform: uppercase;
  transform: translateX(.065em);
  filter: drop-shadow(0 0 8px rgba(255, 188, 54, .45));
}

.track-hero-play {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff3c7;
  cursor: pointer;
}

.track-hero-play-icon {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  padding-left: 6px;
  border: 2px solid #fff3c7;
  border-radius: 50%;
  background: rgba(0, 0, 0, .58);
  box-shadow: 0 0 20px rgba(244, 180, 0, .45), inset 0 0 18px rgba(244, 180, 0, .11);
  font-size: 30px;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.track-hero-play.is-playing .track-hero-play-icon {
  padding-left: 0;
  font-size: 28px;
}

.track-hero-play:hover .track-hero-play-icon,
.track-hero-play:focus-visible .track-hero-play-icon {
  background: #f4b400;
  color: #050505;
  transform: scale(1.05);
  outline: none;
}

.track-hero-play-caption {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .31em;
  text-transform: uppercase;
}

.track-interface {
  width: 100%;
  padding: 0 4.5% 18px;
}

.track-actions {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  width: min(100%, 920px);
  margin: 0 auto 15px;
}

.track-detail-page .track-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 64px;
  padding: 9px 8px;
  border: 1px solid rgba(244, 180, 0, .72);
  border-radius: 7px;
  background: rgba(0, 0, 0, .66);
  color: #fff7db;
  font-family: var(--font-main);
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .13em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}

.track-detail-page .track-action > span {
  display: block;
  font: inherit;
  line-height: 1;
}

.track-action:hover,
.track-action:focus-visible {
  border-color: #ffd45c;
  background: rgba(244, 180, 0, .16);
  color: #fff;
  transform: translateY(-2px);
  outline: none;
}

.track-detail-page .track-action svg,
.track-detail-page .track-action img {
  display: block;
  width: 23px;
  height: 23px;
  flex: 0 0 23px;
  object-fit: contain;
}

.track-action svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.track-action img {
  filter: invert(1) sepia(.2);
}

.track-detail-page .track-player {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  width: min(100%, 1120px);
  min-height: 94px;
  margin: 0 auto;
  padding: 10px 15px;
  border: 1px solid rgba(255, 212, 92, .47);
  border-radius: 8px;
  background: rgba(0, 0, 0, .78);
  box-shadow: 0 16px 45px rgba(0, 0, 0, .28);
  backdrop-filter: blur(9px);
  max-height: none;
  overflow: visible;
  opacity: 1;
  transition: none;
}

.track-player-art {
  display: block;
  width: 74px;
  height: 74px;
  border: 1px solid rgba(255, 212, 92, .62);
  border-radius: 7px;
  object-fit: cover;
}

.track-player-main {
  min-width: 0;
}

.track-player-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 15px;
  color: rgba(255, 255, 255, .76);
  font-size: 10px;
  letter-spacing: .08em;
}

.track-player-heading strong {
  overflow: hidden;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .16em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.track-progress {
  width: 100%;
  height: 4px;
  margin: 10px 0 8px;
  appearance: none;
  border-radius: 4px;
  background: linear-gradient(90deg, #f4b400 var(--progress, 0%), rgba(255,255,255,.25) var(--progress, 0%));
  cursor: pointer;
}

.track-progress::-webkit-slider-thumb {
  width: 12px;
  height: 12px;
  appearance: none;
  border: 2px solid #fff4cc;
  border-radius: 50%;
  background: #f4b400;
  box-shadow: 0 0 9px rgba(244,180,0,.8);
}

.track-progress::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border: 2px solid #fff4cc;
  border-radius: 50%;
  background: #f4b400;
}

.track-transport {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
}

.track-transport button {
  min-width: 32px;
  padding: 3px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.track-transport button:hover,
.track-transport button:focus-visible {
  color: #ffd45c;
  outline: none;
}

.track-transport .track-player-play {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding-left: 4px;
  border: 1px solid #ffd45c;
  border-radius: 50%;
  color: #fff3c7;
}

.track-transport .track-player-play.is-playing {
  padding-left: 3px;
}

.tracks-autoplay {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 22px;
  border-left: 1px solid rgba(255, 255, 255, .28);
  color: #ffe9a0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  cursor: pointer;
}

.tracks-autoplay input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.tracks-autoplay i {
  position: relative;
  display: block;
  width: 50px;
  height: 27px;
  border: 1px solid #ffd45c;
  border-radius: 30px;
  background: #121212;
}

.tracks-autoplay i::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: #777;
  transition: left .2s ease, background .2s ease, box-shadow .2s ease;
}

.tracks-autoplay input:checked + i::after {
  left: 27px;
  background: #fff;
  box-shadow: 0 0 12px #f4b400;
}

.tracks-autoplay input:focus-visible + i {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.track-rail-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 1360px);
  margin: 14px auto 8px;
}

.track-rail-heading h2,
.track-rail-heading a {
  margin: 0;
  color: #ffe9a0;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .26em;
  text-decoration: none;
  text-transform: uppercase;
}

.track-rail-heading a:hover { color: #fff; }

.track-rail {
  display: flex;
  gap: 11px;
  width: min(100%, 1360px);
  margin: 0 auto;
  padding: 7px 6px 12px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-color: rgba(244,180,0,.55) rgba(255,255,255,.08);
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}

.track-card {
  display: flex;
  flex: 0 0 126px;
  flex-direction: column;
  align-items: center;
  min-height: 166px;
  padding: 6px 6px 7px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 5px;
  background: rgba(0, 0, 0, .74);
  color: #fff;
  text-align: center;
  text-decoration: none;
  scroll-snap-align: start;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.track-card:hover,
.track-card:focus-visible,
.track-card.is-active {
  border-color: #ffd45c;
  background: rgba(244, 180, 0, .08);
  outline: none;
  transform: none;
}

.track-card.is-active {
  box-shadow:
    inset 0 0 0 1px rgba(255, 212, 92, .85),
    inset 0 0 22px rgba(244, 180, 0, .12),
    0 0 9px rgba(244, 180, 0, .36);
}

.track-card-art {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  margin-bottom: 6px;
  overflow: hidden;
  border-radius: 3px;
}

.track-card-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.track-card-number {
  font-size: 9px;
  letter-spacing: .18em;
}

.track-card-title {
  display: -webkit-box;
  min-height: 24px;
  margin-top: 2px;
  overflow: hidden;
  font-size: 8px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .08em;
  text-transform: uppercase;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.track-card-play {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: auto;
  padding-left: 2px;
  border: 1px solid #ffd45c;
  border-radius: 50%;
  color: #ffe9a0;
  font-size: 7px;
}

.track-popover {
  position: fixed;
  z-index: 300;
  width: min(240px, calc(100vw - 24px));
  padding: 12px;
  border: 1px solid rgba(244, 180, 0, .65);
  border-radius: 8px;
  background: rgba(5, 5, 5, .98);
  box-shadow: 0 20px 55px rgba(0, 0, 0, .6);
}

.track-popover[hidden],
.track-save-dialog[hidden] { display: none !important; }

.track-popover p {
  margin: 2px 4px 9px;
  color: #ffe9a0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.track-popover button {
  display: block;
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  border: 0;
  border-top: 1px solid rgba(244, 180, 0, .14);
  background: transparent;
  color: #fff;
  font-size: 11px;
  letter-spacing: .08em;
  text-align: left;
  cursor: pointer;
}

.track-popover button:hover,
.track-popover button:focus-visible { color: #ffd45c; outline: none; }

.track-save-dialog {
  position: fixed;
  inset: 0;
  z-index: 310;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, .48);
  backdrop-filter: blur(4px);
}

.track-save-card {
  position: relative;
  width: min(360px, 100%);
  padding: 28px;
  border: 1px solid rgba(244, 180, 0, .72);
  border-radius: 10px;
  background: #080808;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .68);
  text-align: center;
}

.track-dialog-close {
  position: absolute;
  top: 7px;
  right: 9px;
  width: 34px;
  height: 34px;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,.65);
  font-size: 24px;
  cursor: pointer;
}

.track-save-icon svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: #ffd45c;
  stroke-width: 1.5;
}

.track-save-card h2 {
  margin: 12px 0 7px;
  color: #fff;
  font-size: 20px;
  letter-spacing: .08em;
}

.track-save-card p {
  margin: 0 0 20px;
  color: rgba(255,255,255,.7);
  font-size: 14px;
}

.track-copy-link {
  width: 100%;
  min-height: 45px;
  border: 1px solid #f4b400;
  border-radius: 5px;
  background: rgba(244,180,0,.08);
  color: #ffe9a0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  cursor: pointer;
}

.track-copy-link:hover,
.track-copy-link:focus-visible { background: #f4b400; color: #050505; outline: none; }

.track-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 400;
  padding: 11px 18px;
  border: 1px solid rgba(244,180,0,.7);
  border-radius: 5px;
  background: rgba(5,5,5,.96);
  color: #fff;
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity .2s ease, transform .2s ease;
}

.track-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 1400px) {
  .track-stage { padding-top: 76px; }
  .track-hero-copy { padding-top: calc(39vh - var(--track-title-line)); }
}

@media (max-width: 1120px) and (min-width: 769px) {
  .track-interface { padding-inline: 24px; }
  .track-hero-copy { padding-top: calc(34vh - var(--track-title-line)); }
  .track-action { padding-inline: 8px; }
}

@media (max-width: 768px) {
  .track-stage {
    min-height: 100svh;
    padding-top: 64px;
    background-position: center top;
    background-size: auto 590px;
  }

  .track-stage-shade {
    background: linear-gradient(180deg, rgba(0,0,0,.04) 0, rgba(0,0,0,.06) 30%, rgba(0,0,0,.72) 48%, #030303 68%);
  }

  .track-hero-copy {
    --track-kicker-size: 15px;
    --track-title-size: clamp(30px, 10.8vw, 53px);
    --track-title-line: clamp(29px, 10.59vw, 52px);
    --track-title-double-line: clamp(59px, 21.17vw, 104px);
    width: calc(100% - 24px);
    margin: 0 auto 14px;
    padding-top: calc(365px - var(--track-title-line));
  }

  .track-kicker { font-size: 15px; }

  .track-hero-copy h1 {
    margin-block: 6px 11px;
    font-size: var(--track-title-size);
    letter-spacing: .09em;
  }

  .track-hero-play-icon { width: 72px; height: 72px; font-size: 25px; }
  .track-hero-play-caption { font-size: 11px; letter-spacing: .23em; }

  .track-interface { padding: 0 10px 17px; }

  .track-actions {
    gap: 5px;
    margin-bottom: 12px;
  }

  .track-detail-page .track-action {
    gap: 5px;
    min-height: 70px;
    padding: 7px 2px;
    border-radius: 6px;
    font-size: clamp(7px, 1.95vw, 8px);
    letter-spacing: .06em;
  }

  .track-detail-page .track-action svg,
  .track-detail-page .track-action img { width: 22px; height: 22px; flex-basis: 22px; }

  .track-player {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 11px;
    padding: 10px;
  }

  .track-player-art { width: 82px; height: 82px; }

  .track-player-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .track-player-heading strong { max-width: 100%; font-size: 11px; }
  .track-progress { margin: 8px 0; }
  .track-transport { gap: clamp(11px, 5vw, 23px); justify-content: flex-start; }
  .track-transport button { font-size: 14px; }
  .track-transport .track-player-play { width: 38px; height: 38px; }

  .tracks-autoplay {
    grid-column: 1 / -1;
    justify-content: flex-end;
    padding: 9px 0 0;
    border-top: 1px solid rgba(255,255,255,.16);
    border-left: 0;
  }

  .track-rail-heading { margin-top: 13px; }
  .track-card { flex-basis: 116px; min-height: 156px; }
  .track-popover { right: 12px !important; left: 12px !important; bottom: 12px; top: auto !important; width: auto; max-height: 70vh; overflow-y: auto; }
}

@media (max-width: 420px) {
  .track-stage { background-size: auto 530px; }
  .track-hero-copy {
    --track-title-size: clamp(27px, 10.2vw, 43px);
    --track-title-line: clamp(26px, 10vw, 42px);
    --track-title-double-line: clamp(53px, 20vw, 84px);
    padding-top: calc(330px - var(--track-title-line));
  }
  .track-player { grid-template-columns: 72px minmax(0, 1fr); }
  .track-player-art { width: 72px; height: 72px; }
  .track-transport { gap: 10px; }
  .track-rail-heading h2, .track-rail-heading a { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  .track-stage,
  .track-action,
  .track-card,
  .track-hero-play-icon,
  .track-toast { transition: none; }
}
