/**
 * Music Search (/music). Layout follows DJ Intelligence's search so clients
 * moving over recognise it: search box, pill menus, a list header bar, rows
 * of rank-over-artwork, title, artist and a round play button.
 * Colours come only from foundation tokens.
 */

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

.music-intro {
  text-align: center;
  margin-inline: auto;
}

.music {
  position: relative; /* phone menus anchor their drops here */
  max-width: 60rem;
  margin-inline: auto;
}

/* ---------------------------------------------------------------- search */

.music-search {
  position: relative;
  display: flex;
  gap: var(--s2);
  margin-bottom: var(--s4);
}

.music-search__icon {
  position: absolute;
  left: var(--s3);
  top: 50%;
  width: 1.25rem;
  height: 1.25rem;
  transform: translateY(-50%);
  color: var(--ink-3);
  pointer-events: none;
}

.music-search__input {
  flex: 1;
  min-width: 0;
  padding-left: calc(var(--s3) + 1.75rem);
  min-height: 3rem;
  border-radius: var(--radius-lg);
}

/* ----------------------------------------------------------------- menus */

.music-menus {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s2);
  margin-bottom: var(--s4);
}

.music-menu {
  position: relative;
}

.music-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  min-height: 2.75rem;
  padding: 0 var(--s4);
  border: var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: border-color var(--transition), color var(--transition);
}

.music-pill::-webkit-details-marker {
  display: none;
}

.music-pill__icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
}

.music-pill:hover,
.music-menu[open] > .music-pill,
.music-menu.is-active > .music-pill {
  border-color: var(--primary);
  color: var(--primary-dark);
}

.music-menu.is-active > .music-pill {
  background: var(--primary-veil);
}

.music-pill:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.music-drop {
  position: absolute;
  z-index: 20;
  top: calc(100% + var(--s1));
  left: 0;
  min-width: 15rem;
  max-height: min(70vh, 32rem);
  overflow-y: auto;
  padding: var(--s2) 0;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.music-menu:last-child .music-drop,
.music-menu:nth-last-child(2) .music-drop {
  left: auto;
  right: 0;
}

.music-drop__item {
  display: block;
  padding: var(--s2) var(--s4);
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.music-drop__item:hover,
.music-drop__item:focus-visible {
  background: var(--primary-veil);
  color: var(--ink);
}

.music-drop__item[aria-current] {
  background: var(--primary);
  color: var(--primary-ink);
}

.music-drop__item--warn {
  color: var(--err);
}

.music-drop__label,
.music-drop__empty {
  margin: var(--s2) var(--s4) var(--s1);
  font-size: var(--step--1);
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.music-drop__empty {
  text-transform: none;
  letter-spacing: normal;
  white-space: nowrap;
  font-size: var(--step-0);
}

.music-drop__letters {
  display: grid;
  grid-template-columns: repeat(7, 2rem);
  gap: var(--s1);
  padding: 0 var(--s4) var(--s2);
}

.music-drop__letters a {
  display: grid;
  place-items: center;
  height: 2rem;
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}

.music-drop__letters a:hover {
  background: var(--primary-veil);
}

/* ----------------------------------------------------------- list header */

.music-panel {
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  overflow: hidden;
}

.music-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s2) var(--s4);
  padding: var(--s3) var(--s4);
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
}

.music-head__switch select {
  min-height: 2.5rem;
  min-width: 12rem;
  border-radius: 999px;
}

.music-head__title {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-size: var(--step-0);
  font-weight: 600;
  color: var(--ink-2);
}

.music-head__title--solo {
  font-size: var(--step-1);
  color: var(--ink);
}

.music-head__close {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-left: auto;
  border-radius: 50%;
  color: var(--ink-2);
  font-size: 1.75rem;
  line-height: 1;
  text-decoration: none;
}

.music-head__close:hover {
  background: var(--primary-veil);
  color: var(--ink);
}

.music-note {
  margin: 0;
  padding: var(--s3) var(--s4);
  border-bottom: 1px solid var(--rule);
  font-size: var(--step--1);
  color: var(--ink-2);
}

.music-note--warn {
  color: var(--err);
}

/* --------------------------------------------------------- A-Z + artists */

.music-letters {
  display: flex;
  gap: var(--s1);
  padding: var(--s3) var(--s4);
  overflow-x: auto;
  border-bottom: 1px solid var(--rule);
  scrollbar-width: thin;
}

.music-letters a {
  flex: none;
  display: grid;
  place-items: center;
  min-width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.music-letters a:hover {
  background: var(--primary-veil);
}

.music-letters a[aria-current] {
  background: var(--primary);
  color: var(--primary-ink);
}

.music-artists {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: 0 var(--s4);
  margin: 0;
  padding: var(--s3) var(--s4);
  list-style: none;
}

.music-artists a {
  display: flex;
  justify-content: space-between;
  gap: var(--s2);
  padding: var(--s2) 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
}

.music-artists a:hover {
  color: var(--primary-dark);
}

.music-artists__n {
  color: var(--ink-3);
  font-size: var(--step--1);
}

/* ------------------------------------------------------------------- rows */

.music-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.song {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  align-items: center;
  gap: var(--s3);
  padding: var(--s2) var(--s4);
  border-bottom: 1px solid var(--rule);
}

.song:nth-child(even) {
  background: var(--surface);
}

.song.is-playing,
.song.is-paused,
.song.is-loading {
  background: var(--primary-veil);
}

.song__art {
  position: relative;
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-inverse);
  color: var(--ink-3);
}

.song__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.song__ph {
  width: 1.5rem;
  height: 1.5rem;
  opacity: 0.6;
}

/* DJI puts the rank over the artwork: a dark disc that reads on any cover. */
.song__rank {
  position: absolute;
  display: grid;
  place-items: center;
  min-width: 1.6rem;
  height: 1.6rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  background: var(--surface-inverse);
  color: var(--surface);
  font-size: var(--step--1);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  opacity: 0.88;
}

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

.song__title {
  color: var(--ink);
  line-height: var(--leading-snug);
  overflow-wrap: anywhere;
}

.song__artist {
  color: var(--ink-2);
  font-style: italic;
  text-decoration: none;
  line-height: var(--leading-snug);
}

.song__artist:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.song__more {
  margin: var(--s1) 0 0;
  font-size: var(--step--1);
  color: var(--ink-2);
}

.song__more a {
  color: var(--primary-dark);
}

/* Play button: a ring that fills as the preview plays. */
.song__play {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--ink-2);
  cursor: pointer;
}

.song__play:hover,
.song.is-playing .song__play,
.song.is-paused .song__play {
  color: var(--primary-dark);
}

.song__play:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.song__play svg {
  width: 2.25rem;
  height: 2.25rem;
  overflow: visible;
}

.song__ring,
.song__progress {
  fill: none;
  stroke-width: 1.5;
}

.song__ring {
  stroke: currentColor;
  opacity: 0.45;
}

.song__progress {
  stroke: var(--primary);
  stroke-width: 2.5;
  stroke-dasharray: 100;
  stroke-dashoffset: calc(100 - var(--p, 0));
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 0.25s linear;
}

.song__tri {
  fill: currentColor;
}

.song__bars {
  display: none;
  stroke: currentColor;
  stroke-width: 2.25;
  stroke-linecap: round;
}

.song.is-playing .song__tri {
  display: none;
}

.song.is-playing .song__bars {
  display: inline;
}

.song.is-loading .song__ring {
  opacity: 1;
  stroke-dasharray: 20 46;
  transform-origin: center;
  animation: music-spin 0.9s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
  .song.is-loading .song__ring {
    animation: none;
  }
}

/* ------------------------------------------------------------ empty/credit */

.music-empty {
  padding: var(--s8) var(--s4);
  text-align: center;
  color: var(--ink-2);
}

.music-empty__icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--s3);
  color: var(--ink-3);
}

.music-credit {
  margin: 0;
  padding: var(--s3) var(--s4);
  font-size: var(--step--1);
  color: var(--ink-3);
  text-align: center;
}

.music-credit a {
  color: var(--ink-2);
}

/* ------------------------------------------------------------------ phone */

@media (max-width: 40rem) {
  /* One scrolling row of pills keeps the list visible above the fold. */
  .music-menus {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    margin-inline: calc(var(--s4) * -1);
    padding-inline: var(--s4);
    padding-bottom: var(--s1);
    scrollbar-width: none;
  }

  .music-menus::-webkit-scrollbar {
    display: none;
  }

  .music-menu {
    position: static;
    flex: none;
  }

  /* The drop can't hang off a pill inside a scroller, so it spans the page. */
  .music-drop,
  .music-menu:last-child .music-drop,
  .music-menu:nth-last-child(2) .music-drop {
    position: absolute;
    left: 0;
    right: 0;
    top: auto;
    min-width: 0;
    margin-top: var(--s1);
  }

  .music-search__go {
    display: none;
  }

  .music-head {
    padding: var(--s2) var(--s3);
  }

  .music-head__switch {
    flex: 1;
  }

  .music-head__switch select {
    width: 100%;
    min-width: 0;
  }

  .music-head__title:not(.music-head__title--solo) {
    order: 3;
    flex-basis: 100%;
    font-size: var(--step--1);
  }

  .song {
    grid-template-columns: 3rem 1fr auto;
    gap: var(--s2);
    padding: var(--s2) var(--s3);
  }

  .song__art {
    width: 3rem;
    height: 3rem;
  }
}

/* Search: Apple catalogue section under our own list matches. */
.music-sub {
  margin: 0;
  padding: var(--s3) var(--s4);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-size: var(--step--1);
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.music-drop__hint {
  margin: var(--s2) var(--s4) var(--s1);
  font-size: var(--step--1);
  color: var(--ink-3);
}

/* Portal: rows with a + button (playlist and the planning form's Song Search). */
.music--pick .song { grid-template-columns: 3.5rem 1fr auto auto; }
.song__add { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; padding: 0; border: 0; border-radius: 50%; background: none; color: var(--ink-2); cursor: pointer; }
.song__add svg { width: 2.25rem; height: 2.25rem; fill: none; stroke: currentColor; stroke-width: 1.5; }
.song__add:hover, .song__add[aria-expanded="true"] { color: var(--primary-dark); }
.song__add:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }