/* Songbook + Request page UI -------------------------------------- */
.songbook {
  padding: clamp(3rem, 7vw, 5rem) var(--content-pad);
}
.songbook__head {
  max-width: var(--content-max);
  margin: 0 auto var(--s-6);
  display: grid; gap: var(--s-3);
}
.songbook__search {
  max-width: var(--content-max);
  margin: 0 auto;
}
.songbook__search-field {
  position: relative;
  display: block;
}
.songbook__search .input {
  font-size: 1.1rem;
  padding-left: 3rem;
}
.songbook__search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  font-size: 1.05rem;
  line-height: 1;
  color: var(--mist-3);
  pointer-events: none;
}

.songbook__filters {
  display: flex; gap: .5rem; flex-wrap: wrap;
  margin: var(--s-4) auto 0;
  max-width: var(--content-max);
}

.songbook__browse {
  max-width: var(--content-max);
  margin: var(--s-6) auto 0;
}
.songbook__browse[hidden],
.songbook__artists[hidden] { display: none; }

.songbook__artists {
  max-width: var(--content-max);
  margin: var(--s-5) auto 0;
}

/* Artists | Songs mode toggle -------------------------------------- */
.songbook__modes-wrap {
  display: flex;
  justify-content: center;
  margin: var(--s-5) auto 0;
  max-width: var(--content-max);
}
.songbook__modes {
  display: flex;
  gap: .35rem;
  padding: .3rem;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 999px;
}
.songbook__modes-wrap[hidden],
.songbook__modes[hidden] { display: none; }
.songbook__mode {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--mist-3);
  font: inherit;
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .55rem 1.15rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.songbook__mode:hover { color: var(--mist); }
.songbook__mode.is-active {
  background: linear-gradient(90deg, var(--brand), var(--pop));
  color: #fff;
}

/* A–Z jump bar ----------------------------------------------------- */
.artist-az {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin: 0 0 var(--s-4);
  position: sticky;
  top: .75rem;
  z-index: 3;
  padding: .45rem;
  background: rgba(6, 7, 10, .88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.artist-az[hidden] { display: none; }
.artist-az__btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--mist-3);
  font: inherit;
  font-size: .78rem;
  font-weight: 700;
  min-width: 1.7rem;
  height: 1.7rem;
  border-radius: 6px;
  cursor: pointer;
}
.artist-az__btn:hover {
  color: var(--mist);
  background: var(--ink-3);
}

/* Artist image grid ------------------------------------------------ */
.artist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: .85rem;
}
.artist-grid.is-loading { opacity: .55; pointer-events: none; }
.artist-grid__letter {
  grid-column: 1 / -1;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: .06em;
  color: var(--mist-3);
  padding: .35rem 0 0;
  scroll-margin-top: 4.5rem;
}
.artist-tile {
  position: relative;
  display: grid;
  gap: 0;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line);
  transition: border-color .15s ease, transform .15s ease;
}
.artist-tile:hover {
  border-color: rgba(43, 182, 255, .45);
  transform: translateY(-2px);
  color: inherit;
}
.artist-tile__media {
  position: relative;
  aspect-ratio: 1;
  background: linear-gradient(145deg, var(--ink-3), #0a0c14);
  overflow: hidden;
}
.artist-tile__ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: .06em;
  color: var(--mist-3);
  background:
    radial-gradient(circle at 30% 20%, rgba(43,182,255,.18), transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(255,31,143,.14), transparent 50%);
}
.artist-tile__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.artist-tile__meta {
  display: grid;
  gap: .15rem;
  padding: .7rem .75rem .85rem;
}
.artist-tile__name {
  font-weight: 700;
  font-size: .92rem;
  color: var(--mist);
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.artist-tile__count {
  color: var(--mist-3);
  font-size: .78rem;
}
.artist-grid__more {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  padding: var(--s-5) 0 var(--s-3);
}

@media (max-width: 600px) {
  .artist-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: .65rem; }
}

/* Artist detail page ----------------------------------------------- */
.artist-page__head {
  max-width: var(--content-max);
  margin: 0 auto var(--s-5);
}
.artist-page__back {
  display: inline-flex;
  margin-bottom: var(--s-4);
  color: var(--mist-3);
  font-weight: 600;
  font-size: .95rem;
}
.artist-page__back:hover { color: var(--brand); }
.artist-page__hero {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: var(--s-5);
  align-items: end;
}
.artist-page__hero--app {
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
}
.artist-page__avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
}
.artist-page__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.artist-page__ph {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--mist-3);
}
.artist-page__copy h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-top: .35rem;
}
.artist-page__count {
  color: var(--mist-2);
  margin-top: .5rem;
}
.artist-page__filter {
  max-width: var(--content-max);
  margin: 0 auto var(--s-4);
}
.artist-page .songbook__results { margin-top: 0; }

@media (max-width: 700px) {
  .artist-page__hero { grid-template-columns: 120px minmax(0, 1fr); gap: 1rem; }
  .artist-page__ph { font-size: 2.6rem; }
}

.songbook__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: var(--s-4);
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--line);
}
.songbook__meta {
  color: var(--mist-3);
  font-size: .92rem;
}
.songbook__sort .select {
  min-width: 11rem;
  background: var(--ink-2);
  color: var(--mist);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: .55rem 1rem;
  font: inherit;
  font-size: .9rem;
  cursor: pointer;
}
.songbook__sort .select:focus {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.songbook__results {
  max-width: var(--content-max);
  margin: var(--s-6) auto 0;
  display: grid;
  gap: .5rem;
}
.songbook__search .songbook__results {
  margin-top: var(--s-4);
}
.songbook__browse .songbook__results {
  margin-top: 0;
}
.songbook__results.is-loading {
  opacity: .55;
  pointer-events: none;
  transition: opacity .15s ease;
}

/* Pagination ------------------------------------------------------- */
.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin: var(--s-6) auto 0;
  max-width: var(--content-max);
}
.pager[hidden] { display: none; }
.pager__pages {
  display: flex;
  align-items: center;
  gap: .25rem;
  flex-wrap: wrap;
  justify-content: center;
}
.pager__btn,
.pager__num {
  appearance: none;
  border: 1px solid var(--line-2);
  background: var(--ink-2);
  color: var(--mist-2);
  font: inherit;
  font-size: .9rem;
  font-weight: 600;
  padding: .55rem .85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.pager__num {
  min-width: 2.5rem;
  padding-inline: .65rem;
  text-align: center;
}
.pager__btn:hover:not(:disabled),
.pager__num:hover:not(.is-active) {
  border-color: rgba(43,182,255,.45);
  color: var(--mist);
}
.pager__num.is-active {
  background: linear-gradient(90deg, var(--brand), var(--pop));
  border-color: transparent;
  color: #fff;
  cursor: default;
}
.pager__btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}
.pager__ellipsis {
  color: var(--mist-3);
  padding: 0 .2rem;
  user-select: none;
}

.song-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-3);
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--easing), transform var(--dur) var(--easing);
  text-align: left;
  text-decoration: none;
  color: inherit;
  width: 100%;
  font: inherit;
  cursor: pointer;
}
.song-row:hover { border-color: rgba(43,182,255,.45); transform: translateX(2px); }
.song-row__meta { display: grid; }
.song-row__title { font-weight: 600; color: var(--mist); font-size: 1.02rem; }
.song-row__artist { color: var(--mist-3); font-size: .88rem; }

.song-row__action {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .5rem .9rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--pop));
  color: #fff;
  font-weight: 600;
  font-size: .85rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
}
.song-row__action:hover { color: #fff; filter: brightness(1.08); }
.song-row__action[disabled] {
  background: var(--ink-3); color: var(--mist-3); cursor: not-allowed; filter: none;
}

.empty-state {
  text-align: center;
  padding: var(--s-7) var(--s-5);
  color: var(--mist-3);
  font-size: 1rem;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius-lg);
  margin-top: var(--s-5);
}
.empty-state strong { color: var(--mist); }

/* Request form ------------------------------------------ */
.request-form {
  display: grid; gap: var(--s-4);
  background: var(--ink-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  padding: var(--s-5);
  margin: var(--s-5) auto 0;
  max-width: min(560px, 100%);
  width: 100%;
}
.request-form__song {
  padding: 1rem;
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(43,182,255,.14), rgba(255,31,143,.14));
  border: 1px solid var(--line-2);
  font-size: 1.05rem;
}
.request-form__song .title  { font-weight: 700; color: var(--mist); }
.request-form__song .artist { color: var(--mist-2); margin-top: .2rem; }

.songbook > h2 {
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

/* Queue list (current rotation) ------------------------------------ */
.queue {
  max-width: var(--content-max);
  margin: var(--s-6) auto 0;
  display: grid;
  gap: .35rem;
}
.queue__row {
  display: grid;
  grid-template-columns: 36px 1fr 1fr;
  gap: var(--s-3);
  align-items: center;
  padding: .85rem 1rem;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: .95rem;
}
.queue__row:first-child {
  background: linear-gradient(90deg, rgba(255,31,143,.18), rgba(43,182,255,.10));
  border-color: rgba(255,31,143,.5);
}
.queue__pos { font-family: var(--font-display); color: var(--pop-soft); font-size: 1.3rem; }
.queue__singer { font-weight: 600; }
.queue__song { color: var(--mist-3); text-align: right; }

@media (max-width: 600px) {
  .queue__row { grid-template-columns: 28px 1fr; }
  .queue__song { grid-column: 2 / -1; text-align: left; font-size: .85rem; }
}
