/* lib-room-karaoke.css — Phase 14 karaoke "Next singer" rail. */
.ls-karaoke-rail {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(220px, 2fr) auto;
  gap: 14px;
  align-items: center;
  background: linear-gradient(135deg, rgba(240,160,80,.10), rgba(150,80,200,.08));
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 12px;
  padding: 10px 14px;
  margin: 0 0 10px;
  color: var(--text, #f5ede8);
}
.ls-kk-eyebrow {
  display: block;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted, #a09098);
  margin-bottom: 2px;
}
.ls-kk-now {
  display: flex; flex-direction: column; min-width: 0;
}
.ls-kk-now-name {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ls-kk-now-song {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-size: .76rem;
}
.ls-kk-next {
  min-width: 0;
}
.ls-kk-next-list {
  list-style: none; margin: 0; padding: 0;
  display: flex; gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.ls-kk-next-item {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 10px 4px 6px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  flex: 0 0 auto;
  max-width: 280px;
  font-size: .78rem;
}
.ls-kk-next-item.is-next {
  background: rgba(240,160,80,.18);
  border-color: rgba(240,160,80,.5);
}
.ls-kk-star {
  color: #f0a050; font-size: .9rem; line-height: 1;
}
.ls-kk-pos {
  color: var(--muted, #a09098);
  font-size: .72rem;
  font-weight: 700;
  min-width: 14px; text-align: center;
}
.ls-kk-ico { font-size: .98rem; }
.ls-kk-meta {
  display: flex; flex-direction: column; min-width: 0; line-height: 1.1;
}
.ls-kk-name {
  font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 110px;
}
.ls-kk-song {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 160px;
  font-size: .7rem;
}
.ls-kk-empty { margin: 4px 0 0; font-size: .76rem; }
.ls-kk-actions {
  display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end;
}

@media (max-width: 720px){
  .ls-karaoke-rail {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 10px;
  }
  .ls-kk-actions { justify-content: flex-start; }
}

body.vr-mode .ls-karaoke-rail { padding: 14px 18px; gap: 18px; }
body.vr-mode .ls-kk-now-name { font-size: 1.2rem; }
body.vr-mode .ls-kk-next-item { font-size: .92rem; padding: 6px 12px 6px 8px; }

/* ── Karaoke library drawer (Phase 14 v2) ───────────────────────── */
.ls-kk-drawer-back {
  position: fixed; inset: 0; z-index: 4500;
  background: rgba(8, 4, 12, .68);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: flex-end; justify-content: center;
  animation: ls-kk-fade .18s ease forwards;
}
@keyframes ls-kk-fade { from { opacity: 0; } to { opacity: 1; } }
.ls-kk-drawer {
  width: min(720px, 100%);
  max-height: 84vh;
  background: rgba(20, 14, 26, .98);
  border: 1px solid rgba(255,255,255,.12);
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -24px 60px -16px rgba(0,0,0,.85);
  color: var(--text, #f5ede8);
  display: flex; flex-direction: column;
  transform: translateY(20px);
  animation: ls-kk-slide .24s cubic-bezier(.2,.8,.2,1) forwards;
}
@keyframes ls-kk-slide { to { transform: translateY(0); } }
.ls-kk-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px 8px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.ls-kk-drawer-head h3 { margin: 0; font-size: 1rem; font-weight: 800; }
.ls-kk-drawer-search { padding: 10px 16px; }
.ls-kk-drawer-q {
  width: 100%;
  background: rgba(255,255,255,.04);
  color: var(--text, #f5ede8);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 9px;
  padding: 9px 12px;
  font: inherit;
  font-size: .9rem;
}
.ls-kk-drawer-q:focus { outline: none; border-color: var(--accent, #f0a050); }
.ls-kk-drawer-chips {
  display: flex; gap: 6px;
  padding: 0 16px 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.ls-kk-chip {
  flex: 0 0 auto;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  color: var(--text, #f5ede8);
  font-weight: 700;
  font-size: .76rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background .12s, color .12s, border-color .12s;
}
.ls-kk-chip:hover { background: rgba(255,255,255,.10); }
.ls-kk-chip.is-active {
  background: var(--accent, #f0a050);
  color: #1a0e05;
  border-color: var(--accent, #f0a050);
}
.ls-kk-drawer-list {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 0 12px 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  scrollbar-width: thin;
}
.ls-kk-drawer-empty { padding: 20px; text-align: center; }
.ls-kk-row {
  display: grid;
  grid-template-columns: 84px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 8px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 12px;
  transition: background .12s, border-color .12s;
}
.ls-kk-row:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); }
.ls-kk-row-thumb {
  width: 84px; height: 48px;
  background: rgba(0,0,0,.4);
  border-radius: 8px;
  overflow: hidden;
  display: grid; place-items: center;
  font-size: 1.4rem;
}
.ls-kk-row-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ls-kk-row-meta { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.ls-kk-row-title { font-size: .86rem; font-weight: 700; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ls-kk-row-artist { font-size: .72rem; }
.ls-kk-row-tags { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 2px; }
.ls-kk-row-tag {
  font-size: .6rem;
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(240, 160, 80, .12);
  border: 1px solid rgba(240, 160, 80, .25);
  color: rgba(255, 215, 130, .88);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.ls-kk-row-actions { display: flex; flex-direction: column; gap: 4px; }
.ls-kk-row-actions button { white-space: nowrap; }
@media (max-width: 540px) {
  .ls-kk-drawer { max-height: 92vh; border-radius: 14px 14px 0 0; }
  .ls-kk-row { grid-template-columns: 60px 1fr auto; gap: 8px; padding: 6px; }
  .ls-kk-row-thumb { width: 60px; height: 36px; }
  .ls-kk-row-title { font-size: .78rem; }
  .ls-kk-row-actions { flex-direction: row; }
  .ls-kk-row-actions .ls-kk-row-now { display: none; }
}