/**
 * DX 스튜디오 플레이어 — assets/player.css
 * 어떤 테마에서도 같은 모습 (자체 변수 · 어두운 유리 질감)
 * 테마가 바꾸고 싶으면 #dxsp 의 --dxsp-* 변수만 덮어쓰면 됨
 */
#dxsp {
  --dxsp-h: 76px;
  --dxsp-bottom: 0px;
  --dxsp-bg: rgba(12, 12, 20, .86);
  --dxsp-panel: rgba(16, 16, 26, .94);
  --dxsp-line: rgba(255, 255, 255, .08);
  --dxsp-ink: #f4f4f8;
  --dxsp-mute: rgba(236, 236, 245, .56);
  --dxsp-acc: #a78bfa;           /* 보라 */
  --dxsp-acc2: #5eead4;          /* 민트 */
  --dxsp-num: 'Orbitron', 'Space Grotesk', ui-monospace, monospace;
  font-family: var(--font-body, 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
  color: var(--dxsp-ink);
}
#dxsp[hidden] { display: none; }
#dxsp *, #dxsp *::before, #dxsp *::after { box-sizing: border-box; }
#dxsp button { font: inherit; color: inherit; }
#dxsp svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
html.dxsp-on body { padding-bottom: calc(var(--dxsp-h) + 8px); }

/* ── 하단 바 ─────────────────────────────────────────── */
.dxsp-bar {
  position: fixed;
  left: 12px; right: 12px;
  bottom: calc(12px + var(--dxsp-bottom) + env(safe-area-inset-bottom, 0px));
  z-index: 99990;
  height: var(--dxsp-h);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  padding: 0 16px 0 12px;
  border-radius: 18px;
  background: var(--dxsp-bg);
  border: 1px solid var(--dxsp-line);
  box-shadow: 0 18px 50px -18px rgba(0, 0, 0, .65);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  backdrop-filter: blur(22px) saturate(160%);
}
.dxsp-prog-top { display: none; }

.dxsp-now { display: flex; align-items: center; gap: 12px; min-width: 0; }
.dxsp-cover {
  position: relative;
  flex-shrink: 0;
  width: 52px; height: 52px;
  padding: 0; border: 0;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #2a2340, #10242a);
  cursor: pointer;
}
.dxsp-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transform: scale(1.35); }
.dxsp-cover-ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--dxsp-mute); font-size: 20px; }
.dxsp-cover img:not([hidden]) + .dxsp-cover-ph { display: none; }
.dxsp-meta { min-width: 0; }
.dxsp-title, .dxsp-artist { margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dxsp-title { font-size: 14px; font-weight: 700; letter-spacing: -.01em; }
.dxsp-artist { margin-top: 2px; font-size: 12px; color: var(--dxsp-mute); }

.dxsp-icon {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px;
  padding: 0; border: 0; border-radius: 10px;
  background: transparent;
  color: var(--dxsp-mute);
  cursor: pointer;
  transition: color .15s, background-color .15s;
}
.dxsp-icon:hover { color: var(--dxsp-ink); background: rgba(255, 255, 255, .06); }
.dxsp-icon.on { color: var(--dxsp-acc2); }
.dxsp-sm svg { width: 17px; height: 17px; }
.dxsp-fav.on { color: #fb7185; }
.dxsp-fav.on svg { fill: currentColor; }
#dxsp button:focus-visible, #dxsp input:focus-visible { outline: 2px solid var(--dxsp-acc); outline-offset: 2px; }

/* 가운데: 컨트롤 + 탐색 */
.dxsp-center { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 0; }
.dxsp-ctrls { display: flex; align-items: center; gap: 6px; }
.dxsp-play {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  margin: 0 4px;
  border: 0; border-radius: 50%;
  background: #fff; color: #0b0b12 !important;
  cursor: pointer;
  transition: transform .15s;
}
.dxsp-play:hover { transform: scale(1.06); }
.dxsp-play svg { fill: currentColor; stroke: none; width: 18px; height: 18px; }
.dxsp-i-pause, #dxsp.is-playing .dxsp-i-play { display: none; }
#dxsp.is-playing .dxsp-i-pause { display: block; }
.dxsp-rep { position: relative; }
.dxsp-rep-one {
  position: absolute; right: 4px; bottom: 4px;
  display: none;
  font: 700 8px/1 var(--dxsp-num);
}
.dxsp-rep[data-mode="one"] .dxsp-rep-one { display: block; }

.dxsp-seek { display: flex; align-items: center; gap: 10px; width: 100%; max-width: 560px; }
.dxsp-time { font: 500 10.5px/1 var(--dxsp-num); letter-spacing: .04em; color: var(--dxsp-mute); min-width: 34px; font-variant-numeric: tabular-nums; }
.dxsp-time:last-child { text-align: right; }

/* 범위 입력 (탐색 · 음량) */
#dxsp input[type=range] {
  --dxsp-fill: 0%;
  -webkit-appearance: none; appearance: none;
  flex: 1;
  height: 4px;
  margin: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--dxsp-acc), var(--dxsp-acc2)) 0 0 / var(--dxsp-fill) 100% no-repeat, rgba(255, 255, 255, .14);
  cursor: pointer;
}
#dxsp input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 0;
  opacity: 0; transition: opacity .15s;
}
#dxsp input[type=range]:hover::-webkit-slider-thumb,
#dxsp input[type=range]:focus-visible::-webkit-slider-thumb { opacity: 1; }
#dxsp input[type=range]::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 0; }
#dxsp input[type=range]::-moz-range-track { background: transparent; }

.dxsp-side { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.dxsp-vol { max-width: 110px; }
.dxsp-i-muted, #dxsp.is-muted .dxsp-i-vol { display: none; }
#dxsp.is-muted .dxsp-i-muted { display: block; }
.dxsp-queue[aria-expanded="true"] { color: var(--dxsp-ink); background: rgba(255, 255, 255, .08); }

/* ── 재생목록 패널 ───────────────────────────────────── */
.dxsp-panel {
  position: fixed;
  right: 12px;
  bottom: calc(12px + var(--dxsp-h) + 10px + var(--dxsp-bottom) + env(safe-area-inset-bottom, 0px));
  z-index: 99991;
  width: 380px;
  max-height: min(680px, calc(100vh - var(--dxsp-h) - 60px));
  display: flex; flex-direction: column;
  border-radius: 20px;
  background: var(--dxsp-panel);
  border: 1px solid var(--dxsp-line);
  box-shadow: 0 30px 80px -24px rgba(0, 0, 0, .7);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  backdrop-filter: blur(24px) saturate(160%);
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(.98);
  transform-origin: bottom right;
  pointer-events: none;
  visibility: hidden;
  transition: opacity .2s ease, transform .25s cubic-bezier(.2, .8, .2, 1), visibility 0s linear .25s;
}
#dxsp.panel-open .dxsp-panel {
  opacity: 1; transform: none; pointer-events: auto; visibility: visible;
  transition: opacity .2s ease, transform .25s cubic-bezier(.2, .8, .2, 1);
}
.dxsp-panel-head { display: flex; align-items: flex-start; justify-content: space-between; padding: 16px 16px 10px 18px; }
.dxsp-eyebrow { margin: 0; font: 600 10px/1 var(--dxsp-num); letter-spacing: .18em; text-transform: uppercase; color: var(--dxsp-acc2); }
.dxsp-panel-title { margin: 6px 0 0; font-size: 17px; font-weight: 800; letter-spacing: -.02em; color: var(--dxsp-ink); }
.dxsp-count { margin-left: 4px; font: 600 12px/1 var(--dxsp-num); color: var(--dxsp-mute); }

.dxsp-stage { padding: 0 16px; }
.dxsp-video { position: relative; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; background: #000; }
.dxsp-video iframe, .dxsp-video > div { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.dxsp-tools { display: flex; align-items: center; gap: 10px; padding: 14px 16px 8px; }
.dxsp-tabs { display: flex; gap: 4px; padding: 3px; border-radius: 10px; background: rgba(255, 255, 255, .05); }
.dxsp-tab {
  padding: 5px 10px; border: 0; border-radius: 8px;
  background: transparent; color: var(--dxsp-mute);
  font-size: 12px !important; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.dxsp-tab[aria-selected="true"] { background: rgba(255, 255, 255, .1); color: var(--dxsp-ink); }
.dxsp-search { flex: 1; display: flex; align-items: center; gap: 6px; min-width: 0; padding: 0 10px; height: 32px; border-radius: 10px; background: rgba(255, 255, 255, .05); color: var(--dxsp-mute); }
.dxsp-search svg { width: 15px; height: 15px; flex-shrink: 0; }
.dxsp-search input { flex: 1; min-width: 0; border: 0; background: none; color: var(--dxsp-ink); font: inherit; font-size: 12.5px; outline: none; }
.dxsp-search input::placeholder { color: var(--dxsp-mute); }

.dxsp-list { list-style: none; margin: 0; padding: 4px 8px 12px; overflow-y: auto; flex: 1; min-height: 120px; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.15) transparent; }
.dxsp-row-btn {
  display: grid; grid-template-columns: 22px 40px minmax(0, 1fr) 16px;
  align-items: center; gap: 10px;
  width: 100%; padding: 6px 8px;
  border: 0; border-radius: 10px;
  background: transparent; text-align: left; cursor: pointer;
}
.dxsp-row-btn:hover { background: rgba(255, 255, 255, .05); }
.dxsp-row-no { font: 500 10.5px/1 var(--dxsp-num); color: var(--dxsp-mute); text-align: right; font-variant-numeric: tabular-nums; }
.dxsp-row-img { width: 40px; height: 40px; border-radius: 8px; object-fit: cover; background: #1b1b29; }
.dxsp-row-txt { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.dxsp-row-t, .dxsp-row-a { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dxsp-row-t { font-size: 13px; font-weight: 600; color: var(--dxsp-ink); }
.dxsp-row-a { font-size: 11.5px; color: var(--dxsp-mute); }
.dxsp-row.is-current .dxsp-row-t { color: var(--dxsp-acc2); }
.dxsp-row.is-current .dxsp-row-btn { background: rgba(94, 234, 212, .07); }
.dxsp-empty { margin: 0; padding: 28px 20px 36px; text-align: center; font-size: 13px; color: var(--dxsp-mute); }

/* 재생 중 이퀄라이저 */
.dxsp-eq { display: none; align-items: flex-end; gap: 2px; height: 12px; }
.dxsp-eq i { width: 3px; border-radius: 1px; background: var(--dxsp-acc2); animation: dxsp-eq 1s ease-in-out infinite; }
.dxsp-eq i:nth-child(2) { animation-delay: -.4s; }
.dxsp-eq i:nth-child(3) { animation-delay: -.7s; }
.dxsp-row.is-playing .dxsp-eq { display: flex; }
@keyframes dxsp-eq { 0%, 100% { height: 3px; } 50% { height: 12px; } }

/* 알림 */
.dxsp-toast {
  position: fixed; left: 50%;
  bottom: calc(12px + var(--dxsp-h) + 18px + var(--dxsp-bottom));
  z-index: 99992;
  padding: 9px 14px; border-radius: 999px;
  background: rgba(20, 20, 30, .95); border: 1px solid var(--dxsp-line);
  color: var(--dxsp-ink); font-size: 12.5px; font-weight: 600;
  transform: translate(-50%, 8px); opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.dxsp-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ── 태블릿 ─────────────────────────────────────────── */
@media (max-width: 960px) {
  .dxsp-vol, .dxsp-mute { display: none; }
  .dxsp-bar { grid-template-columns: minmax(0, 1fr) auto auto; }
  .dxsp-seek { display: none; }
  .dxsp-prog-top {
    display: block; position: absolute; left: 14px; right: 14px; top: 0; height: 2px;
    border-radius: 2px; overflow: hidden; background: rgba(255, 255, 255, .08);
  }
  .dxsp-prog-top span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--dxsp-acc), var(--dxsp-acc2)); }
}

/* ── 모바일 ─────────────────────────────────────────── */
@media (max-width: 640px) {
  #dxsp { --dxsp-h: 64px; }
  .dxsp-bar { left: 8px; right: 8px; bottom: calc(8px + var(--dxsp-bottom) + env(safe-area-inset-bottom, 0px)); gap: 8px; padding: 0 8px; border-radius: 16px; }
  .dxsp-cover { width: 44px; height: 44px; border-radius: 10px; }
  .dxsp-fav, .dxsp-sm, .dxsp-ctrls [data-dxsp-act="prev"] { display: none; }
  .dxsp-play { width: 38px; height: 38px; }
  .dxsp-panel {
    left: 8px; right: 8px; width: auto;
    bottom: calc(8px + var(--dxsp-h) + 8px + var(--dxsp-bottom) + env(safe-area-inset-bottom, 0px));
    max-height: calc(100vh - var(--dxsp-h) - 40px);
  }
  #dxsp.dxsp-no-mobile { display: none; }
  html.dxsp-on body { padding-bottom: calc(var(--dxsp-h) + 16px); }
}

@media (prefers-reduced-motion: reduce) {
  .dxsp-panel, .dxsp-toast, .dxsp-play { transition: none; }
  .dxsp-eq i { animation: none; height: 8px; }
}