/* Music page – standalone, unique styling */
:root {
  --bg: #0b1020; /* page background */
  --bg-2: #0d1228; /* panels background */
  --text: #e6e8ef; /* primary text */
  --muted: #9aa3b2; /* secondary text */
  --brand: #7c5cff; /* brand accent */
  --accent: #23d5ab; /* progress/ok */
  --danger: #ff6b6b; /* error */
  --ring: rgba(124, 92, 255, 0.35);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family:
    Inter,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Ubuntu,
    Helvetica,
    Arial,
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% 10%, #18204a 0%, transparent 55%),
    radial-gradient(1200px 800px at 100% 0%, #1b2b67 0%, transparent 60%),
    linear-gradient(160deg, #0a0f20 0%, #0b1020 60%);
  overflow: hidden; /* immersive app */
}

/* Light mode override */
body.mu-light {
  --bg: #f7f8fb;
  --bg-2: #ffffff;
  --text: #0a0f20;
  --muted: #5b667a;
  --ring: rgba(124, 92, 255, 0.22);
  background:
    radial-gradient(1200px 600px at 10% 10%, #dfe6ff 0%, transparent 55%),
    radial-gradient(1200px 800px at 100% 0%, #eaf0ff 0%, transparent 60%),
    linear-gradient(160deg, #f8fafc 0%, #eef2ff 60%);
}

/* top app bar */
.mu-appbar {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 12px;
  backdrop-filter: saturate(140%) blur(10px);
  background: linear-gradient(
    180deg,
    rgba(13, 18, 40, 0.65),
    rgba(13, 18, 40, 0.35)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
body.mu-light .mu-appbar {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.85),
    rgba(255, 255, 255, 0.65)
  );
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.mu-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.mu-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  text-decoration: none;
  display: grid;
  place-items: center;
  color: #0b1020;
  background: conic-gradient(
    from 210deg at 50% 50%,
    var(--brand),
    var(--accent)
  );
  box-shadow: 0 6px 18px rgba(124, 92, 255, 0.35);
}
.mu-search {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  max-width: 520px;
}
.mu-search input {
  flex: 1;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 0 12px;
}
.mu-search input::placeholder {
  color: var(--muted);
}
.mu-search input:focus {
  outline: none;
  box-shadow: 0 0 0 4px var(--ring);
}
body.mu-light .mu-search input {
  border-color: rgba(0, 0, 0, 0.08);
  background: rgba(0, 0, 0, 0.04);
}
.mu-chips {
  display: flex;
  gap: 8px;
}
.mu-chip {
  height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  cursor: pointer;
}
.mu-chip.active {
  color: var(--text);
  border-color: var(--brand);
}
body.mu-light .mu-chip {
  border-color: rgba(0, 0, 0, 0.08);
  background: rgba(0, 0, 0, 0.04);
}

/* Theme toggle button */
.mu-theme {
  height: 36px;
  width: 36px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
}
.mu-theme:focus {
  outline: none;
  box-shadow: 0 0 0 4px var(--ring);
}
body.mu-light .mu-theme {
  border-color: rgba(0, 0, 0, 0.12);
  background: rgba(0, 0, 0, 0.06);
}

/* layout */
.mu-shell {
  height: calc(100% - 64px);
  display: grid;
  grid-template-columns: 440px 1fr 360px;
  gap: 16px;
  padding: 16px;
}
@media (max-width: 1100px) {
  .mu-shell {
    grid-template-columns: 280px 1fr 320px;
  }
}
@media (max-width: 900px) {
  .mu-shell {
    grid-template-columns: 1fr;
    grid-auto-rows: min-content auto min-content;
    overflow: auto;
  }
}
@media (max-height: 750px) {
  .mu-stage .mu-art {
    --mu-d: min(24vw, 380px, 42vh);
  }
}

.mu-panel {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.06),
    rgba(255, 255, 255, 0.03)
  );
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
body.mu-light .mu-panel {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.9),
    rgba(255, 255, 255, 0.7)
  );
  border-color: rgba(0, 0, 0, 0.08);
}

/* left: featured and equalizer */
.mu-left {
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
}
.mu-feature {
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.mu-avatar {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  overflow: hidden;
  flex: 0 0 auto;
}
.mu-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mu-title {
  display: flex;
  flex-direction: column;
}
.mu-title b {
  font-size: 15px;
}
.mu-title span {
  color: var(--muted);
  font-size: 12px;
}

.mu-eq {
  display: grid;
  place-items: center;
}
.mu-bars {
  display: flex;
  gap: 6px;
  height: 120px;
  align-items: flex-end;
}
.mu-bar {
  width: 8px;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--accent), #7cf7d5);
}
/* bar no. 30 total (you can add up again future)*/
/*----------------------------------------------------------*/
.mu-playing .mu-bar {
  animation: wave 1.1s ease-in-out infinite;
}
.mu-bar:nth-child(2) {
  animation-delay: 0.1s;
}
.mu-bar:nth-child(3) {
  animation-delay: 0.2s;
}
.mu-bar:nth-child(4) {
  animation-delay: 0.3s;
}
.mu-bar:nth-child(5) {
  animation-delay: 0.4s;
}
.mu-bar:nth-child(6) {
  animation-delay: 0.5s;
}
.mu-bar:nth-child(7) {
  animation-delay: 0.6s;
}
.mu-bar:nth-child(8) {
  animation-delay: 0.7s;
}
.mu-bar:nth-child(9) {
  animation-delay: 0.8s;
}
.mu-bar:nth-child(10) {
  animation-delay: 0.9s;
}
.mu-bar:nth-child(11) {
  animation-delay: 1s;
}
.mu-bar:nth-child(12) {
  animation-delay: 1.1s;
}
.mu-bar:nth-child(13) {
  animation-delay: 1.2s;
}
.mu-bar:nth-child(14) {
  animation-delay: 1.3s;
}
.mu-bar:nth-child(15) {
  animation-delay: 1.4s;
}
.mu-bar:nth-child(16) {
  animation-delay: 1.5s;
}
.mu-bar:nth-child(17) {
  animation-delay: 1.6s;
}
.mu-bar:nth-child(18) {
  animation-delay: 1.7s;
}
.mu-bar:nth-child(19) {
  animation-delay: 1.8s;
}
.mu-bar:nth-child(20) {
  animation-delay: 1.9s;
}
.mu-bar:nth-child(21) {
  animation-delay: 2s;
}
.mu-bar:nth-child(22) {
  animation-delay: 2.1s;
}
.mu-bar:nth-child(23) {
  animation-delay: 2.2s;
}
.mu-bar:nth-child(24) {
  animation-delay: 2.3s;
}
.mu-bar:nth-child(25) {
  animation-delay: 2.4s;
}
.mu-bar:nth-child(26) {
  animation-delay: 2.5s;
}
.mu-bar:nth-child(27) {
  animation-delay: 2.6s;
}
.mu-bar:nth-child(28) {
  animation-delay: 2.7s;
}
.mu-bar:nth-child(29) {
  animation-delay: 2.8s;
}
.mu-bar:nth-child(30) {
  animation-delay: 2.9s;
}
@keyframes wave {
  0%,
  100% {
    height: 18%;
  }
  50% {
    height: 88%;
  }
}
/*----------------------------------------------------------*/

/* center: player */
.mu-center {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 0;
  overflow: hidden;
}
.mu-now {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.mu-cover {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  overflow: hidden;
  flex: 0 0 auto;
}
.mu-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mu-meta {
  display: flex;
  flex-direction: column;
}
.mu-song {
  font-weight: 700;
  letter-spacing: 0.2px;
}
.mu-artist {
  color: var(--muted);
  font-size: 13px;
}

.mu-stage {
  display: grid;
  place-items: center;
  padding: 10px;
}
.mu-stage .mu-art {
  --mu-d: min(26vw, 420px, 46vh);
  width: var(--mu-d);
  height: var(--mu-d);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}
.mu-stage .mu-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  animation: spin 12s linear infinite;
  animation-play-state: paused;
  transform-origin: 50% 50%;
  border-radius: 50%;
}
body.mu-playing .mu-stage .mu-art img {
  animation-play-state: running;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.mu-controls {
  /* Stack rows: transport, timeline, volume */
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  padding: 6px 12px; /* small padding so items don't touch edges */
  position: sticky;
  bottom: 0;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(13, 18, 40, 0.35),
    rgba(13, 18, 40, 0.65)
  );
}
body.mu-light .mu-controls {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.65),
    rgba(255, 255, 255, 0.85)
  );
}
/*-------------------------------------------------------------------*/
/* Controls layout (easy to edit) */
.mu-transport {
  display: flex;
  gap: 8px;
  align-items: center;
}
.mu-transport .mu-btn {
  width: 44px;
  flex: 0 0 44px;
}
.mu-timeline {
  display: grid;
  /* cur | progress(≈70%) | total | icon | volume(≈30%) */
  grid-template-columns: auto minmax(0, 7fr) auto auto minmax(80px, 3fr);
  gap: 10px;
  align-items: center;
}
.mu-timecur, .mu-timetot {
  font-size: 12px;
  color: var(--muted);
  min-width: 36px;
  text-align: center;
}
.mu-progress {
  height: 10px;
  width: 100%;
  min-width: 0;
}
.mu-volicon{font-size:14px; color:var(--muted); line-height:1;}
.mu-volume {
  display: flex;
}
.mu-volume-range { width: 100%; min-width: 0; }

.mu-btn {
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
}
.mu-btn:focus {
  outline: none;
  box-shadow: 0 0 0 4px var(--ring);
}
.mu-btn.primary {
  background: linear-gradient(180deg, var(--brand), #5b38ff);
}
.mu-btn.toggled {
  border-color: var(--brand);
  color: #fff;
}
body.mu-light .mu-btn {
  border-color: rgba(0, 0, 0, 0.08);
  background: rgba(0, 0, 0, 0.04);
}
.mu-range {
  appearance: none;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}
.mu-range::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: conic-gradient(from 200deg, var(--brand), var(--accent));
  border: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}
body.mu-light .mu-range {
  background: rgba(0, 0, 0, 0.08);
}
.mu-time {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

/* Cross-browser colored progress lines */
/* WebKit: we set base track; fill is applied via inline gradient from JS */
#muProgress::-webkit-slider-runnable-track,
#muVol::-webkit-slider-runnable-track {
  height: 10px;
  border-radius: 999px;
  background: transparent;
}

/* Firefox: use progress pseudo elements */
#muProgress::-moz-range-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}
#muProgress::-moz-range-progress {
  height: 10px;
  border-radius: 999px;
  background: #e11d48;
}
body.mu-light #muProgress::-moz-range-track {
  background: rgba(0, 0, 0, 0.12);
}

#muVol::-moz-range-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}
#muVol::-moz-range-progress {
  height: 10px;
  border-radius: 999px;
  background: #000000;
}
body.mu-light #muVol::-moz-range-track {
  background: rgba(0, 0, 0, 0.12);
}

/* right: queue */
.mu-right {
  display: grid;
  grid-template-rows: auto 1fr;
}
.mu-queue-head {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mu-queue {
  height: 100%;
  overflow: auto;
  padding: 8px;
}
.mu-track {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border-radius: 12px;
  cursor: pointer;
}
.mu-track:hover {
  background: rgba(255, 255, 255, 0.06);
}
.mu-track.active {
  outline: 2px solid var(--brand);
}
body.mu-light .mu-track:hover {
  background: rgba(0, 0, 0, 0.04);
}
.mu-track .t-cover {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  overflow: hidden;
}
.mu-track .t-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mu-track .t-title {
  font-size: 14px;
}
.mu-track .t-artist {
  color: var(--muted);
  font-size: 12px;
}
.mu-track .t-time {
  color: var(--muted);
  font-size: 12px;
  padding-right: 6px;
}

/* helpers */
.mu-hidden {
  display: none;
}
.mu-spacer {
  flex: 1;
}

:where(button, input).mu-btn:focus-visible,
:where(input).mu-range:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px var(--ring);
}
/*-----------------------------------------------------------------*/
/*music sort*/
.mu-sort {
  display: flex;
  align-items: center;
}
.mu-sort select {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--bg);
  color: var(--text);
  border-radius: 12px;
  padding: 6px 12px;
  cursor: pointer;
}
/*
.mu-sort select:focus {
  outline: none;
  box-shadow: 0 0 0 4px var(--ring);
}*/
/*-----------------------------------------------------------------*/