:root {
  --bg-base: #0d1018;
  --bg-depth: #090b11;
  --text: #f8f7fb;
  --text-soft: #e5e2ed;
  --muted: #a9a8b8;
  --accent: #9fd7ca;
  --accent-strong: #f2c7db;
  --accent-soft: rgba(159, 215, 202, 0.18);
  --accent-shadow: rgba(159, 215, 202, 0.2);
  --accent-ink: #11131a;
  --border: rgba(255, 255, 255, 0.1);
  --panel: rgba(18, 21, 31, 0.66);
  --panel-strong: rgba(10, 12, 19, 0.82);
  --panel-soft: rgba(24, 28, 40, 0.48);
  --blob-1: rgba(136, 213, 201, 0.52);
  --blob-2: rgba(138, 173, 255, 0.38);
  --blob-3: rgba(246, 174, 202, 0.34);
  --blob-4: rgba(255, 208, 151, 0.24);
  --shadow: 0 26px 60px rgba(0, 0, 0, 0.22);
  --hero-wash: linear-gradient(180deg, rgba(6, 8, 12, 0.3), rgba(6, 8, 12, 0.66));
  --hero-glow: rgba(159, 215, 202, 0.18);
  --youtube-bg: #8e6358;
  --youtube-bg-hover: #a67164;
  --backdrop-zoom-duration: 8.2s;
  --energy-brightness: 1;
  --visualizer-glow: 12px;
  --progress-smooth: 160ms;
  --hover-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --hover-fast: 260ms;
  --hover-medium: 360ms;
  --hover-lift: translateY(-2px) scale(1.01);
  --hover-shadow: 0 16px 32px rgba(0, 0, 0, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  scroll-behavior: smooth;
  background: var(--bg-base);
}

body {
  min-height: 100%;
  margin: 0;
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  font-family: "Poppins", sans-serif;
  color: var(--text);
  background: transparent;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  z-index: -3;
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.05), transparent 28%),
    linear-gradient(180deg, var(--bg-base) 0%, var(--bg-depth) 100%);
  transition: background 1s ease;
}

body::after {
  z-index: -1;
  background:
    radial-gradient(circle at center, transparent 35%, rgba(7, 9, 15, 0.22) 100%),
    linear-gradient(180deg, rgba(7, 8, 13, 0.02), rgba(7, 8, 13, 0.24));
  transition: background 1s ease;
}

.lava-lamp {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
  filter: saturate(112%);
}

.lava-lamp__blob {
  position: absolute;
  border-radius: 44% 56% 57% 43% / 42% 38% 62% 58%;
  opacity: 0.8;
  filter: blur(36px);
  mix-blend-mode: screen;
  will-change: transform;
}

.lava-lamp__blob::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.34), transparent 18%),
    radial-gradient(circle at 46% 46%, var(--blob-color), transparent 66%);
  transition: background 1.2s ease;
}

.lava-lamp__blob--one {
  --blob-color: var(--blob-1);
  top: -8%;
  left: -6%;
  width: 38vw;
  height: 38vw;
  min-width: 300px;
  min-height: 300px;
  animation: blob-drift-one 28s ease-in-out infinite alternate;
}

.lava-lamp__blob--two {
  --blob-color: var(--blob-2);
  top: 12%;
  right: -10%;
  width: 34vw;
  height: 34vw;
  min-width: 280px;
  min-height: 280px;
  animation: blob-drift-two 32s ease-in-out infinite alternate;
}

.lava-lamp__blob--three {
  --blob-color: var(--blob-3);
  bottom: -18%;
  left: 24%;
  width: 30vw;
  height: 30vw;
  min-width: 260px;
  min-height: 260px;
  animation: blob-drift-three 24s ease-in-out infinite alternate;
}

.lava-lamp__blob--four {
  --blob-color: var(--blob-4);
  bottom: 8%;
  right: 10%;
  width: 24vw;
  height: 24vw;
  min-width: 220px;
  min-height: 220px;
  animation: blob-drift-four 26s ease-in-out infinite alternate;
}

body.is-playing .lava-lamp__blob {
  opacity: 0.92;
}

body.is-playing .lava-lamp__blob--one {
  animation-duration: 22s;
}

body.is-playing .lava-lamp__blob--two {
  animation-duration: 26s;
}

body.is-playing .lava-lamp__blob--three {
  animation-duration: 20s;
}

body.is-playing .lava-lamp__blob--four {
  animation-duration: 24s;
}

@keyframes blob-drift-one {
  0% {
    transform: translate(-8%, -5%) scale(1) rotate(0deg);
  }
  50% {
    transform: translate(12%, 10%) scale(1.12) rotate(22deg);
  }
  100% {
    transform: translate(8%, 28%) scale(0.96) rotate(48deg);
  }
}

@keyframes blob-drift-two {
  0% {
    transform: translate(0, 0) scale(0.94) rotate(0deg);
  }
  50% {
    transform: translate(-18%, 16%) scale(1.08) rotate(-18deg);
  }
  100% {
    transform: translate(-12%, 36%) scale(1) rotate(-42deg);
  }
}

@keyframes blob-drift-three {
  0% {
    transform: translate(-10%, 0) scale(0.96) rotate(0deg);
  }
  50% {
    transform: translate(14%, -20%) scale(1.1) rotate(20deg);
  }
  100% {
    transform: translate(-4%, -30%) scale(1.02) rotate(42deg);
  }
}

@keyframes blob-drift-four {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  50% {
    transform: translate(-22%, -16%) scale(1.14) rotate(-26deg);
  }
  100% {
    transform: translate(-8%, 10%) scale(0.92) rotate(-48deg);
  }
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

img {
  max-width: 100%;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
}

::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.hidden {
  display: none !important;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 20px;
  padding: 16px 24px;
  background:
    linear-gradient(180deg, rgba(10, 12, 19, 0.82), rgba(10, 12, 19, 0.62)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03), transparent 28%, rgba(255, 255, 255, 0.02));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(22px);
  transition: border-color 0.8s ease, background 0.8s ease;
}

.logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: 0;
  padding-bottom: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  color: rgba(248, 247, 251, 0.96);
  text-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.logo::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 52px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), rgba(255, 255, 255, 0.2));
  opacity: 0.9;
}

.topbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topbar nav a {
  padding: 9px 13px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition:
    background var(--hover-medium) var(--hover-ease),
    color var(--hover-medium) var(--hover-ease),
    transform var(--hover-medium) var(--hover-ease),
    box-shadow var(--hover-medium) var(--hover-ease);
}

.topbar nav a:hover,
.topbar nav a:focus-visible {
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  transform: var(--hover-lift);
  box-shadow: var(--hover-shadow);
  outline: none;
}

.auth-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--accent-ink);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 12px 30px var(--accent-shadow);
  transition:
    transform var(--hover-medium) var(--hover-ease),
    box-shadow var(--hover-medium) var(--hover-ease),
    border-color var(--hover-medium) var(--hover-ease),
    opacity var(--hover-fast) var(--hover-ease),
    background 0.8s ease,
    color 0.8s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px) scale(1.012);
  box-shadow: 0 18px 38px var(--accent-shadow);
  outline: none;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border-color: var(--border);
  box-shadow: none;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04));
  box-shadow: var(--hover-shadow);
}

#overview-toggle[aria-pressed="true"] {
  background: linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.08));
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 12px 28px var(--accent-shadow);
}

#overview-toggle {
  min-height: 38px;
  padding: 0 12px;
  border-radius: 12px;
  font-size: 0.92rem;
}

.session-banner,
main {
  width: min(1180px, calc(100% - 32px));
}

.session-banner {
  margin: 18px auto 0;
  padding: 16px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent 60%),
    linear-gradient(180deg, var(--panel-soft), rgba(12, 14, 21, 0.62));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transition: background 0.8s ease, border-color 0.8s ease, box-shadow 0.8s ease;
}

.session-banner p {
  margin: 0;
  color: var(--text-soft);
}

.session-link {
  flex-shrink: 0;
}

main {
  margin: 22px auto 0;
  padding-bottom: 190px;
}

.dashboard-section {
  position: relative;
  margin-bottom: 24px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 28px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.06), transparent 24%),
    linear-gradient(180deg, var(--panel), var(--panel-strong));
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  scroll-margin-top: 110px;
  transition: background 0.8s ease, border-color 0.8s ease, box-shadow 0.8s ease;
}

.dashboard-section::before {
  content: "";
  position: absolute;
  inset: auto 10% -52px;
  height: 120px;
  background: radial-gradient(circle, var(--accent-soft), transparent 72%);
  opacity: 0.65;
  filter: blur(18px);
  pointer-events: none;
}

.dashboard-section h2 {
  position: relative;
  margin: 0 0 18px;
  padding-left: 12px;
  border-left: 4px solid var(--accent);
  color: var(--text);
}

.dashboard-section h3 {
  position: relative;
  margin: 26px 0 12px;
  color: var(--text);
}

.now-views {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 10px;
  margin: 0 0 18px;
}

.chip {
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  transition:
    transform var(--hover-medium) var(--hover-ease),
    border-color var(--hover-medium) var(--hover-ease),
    color var(--hover-medium) var(--hover-ease),
    background var(--hover-medium) var(--hover-ease),
    box-shadow var(--hover-medium) var(--hover-ease);
}

.chip:hover,
.chip:focus-visible {
  transform: var(--hover-lift);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.05));
  box-shadow: var(--hover-shadow);
  outline: none;
}

.chip.active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--accent-ink);
  box-shadow: 0 12px 28px var(--accent-shadow);
}

#now-card,
#now-vinyl,
#now-lyrics {
  position: relative;
  min-height: 0;
  height: 100%;
}

#now-card,
#now-lyrics {
  display: flex;
  align-items: center;
  justify-content: center;
}

#track {
  width: min(100%, 360px);
  padding: 18px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 24px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.06), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
  transition: background 0.8s ease, border-color 0.8s ease, box-shadow 0.8s ease;
}

.track-art,
.card-media img,
.card-art-placeholder {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 20px;
  background:
    linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.12)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
}

.card-media {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: 20px;
  transform-origin: center;
  margin-bottom: 12px;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
  transition: transform 420ms var(--hover-ease), box-shadow 420ms var(--hover-ease);
}

.card-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 9, 14, 0.05) 0%, transparent 44%, rgba(7, 9, 14, 0.52) 100%),
    linear-gradient(180deg, transparent 52%, rgba(7, 9, 14, 0.24) 82%);
  opacity: 0.86;
  transition: opacity 420ms var(--hover-ease);
  pointer-events: none;
}

.card-media::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 10%;
  z-index: 1;
  height: 30%;
  border-radius: 999px;
  background: radial-gradient(circle, var(--hero-glow), transparent 72%);
  filter: blur(16px);
  opacity: 0;
  transform: translateY(10px) scale(0.86);
  transition: opacity 420ms var(--hover-ease), transform 420ms var(--hover-ease);
  pointer-events: none;
}

.card-media img,
.card-art-placeholder {
  transition: transform 520ms var(--hover-ease), filter 420ms var(--hover-ease);
}

.card-play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.08)),
    linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--accent-ink);
  font-size: 1.4rem;
  cursor: pointer;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.88);
  box-shadow: 0 12px 28px var(--accent-shadow);
  backdrop-filter: blur(22px);
  transition:
    opacity var(--hover-fast) var(--hover-ease),
    transform var(--hover-medium) var(--hover-ease),
    box-shadow var(--hover-medium) var(--hover-ease),
    border-color var(--hover-medium) var(--hover-ease);
}

.card-play-button i {
  transition: opacity 180ms ease;
}

.card-play-button::after {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  border: 2px solid rgba(17, 19, 26, 0.16);
  border-top-color: rgba(17, 19, 26, 0.88);
  opacity: 0;
}

.track-art {
  max-width: 220px;
  margin: 0 auto 14px;
}

.track-kicker,
.card-meta,
.empty-state p {
  margin: 0;
  color: var(--muted);
}

.track-title {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.2;
}

.track-meta {
  margin: 8px 0 0;
  color: var(--text-soft);
}

.track-wave {
  display: inline-flex;
  align-items: flex-end;
  justify-content: center;
  gap: 9px;
  width: min(100%, 220px);
  min-height: 34px;
  margin: 16px auto 0;
  padding: 0 10px;
}

.track-wave__bar {
  width: 10px;
  height: 26px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  transform-origin: bottom center;
  opacity: 0.9;
  animation: card-wave 1.18s ease-in-out infinite;
}

.track-wave__bar:nth-child(1),
.track-wave__bar:nth-child(9) {
  height: 14px;
  animation-delay: -0.54s;
}

.track-wave__bar:nth-child(2),
.track-wave__bar:nth-child(8) {
  height: 18px;
  animation-delay: -0.28s;
}

.track-wave__bar:nth-child(3),
.track-wave__bar:nth-child(7) {
  height: 22px;
  animation-delay: -0.72s;
}

.track-wave__bar:nth-child(4),
.track-wave__bar:nth-child(6) {
  height: 28px;
  animation-delay: -0.16s;
}

.track-wave__bar:nth-child(5) {
  height: 34px;
  animation-delay: -0.44s;
}

.lyrics-panel {
  width: min(100%, 760px);
  height: 100%;
  max-height: 100%;
  padding: 24px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  align-content: stretch;
  border: 1px solid var(--border);
  border-radius: 26px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.06), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}

.lyrics-overline {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

#lyrics-title {
  margin: 10px 0 0;
  font-size: 1.45rem;
  line-height: 1.2;
  color: var(--text);
}

.lyrics-subtitle {
  margin: 8px 0 0;
  color: var(--text-soft);
}

.lyrics-content {
  margin-top: 18px;
  max-height: 360px;
  overflow: auto;
  padding: 18px 18px 28px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-soft);
  line-height: 1.72;
  white-space: pre-wrap;
}

.lyrics-content--loading {
  white-space: normal;
}

.lyrics-loading {
  display: grid;
  gap: 14px;
}

.lyrics-loading__line {
  height: 15px;
  width: 72%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.05));
  background-size: 200% 100%;
  animation: shimmer 1.2s linear infinite;
}

.lyrics-loading__line--wide {
  width: 88%;
}

.lyrics-loading__line--narrow {
  width: 56%;
}

.lyrics-content--lines {
  display: grid;
  gap: 10px;
  align-content: start;
  white-space: normal;
}

.lyric-line {
  margin: 0;
  color: var(--muted);
  opacity: 0.42;
  transform: scale(0.985);
  transform-origin: center;
  transition: color 0.3s ease, opacity 0.3s ease, transform 0.3s ease, text-shadow 0.3s ease;
}

.lyric-line.is-past {
  opacity: 0.7;
}

.lyric-line.is-active {
  color: var(--text);
  opacity: 1;
  transform: scale(1);
  text-shadow: 0 0 18px var(--hero-glow);
}

.lyric-spacer {
  height: 14px;
}

.lyrics-links {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lyrics-links a {
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.1));
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  transition:
    transform var(--hover-medium) var(--hover-ease),
    box-shadow var(--hover-medium) var(--hover-ease),
    background var(--hover-medium) var(--hover-ease),
    border-color var(--hover-medium) var(--hover-ease);
}

.lyrics-links a:hover,
.lyrics-links a:focus-visible {
  transform: var(--hover-lift);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.16);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), var(--accent-soft));
  outline: none;
}

.empty-state {
  width: 100%;
  padding: 24px 18px;
  display: grid;
  justify-items: center;
  gap: 8px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
}

.empty-state__orb {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.46), transparent 18%),
    radial-gradient(circle, var(--accent-soft), transparent 66%);
  box-shadow: 0 0 24px var(--accent-shadow);
  animation: empty-pulse 3.8s ease-in-out infinite;
}

.empty-state strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-size: 1rem;
}

@keyframes empty-pulse {
  0%,
  100% {
    transform: scale(0.96);
    opacity: 0.78;
  }
  50% {
    transform: scale(1.04);
    opacity: 1;
  }
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.card {
  transform-origin: center bottom;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.06), transparent 30%),
    linear-gradient(180deg, var(--panel-soft), rgba(14, 17, 24, 0.62));
  backdrop-filter: blur(18px);
  transition:
    transform 420ms var(--hover-ease),
    border-color 420ms var(--hover-ease),
    box-shadow 420ms var(--hover-ease),
    background 420ms var(--hover-ease);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 38%),
    linear-gradient(180deg, transparent 48%, rgba(255, 255, 255, 0.05));
  opacity: 0;
  transition: opacity 420ms var(--hover-ease);
  pointer-events: none;
}

.card::after {
  content: "";
  position: absolute;
  inset: 18% 14% auto;
  height: 120px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--hero-glow), transparent 72%);
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
  transition: opacity 420ms var(--hover-ease), transform 420ms var(--hover-ease);
}

.card > * {
  position: relative;
  z-index: 1;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-7px) scale(1.018);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 28px 52px rgba(0, 0, 0, 0.24);
  outline: none;
}

.card:hover::before,
.card:focus-visible::before {
  opacity: 1;
}

.card:hover::after,
.card:focus-visible::after {
  opacity: 0.72;
  transform: scale(1.06);
}

.card.is-active {
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 0 0 1px var(--accent-soft), 0 26px 48px rgba(0, 0, 0, 0.26);
}

.card-now-playing {
  display: none;
  margin-top: auto;
  padding-top: 12px;
  gap: 8px;
  justify-items: start;
  align-content: start;
}

.card-now-playing__label {
  color: var(--text-soft);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.card-now-playing__waves {
  display: flex;
  align-items: end;
  gap: 4px;
  height: 16px;
}

.card-now-playing__wave {
  width: 4px;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  box-shadow: 0 0 12px var(--accent-shadow);
  transform-origin: bottom center;
  animation: card-wave 1.15s ease-in-out infinite;
}

body:not(.overview-mode) .card-now-playing__wave {
  box-shadow: none;
}

.card-now-playing__wave:nth-child(1) {
  animation-delay: -0.42s;
}

.card-now-playing__wave:nth-child(2) {
  animation-delay: -0.18s;
}

.card-now-playing__wave:nth-child(3) {
  animation-delay: -0.34s;
}

.card-now-playing__wave:nth-child(4) {
  animation-delay: -0.08s;
}

.card.is-activating::after {
  animation: card-pulse 0.54s ease;
}

@keyframes card-pulse {
  0% {
    opacity: 0;
    transform: scale(0.74);
  }
  30% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(1.14);
  }
}

@keyframes card-wave {
  0%,
  100% {
    transform: scaleY(0.34);
    opacity: 0.72;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

.card p {
  margin: 10px 0 0;
}

.card-tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: 28px;
  margin-top: 2px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.08));
  color: var(--text-soft);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
}

.card-title {
  color: var(--text);
}

.card-caption {
  color: var(--muted);
  font-size: 0.84rem;
}

.history-list,
.recommendation-groups {
  display: grid;
  gap: 26px;
}

.history-group,
.recommendation-group {
  display: grid;
  gap: 0;
}

.history-chapter {
  position: relative;
  padding-left: 22px;
}

.history-chapter::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent);
  opacity: 0.65;
}

.history-chapter__header {
  position: relative;
  margin-bottom: 6px;
}

.history-chapter__header::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.03), 0 12px 24px var(--accent-shadow);
}

.collection-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.collection-header h3 {
  margin: 4px 0 0;
}

.collection-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.collection-note {
  margin: 6px 0 0;
  max-width: 520px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.card-row,
.history-row,
.recommendation-row {
  display: flex;
  overflow-x: auto;
  gap: 16px;
  padding: 12px 8px 20px;
  scroll-snap-type: x proximity;
}

.card-row .card,
.history-row .card,
.recommendation-row .card {
  flex: 0 0 210px;
  scroll-snap-align: start;
}

.history-row {
  gap: 14px;
  padding-inline: 0;
  overscroll-behavior-x: contain;
}

.history-row .card {
  flex: 0 0 calc((100% - 42px) / 4);
  min-width: 168px;
  max-width: 220px;
}

.history-row .card-media {
  margin-bottom: 10px;
}

.history-row .card-title,
.history-row .card-meta,
.history-row .card-caption {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.history-row .card-title {
  -webkit-line-clamp: 2;
}

.history-row .card-meta,
.history-row .card-caption {
  -webkit-line-clamp: 1;
}

.playlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.playlist-grid.scrollable {
  overflow: visible;
}

.playlist-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transform-origin: center bottom;
  width: 100%;
  padding: 22px 14px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.07), transparent 28%),
    linear-gradient(180deg, var(--panel-soft), rgba(15, 18, 25, 0.6));
  color: var(--text);
  font: inherit;
  text-align: center;
  cursor: pointer;
  backdrop-filter: blur(16px);
  transition:
    transform 420ms var(--hover-ease),
    border-color 420ms var(--hover-ease),
    box-shadow 420ms var(--hover-ease),
    background 0.8s ease;
}

.playlist-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 34%),
    linear-gradient(180deg, transparent 48%, rgba(255, 255, 255, 0.05));
  opacity: 0;
  transition: opacity 420ms var(--hover-ease);
  pointer-events: none;
}

.playlist-card > * {
  position: relative;
  z-index: 1;
}

.playlist-card i {
  display: block;
  margin-bottom: 10px;
  font-size: 2.2rem;
  color: var(--accent);
  transition:
    transform 420ms var(--hover-ease),
    color 420ms var(--hover-ease);
}

.playlist-card h3 {
  margin: 0;
  font-size: 1rem;
}

.playlist-card:hover,
.playlist-card:focus-visible {
  transform: translateY(-5px) scale(1.015);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 22px 38px rgba(0, 0, 0, 0.18);
  outline: none;
}

.playlist-card:hover::before,
.playlist-card:focus-visible::before {
  opacity: 1;
}

.playlist-card:hover i,
.playlist-card:focus-visible i {
  transform: translateY(-2px) scale(1.06);
  color: var(--accent-strong);
}

.playlist-card:disabled {
  opacity: 0.55;
  cursor: progress;
  transform: none;
}

.playlist-status {
  min-height: 24px;
  margin: 18px 0 0;
  color: var(--muted);
}

.playlist-links {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.playlist-links a {
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.1));
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  transition:
    transform var(--hover-medium) var(--hover-ease),
    box-shadow var(--hover-medium) var(--hover-ease),
    background var(--hover-medium) var(--hover-ease),
    border-color var(--hover-medium) var(--hover-ease);
}

.playlist-links a:hover,
.playlist-links a:focus-visible {
  border-color: rgba(255, 255, 255, 0.18);
  transform: var(--hover-lift);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.16);
  outline: none;
}

.vinyl-wrap {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 100%;
  gap: 10px;
}

.vinyl {
  position: relative;
  width: 250px;
  height: 250px;
  overflow: hidden;
  border-radius: 50%;
  background: radial-gradient(#11131a 40%, #151925 60%, #08090e 100%);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.5), 0 12px 28px rgba(0, 0, 0, 0.24);
}

.vinyl::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 12px;
  height: 12px;
  margin: auto;
  border-radius: 50%;
  background: #2a2f3a;
  box-shadow: 0 0 0 3px #12151d;
}

.vinyl-grooves {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 3px);
  opacity: 0.22;
  pointer-events: none;
}

#vinyl-label {
  position: absolute;
  inset: 0;
  width: 120px;
  height: 120px;
  margin: auto;
  border: 6px solid #11151d;
  border-radius: 50%;
  object-fit: cover;
}

#vinyl-label.is-empty {
  background:
    radial-gradient(circle at 32% 30%, rgba(255, 255, 255, 0.18), transparent 18%),
    radial-gradient(circle, rgba(255, 255, 255, 0.04), rgba(17, 21, 29, 0.92));
}

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

.vinyl-meta {
  text-align: center;
}

.vinyl-meta p {
  margin: 0;
}

.player-bar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 110;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 2fr) auto;
  align-items: center;
  gap: 18px;
  padding: 14px 24px;
  background: rgba(11, 14, 21, 0.72);
  border-top: 1px solid var(--border);
  box-shadow: 0 -14px 28px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(24px);
  transition: background 0.8s ease, border-color 0.8s ease;
}

.player-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.player-art-shell {
  position: relative;
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.08)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  transition: background 0.8s ease, border-color 0.8s ease;
}

.player-art-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 1.35rem;
}

.player-art-shell img {
  position: relative;
  width: 56px;
  height: 56px;
  object-fit: cover;
  opacity: 1;
}

.player-art-shell.is-empty img {
  opacity: 0;
}

.player-info p {
  margin: 0;
}

#player-title {
  color: var(--text);
  font-weight: 600;
}

#player-artist {
  color: var(--muted);
}

.progress-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--muted);
}

.progress-container {
  flex: 1;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-bar {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 18px var(--accent-shadow);
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform var(--progress-smooth) var(--hover-ease);
}

.controls {
  display: flex;
  justify-content: flex-end;
}

.yt-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03)),
    linear-gradient(135deg, rgba(14, 17, 24, 0.82), rgba(14, 17, 24, 0.66));
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(18px);
  transition:
    background var(--hover-medium) var(--hover-ease),
    border-color var(--hover-medium) var(--hover-ease),
    opacity var(--hover-fast) var(--hover-ease),
    transform var(--hover-medium) var(--hover-ease),
    box-shadow var(--hover-medium) var(--hover-ease);
}

.yt-button i {
  color: var(--accent);
  font-size: 1.12rem;
}

.yt-button:hover,
.yt-button:focus-visible {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), var(--accent-soft)),
    linear-gradient(135deg, rgba(14, 17, 24, 0.86), rgba(14, 17, 24, 0.72));
  border-color: rgba(255, 255, 255, 0.18);
  transform: var(--hover-lift);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.2);
  outline: none;
}

.yt-button.is-disabled {
  pointer-events: none;
  opacity: 0.52;
}

@media (max-width: 900px) {
  main {
    padding-bottom: 250px;
  }

  .player-bar {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  .controls {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .topbar,
  .dashboard-section,
  .player-bar {
    padding-right: 16px;
    padding-left: 16px;
  }

  .session-banner,
  main {
    width: min(100%, calc(100% - 24px));
  }

  .topbar {
    align-items: flex-start;
  }

  .topbar nav,
  .auth-buttons {
    width: 100%;
  }

  .auth-buttons .btn {
    flex: 1 1 140px;
  }

  .vinyl {
    width: 240px;
    height: 240px;
  }

  .lava-lamp__blob {
    filter: blur(44px);
  }
}

@media (max-width: 560px) {
  .dashboard-section {
    padding: 18px;
    border-radius: 24px;
  }

  #track {
    width: 100%;
  }

  .track-title {
    font-size: 1.2rem;
  }

  .grid,
  .playlist-grid {
    grid-template-columns: 1fr;
  }

  .card-row .card,
  .history-row .card,
  .recommendation-row .card {
    flex-basis: 170px;
  }

  .progress-wrapper {
    flex-wrap: wrap;
  }
}

button:active,
.btn:active,
.chip:active,
.playlist-card:active,
.vinyl-button:active {
  transform: scale(0.97);
}

.section-context {
  margin: -4px 0 18px;
  color: var(--muted);
}

.dashboard-section--hero {
  min-height: min(700px, calc(100vh - 208px));
  height: min(700px, calc(100vh - 208px));
  padding: 0;
  background: rgba(7, 9, 14, 0.58);
}

.dashboard-section--hero::before {
  display: none;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-backdrop-layer {
  position: absolute;
  inset: -6%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  filter: blur(28px) saturate(1.18) brightness(var(--energy-brightness));
  transform: scale(1.02);
  opacity: 0;
  will-change: transform, opacity;
  transition: opacity 400ms ease, transform var(--backdrop-zoom-duration) linear, filter 400ms ease;
}

.hero-backdrop-layer[data-image-url]:not([data-image-url=""]) {
  opacity: 1;
}

.hero-backdrop-layer.is-visible {
  opacity: 1;
}

.hero-backdrop-layer.is-fading {
  opacity: 0.04;
}

.hero-backdrop-layer.is-zooming {
  transform: scale(1.08);
}

.hero-backdrop-wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, var(--hero-glow), transparent 52%),
    var(--hero-wash),
    radial-gradient(circle at center, rgba(255, 255, 255, 0.04), transparent 56%);
  transition: background 0.8s ease, opacity 400ms ease, transform 400ms ease;
}

.hero-shell {
  position: relative;
  z-index: 1;
  min-height: inherit;
  height: 100%;
  padding: 24px 28px 20px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto auto;
  align-content: stretch;
  gap: 12px;
}

.hero-copy {
  display: grid;
  gap: 8px;
  width: min(100%, 760px);
}

.hero-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-soft);
  font-size: 0.9rem;
  backdrop-filter: blur(16px);
}

.hero-wave-chip {
  display: inline-flex;
  align-items: flex-end;
  gap: 5px;
  justify-content: flex-start;
  width: fit-content;
  min-width: 74px;
  min-height: 28px;
  margin-top: 2px;
  padding: 0 4px;
  background: linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.08));
  border-radius: 999px;
}

.hero-wave-chip__bar {
  width: 4px;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  transform-origin: bottom center;
  transform: scaleY(0.24);
  opacity: 0.72;
  transition: transform 0.14s linear, opacity 0.14s linear, background 0.6s ease;
}

.hero-wave-chip__bar:nth-child(2),
.hero-wave-chip__bar:nth-child(4) {
  height: 13px;
}

.hero-wave-chip__bar:nth-child(3) {
  height: 18px;
}

.session-chip {
  color: var(--muted);
}

#hero-title {
  margin: 0;
  font-size: clamp(1.95rem, 4.8vw, 3.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-artist {
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.8vw, 1.22rem);
}

.hero-context {
  margin: 0;
  width: min(100%, 660px);
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.44;
}

.hero-arc {
  width: min(100%, 540px);
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(18px);
}

.hero-arc__kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-arc__text {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.96rem;
  line-height: 1.5;
}

.hero-stage {
  display: grid;
  align-items: center;
  justify-items: center;
  min-height: 0;
  height: 100%;
  align-self: stretch;
}

.hero-view {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dashboard-section--hero.is-track-changing .hero-copy,
.dashboard-section--hero.is-track-changing .hero-stage,
.dashboard-section--hero.is-track-changing .hero-visualizer,
.dashboard-section--hero.is-track-changing .hero-progress {
  animation: track-swap 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.dashboard-section--hero.is-brightness-pulse #hero-backdrop-current[data-image-url]:not([data-image-url=""]),
.dashboard-section--hero.is-brightness-pulse .hero-backdrop-layer.is-visible {
  animation: hero-brightness-pulse 520ms ease;
}

.dashboard-section--hero.is-brightness-pulse .hero-backdrop-wash {
  animation: hero-wash-pulse 520ms ease;
}

.dashboard-section--hero.is-playing-pulse .hero-backdrop-wash,
.dashboard-section--hero.is-playing-pulse .track-art-glow,
.dashboard-section--hero.is-playing-pulse .hero-visualizer::before {
  animation: hero-glow-pulse 620ms ease;
}

@keyframes track-swap {
  0% {
    opacity: 0.4;
    transform: translateY(14px) scale(0.985);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes hero-brightness-pulse {
  0% {
    filter: blur(28px) saturate(1.18) brightness(var(--energy-brightness));
  }
  45% {
    filter: blur(28px) saturate(1.24) brightness(calc(var(--energy-brightness) + 0.14));
  }
  100% {
    filter: blur(28px) saturate(1.18) brightness(var(--energy-brightness));
  }
}

@keyframes hero-glow-pulse {
  0% {
    opacity: 0.78;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.035);
  }
  100% {
    opacity: 0.78;
    transform: scale(1);
  }
}

@keyframes hero-wash-pulse {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.018);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

#track {
  width: min(100%, 360px);
  padding: 18px;
  border-radius: 28px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
}

.track-art-shell {
  position: relative;
  display: grid;
  place-items: center;
}

.track-art-glow {
  position: absolute;
  width: 74%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 68%);
  filter: blur(16px);
}

.track-art {
  position: relative;
  width: min(100%, 268px);
  max-width: 268px;
  border-radius: 24px;
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.24), 0 0 36px var(--accent-shadow);
  transition: transform 0.45s ease, box-shadow 0.45s ease;
}

.track-title {
  margin-top: 12px;
  font-size: 1.28rem;
}

.hero-visualizer {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 7px;
  height: 56px;
  padding-top: 4px;
  filter: drop-shadow(0 0 var(--visualizer-glow) var(--accent-shadow));
  transition: filter 400ms ease;
}

body:not(.room-mode):not(.overview-mode) .hero-visualizer {
  display: none;
}

.hero-visualizer::before {
  content: "";
  position: absolute;
  left: 20%;
  right: 20%;
  bottom: 6px;
  height: 34px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--hero-glow), transparent 70%);
  opacity: 0.8;
  pointer-events: none;
}

.hero-visualizer__bar {
  width: 10px;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  transform-origin: bottom center;
  transform: scaleY(0.22);
  box-shadow: 0 0 18px var(--accent-shadow);
  opacity: 0.82;
  transition: transform 0.14s linear, opacity 0.14s linear, background 0.6s ease, box-shadow 0.6s ease;
}

.hero-progress {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  color: var(--text-soft);
}

body:not(.overview-mode) .hero-progress {
  display: none;
}

.hero-progress-track {
  position: relative;
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.hero-progress-bar {
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 20px var(--accent-shadow);
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform var(--progress-smooth) var(--hover-ease);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-link--button {
  font: inherit;
  cursor: pointer;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  text-decoration: none;
  backdrop-filter: blur(16px);
  transition:
    transform var(--hover-medium) var(--hover-ease),
    box-shadow var(--hover-medium) var(--hover-ease),
    border-color var(--hover-medium) var(--hover-ease),
    background var(--hover-medium) var(--hover-ease);
}

.hero-link:hover,
.hero-link:focus-visible {
  transform: var(--hover-lift);
  border-color: rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.05));
  box-shadow: var(--hover-shadow);
  outline: none;
}

body.overview-mode main {
  padding-bottom: 148px;
}

body.overview-mode .dashboard-section {
  margin-bottom: 20px;
}

body.overview-mode .dashboard-section--hero {
  min-height: min(620px, calc(100vh - 132px));
}

body.overview-mode .hero-shell {
  padding: 22px 24px 20px;
  gap: 14px;
}

body.overview-mode .hero-copy {
  gap: 8px;
}

body.overview-mode #hero-title {
  font-size: clamp(1.95rem, 4.2vw, 3.25rem);
}

body.overview-mode .hero-artist {
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
}

body.overview-mode .hero-context {
  max-width: 580px;
  font-size: 0.92rem;
}

body.overview-mode .now-views {
  margin-bottom: 12px;
}

body.overview-mode .chip {
  padding: 8px 14px;
}

body.overview-mode #now-card,
body.overview-mode #now-vinyl,
body.overview-mode #now-lyrics,
body.overview-mode .hero-stage {
  min-height: 276px;
}

body.overview-mode #track {
  width: min(100%, 340px);
  padding: 18px;
  border-radius: 24px;
}

body.overview-mode .track-art {
  width: min(100%, 248px);
  max-width: 248px;
  border-radius: 20px;
}

body.overview-mode .track-title {
  margin-top: 12px;
  font-size: 1.24rem;
}

body.overview-mode .lyrics-panel {
  width: min(100%, 700px);
  padding: 20px;
}

body.overview-mode .lyrics-content {
  max-height: 284px;
}

body.overview-mode .vinyl {
  width: 220px;
  height: 220px;
}

body.overview-mode #vinyl-label {
  width: 104px;
  height: 104px;
}

body.overview-mode .hero-visualizer {
  height: 58px;
}

body.overview-mode .hero-progress {
  gap: 8px;
}

body.overview-mode .player-bar {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.8fr) auto;
  gap: 14px;
  padding: 11px 18px;
}

body.overview-mode .player-art-shell,
body.overview-mode .player-art-shell img {
  width: 48px;
  height: 48px;
}

body.overview-mode .progress-container {
  height: 6px;
}

body.overview-mode .yt-button {
  min-height: 38px;
  padding: 0 12px;
}

@media (min-width: 960px) {
  body.overview-mode {
    overflow: hidden;
  }

  body.overview-mode .topbar {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  body.overview-mode .topbar nav a {
    padding: 7px 11px;
  }

  body.overview-mode main {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
    grid-template-areas:
      "hero history"
      "playlists recommendations";
    grid-template-rows: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 14px;
    height: var(--overview-main-height, auto);
    min-height: var(--overview-main-height, auto);
    padding-bottom: 0;
    overflow: hidden;
    align-items: stretch;
  }

  body.overview-mode #now-playing {
    grid-area: hero;
  }

  body.overview-mode #recent-tracks {
    grid-area: history;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
  }

  body.overview-mode #recommendations {
    grid-area: recommendations;
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr);
  }

  body.overview-mode #playlists {
    grid-area: playlists;
    display: grid;
    align-content: start;
    grid-auto-rows: max-content;
  }

  body.overview-mode .dashboard-section {
    min-height: 0;
    height: 100%;
    margin-bottom: 0;
    padding: 16px 16px 14px;
    border-radius: 24px;
    overflow: hidden;
  }

  body.overview-mode .dashboard-section h2 {
    margin-bottom: 8px;
    font-size: 1.22rem;
  }

  body.overview-mode .dashboard-section h3 {
    margin: 10px 0 6px;
    font-size: 0.88rem;
  }

  body.overview-mode .section-context {
    margin: -2px 0 8px;
    font-size: 0.78rem;
    line-height: 1.34;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  body.overview-mode #recent-tracks .section-context,
  body.overview-mode #playlists .section-context {
    display: none;
  }

  body.overview-mode .hero-arc {
    display: none;
  }

  body.overview-mode #recent-list,
  body.overview-mode #rec-list,
  body.overview-mode #playlists {
    min-height: 0;
    overflow: auto;
    padding-right: 4px;
  }

  body.overview-mode .history-list,
  body.overview-mode .recommendation-groups {
    gap: 12px;
    align-content: start;
  }

  body.overview-mode .history-chapter {
    padding-left: 14px;
  }

  body.overview-mode .history-chapter::before {
    left: 2px;
    top: 6px;
    bottom: 12px;
  }

  body.overview-mode .history-chapter__header {
    margin-bottom: 4px;
  }

  body.overview-mode .history-chapter__header::before {
    left: -14px;
    top: 5px;
    width: 8px;
    height: 8px;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.02), 0 8px 18px var(--accent-shadow);
  }

  body.overview-mode .collection-header {
    margin-bottom: 6px;
  }

  body.overview-mode .collection-kicker {
    font-size: 0.7rem;
  }

  body.overview-mode .collection-note {
    margin-top: 2px;
    max-width: none;
    font-size: 0.76rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  body.overview-mode .card-row,
  body.overview-mode .history-row,
  body.overview-mode .recommendation-row {
    gap: 10px;
    padding: 0;
    overflow: hidden;
  }

  body.overview-mode .history-row {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 0 8px;
    scroll-snap-type: x proximity;
  }

  body.overview-mode .recommendation-row {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 0 8px;
    scroll-snap-type: x proximity;
  }

  body.overview-mode .card-row .card,
  body.overview-mode .history-row .card,
  body.overview-mode .recommendation-row .card {
    min-width: 0;
    width: auto;
    flex: initial;
  }

  body.overview-mode .history-row .card {
    flex: 0 0 calc((100% - 16px) / 3);
    min-width: 120px;
    padding: 6px;
    border-radius: 16px;
    scroll-snap-align: start;
  }

  body.overview-mode .recommendation-row .card {
    flex: 0 0 calc((100% - 16px) / 3);
    min-width: 132px;
    padding: 8px;
    border-radius: 16px;
    scroll-snap-align: start;
  }

  body.overview-mode .card {
    padding: 8px;
    border-radius: 18px;
    min-height: 0;
  }

  body.overview-mode .card p {
    margin-top: 5px;
  }

  body.overview-mode .card::after,
  body.overview-mode .card-play-button,
  body.overview-mode .card-overlay-link,
  body.overview-mode .card-caption {
    display: none;
  }

  body.overview-mode .card-media {
    margin-bottom: 8px;
    border-radius: 16px;
    box-shadow: none;
  }

  body.overview-mode .history-row .card-media {
    margin-bottom: 0;
    border-radius: 14px;
  }

  body.overview-mode .recommendation-row .card-media {
    margin-bottom: 8px;
    border-radius: 14px;
  }

  body.overview-mode .card-media img,
  body.overview-mode .card-art-placeholder {
    border-radius: 16px;
  }

  body.overview-mode .history-row .card-media img,
  body.overview-mode .history-row .card-art-placeholder {
    border-radius: 14px;
  }

  body.overview-mode .recommendation-row .card-media img,
  body.overview-mode .recommendation-row .card-art-placeholder {
    border-radius: 14px;
  }

  body.overview-mode .card:hover,
  body.overview-mode .card:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 16px 28px rgba(0, 0, 0, 0.18);
  }

  body.overview-mode .card-title {
    font-size: 0.78rem;
    line-height: 1.16;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  body.overview-mode .card-meta {
    font-size: 0.72rem;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  body.overview-mode .history-row .card-title,
  body.overview-mode .history-row .card-meta,
  body.overview-mode .history-row .card-caption {
    display: none;
  }

  body.overview-mode .recommendation-row .card-tag {
    min-height: 22px;
    padding: 0 8px;
    font-size: 0.58rem;
    margin-top: 0;
  }

  body.overview-mode .card-caption {
    font-size: 0.68rem;
    line-height: 1.28;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  body.overview-mode .card-play-button {
    width: 40px;
    height: 40px;
    font-size: 1.05rem;
  }

  body.overview-mode .card-overlay-link {
    min-height: 30px;
    min-width: 74px;
    font-size: 0.8rem;
  }

  body.overview-mode .history-row .card-play-button {
    display: inline-flex;
  }

  body.overview-mode .history-row .card-play-button {
    width: 42px;
    height: 42px;
    font-size: 1.05rem;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
  }

  body.overview-mode .history-row .card:hover .card-play-button,
  body.overview-mode .history-row .card:focus-within .card-play-button,
  body.overview-mode .history-row .card.is-active .card-play-button {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  body.overview-mode .playlist-grid.scrollable {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    overflow: visible;
    padding-bottom: 0;
  }

  body.overview-mode .playlist-card {
    width: auto;
    min-width: 0;
    padding: 12px 8px;
    border-radius: 18px;
  }

  body.overview-mode .playlist-card i {
    margin-bottom: 6px;
    font-size: 1.45rem;
  }

  body.overview-mode .playlist-card h3 {
    font-size: 0.78rem;
    line-height: 1.14;
  }

  body.overview-mode .playlist-card:hover,
  body.overview-mode .playlist-card:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 14px 24px rgba(0, 0, 0, 0.14);
  }

  body.overview-mode .playlist-status,
  body.overview-mode .playlist-links {
    display: none;
  }

  body.overview-mode .empty-state {
    padding: 14px 12px;
  }

  body.overview-mode .dashboard-section--hero {
    min-height: 0;
    height: 100%;
  }

  body.overview-mode .hero-shell {
    height: 100%;
    min-height: 0;
    padding: 18px 18px 16px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 112px;
    grid-template-areas:
      "copy stage"
      "progress stage";
    grid-template-rows: auto auto;
    align-content: center;
    column-gap: 18px;
    row-gap: 10px;
  }

  body.overview-mode .hero-copy {
    grid-area: copy;
    width: auto;
    max-width: 100%;
    gap: 6px;
    min-width: 0;
  }

  body.overview-mode .hero-chip-row {
    gap: 8px;
  }

  body.overview-mode .hero-chip {
    min-height: 30px;
    padding: 0 10px;
    font-size: 0.82rem;
  }

  body.overview-mode #hero-title {
    max-width: none;
    font-size: clamp(1.52rem, 2.15vw, 2.3rem);
    line-height: 0.95;
    overflow-wrap: normal;
    word-break: normal;
    display: block;
    overflow: visible;
  }

  body.overview-mode .hero-artist {
    font-size: 0.92rem;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  body.overview-mode .hero-context {
    max-width: 100%;
    font-size: 0.78rem;
    line-height: 1.34;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  body.overview-mode .now-views {
    display: none;
  }

  body.overview-mode .hero-visualizer,
  body.overview-mode .hero-actions {
    display: none;
  }

  body.overview-mode .chip {
    padding: 7px 12px;
    font-size: 0.88rem;
  }

  body.overview-mode #now-card,
  body.overview-mode #now-vinyl,
  body.overview-mode #now-lyrics,
  body.overview-mode .hero-stage {
    min-height: 0;
    height: 100%;
  }

  body.overview-mode .hero-stage {
    grid-area: stage;
    width: 100%;
    max-width: 112px;
    justify-self: end;
    align-self: center;
    min-width: 0;
  }

  body.overview-mode .hero-view {
    height: 100%;
    justify-content: center;
    align-items: center;
  }

  body.overview-mode #track {
    width: 104px;
    margin-left: auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    display: block;
    justify-items: initial;
    text-align: left;
  }

  body.overview-mode .track-art-glow {
    display: none;
  }

  body.overview-mode .track-art {
    width: 104px;
    max-width: 104px;
    margin: 0;
    border-radius: 18px;
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.18);
  }

  body.overview-mode .track-art--placeholder {
    background:
      radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.22), transparent 20%),
      linear-gradient(160deg, rgba(255, 255, 255, 0.1), transparent 30%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  }

  body.overview-mode .track-kicker,
  body.overview-mode .track-title,
  body.overview-mode .track-meta,
  body.overview-mode .track-genre {
    display: none;
  }

  body.overview-mode .vinyl {
    width: 144px;
    height: 144px;
  }

  body.overview-mode #vinyl-label {
    width: 64px;
    height: 64px;
  }

  body.overview-mode .lyrics-panel {
    width: 100%;
    height: 100%;
    padding: 16px;
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
  }

  body.overview-mode #lyrics-title {
    font-size: 1.16rem;
  }

  body.overview-mode .lyrics-subtitle {
    font-size: 0.86rem;
  }

  body.overview-mode .lyrics-content {
    min-height: 0;
    max-height: none;
    margin-top: 12px;
    padding: 14px 14px 20px;
  }

  body.overview-mode .hero-progress {
    grid-area: progress;
    gap: 6px;
    font-size: 0.78rem;
  }

  body.overview-mode .hero-progress-track {
    height: 7px;
  }

  body.overview-mode .player-bar {
    gap: 12px;
    padding: 10px 16px;
  }

  body.overview-mode #player-title {
    font-size: 0.94rem;
  }

  body.overview-mode #player-artist,
  body.overview-mode .progress-wrapper {
    font-size: 0.84rem;
  }
}

body.room-mode {
  overflow: hidden;
}

body.room-mode .topbar,
body.room-mode #recent-tracks,
body.room-mode #recommendations,
body.room-mode #playlists,
body.room-mode .session-banner,
body.room-mode .hero-copy,
body.room-mode .now-views,
body.room-mode .hero-visualizer,
body.room-mode .hero-progress,
body.room-mode #spotify-link {
  display: none;
}

body.room-mode main {
  width: 100%;
  margin: 0;
  padding: 0;
}

body.room-mode .dashboard-section--hero {
  min-height: 100vh;
  height: 100vh;
  margin: 0;
  border-radius: 0;
  border-inline: 0;
}

body.room-mode .hero-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: clamp(28px, 4vw, 48px);
}

body.room-mode .hero-stage {
  width: min(76vh, 560px);
  max-width: min(76vh, 560px);
  justify-self: center;
  align-self: center;
}

body.room-mode #track {
  width: min(76vh, 560px);
  max-width: 100%;
  margin-inline: auto;
}

body.room-mode .track-art {
  max-width: 400px;
}

body.room-mode .hero-actions {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 150;
  width: auto;
  margin: 0;
}

body.room-mode .player-bar {
  display: none;
}

@media (max-width: 1100px) {
  body.room-mode .hero-shell {
    padding: 24px 20px;
  }

  body.room-mode #track {
    width: min(88vw, 480px);
  }

  body.room-mode .hero-stage {
    width: min(88vw, 480px);
    max-width: min(88vw, 480px);
  }

  body.room-mode .track-art {
    max-width: 68vw;
  }
}

@media (min-width: 1100px) {
  body:not(.overview-mode) .hero-shell {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 388px);
    grid-template-areas:
      "copy stage"
      "views stage"
      "visualizer stage"
      "actions stage";
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    align-content: stretch;
    column-gap: clamp(28px, 4vw, 54px);
    row-gap: 14px;
  }

  body:not(.overview-mode) .hero-copy {
    grid-area: copy;
    width: auto;
    max-width: 760px;
    align-self: end;
  }

  body:not(.overview-mode) .now-views {
    grid-area: views;
    margin-bottom: 0;
  }

  body:not(.overview-mode) .hero-stage {
    grid-area: stage;
    width: 100%;
    max-width: 388px;
    justify-self: end;
    align-self: center;
  }

  body:not(.overview-mode) .hero-view {
    width: 100%;
  }

  body:not(.overview-mode) #track {
    width: min(100%, 336px);
    margin-left: auto;
    margin-right: auto;
  }

  body:not(.overview-mode) .track-art {
    width: min(100%, 248px);
    max-width: 248px;
  }

  body:not(.overview-mode) .vinyl-wrap,
  body:not(.overview-mode) .lyrics-panel {
    width: 100%;
    max-width: 372px;
    margin-left: auto;
    margin-right: auto;
  }

  body:not(.overview-mode) .hero-visualizer {
    grid-area: visualizer;
    justify-content: flex-start;
    width: min(100%, 300px);
  }

  body:not(.overview-mode) .hero-actions {
    grid-area: actions;
  }
}

.vinyl-wrap {
  gap: 12px;
}

.vinyl-button {
  position: relative;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 50%;
  transition: transform var(--hover-medium) var(--hover-ease);
}

.vinyl-button:hover,
.vinyl-button:focus-visible {
  transform: translateY(-4px);
  outline: none;
}

.vinyl-button:hover .vinyl {
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.5), 0 12px 28px rgba(0, 0, 0, 0.24), 0 0 28px var(--accent-shadow);
}

.vinyl-button:hover .vinyl {
  --vinyl-scale: 1.04;
}

.vinyl {
  --vinyl-rotation: 0deg;
  --vinyl-scale: 1;
  transform: translateZ(0) rotate(var(--vinyl-rotation)) scale(var(--vinyl-scale));
  transform-origin: center;
  will-change: transform;
  transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.36s ease;
}

.tonearm {
  display: none;
}

.card {
  position: relative;
  overflow: visible;
  padding: 12px 12px 64px;
}

.card:hover .card-media,
.card:focus-within .card-media,
.card.is-active .card-media {
  transform: translateY(-2px) scale(1.036);
  box-shadow: 0 24px 42px rgba(0, 0, 0, 0.24);
}

.card:hover .card-media::before,
.card:focus-within .card-media::before,
.card.is-active .card-media::before {
  opacity: 0.96;
}

.card:hover .card-media::after,
.card:focus-within .card-media::after,
.card.is-active .card-media::after {
  opacity: 0.84;
  transform: translateY(0) scale(1);
}

.card:hover .card-media img,
.card:focus-within .card-media img,
.card.is-active .card-media img,
.card:hover .card-art-placeholder,
.card:focus-within .card-art-placeholder,
.card.is-active .card-art-placeholder {
  transform: scale(1.072);
  filter: saturate(1.06);
}

.card:hover .card-play-button,
.card:focus-within .card-play-button,
.card.is-active .card-play-button,
.card.is-loading .card-play-button {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.card:hover .card-play-button,
.card:focus-within .card-play-button,
.card.is-active .card-play-button,
.card.is-loading .card-play-button {
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 16px 34px var(--accent-shadow);
}

.card.is-active .card-play-button {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.86);
}

.card-play-button:hover,
.card-play-button:focus-visible {
  transform: translate(-50%, -50%) scale(1.06);
  box-shadow: 0 20px 38px var(--accent-shadow);
  outline: none;
}

.card.is-loading .card-play-button {
  pointer-events: none;
}

.card.is-loading .card-play-button i {
  opacity: 0;
}

.card.is-loading .card-play-button::after {
  opacity: 1;
  animation: spin 0.7s linear infinite;
}

.card-overlay-link {
  position: absolute;
  left: 50%;
  bottom: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  min-width: 92px;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--accent-ink);
  text-decoration: none;
  opacity: 0;
  transform: translate(-50%, 10px) scale(0.96);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.14);
  transition:
    opacity var(--hover-fast) var(--hover-ease),
    transform var(--hover-medium) var(--hover-ease),
    box-shadow var(--hover-medium) var(--hover-ease);
}

.card:hover .card-overlay-link,
.card:focus-within .card-overlay-link,
.card.is-active .card-overlay-link {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.card.is-active .card-overlay-link {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px) scale(0.96);
}

.card.is-active .card-now-playing {
  display: grid;
}

body.reduce-motion .card-now-playing__wave {
  animation: none;
  transform: scaleY(0.72);
  opacity: 0.86;
}

.card-overlay-link:hover,
.card-overlay-link:focus-visible {
  transform: translate(-50%, -2px) scale(1.03);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.18);
  outline: none;
}

.skeleton-card {
  pointer-events: none;
}

.skeleton-block {
  border-radius: 16px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
  background-size: 200% 100%;
  animation: shimmer 1.2s linear infinite;
}

.skeleton-block--art {
  width: 100%;
  aspect-ratio: 1;
}

.skeleton-block--title {
  height: 16px;
  margin-top: 12px;
  width: 74%;
}

.skeleton-block--meta {
  height: 12px;
  margin-top: 10px;
  width: 54%;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.playlist-card.is-loading {
  opacity: 0.75;
}

.playlist-card.is-loading::after {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-top-color: var(--text);
  animation: spin 0.8s linear infinite;
}

.playlist-card.is-success {
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: 0 0 0 1px var(--accent-soft), 0 18px 30px rgba(0, 0, 0, 0.16);
}

.playlist-card.is-success::after {
  content: "✓";
  position: absolute;
  top: 12px;
  right: 14px;
  color: var(--text);
  font-weight: 700;
}

body.high-contrast {
  --text: #ffffff;
  --text-soft: #f4f4f4;
  --muted: #d1d1d1;
  --border: rgba(255, 255, 255, 0.24);
  --panel: rgba(8, 10, 14, 0.82);
  --panel-strong: rgba(4, 6, 10, 0.92);
  --panel-soft: rgba(15, 18, 26, 0.72);
}

body.reduce-motion *,
body.reduce-motion *::before,
body.reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}

body.font-large {
  font-size: 17px;
}

body.font-xlarge {
  font-size: 18.5px;
}

body.mode-focus .lava-lamp {
  filter: saturate(90%);
}

body.mode-focus .hero-visualizer__bar {
  opacity: 0.52;
}

body.mode-focus .hero-backdrop-layer.is-zooming {
  transform: scale(1.05);
}

body.mode-chill .lava-lamp__blob {
  opacity: 0.7;
}

body.mode-chill .hero-backdrop-layer.is-zooming {
  transform: scale(1.07);
}

body.mode-party .lava-lamp {
  filter: saturate(136%);
}

body.mode-party .hero-visualizer__bar {
  box-shadow: 0 0 24px var(--accent-shadow);
}

body.mode-party .hero-backdrop-layer.is-zooming {
  transform: scale(1.12);
}

body.mode-party.is-playing .lava-lamp__blob--one,
body.mode-party.is-playing .lava-lamp__blob--two,
body.mode-party.is-playing .lava-lamp__blob--three,
body.mode-party.is-playing .lava-lamp__blob--four {
  animation-duration: 16s;
}

body.mode-night {
  --panel: rgba(10, 12, 18, 0.78);
  --panel-strong: rgba(6, 8, 12, 0.92);
}

body.mode-night .hero-backdrop-layer.is-zooming {
  transform: scale(1.04);
}

body.mode-night .hero-visualizer {
  filter: drop-shadow(0 0 8px rgba(0, 0, 0, 0.2));
}

@media (max-width: 900px) {
  .dashboard-section--hero {
    min-height: auto;
    height: auto;
  }

  .hero-shell {
    padding: 24px 22px 22px;
  }

  body.overview-mode main {
    padding-bottom: 220px;
  }

  body.overview-mode .dashboard-section--hero {
    min-height: auto;
    height: auto;
  }

  body.overview-mode .player-bar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  #hero-title {
    font-size: clamp(1.9rem, 11vw, 3rem);
  }

  .hero-progress {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 288px;
  }

  .track-art {
    max-width: 228px;
  }

  .vinyl-button {
    padding: 0;
  }

  #track {
    width: min(100%, 332px);
    padding: 18px;
  }

  .hero-shell {
    gap: 14px;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero-link {
    min-height: 44px;
  }

  body.overview-mode .hero-shell {
    padding: 20px 18px 18px;
  }

  body.overview-mode #now-card,
  body.overview-mode #now-vinyl,
  body.overview-mode #now-lyrics,
  body.overview-mode .hero-stage {
    min-height: 240px;
  }
}

@media (max-width: 959px) {
  #overview-toggle {
    display: none;
  }
}

@media (max-width: 720px) {
  .topbar {
    gap: 12px;
    padding: 14px 16px 12px;
  }

  .logo {
    padding-bottom: 6px;
    font-size: 0.96rem;
  }

  .topbar nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    width: 100%;
    margin: 0 -2px;
    padding: 0 2px 4px;
    scrollbar-width: none;
  }

  .topbar nav::-webkit-scrollbar,
  .hero-chip-row::-webkit-scrollbar,
  .now-views::-webkit-scrollbar,
  .hero-actions::-webkit-scrollbar,
  .lyrics-links::-webkit-scrollbar {
    display: none;
  }

  .topbar nav a {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 8px 12px;
  }

  .auth-buttons {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .auth-buttons .btn {
    width: 100%;
    min-width: 0;
  }

  .session-banner,
  main {
    width: min(100%, calc(100% - 20px));
  }

  .session-banner {
    margin-top: 14px;
    padding: 14px 16px;
  }

  .session-link {
    width: 100%;
  }

  main {
    margin-top: 16px;
    padding-bottom: calc(300px + env(safe-area-inset-bottom));
  }

  .dashboard-section {
    margin-bottom: 18px;
    padding: 18px 16px;
    border-radius: 24px;
    scroll-margin-top: 86px;
  }

  .dashboard-section h2 {
    margin-bottom: 14px;
    font-size: 1.08rem;
  }

  .dashboard-section h3 {
    margin: 18px 0 10px;
  }

  .section-context {
    margin: -2px 0 14px;
    font-size: 0.88rem;
  }

  .collection-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .collection-note {
    max-width: none;
    font-size: 0.86rem;
    line-height: 1.4;
  }

  .history-list,
  .recommendation-groups {
    gap: 18px;
  }

  .dashboard-section--hero {
    min-height: auto;
    height: auto;
  }

  .hero-shell {
    min-height: 0;
    height: auto;
    padding: 20px 16px 16px;
    gap: 14px;
  }

  .hero-copy {
    width: 100%;
  }

  .hero-chip-row,
  .now-views,
  .hero-actions,
  .lyrics-links {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .hero-chip,
  .chip,
  .hero-link,
  .lyrics-links a {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  #hero-title {
    font-size: clamp(1.8rem, 10vw, 2.8rem);
    line-height: 0.98;
  }

  .hero-artist {
    font-size: 1rem;
  }

  .hero-context {
    width: 100%;
    font-size: 0.88rem;
    line-height: 1.4;
  }

  .hero-arc {
    width: 100%;
    padding: 12px 14px;
  }

  .hero-stage,
  .hero-view {
    min-height: 0;
    height: auto;
  }

  #track {
    width: 100%;
    padding: 16px;
  }

  .track-art {
    max-width: min(100%, 232px);
    margin-bottom: 12px;
  }

  .track-title {
    font-size: 1.18rem;
  }

  .track-meta {
    font-size: 0.95rem;
  }

  .track-wave {
    width: min(100%, 208px);
    gap: 7px;
  }

  .vinyl-wrap {
    width: 100%;
    min-height: 0;
    gap: 14px;
  }

  .vinyl {
    width: min(72vw, 240px);
    height: min(72vw, 240px);
  }

  #vinyl-label {
    width: min(35vw, 118px);
    height: min(35vw, 118px);
  }

  .lyrics-panel {
    width: 100%;
    height: auto;
    padding: 18px 16px;
    border-radius: 22px;
  }

  #lyrics-title {
    font-size: 1.22rem;
  }

  .lyrics-subtitle {
    font-size: 0.92rem;
  }

  .lyrics-content {
    margin-top: 14px;
    max-height: min(42svh, 320px);
    padding: 16px 14px 22px;
    line-height: 1.62;
  }

  .hero-visualizer {
    height: 48px;
    gap: 6px;
  }

  .hero-visualizer__bar {
    width: 8px;
  }

  .hero-progress {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    font-size: 0.86rem;
  }

  .hero-progress-track {
    height: 8px;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero-link {
    min-height: 42px;
    padding: 0 14px;
  }

  .card-row,
  .history-row,
  .recommendation-row {
    gap: 12px;
    padding: 8px 0 14px;
  }

  .card-row .card {
    flex-basis: 180px;
  }

  .history-row .card,
  .recommendation-row .card {
    flex: 0 0 160px;
    min-width: 160px;
    max-width: none;
  }

  .card {
    padding: 10px;
    border-radius: 20px;
  }

  .card-media {
    margin-bottom: 10px;
  }

  .card-title {
    font-size: 0.92rem;
  }

  .card-meta {
    font-size: 0.82rem;
  }

  .card-caption {
    font-size: 0.78rem;
  }

  .playlist-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .playlist-card {
    padding: 18px 12px;
    border-radius: 20px;
  }

  .playlist-card h3 {
    margin: 10px 0 0;
    font-size: 0.88rem;
  }

  .player-bar {
    gap: 12px;
    padding: 12px 16px calc(14px + env(safe-area-inset-bottom));
    grid-template-columns: 1fr;
  }

  .player-info {
    gap: 10px;
  }

  .player-info > div {
    min-width: 0;
  }

  .player-art-shell,
  .player-art-shell img {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }

  #player-title,
  #player-artist {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  #player-title {
    font-size: 0.94rem;
  }

  #player-artist {
    font-size: 0.82rem;
  }

  .progress-wrapper {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
  }

  .progress-container {
    min-width: 0;
  }

  .controls {
    justify-content: stretch;
  }

  .yt-button {
    width: 100%;
    justify-content: center;
  }

  body.room-mode .dashboard-section--hero {
    min-height: 100svh;
    height: 100svh;
  }

  body.room-mode .hero-shell {
    padding: 20px 16px;
  }

  body.room-mode .hero-stage,
  body.room-mode #track {
    width: 100%;
    max-width: 100%;
  }

  body.room-mode .track-art {
    max-width: min(100%, 280px);
  }
}

@media (max-width: 420px) {
  .auth-buttons {
    grid-template-columns: 1fr;
  }

  .playlist-grid {
    grid-template-columns: 1fr;
  }

  .card-row .card,
  .history-row .card,
  .recommendation-row .card {
    flex-basis: 148px;
    min-width: 148px;
  }

  .hero-shell {
    padding: 18px 14px 14px;
  }

  .dashboard-section,
  .player-bar {
    padding-left: 14px;
    padding-right: 14px;
  }

  .player-bar {
    padding-bottom: calc(14px + env(safe-area-inset-bottom));
  }

  .vinyl {
    width: min(78vw, 220px);
    height: min(78vw, 220px);
  }
}