/* ═══════════════════════════════════════════════════════════
   WAVEMAP — Dark Obsidian Theme  v3
   Fonts: Syne (display) + DM Sans (body)
═══════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #07070d;
  --bg2:         #0b0b15;
  --surface:     #101019;
  --surface2:    #161622;
  --surface3:    #1c1c2e;
  --border:      rgba(255,255,255,0.055);
  --border2:     rgba(255,255,255,0.095);
  --border3:     rgba(255,255,255,0.14);

  /* Единственный акцент — салатовый */
  --lime:        #c8ff47;
  --lime-dim:    rgba(200,255,71,0.09);
  --lime-glow:   rgba(200,255,71,0.25);
  --lime-border: rgba(200,255,71,0.2);

  /* Служебные цвета — только для данных, не для UI */
  --cyan:        #47d4ff;
  --red:         #ff4757;

  --text:        #e8e8f4;
  --text2:       #6e6e8a;
  --text3:       #32324a;

  --sidebar-w:   220px;
  --player-h:    88px;

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'Courier New', monospace;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  min-height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Ambient background ──────────────────────────────────── */
.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.07;
  animation: orbFloat 22s ease-in-out infinite;
}
.orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--lime) 0%, transparent 70%);
  top: -250px; left: -150px;
  animation-delay: 0s;
  animation-duration: 20s;
}
.orb-2 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, var(--lime) 0%, transparent 70%);
  bottom: 100px; right: -100px;
  animation-delay: -8s;
  animation-duration: 26s;
  opacity: 0.04;
}
.orb-3 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, var(--lime) 0%, transparent 70%);
  top: 50%; left: 45%;
  animation-delay: -15s;
  animation-duration: 32s;
  opacity: 0.03;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(50px, -70px) scale(1.08); }
  66%       { transform: translate(-40px, 50px) scale(0.94); }
}

/* ── Layout ──────────────────────────────────────────────── */
#sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: calc(100vh - var(--player-h));
  background: rgba(7,7,13,0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 22px 0 0;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
}
#sidebar::-webkit-scrollbar { width: 2px; }
#sidebar::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 2px; }

#main-wrapper {
  position: fixed;
  top: 0;
  left: var(--sidebar-w);
  right: 0;
  bottom: var(--player-h);
  overflow-y: auto;
  z-index: 1;
  scroll-behavior: smooth;
}
#main-wrapper::-webkit-scrollbar { width: 4px; }
#main-wrapper::-webkit-scrollbar-thumb {
  background: var(--surface3);
  border-radius: 4px;
}
#main-wrapper::-webkit-scrollbar-thumb:hover { background: #2e2e48; }

#main-content {
  padding: 0 32px 80px;
  position: relative;
  z-index: 2;
}

.page.hidden { display: none !important; }

/* ── Glass panel ─────────────────────────────────────────── */
.glass-panel {
  background: rgba(11,11,21,0.72);
  border: 1px solid var(--border2);
  border-radius: 16px;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.055),
    0 4px 6px rgba(0,0,0,0.15),
    0 20px 60px rgba(0,0,0,0.25);
}

/* ── Sidebar logo ────────────────────────────────────────── */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 4px 18px 28px;
  color: var(--lime);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.14em;
  transition: opacity 0.2s;
  flex-shrink: 0;
}
.sidebar-logo:hover { opacity: 0.7; }
.sidebar-logo svg { flex-shrink: 0; width: 26px; height: 26px; }

/* ── Sidebar nav ─────────────────────────────────────────── */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 0 10px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 13px;
  color: var(--text2);
  text-decoration: none;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.86rem;
  transition: color 0.15s, background 0.15s;
  position: relative;
  overflow: hidden;
}
.nav-link svg { flex-shrink: 0; opacity: 0.6; transition: opacity 0.15s; }
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-link:hover svg { opacity: 0.9; }
.nav-link.active {
  color: var(--lime);
  background: linear-gradient(90deg, rgba(200,255,71,0.1) 0%, rgba(200,255,71,0.03) 100%);
}
.nav-link.active svg { opacity: 1; color: var(--lime); }
.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 18%; bottom: 18%;
  width: 2.5px;
  background: var(--lime);
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 8px var(--lime-glow);
}

/* ── Sidebar genres ──────────────────────────────────────── */
.sidebar-sep {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 22px 20px 10px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.sidebar-sep::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.sidebar-genres {
  flex: 1;
  overflow-y: auto;
  padding: 0 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.sidebar-genres::-webkit-scrollbar { width: 2px; }
.sidebar-genres::-webkit-scrollbar-thumb { background: var(--surface3); }

.sg-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 12px;
  color: var(--text2);
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.82rem;
  transition: color 0.12s, background 0.12s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sg-link:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.sg-dot {
  width: 6px; height: 6px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── Sidebar auth ────────────────────────────────────────── */
.sidebar-auth {
  padding: 14px 12px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.btn-spotify-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  background: #1db954;
  color: #000;
  border: none;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.81rem;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.2s;
}
.btn-spotify-login:hover {
  background: #23e865;
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(29,185,84,0.3);
}

.user-profile { display: flex; align-items: center; gap: 10px; }
.user-profile.hidden { display: none; }
.user-profile img {
  width: 32px; height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--lime);
  box-shadow: 0 0 10px var(--lime-glow);
}
.user-info { flex: 1; min-width: 0; }
.user-info span { display: block; }
#userName   { font-size: 0.83rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-plan  { font-size: 0.68rem; color: var(--lime); text-transform: uppercase; font-weight: 700; letter-spacing: 0.06em; }
.btn-logout {
  background: none; border: none;
  color: var(--text3); cursor: pointer;
  font-size: 1rem; padding: 4px; border-radius: 6px;
  transition: color 0.15s;
}
.btn-logout:hover { color: var(--red); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  padding: 60px 0 52px;
  position: relative;
  overflow: hidden;
}

/* Decorative grid mesh behind hero */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,255,71,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,255,71,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 80% at 100% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 100% 50%, black 0%, transparent 100%);
  pointer-events: none;
}

.hero-eyebrow {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 18px;
  opacity: 0.7;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-eyebrow::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: var(--lime);
  border-radius: 2px;
  opacity: 0.5;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 6.5vw, 6rem);
  font-weight: 800;
  line-height: 0.95;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-title em {
  font-style: normal;
  color: var(--lime);
  position: relative;
  display: inline-block;
}
.hero-title em::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--lime), transparent);
  border-radius: 2px;
  opacity: 0.5;
}

.hero-sub {
  color: var(--text2);
  font-size: 1rem;
  margin-bottom: 32px;
  max-width: 430px;
  line-height: 1.75;
}

/* Animated equalizer decoration */
.hero-eq {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 130px;
  pointer-events: none;
  opacity: 0.08;
}
.hero-eq i {
  display: block;
  width: 4px;
  background: linear-gradient(to top, var(--lime), var(--cyan));
  border-radius: 3px 3px 0 0;
  animation: heroEq 1.8s ease-in-out infinite;
}
.hero-eq i:nth-child(1)  { height: 30%; animation-delay: 0s;     animation-duration: 1.6s; }
.hero-eq i:nth-child(2)  { height: 60%; animation-delay: 0.1s;   animation-duration: 2.1s; }
.hero-eq i:nth-child(3)  { height: 80%; animation-delay: 0.25s;  animation-duration: 1.8s; }
.hero-eq i:nth-child(4)  { height: 55%; animation-delay: 0.4s;   animation-duration: 1.5s; }
.hero-eq i:nth-child(5)  { height: 95%; animation-delay: 0.1s;   animation-duration: 2.0s; }
.hero-eq i:nth-child(6)  { height: 70%; animation-delay: 0.55s;  animation-duration: 1.7s; }
.hero-eq i:nth-child(7)  { height: 45%; animation-delay: 0.2s;   animation-duration: 2.3s; }
.hero-eq i:nth-child(8)  { height: 85%; animation-delay: 0.35s;  animation-duration: 1.9s; }
.hero-eq i:nth-child(9)  { height: 65%; animation-delay: 0.5s;   animation-duration: 1.6s; }
.hero-eq i:nth-child(10) { height: 100%;animation-delay: 0s;     animation-duration: 2.2s; }
.hero-eq i:nth-child(11) { height: 50%; animation-delay: 0.45s;  animation-duration: 1.8s; }
.hero-eq i:nth-child(12) { height: 75%; animation-delay: 0.15s;  animation-duration: 2.0s; }
.hero-eq i:nth-child(13) { height: 40%; animation-delay: 0.6s;   animation-duration: 1.7s; }
.hero-eq i:nth-child(14) { height: 90%; animation-delay: 0.3s;   animation-duration: 2.4s; }
.hero-eq i:nth-child(15) { height: 55%; animation-delay: 0.05s;  animation-duration: 1.5s; }
.hero-eq i:nth-child(16) { height: 72%; animation-delay: 0.4s;   animation-duration: 1.9s; }
.hero-eq i:nth-child(17) { height: 35%; animation-delay: 0.22s;  animation-duration: 2.1s; }
.hero-eq i:nth-child(18) { height: 88%; animation-delay: 0.7s;   animation-duration: 1.6s; }
.hero-eq i:nth-child(19) { height: 60%; animation-delay: 0.12s;  animation-duration: 2.3s; }
.hero-eq i:nth-child(20) { height: 42%; animation-delay: 0.55s;  animation-duration: 1.8s; }
.hero-eq i:nth-child(21) { height: 78%; animation-delay: 0.32s;  animation-duration: 2.0s; }
.hero-eq i:nth-child(22) { height: 52%; animation-delay: 0.65s;  animation-duration: 1.7s; }
.hero-eq i:nth-child(23) { height: 95%; animation-delay: 0.18s;  animation-duration: 2.2s; }
.hero-eq i:nth-child(24) { height: 30%; animation-delay: 0.8s;   animation-duration: 1.5s; }

@keyframes heroEq {
  0%, 100% { transform: scaleY(0.3); }
  50%       { transform: scaleY(1); }
}
.hero-eq i { transform-origin: bottom; }

.hero-chips {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.chip {
  padding: 6px 14px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.chip-v { background: var(--lime-dim); color: var(--lime); border: 1px solid var(--lime-border); }
.chip-e { background: var(--lime-dim); color: var(--lime); border: 1px solid var(--lime-border); opacity: 0.85; }
.chip-d { background: rgba(255,255,255,0.04); color: var(--text2); border: 1px solid var(--border2); }
.chip-r { background: var(--lime); color: #000; border: none; }
.chip-arrow { color: var(--text3); font-weight: 300; font-size: 1rem; }

/* ── Home sections ───────────────────────────────────────── */
.home-sec { margin-bottom: 48px; }

.sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.sec-head h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.sec-meta {
  font-size: 0.76rem;
  color: var(--text2);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 50px;
}

/* ── Scroll row (cards) ──────────────────────────────────── */
.scroll-row {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overflow-y: visible;
  padding: 6px 2px 12px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.scroll-row::-webkit-scrollbar { display: none; }

.track-card {
  flex-shrink: 0;
  width: 158px;
  background: rgba(16,16,25,0.8);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px;
  cursor: pointer;
  transition: border-color 0.25s, transform 0.25s var(--ease-out), background 0.2s;
  position: relative;
  overflow: hidden;
}
.track-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(200,255,71,0.05), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.track-card:hover {
  border-color: var(--lime-border);
  background: rgba(22,22,34,0.95);
  box-shadow: 0 0 0 1px var(--lime-border), 0 8px 32px rgba(0,0,0,0.4);
}
.track-card:hover::before { opacity: 1; }
.track-card:hover .card-play { opacity: 1; transform: translateY(0) scale(1); }

.card-art {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  object-fit: cover;
  background: var(--surface3);
  margin-bottom: 11px;
  display: block;
}
.card-art-ph {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--surface3), #101020);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 11px;
  font-size: 2rem;
  color: var(--text3);
}
.card-name   { font-size: 0.83rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 4px; }
.card-artist { font-size: 0.72rem; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.card-play {
  position: absolute;
  bottom: 54px; right: 13px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--lime);
  border: none;
  color: #000;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(8px) scale(0.85);
  transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-spring);
  box-shadow: 0 4px 20px rgba(200,255,71,0.45);
  z-index: 2;
}
.card-play:hover { background: #d8ff60; transform: scale(1.1) !important; }

/* ── Genre grid ──────────────────────────────────────────── */
.genre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  padding: 4px 2px;
}

.genre-card {
  position: relative;
  border-radius: 12px;
  padding: 18px 14px 36px;
  cursor: pointer;
  overflow: hidden;
  min-height: 96px;
  text-decoration: none;
  display: block;
  transition: transform 0.25s var(--ease-out), filter 0.2s;
}
.genre-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.35) 100%);
}
.genre-card:hover { transform: scale(1.02); filter: brightness(1.1); box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.genre-card-name {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
  position: relative;
  z-index: 1;
  text-transform: capitalize;
}
.genre-card-count {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
  position: relative;
  z-index: 1;
}
.genre-card-emoji {
  position: absolute;
  bottom: -8px; right: -2px;
  font-size: 3.2rem;
  opacity: 0.28;
  transform: rotate(-12deg);
  user-select: none;
  transition: transform 0.35s var(--ease-out), opacity 0.3s;
  z-index: 1;
}
.genre-card:hover .genre-card-emoji { transform: rotate(-5deg) scale(1.12); opacity: 0.42; }

/* ── Track list ──────────────────────────────────────────── */
.track-list {
  display: flex;
  flex-direction: column;
}

.track-item {
  display: grid;
  grid-template-columns: 28px 44px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 7px 10px 7px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.12s;
  position: relative;
  border-left: 2.5px solid transparent;
}
.track-item:hover {
  background: rgba(255,255,255,0.035);
  border-left-color: rgba(255,255,255,0.08);
}
.track-item.is-playing {
  background: rgba(200,255,71,0.06);
  border-left-color: var(--lime);
}
.track-item.is-playing .ti-num { color: var(--lime); }
.track-item.is-playing .ti-name { color: var(--lime); }

/* Playing indicator dot */
.track-item.is-playing::after {
  content: '';
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime-glow);
  animation: playDot 1.2s ease-in-out infinite;
}
@keyframes playDot {
  0%, 100% { opacity: 1; transform: translateY(-50%) scale(1); }
  50%       { opacity: 0.4; transform: translateY(-50%) scale(0.6); }
}

.ti-num {
  font-size: 0.8rem;
  color: var(--text3);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.ti-play-ico { display: none; color: var(--text); }
.track-item:hover .ti-num      { display: none; }
.track-item:hover .ti-play-ico { display: flex; align-items: center; justify-content: center; }

.ti-art {
  width: 44px; height: 44px;
  border-radius: 7px;
  object-fit: cover;
  background: var(--surface3);
  flex-shrink: 0;
}
.ti-art-ph {
  width: 44px; height: 44px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--surface3), #0e0e1c);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--text3); flex-shrink: 0;
}

.ti-meta { min-width: 0; }
.ti-name   { font-size: 0.87rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 2px; transition: color 0.15s; }
.ti-artist { font-size: 0.75rem; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ti-genre  { font-size: 0.62rem; color: var(--text3); margin-top: 3px; display: inline-block; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 3px; padding: 1px 5px; }

.ti-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.ti-badge {
  font-size: 0.63rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.badge-v    { background: rgba(255,255,255,0.05); color: var(--text2); border: 1px solid var(--border2); }
.badge-e    { background: rgba(255,255,255,0.05); color: var(--text2); border: 1px solid var(--border2); }
.badge-dist { background: var(--lime-dim); color: var(--lime); border: 1px solid var(--lime-border); }

/* ── Track list item entrance animation ─────────────────── */
@keyframes itemIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}
.track-item { animation: itemIn 0.3s var(--ease-out) both; }
.track-item:nth-child(1)  { animation-delay: 0.02s; }
.track-item:nth-child(2)  { animation-delay: 0.04s; }
.track-item:nth-child(3)  { animation-delay: 0.06s; }
.track-item:nth-child(4)  { animation-delay: 0.08s; }
.track-item:nth-child(5)  { animation-delay: 0.10s; }
.track-item:nth-child(6)  { animation-delay: 0.12s; }
.track-item:nth-child(7)  { animation-delay: 0.14s; }
.track-item:nth-child(8)  { animation-delay: 0.16s; }
.track-item:nth-child(9)  { animation-delay: 0.18s; }
.track-item:nth-child(10) { animation-delay: 0.20s; }

/* ── Search ──────────────────────────────────────────────── */
.search-hero { padding: 48px 0 30px; }
.search-hero h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.search-field {
  position: relative;
  max-width: 520px;
}
.search-ico {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text2);
  pointer-events: none;
}
#search-input {
  width: 100%;
  background: rgba(16,16,25,0.9);
  border: 1px solid var(--border2);
  border-radius: 50px;
  padding: 14px 64px 14px 50px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.96rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
#search-input::placeholder { color: var(--text3); }
#search-input:focus {
  border-color: var(--lime);
  background: rgba(20,20,32,0.95);
  box-shadow: 0 0 0 3px rgba(200,255,71,0.08);
}
.search-shortcut {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.68rem;
  color: var(--text3);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 3px 7px;
  font-family: var(--font-body);
}

/* ── Discover ────────────────────────────────────────────── */
.page-header { padding: 48px 0 22px; }
.page-header h1 {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.page-desc {
  color: var(--text2);
  font-size: 0.9rem;
  line-height: 1.75;
  max-width: 560px;
}
.page-desc strong { color: var(--text); }

.discover-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 20px;
  align-items: start;
}

.chart-panel { padding: 20px; position: relative; }

.quad-labels { position: relative; height: 0; pointer-events: none; z-index: 3; }
.ql {
  position: absolute;
  font-size: 0.64rem;
  color: var(--text3);
  line-height: 1.5;
  opacity: 0.6;
}
.ql-tl { top: 8px;    left: 8px; }
.ql-tr { top: 8px;    right: 8px; text-align: right; }
.ql-bl { bottom: -360px; left: 8px; }
.ql-br { bottom: -360px; right: 8px; text-align: right; }

.canvas-wrap { position: relative; height: 370px; }
.canvas-wrap canvas { width: 100% !important; height: 100% !important; cursor: crosshair; }

.axis-bottom {
  text-align: center;
  font-size: 0.68rem;
  color: var(--text3);
  margin-top: 6px;
}

.ctip {
  position: absolute;
  background: rgba(7,7,13,0.97);
  border: 1px solid var(--lime);
  border-radius: 8px;
  padding: 9px 13px;
  font-size: 0.77rem;
  pointer-events: none;
  max-width: 200px;
  z-index: 10;
  box-shadow: 0 4px 24px rgba(200,255,71,0.12);
}
.ctip.hidden { display: none; }
.ctip-name   { font-weight: 600; margin-bottom: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 180px; }
.ctip-sub    { color: var(--text2); font-size: 0.71rem; margin-top: 2px; }

.sliders-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.slider-group { display: flex; flex-direction: column; gap: 9px; flex: 1; min-width: 200px; }
.slider-group label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text2);
}
.sl-name { min-width: 54px; font-weight: 600; font-family: var(--font-display); }
.slider-group input[type=range] { flex: 1; accent-color: var(--lime); cursor: pointer; }
.sl-val { min-width: 32px; font-weight: 700; color: var(--lime); font-variant-numeric: tabular-nums; }

.disc-results { padding: 20px; }
.disc-results h3 {
  font-family: var(--font-display);
  font-size: 0.93rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 8px;
}
.disc-results h3::before {
  content: '';
  width: 3px; height: 14px;
  background: var(--lime);
  border-radius: 2px;
  box-shadow: 0 0 6px var(--lime-glow);
}

/* ── Discover axis selectors ─────────────────────────────── */
.disc-axis-row {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
}
.disc-axis-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.disc-axis-lbl {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-display);
}
.axis-labels-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 5px;
}
.axis-side {
  font-size: 0.68rem;
  color: var(--text3);
}

.axis-select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 5px 28px 5px 10px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.8rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2335354f'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.axis-select:focus { border-color: var(--lime); background-color: rgba(200,255,71,0.04); }

/* ── Algorithm page ──────────────────────────────────────── */

/* Feature cards section */
.feat-cards-section { margin-bottom: 44px; }
.feat-section-header { margin-bottom: 22px; }
.feat-section-header h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 7px;
  letter-spacing: -0.01em;
}
.feat-section-sub {
  font-size: 0.86rem;
  color: var(--text2);
}

.feature-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  padding: 4px 2px;
}

.feat-card {
  padding: 16px 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s, transform 0.25s var(--ease-out), box-shadow 0.25s;
  border-top: 2px solid var(--feature-color, var(--border2));
}
.feat-card:hover {
  border-color: var(--feature-color, var(--border3));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07), 0 0 0 1px rgba(255,255,255,0.06), 0 8px 32px rgba(0,0,0,0.35);
}
.feat-card-top {
  display: flex;
  align-items: center;
  gap: 8px;
}
.feat-card-icon { font-size: 1.2rem; line-height: 1; }
.feat-card-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  flex: 1;
}
.feat-card-weight {
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--lime);
  background: var(--lime-dim);
  border: 1px solid var(--lime-border);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: var(--font-display);
}
.feat-card-desc {
  font-size: 0.77rem;
  color: var(--text2);
  line-height: 1.65;
}
.feat-card-stats {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.feat-stat-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.feat-stat-lbl {
  font-size: 0.66rem;
  color: var(--text3);
  min-width: 88px;
}
.feat-stat-bar {
  flex: 1;
  height: 3px;
  background: rgba(255,255,255,0.05);
  border-radius: 2px;
  overflow: hidden;
}
.feat-stat-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.7s var(--ease-out);
}
.feat-stat-val {
  min-width: 36px;
  font-size: 0.71rem;
  font-weight: 700;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.feat-card-hint {
  font-size: 0.67rem;
  color: var(--text3);
  border-top: 1px solid var(--border);
  padding-top: 7px;
  font-style: italic;
}

/* Algorithm search */
.algo-search-section { margin-bottom: 36px; }
.algo-search-section h2 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text2);
}
.algo-search-wrap {
  position: relative;
  max-width: 480px;
}
.algo-search-ico {
  position: absolute;
  left: 15px; top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  pointer-events: none;
}
.algo-search-wrap input {
  width: 100%;
  background: rgba(16,16,25,0.9);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 13px 18px 13px 44px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.94rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.algo-search-wrap input:focus {
  border-color: var(--lime);
  box-shadow: 0 0 0 3px rgba(200,255,71,0.08);
}

.algo-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: rgba(13,13,22,0.98);
  border: 1px solid var(--border2);
  border-radius: 12px;
  z-index: 50;
  max-height: 260px;
  overflow-y: auto;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
  backdrop-filter: blur(16px);
}
.algo-dropdown.hidden { display: none; }
.ad-item {
  padding: 10px 16px;
  cursor: pointer;
  transition: background 0.1s;
  margin: 3px;
  border-radius: 8px;
}
.ad-item:hover { background: rgba(255,255,255,0.05); }
.ad-name   { font-size: 0.87rem; font-weight: 500; }
.ad-artist { font-size: 0.75rem; color: var(--text2); margin-top: 2px; }

/* Algorithm steps — vertical flow */
.algo-steps { display: flex; flex-direction: column; gap: 0; position: relative; }
.algo-steps.hidden { display: none; }

/* Connecting line between steps */
.algo-steps::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 40px;
  bottom: 40px;
  width: 1px;
  background: linear-gradient(to bottom, var(--lime-border), transparent);
  pointer-events: none;
}

.algo-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  animation: stepIn 0.45s var(--ease-out) both;
  padding-bottom: 28px;
}
.algo-step:last-child { padding-bottom: 0; }
.algo-step:nth-child(1) { animation-delay: 0.05s; }
.algo-step:nth-child(2) { animation-delay: 0.12s; }
.algo-step:nth-child(3) { animation-delay: 0.19s; }
.algo-step:nth-child(4) { animation-delay: 0.26s; }
.algo-step:nth-child(5) { animation-delay: 0.33s; }

@keyframes stepIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.step-num {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--lime);
  letter-spacing: 0.06em;
  line-height: 1;
  flex-shrink: 0;
  width: 56px;
  text-align: center;
  margin-top: 18px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Circle around step number */
.step-num::after {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1.5px solid var(--lime-border);
  border-radius: 50%;
  background: var(--bg);
  z-index: -1;
  box-shadow: 0 0 14px rgba(200,255,71,0.1);
}
.step-num span {
  position: relative;
  z-index: 1;
}

.step-card {
  flex: 1;
  padding: 22px 26px;
}
.step-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.step-note {
  font-size: 0.81rem;
  color: var(--text2);
  line-height: 1.65;
  margin-bottom: 16px;
}

.formula-chip {
  display: inline-flex;
  align-items: center;
  background: rgba(200,255,71,0.06);
  border: 1px solid var(--lime-border);
  border-radius: 8px;
  padding: 9px 16px;
  margin-bottom: 12px;
}
.formula-chip code {
  font-size: 0.93rem;
  color: var(--lime);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.query-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 16px;
  margin-bottom: 18px;
}
.qc-art {
  width: 52px; height: 52px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--surface3);
  flex-shrink: 0;
}
.qc-art-ph {
  width: 52px; height: 52px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--surface3), #0e0e1c);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--text3);
}
.qc-name   { font-weight: 700; font-size: 1rem; }
.qc-artist { font-size: 0.82rem; color: var(--text2); margin-top: 3px; }

/* Step 1 layout: bars + radar side by side */
.algo-step1-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 22px;
  align-items: start;
}
.algo-feat-bars { align-self: center; }
.algo-radar-wrap {
  height: 200px;
  position: relative;
}
.algo-radar-wrap canvas { width: 100% !important; height: 100% !important; }

.feature-bars { display: flex; flex-direction: column; gap: 10px; }
.fb-row { display: flex; align-items: center; gap: 10px; }
.fb-label { min-width: 120px; font-size: 0.77rem; color: var(--text2); font-family: var(--font-display); font-weight: 600; }
.fb-track { flex: 1; height: 4px; background: rgba(255,255,255,0.05); border-radius: 3px; overflow: hidden; }
.fb-fill  { height: 100%; border-radius: 3px; transition: width 0.65s var(--ease-out); }
.fb-val   { min-width: 66px; font-size: 0.77rem; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.fb-weight { min-width: 32px; font-size: 0.67rem; color: var(--lime); text-align: right; font-weight: 700; }

/* Formula row */
.formula-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.formula-chip-b {
  background: rgba(71,212,255,0.05);
  border-color: rgba(71,212,255,0.18);
}
.formula-chip-b code { color: var(--cyan); }

/* Normalization table */
.norm-table-wrap { overflow-x: auto; }
.norm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.77rem;
}
.norm-table th {
  text-align: left;
  padding: 8px 10px;
  color: var(--text2);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.norm-table td {
  padding: 7px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.025);
  font-variant-numeric: tabular-nums;
}
.norm-table tr:hover td { background: rgba(255,255,255,0.02); }
.norm-table td.mono { font-family: var(--font-mono); color: var(--text2); font-size: 0.76rem; }
.norm-table td.highlight { color: var(--lime); font-weight: 700; }
.norm-table tr:last-child td { border-bottom: none; }
.norm-feat-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 2px;
  margin-right: 7px;
  vertical-align: middle;
}

/* Algo axis selectors */
.algo-axis-selectors {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
}
.algo-axis-group { display: flex; align-items: center; gap: 8px; }
.algo-axis-lbl {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-display);
}

/* Algo scatter */
.algo-scatter-wrap {
  position: relative;
  height: 350px;
}
.algo-scatter-wrap canvas { width: 100% !important; height: 100% !important; cursor: default; }

/* Query card play button */
.btn-play-sm {
  margin-left: auto;
  background: var(--lime);
  color: #000;
  border: none;
  border-radius: 50%;
  width: 32px; height: 32px;
  font-size: 0.7rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s, transform 0.15s var(--ease-spring), box-shadow 0.2s;
  box-shadow: 0 2px 12px rgba(200,255,71,0.3);
}
.btn-play-sm:hover {
  background: #d8ff60;
  transform: scale(1.1);
  box-shadow: 0 4px 20px rgba(200,255,71,0.45);
}

.algo-chart-box { height: 260px; position: relative; }
.algo-chart-box canvas { width: 100% !important; height: 100% !important; }
.algo-chart-box-lg { height: 320px; }

/* ── Genre page ──────────────────────────────────────────── */
.genre-hero {
  position: relative;
  padding: 52px 0 36px;
  margin: 0 -44px 36px;
  overflow: hidden;
}
.genre-hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.2;
}
.genre-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}
.genre-hero-content {
  position: relative;
  z-index: 1;
  padding: 0 44px;
}
.genre-sub   { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: rgba(255,255,255,0.5); margin-bottom: 12px; }
.genre-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  font-weight: 800;
  text-transform: capitalize;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.genre-count { font-size: 0.88rem; color: rgba(255,255,255,0.5); }

.load-more {
  display: flex;
  justify-content: center;
  padding: 32px 0;
}
.load-more.hidden { display: none; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  background: var(--lime);
  color: #000;
  border: none;
  border-radius: 50px;
  padding: 11px 24px;
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s var(--ease-spring), box-shadow 0.2s;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn-primary:hover {
  background: #d8ff60;
  transform: scale(1.03);
  box-shadow: 0 6px 24px var(--lime-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: 50px;
  padding: 10px 28px;
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.btn-outline:hover { border-color: var(--text2); background: rgba(255,255,255,0.04); }

/* ── Player bar ──────────────────────────────────────────── */
#player-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--player-h);
  background: rgba(7,7,13,0.96);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  display: grid;
  grid-template-columns: 260px 1fr 200px;
  align-items: center;
  padding: 0 22px;
  gap: 20px;
  z-index: 200;
}

/* Accent gradient line on top */
#player-bar::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--lime) 40%, rgba(200,255,71,0.4) 70%, transparent 100%);
  opacity: 0.25;
  transition: opacity 0.4s;
}
#player-bar.is-playing::before {
  opacity: 0.8;
  animation: barGlow 2.5s ease-in-out infinite;
}
@keyframes barGlow {
  0%,100% { opacity: 0.5; }
  50%      { opacity: 1; }
}

.pl-info {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.pl-art-wrap {
  position: relative;
  width: 56px; height: 56px;
  flex-shrink: 0;
}
#plArt {
  width: 56px; height: 56px;
  border-radius: 8px;
  object-fit: cover;
  display: none;
  box-shadow: 0 2px 16px rgba(0,0,0,0.5);
  transition: box-shadow 0.3s;
}
#plArt.show { display: block; }
#player-bar.is-playing #plArt.show {
  box-shadow: 0 2px 20px rgba(200,255,71,0.2);
}
.pl-art-ph {
  width: 56px; height: 56px;
  border-radius: 8px;
  background: var(--surface3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
}
.pl-art-ph.hidden { display: none; }

.pl-meta { min-width: 0; }
.pl-title  { font-size: 0.88rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pl-artist { font-size: 0.75rem; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }

.pl-ext {
  color: var(--text3);
  flex-shrink: 0;
  text-decoration: none;
  transition: color 0.15s;
  display: flex; align-items: center;
}
.pl-ext:hover { color: #1db954; }
.pl-ext.hidden { display: none; }

.pl-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.pl-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ctrl {
  background: none;
  border: none;
  color: var(--text2);
  cursor: pointer;
  padding: 5px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, transform 0.1s;
  line-height: 1;
}
.ctrl:hover { color: var(--text); }
.ctrl:active { transform: scale(0.9); }
.ctrl:disabled { opacity: 0.2; cursor: default; pointer-events: none; }

.ctrl-play {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--text);
  color: #000 !important;
  transition: background 0.15s, transform 0.15s var(--ease-spring), box-shadow 0.2s;
  padding: 0;
}
.ctrl-play:hover {
  background: var(--lime);
  transform: scale(1.08);
  box-shadow: 0 0 24px var(--lime-glow);
}
#iconPlay.hidden, #iconPause.hidden { display: none; }

.pl-progress-row {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  max-width: 520px;
}
.t-lbl {
  font-size: 0.68rem;
  color: var(--text3);
  min-width: 30px;
  font-variant-numeric: tabular-nums;
}
#timeCur { text-align: right; }

.progress-track {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
}
.progress-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--lime);
  border-radius: 2px;
  width: 0%;
  pointer-events: none;
  transition: width 0.1s linear;
}
.progress-track:hover .progress-fill { height: 6px; margin-top: -1px; }
#progressBar {
  position: absolute;
  top: -8px; bottom: -8px; left: 0; right: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  z-index: 1;
}

.playback-badge {
  font-size: 0.62rem;
  color: var(--text3);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px 7px;
  margin-top: -2px;
}
.playback-badge.hidden { display: none; }

.pl-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

/* ── Visualizer ──────────────────────────────────────────── */
.visualizer {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 18px;
}
.visualizer span {
  display: block;
  width: 3px;
  background: var(--lime);
  border-radius: 1.5px;
  height: 3px;
  opacity: 0.35;
  transition: height 0.1s;
}
.visualizer.active span { opacity: 0.9; animation: vizBar 0.8s ease-in-out infinite; }
.visualizer.active span:nth-child(1) { animation-delay: 0s;    animation-duration: 0.7s; }
.visualizer.active span:nth-child(2) { animation-delay: 0.15s; animation-duration: 0.85s; }
.visualizer.active span:nth-child(3) { animation-delay: 0.05s; animation-duration: 0.65s; }
.visualizer.active span:nth-child(4) { animation-delay: 0.2s;  animation-duration: 0.9s; }
.visualizer.active span:nth-child(5) { animation-delay: 0.1s;  animation-duration: 0.75s; }
@keyframes vizBar {
  0%,100% { height: 3px; }
  50%      { height: 16px; }
}

.vol-wrap { display: flex; align-items: center; gap: 6px; }
.ctrl-sm {
  background: none; border: none;
  color: var(--text2); cursor: pointer;
  display: flex; align-items: center;
  padding: 5px; border-radius: 6px;
  transition: color 0.15s;
}
.ctrl-sm:hover { color: var(--text); }
.vol-slider {
  width: 76px;
  accent-color: var(--lime);
  cursor: pointer;
}
#volIconMute.hidden, #volIconHigh.hidden { display: none; }

/* ── Queue panel ─────────────────────────────────────────── */
#queuePanel {
  position: fixed;
  bottom: var(--player-h);
  right: 0;
  width: 316px;
  max-height: 58vh;
  background: rgba(9,9,15,0.97);
  border: 1px solid var(--border2);
  border-bottom: none;
  border-radius: 16px 0 0 0;
  display: flex;
  flex-direction: column;
  z-index: 180;
  box-shadow: -8px -8px 48px rgba(0,0,0,0.6);
  backdrop-filter: blur(24px);
  animation: slideUp 0.25s var(--ease-out);
}
#queuePanel.hidden { display: none; }

@keyframes slideUp {
  from { transform: translateY(24px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.qp-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.86rem;
  border-bottom: 1px solid var(--border);
}
.qp-head button {
  background: none; border: none;
  color: var(--text2); cursor: pointer;
  display: flex; align-items: center;
  padding: 3px; border-radius: 4px;
  transition: color 0.15s;
}
.qp-head button:hover { color: var(--text); }

.qp-list {
  overflow-y: auto;
  flex: 1;
  padding: 6px 0;
}
.qp-list::-webkit-scrollbar { width: 3px; }
.qp-list::-webkit-scrollbar-thumb { background: var(--surface3); }

.qi {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  cursor: pointer;
  transition: background 0.1s;
  border-radius: 6px;
  margin: 0 6px;
}
.qi:hover { background: rgba(255,255,255,0.04); }
.qi.qi-active { background: rgba(200,255,71,0.06); }
.qi.qi-active .qi-num { color: var(--lime); }
.qi-num    { font-size: 0.75rem; color: var(--text3); min-width: 16px; text-align: right; }
.qi-info   { min-width: 0; }
.qi-name   { font-size: 0.82rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qi-artist { font-size: 0.71rem; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Toast ───────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: calc(var(--player-h) + 22px);
  left: 50%;
  transform: translateX(-50%) translateY(0);
  background: rgba(16,16,26,0.97);
  border: 1px solid var(--border2);
  border-radius: 50px;
  padding: 10px 20px;
  font-size: 0.82rem;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 300;
  box-shadow: 0 8px 36px rgba(0,0,0,0.55);
  transition: opacity 0.3s, transform 0.3s;
  backdrop-filter: blur(16px);
}
.toast.hidden { display: none; }
.toast.fade-out { opacity: 0; transform: translateX(-50%) translateY(10px); }

/* ── Utility ─────────────────────────────────────────────── */
.empty-hint {
  color: var(--text3);
  font-size: 0.84rem;
  text-align: center;
  padding: 40px 16px;
  line-height: 1.75;
}

.spinner {
  width: 22px; height: 22px;
  border: 1.5px solid rgba(255,255,255,0.06);
  border-top-color: var(--lime);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: block;
  margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Page transitions ────────────────────────────────────── */
.page {
  animation: pageFadeIn 0.35s var(--ease-out);
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1000px) {
  .discover-grid { grid-template-columns: 1fr; }
  .disc-results  { max-height: 380px; overflow-y: auto; }
  .hero-eq       { display: none; }
}
@media (max-width: 760px) {
  :root { --sidebar-w: 0px; }
  #sidebar { display: none; }
  #main-content { padding: 0 16px 60px; }
  #player-bar   { grid-template-columns: 160px 1fr 80px; }
  .pl-art-wrap, #plArt, .pl-art-ph { width: 44px; height: 44px; }
  .visualizer { display: none; }
  .vol-slider { width: 50px; }
}