/* ==========================================================================
   Sunphlour Karaoke — Stylesheet
   Warm golden-hour aesthetic, refined minimalism, tactile stem player
   ========================================================================== */

@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/instrument-serif-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Instrument Serif";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/instrument-serif-italic-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/assets/fonts/manrope-latin.woff2") format("woff2");
}

@font-face {
  font-family: "DM Mono";
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url("/assets/fonts/dm-mono-400-latin.woff2") format("woff2");
}

:root {
  --bg-deep: #081113;
  --bg-surface: #101c1f;
  --bg-card: #152427;
  --bg-card-hover: #1a2d31;
  --bg-glass: rgba(16, 28, 31, 0.78);
  --border-subtle: rgba(255, 235, 205, 0.09);
  --border-highlight: rgba(255, 201, 120, 0.28);
  
  --text-primary: #f7f3eb;
  --text-muted: rgba(247, 243, 235, 0.68);
  --text-dim: rgba(247, 243, 235, 0.42);
  
  --sun-bright: #ffc978;
  --sun-warm: #ffaa42;
  --sun-glow: rgba(255, 201, 120, 0.24);
  --coral-accent: #e0533c;
  --coral-soft: rgba(224, 83, 60, 0.16);
  --green-glow: #2cd46b;
  
  --font-display: "Instrument Serif", Georgia, serif;
  --font-sans: "Manrope", system-ui, -apple-system, sans-serif;
  --font-mono: "DM Mono", monospace;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-card: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 1px rgba(255, 255, 255, 0.08);
  --shadow-glow: 0 0 35px var(--sun-glow);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  background-color: var(--bg-deep);
  font-size: 16px;
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-deep);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
}

/* Ambient glow & backdrop */
.ambient-glow {
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(circle at 50% 12%, rgba(255, 185, 95, 0.14), transparent 45%),
    radial-gradient(circle at 15% 40%, rgba(224, 83, 60, 0.06), transparent 50%),
    radial-gradient(circle at 85% 70%, rgba(255, 201, 120, 0.07), transparent 45%);
  pointer-events: none;
  z-index: 0;
}

.ambient-grain {
  position: fixed;
  inset: 0;
  opacity: 0.025;
  pointer-events: none;
  background-image: radial-gradient(#fff 1px, transparent 1px);
  background-size: 24px 24px;
  z-index: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 17, 19, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 1.5rem;
  transition: border-color 0.2s ease;
}

.header-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-logo {
  border-radius: 50%;
  display: block;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.brand:hover .brand-logo {
  transform: rotate(10deg) scale(1.05);
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: #fff9ee;
}

.header-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sun-bright);
  background: rgba(255, 201, 120, 0.08);
  border: 1px solid rgba(255, 201, 120, 0.18);
  padding: 0.32rem 0.8rem;
  border-radius: var(--radius-pill);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sun-bright);
  box-shadow: 0 0 8px var(--sun-bright);
  animation: pulse-ring 2.2s infinite ease-in-out;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.nav-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-muted);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.nav-back-link:hover {
  color: var(--text-primary);
  border-color: var(--border-subtle);
  background: rgba(255, 255, 255, 0.04);
}

/* Main Layout */
.main-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 5rem;
}

/* Hero Section */
.hero-section {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hero-container {
  max-width: 680px;
  margin: 0 auto;
}

.song-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}

.dot-sep {
  color: var(--sun-bright);
}

.song-title {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 8vw, 5.2rem);
  line-height: 0.95;
  font-weight: 400;
  color: #fff9ee;
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.song-artist {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--sun-bright);
  margin-bottom: 1rem;
}

.song-artist em {
  font-style: italic;
  opacity: 0.8;
  font-size: 0.95em;
  padding: 0 0.15rem;
}

.song-orig {
  display: block;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  margin-top: 0.25rem;
  letter-spacing: 0.04em;
}

.hero-subtitle {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.65;
  font-weight: 300;
  margin: 0 auto;
}

/* Player Card */
.player-section {
  margin-bottom: 3.5rem;
}

.player-card {
  background: linear-gradient(170deg, rgba(21, 36, 39, 0.94) 0%, rgba(13, 23, 26, 0.96) 100%);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.player-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--sun-bright), transparent);
  opacity: 0.6;
}

/* Player Header */
.player-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.track-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.waveform-anim {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 18px;
}

.waveform-anim span {
  display: block;
  width: 3px;
  height: 4px;
  background-color: var(--sun-bright);
  border-radius: 2px;
  transition: height 0.2s ease;
}

.waveform-anim.playing span:nth-child(1) { animation: wave 1.1s ease-in-out infinite alternate; }
.waveform-anim.playing span:nth-child(2) { animation: wave 0.8s ease-in-out 0.2s infinite alternate; }
.waveform-anim.playing span:nth-child(3) { animation: wave 1.3s ease-in-out 0.4s infinite alternate; }
.waveform-anim.playing span:nth-child(4) { animation: wave 0.9s ease-in-out 0.1s infinite alternate; }
.waveform-anim.playing span:nth-child(5) { animation: wave 1.2s ease-in-out 0.3s infinite alternate; }

@keyframes wave {
  0% { height: 4px; opacity: 0.4; }
  100% { height: 18px; opacity: 1; }
}

.status-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.audio-specs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spec-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.spec-bitrate {
  color: var(--sun-bright);
  border-color: rgba(255, 201, 120, 0.2);
}

/* Scrubber & Time Display */
.scrubber-wrapper {
  margin-bottom: 1.75rem;
}

.time-display {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
}

.time-current {
  color: var(--sun-bright);
  font-weight: 500;
}

.time-divider {
  color: var(--text-dim);
}

.time-total {
  color: var(--text-dim);
}

.progress-bar-container {
  position: relative;
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  touch-action: none;
  transition: height 0.15s ease;
}

.progress-bar-container:hover {
  height: 10px;
}

.progress-buffer {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: rgba(255, 255, 255, 0.12);
  border-radius: inherit;
  pointer-events: none;
}

.progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--sun-warm), var(--sun-bright));
  border-radius: inherit;
  box-shadow: 0 0 12px rgba(255, 201, 120, 0.4);
  pointer-events: none;
}

.progress-thumb {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 16px;
  height: 16px;
  background: #fff;
  border: 2.5px solid var(--sun-warm);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  box-shadow: 0 0 10px rgba(255, 201, 120, 0.7);
  transition: transform 0.15s ease;
  pointer-events: none;
}

.progress-bar-container:hover .progress-thumb,
.progress-bar-container.dragging .progress-thumb {
  transform: translate(-50%, -50%) scale(1);
}

.scrubber-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border-highlight);
  color: var(--sun-bright);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  white-space: nowrap;
}

.progress-bar-container:hover .scrubber-tooltip {
  opacity: 1;
}

/* Transport Controls */
.transport-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2.25rem;
}

.btn-transport {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-transport:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-primary);
  border-color: rgba(255, 201, 120, 0.3);
  transform: translateY(-2px);
}

.btn-label-sub {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  margin-top: -2px;
}

.btn-play-pause {
  position: relative;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  background: linear-gradient(145deg, #ffc978 0%, #e2942b 100%);
  border: none;
  border-radius: 50%;
  color: #081113;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(255, 170, 66, 0.35);
  transition: all 0.25s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}

.btn-play-pause:hover {
  transform: scale(1.06);
  box-shadow: 0 12px 38px rgba(255, 170, 66, 0.5);
}

.btn-play-pause:active {
  transform: scale(0.97);
}

.icon-play {
  margin-left: 3px;
}

.btn-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(8, 17, 19, 0.3);
  border-top-color: #081113;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Stem Crossfader / Balance Module */
.crossfader-module {
  background: rgba(8, 17, 19, 0.55);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
}

.crossfader-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.15rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.crossfader-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.crossfader-state {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--sun-bright);
  background: rgba(255, 201, 120, 0.09);
  border: 1px solid rgba(255, 201, 120, 0.2);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
}

.crossfader-track-wrap {
  margin-bottom: 1.5rem;
}

.crossfader-labels {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.label-anchor {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  color: var(--text-muted);
  transition: all 0.2s ease;
  padding: 0.25rem;
}

.label-anchor:hover {
  color: var(--sun-bright);
}

.label-anchor-left {
  align-items: flex-start;
  text-align: left;
}

.label-anchor-center {
  align-items: center;
  text-align: center;
}

.label-anchor-right {
  align-items: flex-end;
  text-align: right;
}

.anchor-icon {
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.anchor-name {
  font-size: 0.84rem;
  font-weight: 600;
  color: inherit;
}

.anchor-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.label-anchor:hover .anchor-sub {
  color: var(--sun-bright);
}

/* Interactive Sliders (Crossfader + Channels) */
.slider-container {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
}

.slider-center-notch {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2px;
  height: 18px;
  background: var(--sun-bright);
  opacity: 0.5;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  background: transparent;
  cursor: pointer;
}

input[type="range"]:focus {
  outline: none;
}

/* WebKit Track & Thumb for Crossfader */
.crossfader-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 12px;
  background: linear-gradient(90deg, 
    rgba(255, 201, 120, 0.25) 0%, 
    rgba(255, 255, 255, 0.08) 50%, 
    rgba(224, 83, 60, 0.3) 100%);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.crossfader-slider::-moz-range-track {
  width: 100%;
  height: 12px;
  background: linear-gradient(90deg, 
    rgba(255, 201, 120, 0.25) 0%, 
    rgba(255, 255, 255, 0.08) 50%, 
    rgba(224, 83, 60, 0.3) 100%);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.crossfader-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  margin-top: -8px;
  background: radial-gradient(circle at 35% 35%, #fff9ee, #ffc978);
  border: 2px solid #081113;
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.6), 0 0 10px rgba(255, 201, 120, 0.5);
  cursor: grab;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  position: relative;
  z-index: 2;
}

.crossfader-slider::-moz-range-thumb {
  width: 28px;
  height: 28px;
  background: radial-gradient(circle at 35% 35%, #fff9ee, #ffc978);
  border: 2px solid #081113;
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.6), 0 0 10px rgba(255, 201, 120, 0.5);
  cursor: grab;
}

.crossfader-slider:active::-webkit-slider-thumb {
  cursor: grabbing;
  transform: scale(1.15);
  box-shadow: 0 6px 20px rgba(255, 201, 120, 0.7);
}

/* Preset Pills */
.preset-pills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.6rem;
}

.preset-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.5rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.preset-pill:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-primary);
  border-color: rgba(255, 201, 120, 0.25);
  transform: translateY(-1px);
}

.preset-pill.active {
  background: rgba(255, 201, 120, 0.12);
  border-color: var(--sun-bright);
  color: #fff8eb;
  box-shadow: 0 0 14px rgba(255, 201, 120, 0.2);
}

.pill-icon {
  font-size: 1rem;
}

.pill-meta {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-dim);
}

.preset-pill.active .pill-meta {
  color: var(--sun-bright);
}

/* Channel Mixer (Spurenregler) */
.channel-mixer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.channel-card {
  background: rgba(8, 17, 19, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
}

.channel-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.76rem;
}

.channel-badge {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.channel-name {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 0.4rem;
}

.channel-volume-val {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--sun-bright);
}

.channel-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Standard Channel Slider styling */
.channel-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}
.channel-slider::-moz-range-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}
.channel-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin-top: -5px;
  background: #fff;
  border: 2px solid var(--sun-bright);
  border-radius: 50%;
  cursor: grab;
}
.channel-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: #fff;
  border: 2px solid var(--sun-bright);
  border-radius: 50%;
  cursor: grab;
}

.btn-mute-channel {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.btn-mute-channel:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-mute-channel.is-muted {
  background: var(--coral-soft);
  color: var(--coral-accent);
  border-color: var(--coral-accent);
}

/* Master Volume & Shortcuts Footer */
.player-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 1rem;
}

.master-volume-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 240px;
}

.btn-master-mute {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0.2rem;
  transition: color 0.2s ease;
}

.btn-master-mute:hover {
  color: var(--sun-bright);
}

.master-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.master-slider {
  max-width: 120px;
}

.master-slider::-webkit-slider-runnable-track {
  height: 5px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}
.master-slider::-moz-range-track {
  height: 5px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}
.master-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -4.5px;
  background: var(--sun-bright);
  border-radius: 50%;
  cursor: grab;
}
.master-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--sun-bright);
  border-radius: 50%;
  cursor: grab;
}

.master-val {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  min-width: 32px;
}

.shortcuts-hint {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
}

.key-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  color: var(--text-muted);
}

/* Lyrics / Sing-Along Section */
.lyrics-section {
  position: relative;
  background: linear-gradient(180deg, rgba(16, 28, 31, 0.7) 0%, rgba(13, 23, 26, 0.9) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 5vw, 3rem);
}

.lyrics-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 1.25rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sun-bright);
  display: block;
  margin-bottom: 0.35rem;
}

.lyrics-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 400;
  color: #fff9ee;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.lyrics-intro {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.lyrics-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-lyric-tool {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-lyric-tool:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 201, 120, 0.3);
}

.btn-lyric-tool.active {
  background: rgba(255, 201, 120, 0.15);
  border-color: var(--sun-bright);
  color: var(--sun-bright);
}

/* Lyrics Content Blocks */
.lyrics-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 680px;
  margin: 0 auto;
}

.lyrics-block {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.015);
  transition: all 0.25s ease;
}

.lyrics-block:hover {
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--border-subtle);
}

.lyrics-block.active-now {
  background: rgba(255, 201, 120, 0.07);
  border-color: rgba(255, 201, 120, 0.35);
  box-shadow: 0 0 24px rgba(255, 201, 120, 0.1);
}

.block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.lyrics-block.active-now .section-tag {
  color: var(--sun-bright);
  font-weight: 500;
}

.section-tag-chorus {
  color: var(--sun-bright);
}

.btn-jump-time {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.2rem 0.55rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lyrics-block:hover .btn-jump-time {
  color: var(--sun-bright);
  border-color: rgba(255, 201, 120, 0.3);
  background: rgba(255, 201, 120, 0.08);
}

.lyrics-lines {
  font-size: 1.15rem;
  line-height: 1.85;
  color: rgba(247, 243, 235, 0.88);
  font-weight: 400;
}

.lyrics-block-chorus {
  background: rgba(255, 201, 120, 0.04);
  border: 1px solid rgba(255, 201, 120, 0.12);
}

.lyrics-lines-chorus {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.55;
  color: #fff8eb;
  letter-spacing: 0.01em;
}

.highlight-line {
  color: var(--sun-bright);
  font-weight: 600;
}

.backing-vocal {
  font-size: 0.88em;
  color: var(--text-dim);
  font-style: italic;
}

/* Large Karaoke Display Mode */
body.karaoke-large-mode .lyrics-lines {
  font-size: 1.55rem;
  line-height: 1.9;
}

body.karaoke-large-mode .lyrics-lines-chorus {
  font-size: 2.1rem;
  line-height: 1.6;
}

/* Sticky Mini Player */
.sticky-player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 23, 26, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-highlight);
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.4);
  padding: 0.75rem 1.25rem;
  transform: translateY(110%);
  transition: transform 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.sticky-player.is-visible {
  transform: translateY(0);
}

.sticky-player-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.btn-sticky-play {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--sun-bright);
  border: none;
  border-radius: 50%;
  color: #081113;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.btn-sticky-play:hover {
  transform: scale(1.08);
}

.sticky-info {
  display: flex;
  flex-direction: column;
  min-width: 110px;
}

.sticky-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1;
  color: #fff9ee;
}

.sticky-time {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
}

.sticky-balance {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1;
  max-width: 320px;
}

.sticky-bal-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.sticky-slider {
  flex: 1;
}

.btn-scroll-top {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.btn-scroll-top:hover {
  color: var(--text-primary);
  border-color: var(--border-highlight);
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  padding: 3rem 1.25rem;
  border-top: 1px solid var(--border-subtle);
  background: rgba(8, 17, 19, 0.6);
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--sun-bright);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  width: 100%;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* Toast notifications */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(16, 28, 31, 0.95);
  border: 1px solid var(--sun-bright);
  color: #fff8eb;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  z-index: 200;
}

.toast-msg.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Media Queries */
@media (max-width: 768px) {
  .site-header {
    padding: 0.75rem 1rem;
  }
  
  .header-tag {
    display: none;
  }
  
  .channel-mixer {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .shortcuts-hint {
    display: none;
  }
  
  .master-volume-wrap {
    width: 100%;
  }

  .preset-pills {
    grid-template-columns: 1fr 1fr;
  }

  .sticky-balance {
    display: none;
  }

  .lyrics-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   Song Catalog / Hub Grid Styles
   ========================================================================== */
.catalog-section {
  margin-bottom: 3.5rem;
}

.song-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.song-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(170deg, rgba(21, 36, 39, 0.88) 0%, rgba(13, 23, 26, 0.95) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.28s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  position: relative;
  overflow: hidden;
}

.song-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--sun-bright), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.song-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55), 0 0 30px rgba(255, 201, 120, 0.16);
}

.song-card:hover::before {
  opacity: 0.9;
}

.song-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.song-track-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sun-bright);
  background: rgba(255, 201, 120, 0.1);
  border: 1px solid rgba(255, 201, 120, 0.22);
  padding: 0.22rem 0.6rem;
  border-radius: var(--radius-pill);
}

.song-duration-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

.song-card-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1.05;
  color: #fff9ee;
  margin-bottom: 0.4rem;
  font-weight: 400;
}

.song-card-artist {
  font-size: 0.88rem;
  color: var(--sun-bright);
  margin-bottom: 0.2rem;
}

.song-card-orig {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 1.15rem;
}

.song-card-teaser {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 1.5rem;
  flex: 1;
}

.song-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.song-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sun-bright);
  transition: transform 0.2s ease;
}

.song-card:hover .song-card-cta {
  color: #fff;
  transform: translateX(3px);
}

.song-badge-stem {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-dim);
}

/* Feature grid on Hub */
.hub-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 4rem;
}

.hub-feat-card {
  background: rgba(16, 28, 31, 0.45);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.35rem;
}

.hub-feat-icon {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.hub-feat-title {
  font-size: 0.94rem;
  font-weight: 600;
  color: #fff9ee;
  margin-bottom: 0.35rem;
}

.hub-feat-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Song switcher on detail pages */
.song-switcher-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.song-switcher-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.song-switcher {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.song-switch-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  padding: 0.38rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
}

.song-switch-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 201, 120, 0.3);
}

.song-switch-item.active {
  background: rgba(255, 201, 120, 0.12);
  border-color: var(--sun-bright);
  color: var(--sun-bright);
}

/* ==========================================================================
   Real-time Online Visitor Counter Styles
   ========================================================================== */
.online-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: #2cd46b;
  background: rgba(44, 212, 107, 0.08);
  border: 1px solid rgba(44, 212, 107, 0.24);
  padding: 0.28rem 0.75rem;
  border-radius: var(--radius-pill);
  transition: all 0.25s ease;
  white-space: nowrap;
}

.online-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #2cd46b;
  box-shadow: 0 0 8px #2cd46b;
  animation: live-pulse 2.2s infinite ease-in-out;
  flex-shrink: 0;
}

@keyframes live-pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 12px #2cd46b; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.card-live-pill {
  display: none; /* Managed dynamically by online.js */
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #2cd46b;
  background: rgba(44, 212, 107, 0.1);
  border: 1px solid rgba(44, 212, 107, 0.28);
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-pill);
}

.card-live-pill-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #2cd46b;
  box-shadow: 0 0 6px #2cd46b;
  animation: live-pulse 2.2s infinite ease-in-out;
  flex-shrink: 0;
}

.hero-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #2cd46b;
  font-weight: 500;
}

.footer-link-btn {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

.footer-link-btn:hover {
  color: var(--sun, #ffb35b);
}

.sunphlour-consent-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(720px, calc(100% - 2rem));
  background: rgba(11, 20, 22, 0.96);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 179, 91, 0.35);
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.75), 0 0 30px rgba(255, 179, 91, 0.08);
  padding: 1.25rem 1.6rem;
  z-index: 1000;
  box-sizing: border-box;
  color: #f2eee5;
  font-family: var(--font-body, "Manrope", sans-serif);
}

.sunphlour-consent-banner[hidden] {
  display: none;
}

.sunphlour-consent-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.sunphlour-consent-content p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(242, 238, 229, 0.85);
  text-align: left;
}

.sunphlour-consent-content p strong {
  color: var(--sun-bright, #ffc978);
  font-size: 1.05rem;
  display: inline-block;
  margin-bottom: 0.25rem;
  font-family: var(--font-title, "Instrument Serif", serif);
  letter-spacing: 0.02em;
}

.sunphlour-consent-content a {
  color: var(--sun, #ffb35b);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sunphlour-consent-buttons {
  display: flex;
  gap: 0.6rem;
  flex-shrink: 0;
}

.sunphlour-btn {
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.sunphlour-btn-primary {
  background: var(--sun, #ffb35b);
  color: #0b1416;
  box-shadow: 0 4px 14px rgba(255, 179, 91, 0.25);
}

.sunphlour-btn-primary:hover,
.sunphlour-btn-primary:focus-visible {
  background: var(--sun-bright, #ffc978);
  transform: translateY(-1px);
}

.sunphlour-btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #f2eee5;
  border-color: rgba(255, 255, 255, 0.2);
}

.sunphlour-btn-secondary:hover,
.sunphlour-btn-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 680px) {
  .sunphlour-consent-content {
    flex-direction: column;
    align-items: stretch;
    gap: 1.1rem;
  }
  .sunphlour-consent-buttons {
    justify-content: flex-end;
  }
}