/* Radio Noise — palette from band photography & album art */
:root {
  --rn-black: #0d0d12;
  --rn-navy: #105090;
  --rn-blue: #3050b0;
  --rn-rust: #8b3a2a;
  --rn-red: #c0392b;
  --rn-gold: #b09030;
  --rn-cream: #f0ebe3;
  --rn-gray: #707070;
  --rn-muted: #9a9590;
  --rn-surface: #16161f;
  --rn-surface-2: #1e1e2a;
  --rn-border: rgba(240, 235, 227, 0.12);
  --rn-font-display: "Bebas Neue", "Arial Narrow", sans-serif;
  --rn-font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --rn-nav-h: 4rem;
  --rn-player-h: 5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--rn-font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--rn-cream);
  background: var(--rn-black);
  padding-bottom: var(--rn-player-h);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--rn-gold);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--rn-cream);
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--rn-nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  background: rgba(13, 13, 18, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rn-border);
}

.site-logo {
  font-family: var(--rn-font-display);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  color: var(--rn-cream);
  text-transform: uppercase;
}

.site-logo span {
  color: var(--rn-red);
}

.site-nav {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rn-muted);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--rn-cream);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--rn-cream);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--rn-nav-h) + 2rem) 1.5rem 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(13, 13, 18, 0.2) 0%, rgba(13, 13, 18, 0.65) 50%, var(--rn-black) 100%),
    linear-gradient(90deg, rgba(13, 13, 18, 0.85) 0%, rgba(13, 13, 18, 0.35) 45%, transparent 70%),
    url("../images/hero-band.png") center 35% / cover no-repeat;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rn-gold);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-family: var(--rn-font-display);
  font-size: clamp(3.5rem, 10vw, 7rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  color: var(--rn-cream);
}

.hero h1 em {
  font-style: normal;
  color: var(--rn-red);
}

.hero-tagline {
  font-size: 1.2rem;
  color: var(--rn-muted);
  margin: 0 0 2rem;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--rn-red);
  color: var(--rn-cream);
  border-color: var(--rn-red);
}

.btn-primary:hover {
  background: var(--rn-rust);
  border-color: var(--rn-rust);
  color: var(--rn-cream);
}

.btn-outline {
  background: transparent;
  color: var(--rn-cream);
  border-color: var(--rn-cream);
}

.btn-outline:hover {
  background: var(--rn-cream);
  color: var(--rn-black);
}

/* ── Sections ── */
section {
  padding: 5rem 1.5rem;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--rn-blue);
  margin: 0 0 0.5rem;
}

.section-title {
  font-family: var(--rn-font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  color: var(--rn-cream);
}

.section-desc {
  color: var(--rn-muted);
  max-width: 560px;
  margin: 0 0 2.5rem;
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-image {
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid var(--rn-border);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}

.about-text p {
  color: var(--rn-muted);
  margin: 0 0 1rem;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.genre-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.genre-tag {
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--rn-surface-2);
  border: 1px solid var(--rn-border);
  border-radius: 2px;
  color: var(--rn-gold);
}

/* ── Timeline / Archive ── */
#archive {
  background: var(--rn-black);
}

#lineup {
  background: var(--rn-surface);
}

.timeline {
  position: relative;
  margin: 0 0 3rem;
  padding-left: 5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--rn-red), var(--rn-navy));
}

.timeline-item {
  position: relative;
  padding: 0 0 2rem 2rem;
}

.timeline-marker {
  position: absolute;
  left: -0.45rem;
  top: 0.35rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--rn-red);
  border: 2px solid var(--rn-black);
  box-shadow: 0 0 0 2px var(--rn-red);
}

.timeline-year {
  position: absolute;
  left: -5.5rem;
  top: -0.1rem;
  width: 4rem;
  font-family: var(--rn-font-display);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--rn-gold);
  text-align: right;
}

.timeline-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  background: var(--rn-surface);
  border: 1px solid var(--rn-border);
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.timeline-item:hover .timeline-card {
  border-color: rgba(192, 57, 43, 0.4);
}

.timeline-image {
  width: 100%;
  height: 100%;
  min-height: 100px;
  object-fit: cover;
}

.timeline-body {
  padding: 1rem 1.25rem 1rem 0;
}

.timeline-body h3 {
  font-family: var(--rn-font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

.timeline-body p {
  color: var(--rn-muted);
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
}

.timeline-link {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--rn-gold);
  cursor: pointer;
}

.timeline-link:hover {
  color: var(--rn-cream);
}

.press-block {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.press-quote {
  margin: 0;
  padding: 1.5rem;
  background: var(--rn-surface);
  border-left: 3px solid var(--rn-red);
  border-radius: 0 2px 2px 0;
}

.press-quote p {
  font-size: 1.05rem;
  font-style: italic;
  margin: 0 0 1rem;
  color: var(--rn-cream);
}

.press-quote footer {
  font-size: 0.85rem;
  color: var(--rn-muted);
}

.press-quote cite {
  font-style: normal;
  font-weight: 700;
  color: var(--rn-gold);
  display: block;
}

.members-heading {
  font-family: var(--rn-font-display);
  font-size: 1.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 1.5rem;
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.member-card {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--rn-surface);
  border: 1px solid var(--rn-border);
  border-radius: 2px;
}

.member-card img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
}

.member-info h4 {
  margin: 0 0 0.15rem;
  font-size: 1rem;
}

.member-role {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rn-gold);
  margin: 0 0 0.5rem;
}

.member-bio {
  font-size: 0.85rem;
  color: var(--rn-muted);
  margin: 0;
  line-height: 1.45;
}

/* ── Music groups & sheets ── */
.music-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.music-group-tab {
  padding: 0.55rem 1.1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--rn-border);
  border-radius: 2px;
  color: var(--rn-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.music-group-tab:hover,
.music-group-tab.active {
  background: var(--rn-navy);
  border-color: var(--rn-navy);
  color: var(--rn-cream);
}

.album-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  min-width: 0;
}

.sheet-panel {
  background: var(--rn-surface-2);
  border: 1px solid var(--rn-border);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  min-height: 480px;
  overflow: hidden;
}

.sheet-panel-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--rn-border);
  background: rgba(16, 80, 144, 0.12);
}

.sheet-panel-header h4 {
  margin: 0 0 0.25rem;
  font-family: var(--rn-font-display);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sheet-panel-hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--rn-muted);
}

.sheet-panel-body {
  flex: 1;
  overflow: auto;
  padding: 0;
}

.lyrics-title {
  margin: 0;
  padding: 1.25rem 1.25rem 0.5rem;
  font-family: var(--rn-font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--rn-cream);
  border-bottom: 1px solid var(--rn-border);
}

.lyrics-body {
  padding: 1rem 1.25rem 1.5rem;
}

.lyrics-section {
  margin: 1rem 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rn-gold);
}

.lyrics-section:first-child {
  margin-top: 0;
}

.lyrics-line {
  margin: 0.15rem 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--rn-cream);
}

.lyrics-chords {
  margin: 0.1rem 0;
  font-family: "Source Sans 3", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--rn-muted);
  opacity: 0.85;
}

.lyrics-spacer {
  height: 0.65rem;
}

.sheet-fuzzy-note {
  margin: 0;
  padding: 0.65rem 1.25rem;
  font-size: 0.75rem;
  color: var(--rn-gold);
  background: rgba(176, 144, 48, 0.12);
  border-bottom: 1px solid var(--rn-border);
}
  display: block;
  margin: 0 1.25rem 1.25rem;
  background: transparent;
  border: 1px solid var(--rn-border);
  color: var(--rn-muted);
  text-align: center;
}

.sheet-download-subtle:hover {
  background: var(--rn-surface);
  color: var(--rn-cream);
}

.sheet-empty {
  padding: 1.5rem;
  color: var(--rn-muted);
  font-size: 0.9rem;
  margin: 0;
}

.sheet-iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border: none;
  background: #f0ebe3;
}

.sheet-download {
  display: inline-flex;
  margin: 1rem 1.25rem;
  padding: 0.65rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--rn-red);
  color: var(--rn-cream);
  border-radius: 2px;
}

.sheet-download:hover {
  background: var(--rn-rust);
  color: var(--rn-cream);
}

.track-sheet-icon {
  font-size: 0.75rem;
  color: var(--rn-gold);
  opacity: 0.7;
  flex-shrink: 0;
}

.track-item.has-sheet .track-sheet-icon {
  opacity: 1;
}

.track-item.selected {
  background: rgba(16, 80, 144, 0.15);
}

.track-item.selected:not(.playing) {
  border-left: 3px solid var(--rn-blue);
}

/* ── Music ── */
#music {
  background: var(--rn-surface);
}

.music-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1.5rem;
  min-height: 480px;
}

.album-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.album-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.65rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  text-align: left;
  color: var(--rn-muted);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.album-btn:hover,
.album-btn.active {
  background: var(--rn-surface-2);
  border-color: var(--rn-border);
  color: var(--rn-cream);
}

.album-btn.active {
  border-left: 3px solid var(--rn-red);
}

.album-btn img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
}

.album-btn-info {
  min-width: 0;
}

.album-btn-title {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.album-btn-meta {
  font-size: 0.75rem;
  opacity: 0.7;
}

.album-panel {
  background: var(--rn-surface-2);
  border: 1px solid var(--rn-border);
  border-radius: 2px;
  overflow: hidden;
}

.album-header {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--rn-border);
  background: linear-gradient(135deg, rgba(16, 80, 144, 0.15), transparent);
}

.album-cover {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.album-meta h3 {
  font-family: var(--rn-font-display);
  font-size: 1.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.25rem;
}

.album-meta .year {
  color: var(--rn-gold);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.album-meta p {
  color: var(--rn-muted);
  font-size: 0.95rem;
  margin: 0;
}

.album-sheet-meta {
  margin-top: 0.5rem !important;
  font-size: 0.8rem !important;
  color: var(--rn-gold) !important;
}

.sheet-text {
  margin: 0;
  padding: 1.25rem;
  font-family: Georgia, serif;
  font-size: 0.9rem;
  line-height: 1.6;
  color: #222;
  background: #f0ebe3;
  white-space: pre-wrap;
}

.track-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 360px;
  overflow-y: auto;
}

.track-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--rn-border);
  cursor: pointer;
  transition: background 0.15s;
}

.track-item:last-child {
  border-bottom: none;
}

.track-item:hover,
.track-item.playing {
  background: rgba(192, 57, 43, 0.12);
}

.track-num {
  width: 1.5rem;
  font-size: 0.8rem;
  color: var(--rn-muted);
  text-align: center;
  flex-shrink: 0;
}

.track-item.playing .track-num {
  color: var(--rn-red);
}

.track-title {
  flex: 1;
  font-size: 0.95rem;
}

.track-play-icon {
  opacity: 0;
  color: var(--rn-red);
  font-size: 0.85rem;
  transition: opacity 0.15s;
}

.track-item:hover .track-play-icon,
.track-item.playing .track-play-icon {
  opacity: 1;
}

/* ── Videos ── */
#videos {
  background: var(--rn-black);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.video-card {
  background: var(--rn-surface);
  border: 1px solid var(--rn-border);
  border-radius: 2px;
  overflow: hidden;
}

.video-card iframe,
.video-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  display: block;
  background: #000;
}

.spotify-wide,
.youtube-wide {
  grid-column: 1 / -1;
}

.spotify-wide iframe {
  height: 352px;
}

.youtube-wide iframe {
  height: 420px;
}

.video-card-title {
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.video-channel-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--rn-gold);
}

.video-channel-link:hover {
  color: var(--rn-cream);
}

/* ── Gallery ── */
#gallery {
  background: var(--rn-surface);
}

.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.gallery-tab {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--rn-border);
  border-radius: 2px;
  color: var(--rn-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.gallery-tab:hover,
.gallery-tab.active {
  background: var(--rn-red);
  border-color: var(--rn-red);
  color: var(--rn-cream);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.gallery-item {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid var(--rn-border);
  background: var(--rn-surface-2);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 2px;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--rn-cream);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--rn-cream);
  font-size: 2rem;
  width: 3rem;
  height: 3rem;
  cursor: pointer;
  border-radius: 50%;
}

.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

/* ── Contact / Stream ── */
#stream {
  background: linear-gradient(135deg, var(--rn-navy) 0%, var(--rn-black) 60%);
}

.stream-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.stream-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--rn-border);
  border-radius: 2px;
  color: var(--rn-cream);
  font-weight: 600;
  transition: background 0.2s;
}

.stream-link:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--rn-cream);
}

/* ── Footer ── */
.site-footer {
  padding: 2rem 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--rn-muted);
  border-top: 1px solid var(--rn-border);
}

/* ── Audio Player ── */
.audio-player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 150;
  height: var(--rn-player-h);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
  background: rgba(22, 22, 31, 0.97);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--rn-border);
}

.player-cover {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
}

.player-info {
  min-width: 0;
  flex: 0 0 180px;
}

.player-track {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-album {
  font-size: 0.75rem;
  color: var(--rn-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.player-btn {
  background: none;
  border: none;
  color: var(--rn-cream);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.35rem;
  line-height: 1;
  border-radius: 50%;
  transition: color 0.2s, background 0.2s;
}

.player-btn:hover {
  color: var(--rn-red);
}

.player-btn.play-main {
  font-size: 1.75rem;
  background: var(--rn-red);
  color: var(--rn-cream);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.player-btn.play-main:hover {
  background: var(--rn-rust);
  color: var(--rn-cream);
}

.player-progress-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.player-time {
  font-size: 0.75rem;
  color: var(--rn-muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.player-progress {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--rn-border);
  border-radius: 2px;
  cursor: pointer;
}

.player-progress::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--rn-red);
  cursor: pointer;
}

.player-empty .player-info,
.player-empty .player-controls,
.player-empty .player-progress-wrap {
  opacity: 0.4;
}

/* ── Back to top ── */
.back-to-top {
  position: fixed;
  right: 0.65rem;
  top: 50%;
  z-index: 140;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: right center;
  white-space: nowrap;
  padding: 0.55rem 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--rn-gold);
  background: rgba(22, 22, 31, 0.92);
  border: 1px solid var(--rn-border);
  border-radius: 2px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s, visibility 0.25s, border-color 0.2s, color 0.2s;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--rn-cream);
  border-color: var(--rn-red);
  outline: none;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .timeline-year {
    position: static;
    display: block;
    width: auto;
    text-align: left;
    margin-bottom: 0.5rem;
  }

  .timeline-item {
    padding-left: 1.5rem;
  }

  .timeline-card {
    grid-template-columns: 1fr;
  }

  .timeline-image {
    max-height: 160px;
  }

  .album-detail {
    grid-template-columns: 1fr;
  }

  .sheet-panel {
    min-height: 280px;
  }

  .site-nav {
    position: fixed;
    top: var(--rn-nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--rn-surface);
    border-bottom: 1px solid var(--rn-border);
    padding: 1rem 0;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav li {
    padding: 0.75rem 1.5rem;
  }

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

  .music-layout {
    grid-template-columns: 1fr;
  }

  .album-list {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }

  .album-btn {
    flex: 0 0 auto;
    width: auto;
    min-width: 200px;
  }

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

  .player-info {
    flex: 0 0 120px;
  }

  .player-progress-wrap {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

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