/* ── Marsapiens Music — Spotify-style layout ──────────────────────────────── */

:root {
  --ls-bg:        #060610;
  --ls-sidebar:   #0a0a16;
  --ls-surface:   #0e0e1c;
  --ls-border:    #1a1a2e;
  --ls-text:      #e8e0d0;
  --ls-dim:       #7a7068;
  --ls-gold:      #c9a227;
  --ls-gold-dim:  #7a6118;
  --ls-bar-h:     180px;   /* now-playing bar height */
  --ls-sidebar-w: 240px;
}

/* ── Reset + base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body[data-page-id="music-listen"] {
  background: var(--ls-bg);
  color: var(--ls-text);
  font-family: var(--font-mono, 'Courier New', monospace);
  height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── App shell (sidebar + main) ──────────────────────────────────────────── */
.listen-app {
  display: flex;
  flex: 1;
  overflow: hidden;
  padding-bottom: var(--ls-bar-h);
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.listen-sidebar {
  width: var(--ls-sidebar-w);
  flex-shrink: 0;
  background: var(--ls-sidebar);
  border-right: 1px solid var(--ls-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1.2rem 0 2rem;
}

.listen-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1rem 1rem;
  text-decoration: none;
  border-bottom: 1px solid var(--ls-border);
  margin-bottom: 0.5rem;
}

.listen-logo__icon { width: 24px; height: 24px; }

.listen-logo__wordmark {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--ls-gold);
  font-weight: 700;
}

.listen-sidebar__nav {
  display: flex;
  flex-direction: column;
  padding: 0.25rem 0.5rem 0.75rem;
  border-bottom: 1px solid var(--ls-border);
  margin-bottom: 0.75rem;
}

.sb-nav-link {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--ls-dim);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 2px;
  transition: color 0.15s;
}

.sb-nav-link:hover { color: var(--ls-gold); }

.sb-section { padding: 0 0.5rem; }

.sb-section__label {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--ls-dim);
  padding: 0.6rem 0.5rem 0.3rem;
}

/* Sidebar rows */
.sb-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.5rem;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s;
}

.sb-row:hover { background: color-mix(in srgb,var(--ls-gold) 6%,transparent); }

.sb-row--active {
  background: color-mix(in srgb,var(--ls-gold) 12%,transparent);
}

.sb-row--active .sb-row__name { color: var(--ls-gold); }

.sb-row--dim { opacity: 0.4; cursor: default; }
.sb-row--dim:hover { background: none; }

.sb-row__icon {
  width: 32px; height: 32px;
  border-radius: 2px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--ls-gold);
}

.sb-row__icon--playlist {
  background: color-mix(in srgb,var(--ls-gold) 15%,var(--ls-surface)) !important;
}

.sb-row__info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.sb-row__name {
  font-size: 0.7rem;
  color: var(--ls-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.05em;
}

.sb-row__sub {
  font-size: 0.55rem;
  color: var(--ls-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Main content area ────────────────────────────────────────────────────── */
.listen-main {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 2rem 2.5rem;
}

.listen-view { animation: listenIn 0.25s ease; }

@keyframes listenIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Home ─────────────────────────────────────────────────────────────────── */
.home-header { margin-bottom: 2rem; }

.home-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: 0.25em;
  color: var(--ls-gold);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.home-subtitle {
  font-size: 0.75rem;
  color: var(--ls-dim);
  letter-spacing: 0.1em;
}

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

.home-card {
  background: color-mix(in srgb, var(--ls-surface) 85%, var(--ls-border));
  border: 1px solid color-mix(in srgb, var(--ls-border) 80%, var(--ls-gold));
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.home-card:hover:not(.home-card--planned) {
  border-color: var(--accent, var(--ls-gold));
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.6), 0 0 16px color-mix(in srgb, var(--accent, var(--ls-gold)) 20%, transparent);
}

.home-card:focus:not(.home-card--planned) {
  outline: 1px solid var(--ls-gold);
  outline-offset: 2px;
}

.home-card--planned { opacity: 0.45; cursor: default; }

.home-card__cover {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-card__letter {
  font-size: 3rem;
  color: var(--accent, var(--ls-gold));
  opacity: 0.4;
}

.home-card__body { padding: 0.8rem 0.9rem 1rem; }

.home-card__num {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--ls-dim);
  margin-bottom: 0.25rem;
}

.home-card__title {
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--ls-gold);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.home-card__sub {
  font-size: 0.65rem;
  color: var(--ls-text);
  opacity: 0.7;
  margin-bottom: 0.5rem;
}

.home-card__count {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--accent, var(--ls-gold));
}

/* ── Tracklist ────────────────────────────────────────────────────────────── */
.tl-header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.tl-back {
  background: none;
  border: none;
  color: var(--ls-gold);
  font-family: inherit;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  cursor: pointer;
  padding: 0.4rem 0;
  white-space: nowrap;
  transition: opacity 0.15s;
  flex-shrink: 0;
}

.tl-back:hover { opacity: 0.65; }

.tl-name {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  letter-spacing: 0.15em;
  color: var(--ls-gold);
  font-weight: 700;
  line-height: 1.1;
}

.tl-subtitle {
  font-size: 0.7rem;
  color: var(--ls-text);
  opacity: 0.7;
  margin-top: 0.3rem;
  letter-spacing: 0.08em;
}

.tl-count {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--ls-dim);
  margin-top: 0.2rem;
}

.tl-cols-header {
  display: flex;
  align-items: center;
  padding: 0 0.8rem 0.4rem;
  border-bottom: 1px solid var(--ls-border);
  margin-bottom: 0.25rem;
}

.tl-col {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--ls-dim);
}

.tl-col--num  { width: 2.5rem; flex-shrink: 0; }
.tl-col--title { flex: 1; }
.tl-col--meta  { width: 200px; flex-shrink: 0; display: flex; justify-content: flex-end; gap: 1rem; }

.tl-rows { display: flex; flex-direction: column; }

.tl-row {
  display: flex;
  align-items: center;
  padding: 0.55rem 0.8rem;
  border-radius: 3px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.12s;
}

.tl-row:hover {
  background: color-mix(in srgb,var(--ls-gold) 5%,transparent);
}

.tl-row:focus { outline: 1px solid var(--ls-gold-dim); outline-offset: -1px; }

.tl-row--active {
  background: color-mix(in srgb,var(--ls-gold) 10%,transparent);
  border-color: color-mix(in srgb,var(--ls-gold) 20%,transparent);
}

.tl-row--active .tl-row__title { color: var(--ls-gold); }

.tl-row__num {
  width: 2.5rem;
  flex-shrink: 0;
  font-size: 0.65rem;
  color: var(--ls-dim);
}

.tl-row--active .tl-row__num { color: var(--ls-gold); }

.tl-row__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.tl-row__title {
  font-size: 0.8rem;
  color: var(--ls-text);
  letter-spacing: 0.06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tl-row__genre {
  font-size: 0.58rem;
  color: var(--ls-dim);
  letter-spacing: 0.08em;
}

.tl-row__meta {
  width: 200px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

.tl-row__badge {
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  color: var(--ls-gold);
  border: 1px solid var(--ls-gold-dim);
  padding: 1px 5px;
  border-radius: 2px;
}

.tl-row__bpm {
  font-size: 0.58rem;
  color: var(--ls-dim);
}

.tl-row__dur {
  font-size: 0.6rem;
  color: var(--ls-dim);
  min-width: 3ch;
  text-align: right;
}

.tl-loading {
  padding: 2rem 0.8rem;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--ls-gold);
  animation: npBlink 1.2s ease-in-out infinite;
}

.tl-error {
  padding: 1rem 0.8rem;
  font-size: 0.7rem;
  color: #a04040;
}

/* ── Now Playing Bar ──────────────────────────────────────────────────────── */
.np-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--ls-sidebar);
  border-top: 1px solid var(--ls-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.np-bar > div:first-child,
.np-bar > div:nth-child(2),
.np-bar > div:nth-child(3) {
  /* Main row */
}

/* Main row */
.np-bar__left,
.np-bar__centre,
.np-bar__right {
  /* laid out in a flex row inside .np-bar-row */
}

.np-bar {
  padding: 0;
}

/* We use a wrapper row inside np-bar */
.np-bar > .np-bar__left,
.np-bar > .np-bar__centre,
.np-bar > .np-bar__right {
  display: flex;
}

.np-bar {
  display: grid;
  grid-template-columns: 280px 1fr 260px;
  grid-template-rows: auto auto auto;
  align-items: center;
  padding: 0.75rem 1rem;
  gap: 0 1rem;
  min-height: 80px;
}

.np-bar__left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.np-cover {
  width: 46px; height: 46px;
  background: var(--ls-surface);
  border: 1px solid var(--ls-border);
  border-radius: 2px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--ls-gold);
  overflow: hidden;
}

.np-cover__img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.np-info { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }

.np-info__title {
  font-size: 0.75rem;
  color: var(--ls-text);
  letter-spacing: 0.06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.np-info__artist {
  font-size: 0.58rem;
  color: var(--ls-dim);
  letter-spacing: 0.08em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.np-bar__centre {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.np-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.np-ctrl {
  background: none;
  border: none;
  color: var(--ls-dim);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.3rem;
  transition: color 0.15s;
  line-height: 1;
}

.np-ctrl:hover { color: var(--ls-text); }

.np-ctrl--play {
  width: 34px; height: 34px;
  border: 1px solid var(--ls-gold);
  border-radius: 50%;
  color: var(--ls-gold);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.np-ctrl--play:hover { background: var(--ls-gold); color: var(--ls-bg); }

.np-seek-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

.np-time {
  font-size: 0.55rem;
  color: var(--ls-dim);
  min-width: 3ch;
  text-align: center;
  flex-shrink: 0;
}

.np-waveform {
  flex: 1;
  height: 36px;
  cursor: pointer;
  border-radius: 2px;
  display: block;
}

.np-bar__right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
}

.np-ver-wrap { display: flex; gap: 0.3rem; }

.np-ver {
  background: none;
  border: 1px solid var(--ls-border);
  color: var(--ls-dim);
  font-family: inherit;
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.12s;
}

.np-ver--active {
  background: var(--ls-gold);
  border-color: var(--ls-gold);
  color: var(--ls-bg);
  font-weight: 700;
}

.np-lyrics-btn {
  background: none;
  border: 1px solid var(--ls-border);
  color: var(--ls-dim);
  font-family: inherit;
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.np-lyrics-btn:hover { border-color: var(--ls-gold); color: var(--ls-gold); }

/* Lore strip (spans all 3 cols) */
.np-lore-wrap {
  grid-column: 1 / -1;
  border-top: 1px solid var(--ls-border);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.np-lore-label {
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  color: var(--ls-gold);
  flex-shrink: 0;
}

.np-lore-text {
  font-size: 0.68rem;
  color: var(--ls-dim);
  line-height: 1.6;
}

/* Lyrics panel (spans all 3 cols) */
.np-lyrics-panel {
  grid-column: 1 / -1;
  border-top: 1px solid var(--ls-border);
  padding: 0.75rem 1rem;
  max-height: 180px;
  overflow-y: auto;
}

.np-lyrics-text {
  font-size: 0.7rem;
  color: var(--ls-dim);
  line-height: 1.9;
}

.lyrics-section {
  display: block;
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--ls-gold);
  margin-top: 0.9rem;
  margin-bottom: 0.1rem;
}

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

@keyframes npBlink {
  0%, 100% { opacity: 1; } 50% { opacity: 0.3; }
}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --ls-sidebar-w: 200px; }

  .listen-main { padding: 1.5rem; }

  .tl-row__bpm { display: none; }

  .np-bar {
    grid-template-columns: 180px 1fr 200px;
  }
}

@media (max-width: 660px) {
  .listen-sidebar { display: none; }

  .listen-app { padding-bottom: var(--ls-bar-h); }

  .home-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }

  .np-bar {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    padding: 0.6rem 0.75rem;
  }

  .np-bar__left { grid-column: 1; }
  .np-bar__centre { grid-column: 1; }
  .np-bar__right { display: none; }

  .np-lore-wrap,
  .np-lyrics-panel { grid-column: 1; }

  .tl-row__meta { width: auto; }
  .tl-row__badge, .tl-row__bpm { display: none; }
}

/* ── PWA install banners ──────────────────────────────────────────────────── */
.pwa-banner,
.pwa-ios-tip {
  position: fixed;
  bottom: calc(var(--ls-bar-h, 80px) + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #1a1a2e;
  border: 1px solid var(--ls-gold, #c9a227);
  border-radius: 6px;
  padding: 0.6rem 1rem;
  z-index: 200;
  box-shadow: 0 4px 24px rgba(0,0,0,0.6);
  white-space: nowrap;
}

.pwa-banner[hidden],
.pwa-ios-tip[hidden] { display: none; }

.pwa-banner__text,
.pwa-ios-tip__text {
  font-size: 0.78rem;
  color: var(--ls-text, #e8e0d0);
  letter-spacing: 0.04em;
}

.pwa-ios-tip__text strong { color: var(--ls-gold, #c9a227); }

.pwa-banner__btn {
  background: var(--ls-gold, #c9a227);
  color: #080810;
  border: none;
  border-radius: 4px;
  padding: 0.3rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.pwa-banner__btn:hover { opacity: 0.85; }

.pwa-banner__dismiss {
  background: none;
  border: none;
  color: var(--ls-lore, #9a9080);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0 0.25rem;
  line-height: 1;
}
.pwa-banner__dismiss:hover { color: var(--ls-text, #e8e0d0); }

/* ── Phase 6: Cinematic Aura (Feature 1) ─────────────────────────────────── */
/* Aura is painted onto the body background directly via JS — no extra div needed */
/* Body background transitions smoothly via CSS */
body[data-page-id="music-listen"] {
  transition: background 1.5s ease;
}

/* App shell and np-bar must be transparent so body aura shows through */
.listen-app { background: transparent !important; }

.ls-aura { display: none; } /* replaced by body background approach */

/* Suppress global music mini player + indicator on listen page */
body[data-page-id="music-listen"] .music-mini-player,
body[data-page-id="music-listen"] .music-indicator {
  display: none !important;
}

/* Sidebar frosted glass when aura is active */
body.ls-aura-on .listen-sidebar {
  background: color-mix(in srgb, var(--ls-sidebar) 70%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

body.ls-aura-on .np-bar {
  background: color-mix(in srgb, var(--ls-sidebar) 75%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* BPM pulse ring on album cover in now-playing */
.np-cover {
  position: relative;
}

.np-cover.np-cover--pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 4px;
  border: 2px solid var(--ls-aura-color, var(--ls-gold));
  animation: auraPulse var(--ls-bpm-dur, 0.6s) ease-in-out infinite;
  opacity: 0;
}

@keyframes auraPulse {
  0%   { opacity: 0.9; transform: scale(1); }
  100% { opacity: 0;   transform: scale(1.5); }
}

/* ── Phase 6: Fullscreen Now Playing (Feature 2) ─────────────────────────── */
.ls-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--ls-fs-bg, #060610);
  transition: background 1.5s ease;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.97);
  transition: opacity 0.35s ease, transform 0.35s ease, background 1.5s ease;
}

.ls-fullscreen.ls-fullscreen--open {
  opacity: 1;
  pointer-events: all;
  transform: scale(1);
}

.ls-fs-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: none;
  border: 1px solid var(--ls-border);
  color: var(--ls-dim);
  font-family: inherit;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  padding: 0.4rem 0.9rem;
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.ls-fs-close:hover { color: var(--ls-gold); border-color: var(--ls-gold); }

.ls-fs-cover {
  width: min(320px, 60vw);
  height: min(320px, 60vw);
  border-radius: 6px;
  background: var(--ls-surface);
  border: 1px solid var(--ls-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--ls-gold);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.7), 0 0 60px var(--ls-aura-color, transparent);
  transition: box-shadow 1s ease;
  flex-shrink: 0;
}

.ls-fs-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.ls-fs-info {
  margin-top: 2rem;
  text-align: center;
}

.ls-fs-title {
  font-size: clamp(1.2rem, 3vw, 2rem);
  letter-spacing: 0.15em;
  color: var(--ls-text);
  font-weight: 700;
}

.ls-fs-meta {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--ls-dim);
  margin-top: 0.4rem;
}

.ls-fs-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.ls-fs-ctrl {
  background: none;
  border: none;
  color: var(--ls-dim);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.4rem;
  transition: color 0.15s;
}

.ls-fs-ctrl:hover { color: var(--ls-text); }

.ls-fs-ctrl--play {
  width: 56px; height: 56px;
  border: 2px solid var(--ls-gold);
  border-radius: 50%;
  color: var(--ls-gold);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}

.ls-fs-ctrl--play:hover { background: var(--ls-gold); color: var(--ls-bg); }

/* Lore typewriter in fullscreen */
.ls-fs-lore {
  max-width: 480px;
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.68rem;
  color: var(--ls-dim);
  line-height: 1.7;
  letter-spacing: 0.04em;
  min-height: 2.4em;
}

/* Clickable cover hint */
.np-cover {
  cursor: pointer;
  transition: opacity 0.15s;
}
.np-cover:hover { opacity: 0.85; }

/* ── Phase 6: Frequency Visualizer Canvas (Feature 3) ────────────────────── */
/* Real visualizer replaces fake waveform — handled in JS, no extra CSS needed */
/* But we add a glow to the canvas when live */
.np-waveform.np-waveform--live {
  filter: drop-shadow(0 0 6px color-mix(in srgb, var(--ls-aura-color, var(--ls-gold)) 60%, transparent));
  transition: filter 1s ease;
}

/* Fullscreen visualizer canvas */
.ls-fs-viz {
  width: min(400px, 80vw);
  height: 60px;
  display: block;
  margin-top: 1.5rem;
  opacity: 0.7;
}

/* ── Phase 6: Transmission Log (Feature 4) ───────────────────────────────── */
.ls-txlog {
  position: fixed;
  right: 0; top: 0;
  width: 260px;
  height: calc(100vh - var(--ls-bar-h, 80px));
  background: color-mix(in srgb, #05050f 95%, var(--ls-gold) 5%);
  border-left: 1px solid var(--ls-border);
  display: flex;
  flex-direction: column;
  z-index: 95;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.ls-txlog.ls-txlog--open {
  transform: translateX(0);
}

.ls-txlog__header {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--ls-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ls-txlog__label {
  font-size: 0.5rem;
  letter-spacing: 0.25em;
  color: var(--ls-gold);
}

.ls-txlog__badge {
  font-size: 0.45rem;
  letter-spacing: 0.1em;
  color: #3eff8a;
  animation: npBlink 1.5s ease-in-out infinite;
}

.ls-txlog__close {
  background: none;
  border: none;
  color: var(--ls-dim);
  font-size: 0.7rem;
  cursor: pointer;
  padding: 0 0.2rem;
  line-height: 1;
}

.ls-txlog__close:hover { color: var(--ls-gold); }

.ls-txlog__feed {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column-reverse; /* newest at bottom */
  padding: 0.5rem 0;
}

.ls-txlog__entry {
  padding: 0.5rem 0.9rem;
  border-bottom: 1px solid color-mix(in srgb, var(--ls-border) 50%, transparent);
  animation: txFadeIn 0.4s ease;
}

@keyframes txFadeIn {
  from { opacity: 0; transform: translateX(8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.ls-txlog__ts {
  font-size: 0.45rem;
  letter-spacing: 0.12em;
  color: #3eff8a;
  margin-bottom: 0.15rem;
}

.ls-txlog__track {
  font-size: 0.6rem;
  color: var(--ls-text);
  letter-spacing: 0.06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ls-txlog__album {
  font-size: 0.5rem;
  color: var(--ls-dim);
  letter-spacing: 0.08em;
  margin-top: 0.1rem;
}

/* Toggle button in the now-playing right section */
.np-txlog-btn {
  background: none;
  border: 1px solid var(--ls-border);
  color: var(--ls-dim);
  font-family: inherit;
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.np-txlog-btn:hover,
.np-txlog-btn.np-txlog-btn--active { border-color: #3eff8a; color: #3eff8a; }

/* Push main content left when log is open — only on wide screens */
@media (min-width: 1100px) {
  .ls-txlog-open .listen-main {
    padding-right: 280px;
    transition: padding-right 0.3s ease;
  }
}

/* ── Phase 6: Keyboard shortcut toast (Feature 5) ────────────────────────── */
.ls-kb-toast {
  position: fixed;
  bottom: calc(var(--ls-bar-h, 80px) + 1rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: color-mix(in srgb, var(--ls-sidebar) 90%, transparent);
  border: 1px solid var(--ls-border);
  border-radius: 4px;
  padding: 0.45rem 1rem;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--ls-gold);
  z-index: 300;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  white-space: nowrap;
}

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