/**
 * LyricWave - Modern Minimalist Dark Theme with OLED Lyrics Reel & Preferences Modal
 */

:root {
  --bg-primary: #0a0c10;
  --bg-surface: #131720;
  --bg-surface-hover: #1a202c;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(255, 255, 255, 0.16);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --spotify-green: #1db954;
  --spotify-green-hover: #1ed760;
  --spotify-green-active: #169c46;
  --spotify-green-glow: rgba(29, 185, 84, 0.25);

  --paused-amber: #f59e0b;

  --danger-bg: rgba(239, 68, 68, 0.12);
  --danger-border: rgba(239, 68, 68, 0.3);
  --danger-text: #fca5a5;

  --warning-bg: rgba(245, 158, 11, 0.1);
  --warning-border: rgba(245, 158, 11, 0.28);
  --warning-text: #fde68a;

  --info-bg: rgba(56, 189, 248, 0.08);
  --info-border: rgba(56, 189, 248, 0.2);
  --info-text: #bae6fd;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);

  /* User Preference Font Scale */
  --lyrics-font-scale: 1;

  /* Reel Defaults */
  --reel-font: 'Silkscreen', 'Press Start 2P', monospace;
  --reel-box-border: 2px solid #ffffff;
  --reel-box-bg: #000000;
  --reel-box-radius: 4px;
  --reel-box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
  --reel-text-color: #ffffff;
  --reel-word-unrevealed: #52525b;
  --reel-word-revealed: #ffffff;
  --reel-word-glow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* =====================================================================
   Theme Presets
   ===================================================================== */
[data-theme="pixel"] {
  --reel-font: 'Silkscreen', 'Press Start 2P', monospace;
  --reel-box-border: 3px solid #ffffff;
  --reel-box-bg: #000000;
  --reel-box-radius: 0px;
  --reel-box-shadow: 0 0 25px rgba(255, 255, 255, 0.25);
  --reel-text-color: #ffffff;
  --reel-word-unrevealed: #3f3f46;
  --reel-word-revealed: #ffffff;
  --reel-word-glow: 0 0 12px rgba(255, 255, 255, 0.7);
}

[data-theme="neon"] {
  --reel-font: 'Inter', -apple-system, sans-serif;
  --reel-box-border: 2px solid #00f0ff;
  --reel-box-bg: rgba(5, 5, 15, 0.92);
  --reel-box-radius: 12px;
  --reel-box-shadow: 0 0 25px rgba(0, 240, 255, 0.45), inset 0 0 15px rgba(255, 0, 127, 0.2);
  --reel-text-color: #00f0ff;
  --reel-word-unrevealed: #701a75;
  --reel-word-revealed: #00f0ff;
  --reel-word-glow: 0 0 16px rgba(0, 240, 255, 0.85);
}

[data-theme="minimal"] {
  --reel-font: 'Inter', -apple-system, sans-serif;
  --reel-box-border: 1px solid rgba(255, 255, 255, 0.28);
  --reel-box-bg: rgba(20, 24, 33, 0.85);
  --reel-box-radius: 14px;
  --reel-box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  --reel-text-color: #f8fafc;
  --reel-word-unrevealed: #64748b;
  --reel-word-revealed: #ffffff;
  --reel-word-glow: 0 0 8px rgba(255, 255, 255, 0.3);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(29, 185, 84, 0.08), transparent 70%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(30, 41, 59, 0.3), transparent 80%);
}

/* Offline Banner */
.offline-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #dc2626;
  color: #ffffff;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 500;
  z-index: 10000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: slideDown 200ms ease-out;
}

.offline-banner.recovered {
  background: var(--spotify-green);
  color: #000000;
  font-weight: 600;
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

.container {
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Header & Brand */
.brand {
  margin-bottom: 0.2rem;
}

.brand-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(29, 185, 84, 0.2), rgba(15, 23, 42, 0.6));
  border: 1px solid var(--border-highlight);
  box-shadow: 0 0 25px var(--spotify-green-glow);
}

.brand-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--spotify-green);
}

.brand-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.brand-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-header-tool {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.78rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.btn-header-tool:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: var(--border-highlight);
}

/* =====================================================================
   Consumer Input Source Selector Navigation
   ===================================================================== */
.source-nav {
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  margin-top: 1rem;
  gap: 4px;
}

.source-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.6rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.source-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.source-tab.active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.beta-badge {
  font-size: 0.62rem;
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-coming-soon {
  font-size: 0.58rem;
  padding: 0.1rem 0.3rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* =====================================================================
   Developer Mode Banner (?dev=1 or localhost)
   ===================================================================== */
.dev-mode-banner {
  background: rgba(30, 41, 59, 0.7);
  border: 1px dashed rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.82rem;
}

.dev-banner-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.dev-pill {
  background: #38bdf8;
  color: #000000;
  font-size: 0.62rem;
  font-weight: 800;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.dev-title {
  font-weight: 600;
  color: #f1f5f9;
}

.dev-banner-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: #94a3b8;
}

.dev-status-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
}

.dev-status-row.ok {
  color: var(--spotify-green);
}

.dev-status-row.warn {
  color: #f59e0b;
}

.dev-hint {
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dev-hint code {
  color: #38bdf8;
}

/* =====================================================================
   Coming Soon Cards
   ===================================================================== */
.coming-soon-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1rem;
  gap: 0.65rem;
}

.coming-soon-icon {
  font-size: 2.2rem;
  margin-bottom: 0.25rem;
}

.coming-soon-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.coming-soon-tag {
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #38bdf8;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.coming-soon-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  max-width: 340px;
  line-height: 1.45;
  margin-bottom: 0.5rem;
}

.btn-outline-spotify {
  background: transparent;
  border: 1px solid var(--spotify-green);
  color: var(--spotify-green);
  border-radius: var(--radius-full);
  padding: 0.45rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-outline-spotify:hover {
  background: rgba(29, 185, 84, 0.15);
  color: #ffffff;
}

/* =====================================================================
   Input Source Panels
   ===================================================================== */
.tab-panel {
  display: flex;
  flex-direction: column;
}

/* 1. Microphone Hero Section */
.mic-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.25rem 1rem;
}

.mic-orb-container {
  position: relative;
  width: 110px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.mic-orb {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1e2433, #0f172a);
  border: 2px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  position: relative;
  z-index: 2;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.mic-orb:hover {
  transform: scale(1.06);
  border-color: rgba(255, 255, 255, 0.4);
}

.mic-orb.listening {
  border-color: var(--spotify-green);
  box-shadow: 0 0 35px var(--spotify-green-glow);
  color: var(--spotify-green);
  animation: orbThrob 1.6s ease-in-out infinite;
}

@keyframes orbThrob {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.mic-ring-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--spotify-green);
  opacity: 0;
  pointer-events: none;
}

.mic-orb.listening .mic-ring-pulse {
  animation: ringRipple 1.8s cubic-bezier(0.1, 0.8, 0.3, 1) infinite;
}

@keyframes ringRipple {
  0% { transform: scale(0.85); opacity: 0.8; }
  100% { transform: scale(1.45); opacity: 0; }
}

.mic-icon {
  width: 38px;
  height: 38px;
}

.mic-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.mic-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  max-width: 320px;
  line-height: 1.45;
}

/* Microphone 10-Second Countdown Badge */
.mic-countdown-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #f87171;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 0.75rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.mic-rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #ef4444;
  box-shadow: 0 0 10px #ef4444;
  animation: pulseRec 1s ease-in-out infinite;
}

@keyframes pulseRec {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Live Audio Level Meter */
.mic-level-wrap {
  width: 100%;
  max-width: 220px;
  margin-top: 0.75rem;
}

.mic-level-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.mic-level-fill {
  height: 100%;
  background: linear-gradient(90deg, #169c46, #1db954, #38bdf8);
  border-radius: var(--radius-full);
  width: 0%;
  transition: width 60ms ease-out;
  will-change: width;
}

/* Action Row (Cancel / Retry) */
.mic-action-row {
  margin-top: 0.85rem;
  display: flex;
  gap: 0.5rem;
}

/* Privacy Footnote */
.mic-privacy-footnote {
  margin-top: 1.25rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.btn-text-link {
  background: transparent;
  border: none;
  color: #38bdf8;
  font-size: 0.75rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.btn-text-link:hover {
  color: #7dd3fc;
}

/* 2. Manual Search Section */
.search-box-wrap {
  margin-bottom: 1rem;
}

.search-input-row {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  gap: 0.6rem;
  transition: border-color var(--transition-fast);
}

.search-input-row:focus-within {
  border-color: var(--spotify-green);
  box-shadow: 0 0 15px var(--spotify-green-glow);
}

.search-icon {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.92rem;
  outline: none;
}

.btn-clear-search {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 0.25rem;
}

.btn-clear-search:hover {
  color: var(--text-primary);
}

.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 380px;
  overflow-y: auto;
}

.search-prompt {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.search-prompt-icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 0.5rem;
}

.search-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-item:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--border-highlight);
}

.search-item-art {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: #181b22;
  flex-shrink: 0;
}

.search-item-info {
  flex: 1;
  min-width: 0;
}

.search-item-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-item-artist {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-item-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* 3. Last.fm Setup Section */
.lastfm-card {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  padding: 0.5rem 0;
}

.lastfm-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.lastfm-icon-badge {
  font-size: 1.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lastfm-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.lastfm-mode-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
}

.lastfm-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.lastfm-form {
  margin: 0;
}

.lastfm-input-row {
  display: flex;
  gap: 0.5rem;
}

.lastfm-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.lastfm-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
}

.lastfm-status-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
}

.lastfm-status-box .status-pill {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.search-item-action {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.btn-start-track {
  background: var(--spotify-green);
  color: #000;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.btn-start-track:hover {
  transform: scale(1.04);
  background: #1ed760;
  box-shadow: 0 0 10px var(--spotify-green-glow);
}

/* 4. Spotify Beta View */
.spotify-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 0.5rem;
  gap: 1.25rem;
}

.beta-notice {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.beta-badge-large {
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.beta-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 320px;
}

/* =====================================================================
   Active Playback View & Unified Controls
   ===================================================================== */
.active-playback-view {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.source-tag {
  font-size: 0.65rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
  margin-left: 0.4rem;
  text-transform: uppercase;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.source-tag:has(+ :empty),
.track-status-badge:has(.source-tag) .source-tag {
  /* Dynamic badge styling */
}

.track-status-badge .source-tag {
  display: inline-flex;
  align-items: center;
}

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

.btn-ctrl {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-ctrl:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  border-color: var(--border-highlight);
}

.btn-play-large {
  width: 44px;
  height: 44px;
  background: var(--text-primary);
  color: #000000;
  border: none;
}

.btn-play-large:hover {
  background: #ffffff;
  transform: scale(1.05);
}

.btn-primary {
  background: #38bdf8;
  color: #000000;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.65rem 1.15rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-primary:hover {
  background: #7dd3fc;
}

/* Card Container */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  transition: border-color var(--transition-normal);
}

.card:hover {
  border-color: var(--border-highlight);
}

/* Alerts */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  line-height: 1.4;
  margin-bottom: 1.25rem;
}

.alert-danger {
  background-color: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-text);
}

.alert-warning {
  background-color: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning-text);
}

.alert-info {
  background-color: var(--info-bg);
  border: 1px solid var(--info-border);
  color: var(--info-text);
}

.alert svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.alert-content {
  flex: 1;
}

.alert-content strong {
  display: block;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.alert-close {
  background: none;
  border: none;
  color: inherit;
  opacity: 0.7;
  cursor: pointer;
  padding: 0 2px;
  font-size: 1.1rem;
  line-height: 1;
}

.alert-close:hover {
  opacity: 1;
}

/* Landing / Logged Out View */
.view-logged-out {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
  padding: 0.5rem 0;
}

.landing-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.scopes-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.85rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--spotify-green);
  outline-offset: 3px;
}

.btn-spotify {
  background-color: var(--spotify-green);
  color: #000000;
  box-shadow: 0 4px 15px var(--spotify-green-glow);
}

.btn-spotify:hover:not(:disabled) {
  background-color: var(--spotify-green-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(29, 185, 84, 0.4);
}

.btn-spotify:active:not(:disabled) {
  background-color: var(--spotify-green-active);
  transform: translateY(0);
}

.btn-spotify:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-spotify svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.btn-sm {
  width: auto;
  padding: 0.35rem 0.8rem;
  font-size: 0.8rem;
  border-radius: var(--radius-full);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.btn-outline-debug {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  display: inline-flex;
  gap: 0.4rem;
}

.btn-outline-debug:hover {
  color: var(--text-primary);
  border-color: var(--border-highlight);
  background: rgba(255, 255, 255, 0.03);
}

/* Logged-In View */
.view-logged-in {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.profile-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--spotify-green);
  background-color: #27272a;
}

.avatar-fallback {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #27272a, #3f3f46);
  border: 2px solid var(--spotify-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.profile-info {
  flex: 1;
  min-width: 0;
}

.profile-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.profile-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--spotify-green);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background-color: var(--spotify-green);
  box-shadow: 0 0 8px var(--spotify-green);
}

.status-dot.paused {
  background-color: var(--paused-amber);
  box-shadow: 0 0 8px var(--paused-amber);
}

/* Now Playing Container */
.now-playing-container {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  position: relative;
  overflow: hidden;
}

/* Idle State */
.player-idle {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 0.5rem;
  gap: 0.5rem;
}

.idle-icon-pulse {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  margin-bottom: 0.25rem;
  color: var(--text-muted);
  animation: pulseIdle 3s ease-in-out infinite;
}

.idle-icon-pulse svg {
  width: 22px;
  height: 22px;
}

@keyframes pulseIdle {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.05); opacity: 1; color: var(--spotify-green); }
}

.idle-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.idle-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 320px;
}

.idle-badge {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  margin-top: 0.35rem;
}

/* Active Track View */
.player-active {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.track-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.album-art-wrap {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-subtle);
  background: #181b22;
}

.album-art {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.album-art-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  background: #1e2430;
}

.track-details {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.track-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--spotify-green);
  margin-bottom: 0.15rem;
}

.track-status-badge.paused {
  color: var(--paused-amber);
}

.track-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.01em;
}

.track-artist {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-album {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Scrubber / Progress Bar */
.scrubber-container {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.progress-bar-track {
  width: 100%;
  height: 5px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #169c46, #1db954);
  border-radius: var(--radius-full);
  width: 0%;
  will-change: width;
  transition: width 80ms linear;
}

.progress-bar-fill.paused {
  background: var(--paused-amber);
}

.time-display {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--text-muted);
}

/* =====================================================================
   OLED Lyrics Reel Visualizer (Phase 4)
   ===================================================================== */
.reel-container {
  display: flex;
  flex-direction: column;
  background: #000000;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

/* Reel Toolbar */
.reel-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 10;
}

.reel-theme-selector {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.06);
  padding: 2px;
  border-radius: var(--radius-full);
  gap: 2px;
}

.btn-theme-pill {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-theme-pill.active {
  background: var(--text-primary);
  color: #000000;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.reel-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-tool {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.btn-tool:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.btn-tool.active {
  border-color: rgba(29, 185, 84, 0.4);
  color: var(--spotify-green);
  background: rgba(29, 185, 84, 0.08);
}

.btn-tool .tool-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.btn-fs {
  color: var(--text-primary);
}

/* Reel Canvas & Animated Stage */
.reel-stage {
  position: relative;
  min-height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000000;
}

.reel-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* Centered OLED Box */
.reel-box-anchor {
  position: relative;
  z-index: 5;
  width: 90%;
  max-width: 440px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 1.5rem 0;
}

.reel-line-box {
  width: 100%;
  padding: 1.1rem 1.4rem;
  border: var(--reel-box-border);
  background-color: var(--reel-box-bg);
  border-radius: var(--reel-box-radius);
  box-shadow: var(--reel-box-shadow);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  backdrop-filter: blur(8px);
  transform: scale(1);
  opacity: 1;
  transition: transform 240ms cubic-bezier(0.2, 0.9, 0.3, 1), opacity 240ms ease-out;
}

/* Scale and Fade Animation on Line Change */
.reel-line-box.line-pulse {
  transform: scale(0.96);
  opacity: 0.3;
}

.reel-line-text {
  font-family: var(--reel-font);
  color: var(--reel-text-color);
  font-size: calc(1.15rem * var(--lyrics-font-scale));
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.01em;
  word-wrap: break-word;
  max-width: 100%;
}

[data-theme="pixel"] .reel-line-text {
  font-size: calc(0.95rem * var(--lyrics-font-scale));
  line-height: 1.7;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Word-by-Word Styling */
.reel-word {
  display: inline-block;
  margin: 0 0.22em;
  color: var(--reel-word-unrevealed);
  opacity: 0.55;
  transition: color 150ms ease-out, opacity 150ms ease-out, text-shadow 150ms ease-out, transform 150ms ease-out;
  will-change: color, opacity;
}

.reel-word.revealed {
  color: var(--reel-word-revealed);
  opacity: 1;
  text-shadow: var(--reel-word-glow);
}

.reel-word.current {
  color: var(--reel-word-revealed);
  opacity: 1;
  transform: scale(1.06);
  text-shadow: var(--reel-word-glow);
}

.reel-placeholder-text {
  color: var(--text-muted);
  font-size: 0.85rem;
  opacity: 0.6;
}

/* Ambient Previous / Next Line Hints */
.reel-ambient-line {
  position: absolute;
  width: 80%;
  max-width: 380px;
  text-align: center;
  font-family: var(--reel-font);
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.28;
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  z-index: 2;
  transition: opacity 250ms ease-out;
}

.reel-prev-line {
  top: 10px;
}

.reel-next-line {
  bottom: 10px;
}

/* Fullscreen Reel Mode */
:fullscreen .reel-container,
:-webkit-full-screen .reel-container {
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  border-radius: 0 !important;
  border: none !important;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999;
}

:fullscreen .reel-stage,
:-webkit-full-screen .reel-stage {
  flex: 1;
  min-height: calc(100vh - 50px);
}

:fullscreen .reel-box-anchor,
:-webkit-full-screen .reel-box-anchor {
  max-width: 720px;
}

:fullscreen .reel-line-text,
:-webkit-full-screen .reel-line-text {
  font-size: calc(1.85rem * var(--lyrics-font-scale));
}

:fullscreen[data-theme="pixel"] .reel-line-text,
:-webkit-full-screen[data-theme="pixel"] .reel-line-text {
  font-size: calc(1.45rem * var(--lyrics-font-scale));
}

/* =====================================================================
   Lyrics Section (Phase 3 Scrolling View)
   ===================================================================== */
.lyrics-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem;
}

.lyrics-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.lyrics-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.lyrics-badge.synced {
  color: var(--spotify-green);
  border-color: rgba(29, 185, 84, 0.3);
  background: rgba(29, 185, 84, 0.08);
}

.lyrics-badge.plain {
  color: var(--info-text);
  border-color: var(--info-border);
  background: var(--info-bg);
}

.lyrics-badge.instrumental {
  color: #c084fc;
  border-color: rgba(192, 132, 252, 0.3);
  background: rgba(192, 132, 252, 0.08);
}

.lyrics-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: currentColor;
}

/* Offset Toggle Button */
.btn-offset-toggle {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.btn-offset-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-highlight);
  color: var(--text-primary);
}

.btn-offset-toggle strong {
  color: #38bdf8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Re-sync Button */
.btn-resync {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-resync:hover {
  background: rgba(56, 189, 248, 0.2);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-resync.syncing svg {
  animation: spin 1s linear infinite;
}

/* Tap Line to Sync Banner */
.tap-line-banner {
  background: rgba(234, 179, 8, 0.12);
  border: 1px solid rgba(234, 179, 8, 0.3);
  color: #fde047;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  animation: fadeIn 200ms ease-out;
}

.tap-line-icon {
  font-size: 1.1rem;
}

.tap-line-text {
  flex: 1;
}

.btn-dismiss-tap {
  background: transparent;
  border: none;
  color: #fde047;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0 0.2rem;
  opacity: 0.8;
}

.btn-dismiss-tap:hover {
  opacity: 1;
}

/* Offset Drawer */
.offset-drawer {
  background: #0d0f14;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  animation: fadeIn 150ms ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.offset-header {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.offset-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
}

.offset-help {
  font-size: 0.7rem;
  color: var(--text-muted);
}

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

.btn-step {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  transition: background var(--transition-fast);
}

.btn-step:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-reset {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

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

.offset-slider {
  flex: 1;
  accent-color: var(--spotify-green);
  cursor: pointer;
}

.offset-readout {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.offset-readout strong {
  color: #38bdf8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.offset-hint {
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* Lyrics Viewport */
.lyrics-viewport {
  max-height: 220px;
  overflow-y: auto;
  scroll-behavior: smooth;
  position: relative;
  border-radius: var(--radius-sm);
  padding: 1.25rem 0.25rem;
  mask-image: linear-gradient(to bottom, transparent 0%, black 14%, black 86%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 14%, black 86%, transparent 100%);
  outline: none;
}

.lyrics-viewport::-webkit-scrollbar {
  width: 5px;
}

.lyrics-viewport::-webkit-scrollbar-track {
  background: transparent;
}

.lyrics-viewport::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
}

.lyrics-viewport::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lyrics-content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 100%;
}

/* Lyric Lines (Scroll View) */
.lyric-line {
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: calc(1.05rem * var(--lyrics-font-scale));
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-secondary);
  opacity: 0.5;
  transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 3px solid transparent;
  transform: scale(0.98);
  transform-origin: left center;
}

.lyric-line.past-line {
  color: var(--text-muted);
  opacity: 0.32;
  transform: scale(0.97);
}

.lyric-line.upcoming-line {
  color: var(--text-secondary);
  opacity: 0.6;
  transform: scale(0.98);
}

.lyric-line.active-line {
  color: #ffffff;
  font-weight: 700;
  font-size: calc(1.25rem * var(--lyrics-font-scale));
  opacity: 1;
  transform: scale(1.02);
  border-left: 3px solid var(--spotify-green);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.plain-lyrics-wrap {
  padding: 0.5rem 0.85rem;
  white-space: pre-line;
  font-size: calc(0.95rem * var(--lyrics-font-scale));
  line-height: 1.7;
  color: var(--text-secondary);
}

.lyrics-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1rem;
  gap: 0.5rem;
  color: var(--text-muted);
}

.lyrics-empty-icon {
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
}

.lyrics-empty-msg {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* =====================================================================
   Settings Modal Dialog (Phase 5)
   ===================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  animation: fadeIn 150ms ease-out;
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 460px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: scaleUp 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scaleUp {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.btn-close-modal {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
}

.btn-close-modal:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-height: 68vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 0.9rem 1.4rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  background: rgba(255, 255, 255, 0.02);
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.settings-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.settings-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.settings-select {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
}

.settings-select:focus {
  border-color: var(--spotify-green);
}

.settings-select option {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.settings-range-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.range-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Switch Toggle */
.settings-toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-round {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.15);
  transition: 200ms;
  border-radius: 24px;
}

.slider-round:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 200ms;
  border-radius: 50%;
}

input:checked + .slider-round {
  background-color: var(--spotify-green);
}

input:checked + .slider-round:before {
  transform: translateX(20px);
}

.settings-account-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
}

.account-name {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary);
}

.btn-reconnect {
  background: rgba(29, 185, 84, 0.12);
  color: var(--spotify-green);
  border: 1px solid rgba(29, 185, 84, 0.3);
  display: inline-flex;
  gap: 0.35rem;
}

.btn-reconnect:hover {
  background: rgba(29, 185, 84, 0.22);
}

/* =====================================================================
   Debug Diagnostics Section
   ===================================================================== */
.debug-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.debug-panel {
  background: #0d0f14;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  font-size: 0.75rem;
}

.debug-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 0.75rem;
}

.debug-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.debug-label {
  color: var(--text-muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.debug-val {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: #38bdf8;
  font-weight: 500;
}



.code-inline {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  font-size: 0.82em;
  color: #e2e8f0;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-top-color: #000000;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.hidden {
  display: none !important;
}

/* Accessibility: prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reel-line-box {
    transform: none !important;
  }
}

/* =====================================================================
   Defined Element Classes from Markup
   ===================================================================== */
.btn-resync-label {
  display: inline;
}

.time-label {
  font-size: 0.76rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--text-muted);
}

.lyrics-status-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* =====================================================================
   Responsive Mobile Media Queries (Down to 360px)
   ===================================================================== */
@media (max-width: 600px) {
  body {
    padding: 0.75rem;
  }

  .container {
    max-width: 100%;
  }

  .brand-title {
    font-size: 1.35rem;
  }

  .source-nav {
    flex-wrap: wrap;
    gap: 4px;
  }

  .source-tab {
    flex: 1 1 calc(50% - 4px);
    font-size: 0.78rem;
    padding: 0.5rem 0.4rem;
  }

  .source-tab svg {
    width: 14px;
    height: 14px;
  }

  .btn-header-tool span {
    display: none;
  }

  .btn-header-tool {
    padding: 0.4rem;
  }

  .playback-main-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .track-text-meta {
    align-items: center;
  }

  .player-btn-controls {
    justify-content: center;
  }

  .reel-toolbar {
    flex-direction: column;
    gap: 0.5rem;
    align-items: stretch;
  }

  .reel-theme-selector {
    justify-content: center;
  }

  .reel-actions {
    justify-content: center;
  }
}

@media (max-width: 400px) {
  body {
    padding: 0.4rem;
  }

  .card {
    padding: 1rem 0.75rem;
  }

  .source-tab {
    flex: 1 1 100%;
    justify-content: center;
  }

  .btn-resync-label {
    display: none;
  }

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

  .modal-dialog {
    width: 95%;
    padding: 1rem;
  }
}