@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-primary: #0b0f19;
  --bg-card: rgba(18, 24, 38, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245, 158, 11, 0.3);
  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.3);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --border-color: rgba(255, 255, 255, 0.1);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(245, 158, 11, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.08) 0px, transparent 50%);
  background-attachment: scroll;
  color: var(--text-main);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: 120px;
}

/* Header Navbar */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.96);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-amber), #ea580c);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--accent-amber-glow);
  font-size: 1.2rem;
}

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

@media (max-width: 900px) {
  header {
    padding: 0.6rem 0.85rem;
  }
  .logo span {
    font-size: 1.1rem;
  }
  .nav-actions {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 0.35rem;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
  }
  .nav-actions .btn {
    font-size: 0.8rem;
    padding: 0.4rem 0.75rem;
    flex-shrink: 0;
  }
}

.btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.55rem 1.1rem;
  border-radius: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
}

.btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-amber), #d97706);
  color: #0b0f19;
  border: none;
  font-weight: 700;
  box-shadow: 0 0 20px var(--accent-amber-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #fbbf24, var(--accent-amber));
  box-shadow: 0 0 25px var(--accent-amber-glow);
  transform: translateY(-1px);
}

.btn-cyan {
  background: linear-gradient(135deg, var(--accent-cyan), #0284c7);
  color: #0b0f19;
  border: none;
  font-weight: 700;
  box-shadow: 0 0 20px var(--accent-cyan-glow);
}

.btn-cyan:hover {
  background: linear-gradient(135deg, #22d3ee, var(--accent-cyan));
  box-shadow: 0 0 25px var(--accent-cyan-glow);
  transform: translateY(-1px);
}

/* Main Container */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

/* Search & Filter Bar */
.search-box {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.search-input {
  flex: 1;
  background: rgba(18, 24, 38, 0.8);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 0.85rem 1.25rem;
  border-radius: 12px;
  font-size: 1rem;
  outline: none;
  transition: all 0.2s;
}

.search-input:focus {
  border-color: var(--accent-amber);
  box-shadow: 0 0 15px var(--accent-amber-glow);
}

/* Library Song Cards */
.song-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.song-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.35rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.song-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-amber);
  opacity: 0;
  transition: opacity 0.2s;
}

.song-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.song-card:hover::before {
  opacity: 1;
}

.song-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.35rem;
}

.song-artist {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.song-meta {
  display: flex;
  gap: 0.6rem;
}

.badge {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #d1d5db;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Player Screen */
.player-view {
  display: none;
}

.player-header {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(16px);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.song-info h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
}

.song-info h2 {
  font-size: 1.1rem;
  color: var(--accent-amber);
  font-weight: 500;
  margin-top: 0.2rem;
}

.player-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Controls Toolbar Bar */
.control-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(18, 24, 38, 0.85);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(12px);
}

.control-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.control-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 700;
}

/* Mode Switcher Tabs */
.toggle-switch {
  display: flex;
  background: rgba(0, 0, 0, 0.4);
  padding: 3px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.toggle-option {
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s;
  border: none;
  background: transparent;
}

.toggle-option.active {
  background: var(--accent-amber);
  color: #0b0f19;
  font-weight: 700;
}

/* Transpose controls */
.transpose-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 3px 8px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.transpose-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
  min-width: 32px;
  text-align: center;
}

/* Viewer Box */
.song-content-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  position: relative;
  min-height: 500px;
}

/* Chord Styling */
.chord {
  color: var(--accent-amber);
  font-weight: 700;
  display: inline-block;
  background: rgba(245, 158, 11, 0.1);
  padding: 0 4px;
  border-radius: 4px;
}

.lyric-line {
  display: block;
  margin-bottom: 0.35rem;
}

.lyrics-only-mode .chord {
  display: none !important;
}

/* Floating Auto-Scroll Control Bar (Bottom Sticky) */
.autoscroll-bar {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(18, 24, 38, 0.95);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 24px;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  backdrop-filter: blur(20px);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.7), 0 0 20px var(--accent-amber-glow);
  z-index: 999;
}

.play-pause-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-amber), #d97706);
  border: none;
  color: #0b0f19;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--accent-amber-glow);
  transition: transform 0.2s;
}

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

.speed-slider {
  accent-color: var(--accent-amber);
  cursor: pointer;
  width: 130px;
}

/* Modal Popup for Search/Import */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 20000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal {
  background: #111827;
  border: 1px solid var(--border-color);
  border-radius: 24px;
  width: 100%;
  max-width: 600px;
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: #fff;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.results-list {
  max-height: 300px;
  overflow-y: auto;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.result-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s;
}

.result-item:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-amber);
}

/* ==========================================================================
   BEAMER / PRESENTATION MODE STYLES & THEMES
   ========================================================================== */

.beamer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem 3rem;
  transition: background 0.4s ease, color 0.4s ease;
  background: linear-gradient(135deg, #2e1503, #120701, #451a03, #1c0a00);
  color: #fef3c7;
}

/* Beamer Themes & Motion Backgrounds */
.beamer-overlay.theme-dark {
  background: #090d16;
  color: #ffffff;
}

.beamer-overlay.theme-amber {
  background: linear-gradient(135deg, #2e1503, #120701, #451a03, #1c0a00);
  background-size: 300% 300%;
  animation: motionPulse 16s ease infinite;
  color: #fef3c7;
}

.beamer-overlay.theme-aurora {
  background: linear-gradient(125deg, #032b30, #090d16, #0f4c5c, #0d1b2a);
  background-size: 400% 400%;
  animation: motionPulse 20s ease infinite;
  color: #e0f2fe;
}

.beamer-overlay.theme-church {
  background: linear-gradient(135deg, #0f172a, #1e1b4b, #020617, #2e1065);
  background-size: 300% 300%;
  animation: motionPulse 18s ease infinite;
  color: #f8fafc;
}

.beamer-overlay.theme-cosmic {
  background: radial-gradient(circle at 50% 50%, #1e1b4b 0%, #030712 100%);
  color: #f1f5f9;
}

.beamer-overlay.theme-light {
  background: #f8fafc;
  color: #0f172a;
}

@keyframes motionPulse {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.beamer-overlay.blackout {
  background: #000000 !important;
}

.beamer-overlay.blackout .beamer-slide-content,
.beamer-overlay.blackout .beamer-header,
.beamer-overlay.blackout .beamer-footer {
  opacity: 0;
  pointer-events: none;
}

/* Header */
.beamer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

.beamer-logo-badge {
  background: rgba(255, 255, 255, 0.1);
  border: 1px dashed rgba(255, 255, 255, 0.25);
  padding: 0.5rem 1.25rem;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: all 0.2s ease;
}

.beamer-logo-badge:hover {
  background: rgba(245, 158, 11, 0.25);
  border-color: var(--accent-amber);
  transform: scale(1.05);
}

.beamer-info {
  text-align: center;
}

.beamer-song-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  opacity: 0.9;
}

.beamer-slide-count {
  font-size: 0.85rem;
  opacity: 0.6;
  font-weight: 600;
}

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

/* Stage & Slide Typography */
.beamer-slide-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 1.5rem 1rem;
  text-align: center;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  z-index: 2;
  position: relative;
  width: 100%;
}

.beamer-slide-content {
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 3.8vw, 2.8rem);
  font-weight: 700;
  line-height: 1.6;
  white-space: pre-wrap;
  max-width: 900px;
  width: 100%;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
  padding: 0.5rem;
}

/* Vertical Mobile Meezing View (Full Song Scrollable) */
.beamer-vertical-stanza {
  background: rgba(255, 255, 255, 0.04);
  border-left: 4px solid transparent;
  border-radius: 14px;
  padding: 1.1rem 1.35rem;
  margin-bottom: 1.25rem;
  font-size: clamp(1.25rem, 4.5vw, 1.85rem);
  line-height: 1.75;
  text-align: left;
  white-space: pre-wrap;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  width: 100%;
}

.beamer-vertical-stanza.active-stanza {
  background: rgba(245, 158, 11, 0.18);
  border-left-color: var(--accent-amber);
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.25);
  transform: scale(1.015);
}

.beamer-vertical-stanza:hover {
  background: rgba(255, 255, 255, 0.08);
}

.theme-light .beamer-slide-content {
  text-shadow: none;
}

/* Footer Dots & Controls */
.beamer-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

.beamer-dots {
  display: flex;
  gap: 0.5rem;
}

.beamer-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: all 0.2s;
}

.beamer-dot.active {
  background: var(--accent-amber);
  transform: scale(1.4);
  box-shadow: 0 0 10px var(--accent-amber);
}

/* Glassmorphism Shadow Popups & Drawer V3 */
.beamer-sound-popup {
  position: absolute;
  top: 75px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  padding: 0.75rem 1.25rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(245, 158, 11, 0.2);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 50;
  animation: fadeInDown 0.3s ease-out;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translate(-50%, -10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.beamer-drawer-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.75rem;
}

.beamer-drawer-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-amber);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn-live-pulse {
  background: linear-gradient(135deg, #059669, #10b981) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  border: 1px solid #34d399 !important;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-live-pulse:hover {
  background: linear-gradient(135deg, #10b981, #059669) !important;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.6);
  transform: translateY(-1px);
}

.live-dot {
  width: 9px;
  height: 9px;
  background-color: #a7f3d0;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #34d399;
  animation: liveDotPulse 1.8s ease-in-out infinite;
}

@keyframes liveDotPulse {
  0% { transform: scale(0.85); opacity: 0.7; box-shadow: 0 0 4px #34d399; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 12px #34d399; }
  100% { transform: scale(0.85); opacity: 0.7; box-shadow: 0 0 4px #34d399; }
}

/* Beamer Studio Footer Integrated Auto-Scroll Controller */
.beamer-autoscroll-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: 30px;
  backdrop-filter: blur(12px);
}

/* ==========================================================================
   SUBTLE FLOATING ACTIONS BOTTOM-RIGHT (NO CARD CONTAINER)
   ========================================================================== */
.campfire-floating-actions {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 18000 !important;
  display: flex !important;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  pointer-events: auto;
}

.floating-action-btn {
  width: 52px !important;
  height: 52px !important;
  border-radius: 50% !important;
  background: rgba(15, 23, 42, 0.88) !important;
  border: 1px solid rgba(245, 158, 11, 0.45) !important;
  font-size: 1.6rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.75) !important;
  backdrop-filter: blur(12px) !important;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), background 0.2s ease !important;
  outline: none !important;
  padding: 0 !important;
}

.floating-action-btn:hover, .floating-action-btn:active {
  transform: scale(1.2) !important;
  background: rgba(245, 158, 11, 0.25) !important;
  border-color: var(--accent-amber) !important;
}

.floating-action-heart {
  border-color: rgba(239, 68, 68, 0.5) !important;
}

.floating-action-heart:hover {
  background: rgba(239, 68, 68, 0.25) !important;
  border-color: #ef4444 !important;
}

.floating-action-request {
  border-color: rgba(245, 158, 11, 0.5) !important;
}

.floating-action-share {
  border-color: rgba(6, 182, 212, 0.5) !important;
}

/* Floating Emoji Animation (Translucent so text remains 100% readable) */
.floating-emoji {
  position: absolute;
  bottom: 80px;
  font-size: 2.8rem;
  pointer-events: none;
  z-index: 25000 !important;
  opacity: 0.95;
  animation: floatUpReaction 2.4s cubic-bezier(0.25, 1, 0.5, 1) forwards;
  filter: drop-shadow(0 4px 15px rgba(0, 0, 0, 0.6));
}

@keyframes floatUpReaction {
  0% {
    opacity: 0.95;
    transform: translateY(0) scale(0.7) rotate(0deg);
  }
  50% {
    opacity: 0.85;
    transform: translateY(-220px) scale(1.25) rotate(12deg);
  }
  100% {
    opacity: 0;
    transform: translateY(-460px) scale(1.4) rotate(-15deg);
  }
}

/* Mobile Responsive Optimization for Public Campfire View */
@media (max-width: 600px) {
  .beamer-overlay {
    padding: 1rem 0.85rem;
  }
  .beamer-header {
    gap: 0.4rem;
  }
  .beamer-song-title {
    font-size: 1.1rem;
  }
  .beamer-slide-content {
    font-size: clamp(1.4rem, 6vw, 2.2rem);
    padding: 0.5rem;
  }
  .campfire-reaction-bar {
    bottom: 75px;
    padding: 0.35rem 0.6rem;
    gap: 0.4rem;
  }
  .reaction-btn {
    font-size: 0.9rem;
    padding: 0.3rem 0.55rem;
  }
}

/* ==========================================================================
   MAIN 3-STRIPES HAMBURGER DRAWER MENU & PITCH BLACK OLED BACKGROUND
   ========================================================================== */
header {
  display: none !important;
}

body {
  background-color: #000000 !important;
  background-image: none !important;
  color: #f8fafc !important;
  padding-top: 1rem;
}

.song-content-box {
  background: #000000 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  box-shadow: none !important;
}

.main-hamburger-btn {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 15000;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(245, 158, 11, 0.5);
  color: var(--accent-amber);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-hamburger-btn:hover, .main-hamburger-btn:active {
  transform: scale(1.1);
  background: rgba(245, 158, 11, 0.25);
  border-color: var(--accent-amber);
}

.main-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  z-index: 20000;
}

.main-drawer {
  position: fixed;
  top: 0;
  right: -340px;
  width: 310px;
  height: 100vh;
  background: rgba(11, 15, 25, 0.98);
  border-left: 1px solid var(--border-color);
  z-index: 20001;
  padding: 1.5rem;
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.9);
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.main-drawer.open {
  right: 0;
}

.main-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
}

.main-drawer-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
}

.drawer-menu-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.drawer-menu-item:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--accent-amber);
  transform: translateX(-3px);
}

.drawer-menu-item.item-live-pulse {
  background: rgba(16, 185, 129, 0.15);
  border-color: #10b981;
  color: #10b981;
  font-weight: 700;
}

.drawer-menu-item.item-primary {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
  font-weight: 700;
}

.drawer-menu-item.item-cyan {
  background: rgba(6, 182, 212, 0.15);
  border-color: #06b6d4;
  color: #06b6d4;
  font-weight: 700;
}

/* ==========================================================================
   GUITAR TUNER & METRONOME SUITE STYLING
   ========================================================================== */
.tuner-gauge-container {
  position: relative;
  width: 260px;
  height: 140px;
  margin: 1rem auto 0.5rem auto;
  overflow: hidden;
}

.tuner-gauge-arc {
  position: absolute;
  inset: 0;
  border-radius: 260px 260px 0 0;
  border: 12px solid rgba(255, 255, 255, 0.08);
  border-bottom: none;
  box-sizing: border-box;
}

.tuner-needle {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 4px;
  height: 110px;
  background: var(--accent-amber);
  border-radius: 4px;
  transform-origin: bottom center;
  transform: translateX(-50%) rotate(0deg);
  transition: transform 0.12s cubic-bezier(0.1, 0.9, 0.2, 1), background 0.2s ease;
  box-shadow: 0 0 12px var(--accent-amber);
}

.tuner-needle.in-tune {
  background: #10b981 !important;
  box-shadow: 0 0 20px #10b981 !important;
}

.metronome-pulse-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid var(--border-color);
  transition: transform 0.08s ease, background 0.08s ease, box-shadow 0.08s ease;
}

.metronome-pulse-dot.pulse {
  transform: scale(1.4);
  background: var(--accent-amber);
  border-color: #fff;
  box-shadow: 0 0 20px var(--accent-amber);
}

.metronome-pulse-dot.pulse-accent {
  transform: scale(1.6);
  background: #10b981;
  border-color: #fff;
  box-shadow: 0 0 25px #10b981;
}