/* ═══════════════════════════════════════════════════════════════
   HARMONIUM VISUALIZER — CARNATIC MUSIC PLAYER
   Aesthetic: Sacred geometry · Deep indigo · Temple gold
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;900&family=Crimson+Pro:ital,wght@0,300;0,400;1,300;1,400&family=Noto+Serif+Devanagari:wght@400;700&display=swap');

/* ─── VARIABLES ─── */
:root {
  --bg-void:        #07060e;
  --bg-deep:        #0e0c1a;
  --bg-card:        #13112080;
  --bg-card-solid:  #131120;
  --bg-panel:       #1a1730;

  --gold:           #d4a843;
  --gold-light:     #f0c96a;
  --gold-dim:       #7a5e22;
  --saffron:        #e8782a;
  --saffron-glow:   #ff9944;
  --crimson:        #c0392b;
  --teal:           #1abc9c;
  --indigo:         #4a3fa0;
  --indigo-mid:     #6257c4;
  --violet:         #8b5cf6;

  --text-primary:   #f0e8d0;
  --text-secondary: #ffebc3;
  --text-muted:     #4e4535;
  --text-gold:      #d4a843;

  --border-gold:    rgba(212, 168, 67, 0.25);
  --border-subtle:  rgba(255,255,255,0.06);

  --raga-color:     #d4a843;

  /* Keyboard */
  --key-white:      #f5efe0;
  --key-black:      #1a1520;
  --key-white-active: var(--saffron);
  --key-black-active: var(--gold);
  --shadow-deep:    0 20px 60px rgba(0,0,0,0.7);
  --shadow-gold:    0 0 30px rgba(212,168,67,0.3);
  --glow-saffron:   0 0 20px rgba(232,120,42,0.5);

  /* Raga colour (animated) */
  --raga-hue:       40;

  --font-display:   'Cinzel', serif;
  --font-body:      'Crimson Pro', Georgia, serif;
  --font-deva:      'Noto Serif Devanagari', serif;
}

/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── SACRED GEOMETRY BACKGROUND ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(74,63,160,0.35) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 80%,  rgba(232,120,42,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 10% 90%,  rgba(212,168,67,0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg,   transparent, transparent 59px, rgba(212,168,67,0.03) 60px),
    repeating-linear-gradient(90deg,  transparent, transparent 59px, rgba(212,168,67,0.03) 60px);
  pointer-events: none;
  z-index: 0;
}

/* ─── LOADING OVERLAY ─── */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-void);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease;
}

.loader-symbol {
  font-size: 64px;
  margin-bottom: 20px;
  animation: templeFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 0 20px var(--gold));
}

@keyframes templeFloat {
  0%,100% { transform: translateY(0) rotate(-5deg); }
  50%      { transform: translateY(-12px) rotate(5deg); }
}

.loader-content {
  text-align: center;
  padding: 40px;
  position: relative;
}

.loader-content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: .3em;
  color: var(--gold);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.loader-content p {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

#loader-text {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: .2em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.progress-container {
  width: 280px;
  height: 2px;
  background: rgba(212,168,67,0.15);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}

#loader-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--saffron), var(--gold));
  width: 0%;
  transition: width 0.4s ease;
  box-shadow: 0 0 8px var(--gold);
}

/* Animated Om dots */
.music-bars {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 28px;
}
.music-bars span {
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(var(--saffron), var(--gold));
  animation: barDance 1.2s ease-in-out infinite;
}
.music-bars span:nth-child(1) { height: 20px; animation-delay: 0s;    }
.music-bars span:nth-child(2) { height: 36px; animation-delay: 0.15s; }
.music-bars span:nth-child(3) { height: 48px; animation-delay: 0.3s;  }
.music-bars span:nth-child(4) { height: 36px; animation-delay: 0.45s; }
.music-bars span:nth-child(5) { height: 20px; animation-delay: 0.6s;  }

@keyframes barDance {
  0%,100% { transform: scaleY(0.4); opacity: 0.5; }
  50%      { transform: scaleY(1);   opacity: 1;   }
}

.enter-app-btn {
  background: linear-gradient(135deg, var(--saffron), var(--gold));
  color: var(--bg-void);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  border: none;
  padding: 14px 36px;
  cursor: pointer;
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
  transition: all 0.3s;
  font-weight: 600;
  box-shadow: var(--glow-saffron);
}
.enter-app-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px var(--saffron);
}

/* ─── NAV ─── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 4px;
  height: 60px;
  background: rgba(7,6,14,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-gold);
}
#category-nav {
  display: inline-table;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-decoration: none;
  color: var(--gold);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo span { color: var(--saffron); }
.nav-logo-sub {
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: .25em;
  color: var(--text-secondary);
  text-transform: uppercase;
  display: block;
  margin-top: -2px;
}

.nav-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: .25em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin: 0 auto;
}

.nav-links {
  display: flex;
  gap: 2px;
  align-items: center;
  flex-wrap: nowrap;
  overflow-x: auto;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 2px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-links a:hover {
  color: var(--gold);
  background: rgba(212,168,67,0.08);
}

/* ─── MAIN LAYOUT ─── */
main {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 16px 120px;
}

.section { display: none; }
.section.active { display: block; }

/* ─── CATEGORY BAR ─── */
.cat-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  margin-bottom: 12px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-gold);
}

.mega-wrapper { position: relative; }

.nav-btn {
  background: rgba(212,168,67,0.08);
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-btn:hover { background: rgba(212,168,67,0.18); }

.mega-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 200;
  background: var(--bg-panel);
  border: 1px solid var(--border-gold);
  min-width: 640px;
  box-shadow: var(--shadow-deep);
}
.mega-menu.open { display: block; }

.mega-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}
.mega-inner > div { padding: 20px; border-right: 1px solid var(--border-subtle); }
.mega-inner > div:last-child { border-right: none; }

.mega-col-title {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-gold);
}

.mega-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.82rem;
  transition: all 0.2s;
  border-radius: 2px;
}
.mega-item:hover { color: var(--gold); background: rgba(212,168,67,0.06); }
.mega-item i { color: var(--saffron); font-size: 0.7rem; }
.item-title { font-family: var(--font-body); }

.alpha-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.alpha-grid a {
  text-align: center;
  padding: 4px 2px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.7rem;
  font-family: var(--font-display);
  transition: color 0.2s;
  border: 1px solid transparent;
}
.alpha-grid a:hover { color: var(--gold); border-color: var(--border-gold); }

.cat-tag-btn {
  background: rgba(212,168,67,0.06);
  border: 1px solid var(--border-gold);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-family: var(--font-display);
  letter-spacing: .1em;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.cat-tag-btn:hover, .cat-tag-btn.active {
  color: var(--gold);
  background: rgba(212,168,67,0.14);
  border-color: var(--gold);
}

.mega-btn {
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px 10px;
  transition: all 0.2s;
  font-size: 0.75rem;
}
.mega-btn:hover { color: var(--text-secondary); border-color: var(--border-gold); }

/* ─── SEARCH BAR ─── */
#search-container {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  position: relative;
}

#search-input {
  flex: 1;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-gold);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 12px 18px;
  outline: none;
  transition: all 0.3s;
}
#search-input::placeholder { color: var(--text-muted); font-style: italic; }
#search-input:focus { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(212,168,67,0.15); }

#search-button {
  background: linear-gradient(135deg, var(--saffron), var(--gold));
  color: var(--bg-void);
  border: none;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 12px 24px;
  cursor: pointer;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: all 0.3s;
  white-space: nowrap;
}
#search-button:hover { filter: brightness(1.15); box-shadow: var(--glow-saffron); }

#status-message {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ─── SECTION HEADINGS ─── */
.section-heading {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 32px 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-gold), transparent);
}

h2#current-category-name,
h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 28px 0 16px;
}
h4 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 28px 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
h4::before { content: '◈'; font-size: 0.6rem; color: var(--saffron); }

/* ─── MIDI CARDS ─── */
#midi-cards-container,
#best-list,
#favorite-list,
#related-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
}

.midi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  padding: 0;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
}
.midi-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212,168,67,0.04) 0%, transparent 60%);
  transition: opacity 0.3s;
  opacity: 0;
}
.midi-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.5), 0 0 20px rgba(212,168,67,0.15);
}
.midi-card:hover::before { opacity: 1; }

.card-image {
  height: 70px;
  background: linear-gradient(135deg, rgba(74,63,160,0.4), rgba(232,120,42,0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(212,168,67,0.1), transparent 70%);
}

.card-title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-primary);
  padding: 10px 12px 2px;
  line-height: 1.3;
}

.card-subtitle {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.7rem;
  color: var(--gold-dim);
  padding: 0 12px 10px;
}
.card-subtitle .from-label { opacity: 0.5; margin-right: 3px; }

.card-actions {
  display: flex;
  gap: 4px;
  padding: 8px 10px;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}
.card-actions button {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.55rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 4px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.card-actions button:hover {
  background: rgba(212,168,67,0.12);
  border-color: var(--border-gold);
  color: var(--gold);
}

/* ─── LOAD MORE BUTTON ─── */
#load-more-btn {
  display: none;
  margin: 32px auto;
  padding: 14px 40px;
  background: transparent;
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
}
#load-more-btn:hover {
  background: rgba(212,168,67,0.1);
  box-shadow: 0 0 20px rgba(212,168,67,0.2);
}

/* ─── PLAYER PAGE ─── */
#player-page {
  padding-top: 10px;
  position: relative;
  z-index: 1;
}

.player-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.backzx {
  background: transparent;
  border: 1px solid var(--border-gold);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.backzx:hover { color: var(--gold); border-color: var(--gold); }

#player-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--gold-light);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 400;
  margin-bottom: 16px;
  text-shadow: 0 0 40px rgba(212,168,67,0.3);
}


.btn-action {
  background: rgba(212,168,67,0.08);
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 9px 18px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-action:hover { background: rgba(212,168,67,0.18); }
.btn-action.favorite { color: var(--saffron); border-color: rgba(232,120,42,0.4); }
.btn-action.favorite:hover { background: rgba(232,120,42,0.15); }

/* பட்டன் மற்றும் மெனுவை ஒன்றாக இணைக்கும் பெட்டி */
.learn-dropdown-container {
    position: relative;
    display: inline-block;
}

/* மெனுவின் ஆரம்ப நிலை - மறைத்து வைக்கப்பட்டது */
.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: #1a1a1a; /* உங்கள் Dark Theme-க்கு ஏற்ப */
    border: 1px solid #d4a843;
    box-shadow: 0 8px 16px rgba(0,0,0,0.5);
    z-index: 1000;
    border-radius: 4px;
    margin-top: 0px;
}

/* 'show' கிளாஸ் இருக்கும்போது மட்டும் காட்டவும் */
.dropdown-content.show {
    display: block;
    animation: dropdownFadeIn 0.2s ease-out;
}

.dropdown-content a {
    color: #e0e0e0;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-size: 13px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.dropdown-content a:hover {
    background: rgba(212, 168, 67, 0.15);
    color: #d4a843;
}

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

/* மொபைல் திரையில் டிராப்டவுன் வலது பக்கம் வெளியே போகாமல் இருக்க */
@media (max-width: 600px) {
  .dropdown-content {
    left: auto;
    right: 0;
  }
}

/* ─── RAGA SELECTOR ─── */
.raga-selector-container {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  margin-bottom: 16px;
}
.raga-selector-container label {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
}
#raga-select {
  background: var(--bg-void);
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 7px 14px;
  cursor: pointer;
  outline: none;
  min-width: 220px;
}
#raga-select option { background: var(--bg-panel); }

.raga-info {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.raga-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--raga-color);
  box-shadow: 0 0 8px var(--raga-color);
  flex-shrink: 0;
}

/* ─── STAFF VISUALIZER / KEYBOARD ─── */
#staff-visualizer {
  background: linear-gradient(180deg, #080612 0%, #0d0b1e 100%);
  border: 1px solid var(--border-gold);
  border-radius: 0;
  padding: 20px 10px;
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  min-height: 140px;
  box-shadow: var(--shadow-deep), inset 0 0 60px rgba(74,63,160,0.1);
}
#staff-visualizer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg,
    transparent 0px, transparent 29px,
    rgba(212,168,67,0.03) 30px
  );
  pointer-events: none;
}

#keyboard-container {
  display: flex;
  gap: 3px;
  align-items: flex-end;
  position: relative;
  padding-bottom: 6px;
  min-width: max-content;
}

.octave {
  display: flex;
  position: relative;
  gap: 1px;
}

.white-key {
  width: 28px;
  height: 100px;
  background: var(--key-white);
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: 0 0 4px 4px;
  cursor: pointer;
  transition: background 0.08s, transform 0.08s, box-shadow 0.08s;
  position: relative;
  box-shadow: 0 4px 8px rgba(0,0,0,0.4), inset 0 -2px 4px rgba(0,0,0,0.1);
}
.white-key:hover { background: rgba(240,201,106,0.7); }
.white-key-active {
  background: var(--key-white-active) !important;
  transform: scaleY(0.97) translateY(2px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.4), 0 0 20px rgba(232,120,42,0.7) !important;
}

.black-key {
  width: 18px;
  height: 62px;
  background: var(--key-black);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 0 0 3px 3px;
  cursor: pointer;
  margin-left: -9px;
  margin-right: -9px;
  z-index: 2;
  position: relative;
  box-shadow: 0 4px 10px rgba(0,0,0,0.8), inset 0 -2px 6px rgba(0,0,0,0.5);
  transition: background 0.08s, transform 0.08s, box-shadow 0.08s;
}
.black-key:hover { background: #2a2430; }
.black-key-active {
  background: var(--key-black-active) !important;
  transform: scaleY(0.95) translateY(3px);
  box-shadow: 0 1px 4px rgba(0,0,0,0.8), 0 0 16px rgba(212,168,67,0.8) !important;
}

/* ─── RECORD BUTTON ─── */
#recordBtn {
  background: rgba(192,57,43,0.12);
  border: 1px solid rgba(192,57,43,0.4);
  color: var(--crimson);
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 10px 22px;
  cursor: pointer;
  transition: all 0.3s;
}
#recordBtn:hover { background: rgba(192,57,43,0.25); box-shadow: 0 0 16px rgba(192,57,43,0.3); }

.player-controls { display: flex; gap: 10px; justify-content: center; margin-top: 14px; }

/* ─── INSTRUMENT PANEL ─── */
.instrument-panel {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  margin-bottom: 16px;
}

.instrument-btn {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 9px 8px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.instrument-btn:hover { color: var(--gold); border-color: var(--border-gold); background: rgba(212,168,67,0.08); }
.instrument-btn.active { color: var(--saffron); border-color: var(--saffron); background: rgba(232,120,42,0.1); }
.instrument-btn .inst-icon { font-size: 1.2rem; }

/* ─── FIXED PLAYER FOOTER ─── */
#fixed-player-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 500;
  background: rgba(7,6,14,0.96);
  backdrop-filter: blur(24px);
  border-top: 1px solid var(--border-gold);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.5), 0 -1px 0 rgba(212,168,67,0.2);
}

.footer-content {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  max-width: 1400px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.player-info-section { flex: 1; min-width: 140px; }
.player-info-section h4 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin: 0 0 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player-info-section h4::before { display: none; }
#time-display {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-style: italic;
}

.playback-controls-section { display: flex; gap: 8px; }
.playback-controls-section button,
.control-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-gold);
  background: rgba(212,168,67,0.06);
  color: var(--gold);
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
}
#play-pause-btn {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--saffron), var(--gold));
  color: var(--bg-void);
  border: none;
  box-shadow: 0 0 16px rgba(232,120,42,0.3);
}
#play-pause-btn:hover { transform: scale(1.08); box-shadow: 0 0 24px rgba(232,120,42,0.5); }
.control-btn:hover, .playback-controls-section button:hover {
  background: rgba(212,168,67,0.18);
  box-shadow: 0 0 10px rgba(212,168,67,0.2);
}

.action-buttons-section { display: flex; gap: 6px; }
.action-buttons-section .btn-action {
  padding: 8px 12px;
  font-size: 0.62rem;
  gap: 5px;
}

/* ─── PROGRESS / SEEK BAR ─── */
.seek-container {
  width: 100%;
  padding: 0 20px;
  order: 10;
  display: flex;
  align-items: center;
  gap: 10px;
}
.seek-bar {
  flex: 1;
  height: 3px;
  background: rgba(212,168,67,0.15);
  position: relative;
  cursor: pointer;
}
.seek-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--saffron), var(--gold));
  width: 0%;
  transition: width 0.3s linear;
  box-shadow: 0 0 6px var(--gold);
}

/* ─── RAGA HINT BANNER ─── */
.raga-hint {
  background: rgba(212,168,67,0.07);
  border: 1px solid var(--border-gold);
  border-left: 3px solid var(--saffron);
  padding: 10px 16px;
  margin-bottom: 16px;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.raga-hint a { color: var(--gold); text-decoration: none; }
.raga-hint a:hover { text-decoration: underline; }

/* ─── CARNATIC THEORY PANEL ─── */
.carnatic-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  padding: 20px;
  margin: 20px 0;
}
.carnatic-panel-title {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.swara-grid {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.swara-pill {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: .1em;
  padding: 5px 10px;
  transition: all 0.2s;
}
.swara-pill.active {
  background: rgba(232,120,42,0.15);
  border-color: var(--saffron);
  color: var(--saffron-glow);
  box-shadow: 0 0 8px rgba(232,120,42,0.3);
}

/* ─── DECORATIVE DIVIDER ─── */
.temple-divider {
  text-align: center;
  color: var(--gold-dim);
  font-size: 1rem;
  letter-spacing: .5em;
  margin: 24px 0;
  opacity: 0.5;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ─── EMPTY / NO-FAVORITES ─── */
.empty-msg {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.88rem;
  padding: 16px 0;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  nav { padding: 0 12px; }
  .nav-title { display: none; }
  .nav-links { display: none; }
  #player-title { font-size: 1rem; }
  .mega-menu { min-width: 320px; }
  .mega-inner { grid-template-columns: 1fr; }
  .mega-inner > div { border-right: none; border-bottom: 1px solid var(--border-subtle); }
  .footer-content { padding: 8px 12px; gap: 8px; }
  .action-buttons-section .btn-action span { display: none; }
  #midi-cards-container, #best-list, #related-list { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}

/* ─── ANIMATIONS ─── */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.midi-card {
  animation: fadeSlideIn 0.3s ease both;
}
.midi-card:nth-child(1) { animation-delay: 0.02s; }
.midi-card:nth-child(2) { animation-delay: 0.04s; }
.midi-card:nth-child(3) { animation-delay: 0.06s; }
.midi-card:nth-child(4) { animation-delay: 0.08s; }
.midi-card:nth-child(5) { animation-delay: 0.10s; }
.midi-card:nth-child(6) { animation-delay: 0.12s; }

@keyframes pulseGold {
  0%,100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

/* ─── NMLRCON ─── */
.nmlrcon { display: flex; align-items: center; justify-content: space-around; gap: 14px; flex-wrap: wrap; margin-bottom: 12px;height: 45px; }
.mega-overlay {
    position: relative !important;
}
#lrn {
    background: var(--bg-void);
    border: 1px solid var(--border-gold);
    color: var(--gold);
    font-family: var(--font-body);
    font-size: 0.88rem;
    padding: 7px 14px;
    cursor: pointer;
    outline: none;
    min-width: 220px;
}