/* ═══════════════════════════════════════════════════════════════════════════
   GOAT STUDIO DAW - MARVEL ULTRA REALISTIC THEME
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Oswald:wght@400;500;600;700&family=Russo+One&family=Orbitron:wght@400;500;600;700;800;900&display=swap');

:root {
  --marvel-red: #e23636;
  --marvel-gold: #ffd700;
  --marvel-dark: #0a0a14;
  --goat-gold: #d4a03c;
  --goat-orange: #ff6b35;
  --neon-blue: #00d4ff;
  --neon-purple: #a855f7;
  --neon-green: #22c55e;
}

/* ═══════════════════════════════════════════════════════════════════════════
   MAIN STUDIO CONTAINER
   ═══════════════════════════════════════════════════════════════════════════ */

.studio-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 100px);
  background: 
    radial-gradient(ellipse at 20% 30%, rgba(226, 54, 54, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(255, 215, 0, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, #0a0a14 0%, #12121e 50%, #0a0a14 100%);
  position: relative;
  overflow: hidden;
}

/* Animated Background Grid */
.studio-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(90deg, rgba(255, 215, 0, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 215, 0, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
  pointer-events: none;
}

@keyframes gridMove {
  0% { transform: translateY(0); }
  100% { transform: translateY(50px); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   TRANSPORT BAR - EPIC STYLE
   ═══════════════════════════════════════════════════════════════════════════ */

.transport-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: linear-gradient(180deg, #1a1a2e 0%, #0f0f1a 100%);
  border-bottom: 3px solid var(--marvel-gold);
  box-shadow: 
    0 4px 30px rgba(255, 215, 0, 0.2),
    0 0 60px rgba(226, 54, 54, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  gap: 24px;
  position: relative;
  z-index: 100;
}

.transport-bar::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--marvel-red), var(--marvel-gold), var(--marvel-red));
  animation: borderPulse 3s ease-in-out infinite;
}

@keyframes borderPulse {
  0%, 100% { opacity: 1; filter: brightness(1); }
  50% { opacity: 0.7; filter: brightness(1.5); }
}

.transport-logo {
  display: flex;
  align-items: center;
  gap: 16px;
}

.transport-logo img {
  height: 60px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
  animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {
  0%, 100% { filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.4)); }
  50% { filter: drop-shadow(0 0 25px rgba(255, 215, 0, 0.8)); }
}

.transport-logo h1 {
  font-family: 'Bangers', cursive;
  color: var(--marvel-gold);
  font-size: 2rem;
  text-shadow: 
    3px 3px 0 #000,
    -3px -3px 0 #000,
    3px -3px 0 #000,
    -3px 3px 0 #000,
    0 0 30px rgba(255, 215, 0, 0.6);
  letter-spacing: 3px;
}

.transport-controls {
  display: flex;
  gap: 12px;
}

.transport-btn {
  width: 56px;
  height: 56px;
  border: 2px solid #333;
  border-radius: 12px;
  background: linear-gradient(145deg, #2a2a3e, #1a1a2e);
  color: #888;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.transport-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.transport-btn:hover::before {
  left: 100%;
}

.transport-btn:hover {
  background: linear-gradient(145deg, #3a3a4e, #2a2a3e);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.transport-btn.playing {
  background: linear-gradient(145deg, #22c55e, #16a34a);
  color: #fff;
  border-color: #22c55e;
  box-shadow: 
    0 0 30px rgba(34, 197, 94, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  animation: playingPulse 1s ease-in-out infinite;
}

@keyframes playingPulse {
  0%, 100% { box-shadow: 0 0 30px rgba(34, 197, 94, 0.5); }
  50% { box-shadow: 0 0 50px rgba(34, 197, 94, 0.8); }
}

.transport-btn.recording {
  background: linear-gradient(145deg, #dc2626, #b91c1c);
  color: #fff;
  border-color: #dc2626;
  animation: recordingPulse 0.8s ease-in-out infinite;
}

@keyframes recordingPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(220, 38, 38, 0.5); }
  50% { box-shadow: 0 0 40px rgba(220, 38, 38, 0.9), 0 0 60px rgba(220, 38, 38, 0.5); }
}

.transport-display {
  display: flex;
  gap: 32px;
  align-items: center;
  background: linear-gradient(145deg, #0a0a14, #12121e);
  padding: 16px 32px;
  border-radius: 16px;
  border: 2px solid #1a3a1a;
  box-shadow: 
    inset 0 2px 10px rgba(0, 0, 0, 0.5),
    0 0 20px rgba(34, 197, 94, 0.1);
}

.time-display {
  font-family: 'Orbitron', monospace;
  font-size: 32px;
  color: #4ade80;
  letter-spacing: 4px;
  min-width: 220px;
  text-align: center;
  text-shadow: 0 0 20px rgba(74, 222, 128, 0.5);
}

.bpm-control {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--marvel-gold);
  font-weight: 700;
  font-size: 20px;
  font-family: 'Russo One', sans-serif;
}

.bpm-control input {
  width: 80px;
  padding: 10px;
  background: linear-gradient(145deg, #1a1a2e, #0f0f1a);
  border: 2px solid var(--marvel-gold);
  border-radius: 8px;
  color: var(--marvel-gold);
  font-size: 18px;
  text-align: center;
  font-family: 'Orbitron', monospace;
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
}

.key-control {
  color: #60a5fa;
  font-size: 18px;
  font-weight: 600;
  font-family: 'Russo One', sans-serif;
}

/* ═══════════════════════════════════════════════════════════════════════════
   TRACK LIST - EPIC PANELS
   ═══════════════════════════════════════════════════════════════════════════ */

.track-list {
  width: 300px;
  background: linear-gradient(180deg, #12121e 0%, #0a0a14 100%);
  border-right: 2px solid #2a2a3e;
  overflow-y: auto;
  position: relative;
}

.track-list::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--marvel-red), var(--marvel-gold), var(--marvel-red));
  opacity: 0.5;
}

.track-header {
  padding: 16px 20px;
  background: linear-gradient(90deg, #1a1a2e, #12121e);
  border-bottom: 2px solid var(--marvel-gold);
  color: var(--marvel-gold);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 14px;
  font-family: 'Bangers', cursive;
  letter-spacing: 3px;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.track-item {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid #1a1a2e;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.track-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(90deg, rgba(255, 215, 0, 0.2), transparent);
  transition: width 0.3s ease;
}

.track-item:hover::before {
  width: 100%;
}

.track-item:hover {
  background: rgba(212, 160, 60, 0.1);
}

.track-item.active {
  background: rgba(212, 160, 60, 0.15);
  border-left: 4px solid var(--marvel-gold);
}

.track-color {
  width: 10px;
  height: 50px;
  border-radius: 5px;
  margin-right: 16px;
  box-shadow: 0 0 10px currentColor;
}

.track-info {
  flex: 1;
}

.track-name {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  font-family: 'Russo One', sans-serif;
}

.track-type {
  color: #666;
  font-size: 12px;
  margin-top: 4px;
}

.track-controls {
  display: flex;
  gap: 8px;
}

.track-btn {
  width: 32px;
  height: 32px;
  border: 2px solid #333;
  border-radius: 6px;
  background: #1a1a2e;
  color: #666;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.track-btn:hover {
  background: #2a2a3e;
  color: #fff;
}

.track-btn.muted {
  background: linear-gradient(145deg, #dc2626, #b91c1c);
  color: #fff;
  border-color: #dc2626;
  box-shadow: 0 0 15px rgba(220, 38, 38, 0.5);
}

.track-btn.soloed {
  background: linear-gradient(145deg, var(--marvel-gold), var(--goat-orange));
  color: #000;
  border-color: var(--marvel-gold);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

.add-track-btn {
  margin: 20px;
  padding: 16px;
  background: linear-gradient(135deg, var(--marvel-gold), var(--goat-orange));
  border: none;
  border-radius: 12px;
  color: #000;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Bangers', cursive;
  font-size: 16px;
  letter-spacing: 2px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

.add-track-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
}

/* ═══════════════════════════════════════════════════════════════════════════
   TIMELINE - EPIC GRID
   ═══════════════════════════════════════════════════════════════════════════ */

.timeline-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #08080c;
}

.timeline-ruler {
  height: 50px;
  background: linear-gradient(180deg, #1a1a2e, #12121e);
  border-bottom: 2px solid #2a2a3e;
  display: flex;
  align-items: center;
  padding-left: 60px;
}

.ruler-marker {
  width: 100px;
  color: #666;
  font-size: 12px;
  font-family: 'Orbitron', monospace;
  border-left: 1px solid #333;
  padding-left: 12px;
}

.timeline-grid {
  flex: 1;
  overflow: auto;
  position: relative;
  background: 
    repeating-linear-gradient(90deg, #0a0a14 0px, #0a0a14 99px, #1a1a2e 100px),
    linear-gradient(180deg, #08080c, #0a0a14);
}

.timeline-row {
  height: 70px;
  border-bottom: 1px solid #1a1a2e;
  display: flex;
  align-items: center;
  padding: 10px;
  position: relative;
}

.clip {
  height: 50px;
  border-radius: 8px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  position: absolute;
  cursor: move;
  transition: all 0.3s ease;
  font-family: 'Russo One', sans-serif;
}

.clip:hover {
  transform: scale(1.02);
  z-index: 10;
}

.clip.audio {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.clip.midi {
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.clip.vocal {
  background: linear-gradient(135deg, #ec4899, #be185d);
  box-shadow: 0 4px 20px rgba(236, 72, 153, 0.4);
}

.clip.drum {
  background: linear-gradient(135deg, var(--marvel-gold), var(--goat-orange));
  color: #000;
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
}

.playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--marvel-gold);
  left: 100px;
  z-index: 100;
  box-shadow: 0 0 20px var(--marvel-gold), 0 0 40px rgba(255, 215, 0, 0.5);
  animation: playheadGlow 1s ease-in-out infinite;
}

@keyframes playheadGlow {
  0%, 100% { box-shadow: 0 0 20px var(--marvel-gold); }
  50% { box-shadow: 0 0 40px var(--marvel-gold), 0 0 60px rgba(255, 215, 0, 0.8); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   MIXER PANEL - EPIC FADERS
   ═══════════════════════════════════════════════════════════════════════════ */

.mixer-panel {
  height: 240px;
  background: linear-gradient(180deg, #12121e 0%, #0a0a14 100%);
  border-top: 3px solid var(--marvel-gold);
  display: flex;
  overflow-x: auto;
  padding: 10px 0;
}

.mixer-channel {
  width: 90px;
  border-right: 1px solid #2a2a3e;
  display: flex;
  flex-direction: column;
  padding: 12px 8px;
  transition: all 0.3s ease;
}

.mixer-channel:hover {
  background: rgba(255, 215, 0, 0.05);
}

.channel-name {
  color: #888;
  font-size: 11px;
  text-align: center;
  margin-bottom: 10px;
  font-family: 'Russo One', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.meter-container {
  flex: 1;
  display: flex;
  gap: 4px;
  justify-content: center;
}

.meter {
  width: 10px;
  background: linear-gradient(180deg, #1a1a2e, #0f0f1a);
  border-radius: 5px;
  display: flex;
  flex-direction: column-reverse;
  overflow: hidden;
  border: 1px solid #333;
}

.meter-level {
  background: linear-gradient(180deg, 
    #ef4444 0%, 
    #eab308 30%, 
    #22c55e 60%, 
    #22c55e 100%);
  transition: height 0.1s ease;
}

.channel-fader {
  height: 100px;
  display: flex;
  justify-content: center;
  margin: 12px 0;
}

.fader {
  width: 8px;
  background: linear-gradient(180deg, #3a3a4e, #2a2a3e);
  border-radius: 4px;
  position: relative;
  cursor: ns-resize;
  border: 1px solid #444;
}

.fader-handle {
  position: absolute;
  width: 28px;
  height: 16px;
  background: linear-gradient(135deg, var(--marvel-gold), var(--goat-orange));
  border-radius: 4px;
  left: -10px;
  top: 30%;
  box-shadow: 0 2px 10px rgba(255, 215, 0, 0.4);
  transition: transform 0.2s ease;
}

.fader-handle:hover {
  transform: scale(1.1);
}

.channel-knobs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
}

.knob {
  width: 28px;
  height: 28px;
  background: linear-gradient(145deg, #3a3a4e, #2a2a3e);
  border-radius: 50%;
  border: 2px solid #555;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.knob::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 50%;
  width: 2px;
  height: 8px;
  background: var(--marvel-gold);
  transform: translateX(-50%);
}

.knob:hover {
  border-color: var(--marvel-gold);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.channel-volume {
  background: linear-gradient(145deg, #1a1a2e, #0f0f1a);
  padding: 6px;
  border-radius: 6px;
  text-align: center;
  color: #4ade80;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Orbitron', monospace;
}

/* Master Channel Special Styling */
.mixer-channel.master {
  background: linear-gradient(180deg, #1a2a1a, #0f1a0f);
  border-left: 2px solid #22c55e;
}

.mixer-channel.master .channel-name {
  color: #4ade80;
  text-shadow: 0 0 10px rgba(74, 222, 128, 0.5);
}

/* ═══════════════════════════════════════════════════════════════════════════
   VIRTUAL KEYBOARD - HERO STYLE
   ═══════════════════════════════════════════════════════════════════════════ */

.keyboard-panel {
  height: 140px;
  background: linear-gradient(180deg, #12121e, #0a0a14);
  border-top: 2px solid #2a2a3e;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.keyboard-panel::before {
  content: '🎹 PIANO ROLL';
  position: absolute;
  top: 8px;
  left: 20px;
  font-family: 'Bangers', cursive;
  color: var(--marvel-gold);
  font-size: 14px;
  letter-spacing: 2px;
}

.piano-keys {
  display: flex;
  height: 90px;
  position: relative;
}

.white-key {
  width: 48px;
  height: 100%;
  background: linear-gradient(180deg, #fff 0%, #e5e5e5 100%);
  border: 2px solid #999;
  cursor: pointer;
  border-radius: 0 0 6px 6px;
  transition: all 0.1s ease;
  position: relative;
}

.white-key:hover {
  background: linear-gradient(180deg, #fff 0%, #f5f5f5 100%);
}

.white-key.active {
  background: linear-gradient(180deg, #4ade80 0%, #22c55e 100%);
  box-shadow: 0 0 20px rgba(74, 222, 128, 0.5);
  transform: translateY(2px);
}

.black-key {
  width: 32px;
  height: 60%;
  background: linear-gradient(180deg, #333 0%, #000 100%);
  position: absolute;
  border-radius: 0 0 4px 4px;
  cursor: pointer;
  z-index: 10;
  margin-left: -16px;
  border: 1px solid #000;
  transition: all 0.1s ease;
}

.black-key:hover {
  background: linear-gradient(180deg, #444 0%, #111 100%);
}

.black-key.active {
  background: linear-gradient(180deg, var(--marvel-gold) 0%, var(--goat-orange) 100%);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
}

/* ═══════════════════════════════════════════════════════════════════════════
   EFFECTS RACK - POWER STYLE
   ═══════════════════════════════════════════════════════════════════════════ */

.effects-panel {
  width: 220px;
  background: linear-gradient(180deg, #12121e 0%, #0a0a14 100%);
  border-left: 2px solid #2a2a3e;
  overflow-y: auto;
  position: relative;
}

.effects-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--marvel-red), var(--marvel-gold));
  opacity: 0.5;
}

.effects-header {
  padding: 16px;
  background: linear-gradient(90deg, #1a1a2e, #12121e);
  border-bottom: 2px solid var(--marvel-red);
  color: var(--marvel-gold);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 13px;
  font-family: 'Bangers', cursive;
  letter-spacing: 2px;
}

.effect-item {
  padding: 14px 16px;
  border-bottom: 1px solid #1a1a2e;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.effect-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--marvel-gold);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.effect-item:hover::before {
  opacity: 1;
}

.effect-item:hover {
  background: rgba(212, 160, 60, 0.1);
}

.effect-name {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: 'Russo One', sans-serif;
}

.effect-type {
  color: #666;
  font-size: 11px;
  margin-top: 4px;
}

.effect-toggle {
  float: right;
  color: #22c55e;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(34, 197, 94, 0.5);
}

/* ═══════════════════════════════════════════════════════════════════════════
   AI ASSISTANT - NEMO HERO
   ═══════════════════════════════════════════════════════════════════════════ */

.ai-assistant {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
}

.ai-btn {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--marvel-gold), var(--goat-orange));
  border: 3px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  box-shadow: 
    0 6px 30px rgba(255, 215, 0, 0.5),
    0 0 60px rgba(255, 107, 53, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  transition: all 0.3s ease;
  animation: aiBtnPulse 2s ease-in-out infinite;
}

@keyframes aiBtnPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 6px 30px rgba(255, 215, 0, 0.5); }
  50% { transform: scale(1.05); box-shadow: 0 8px 40px rgba(255, 215, 0, 0.7); }
}

.ai-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 50px rgba(255, 215, 0, 0.7);
}

.ai-panel {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 360px;
  background: linear-gradient(180deg, #12121e, #0a0a14);
  border-radius: 20px;
  border: 2px solid var(--marvel-gold);
  display: none;
  overflow: hidden;
  box-shadow: 
    0 10px 50px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(255, 215, 0, 0.2);
}

.ai-panel.open {
  display: block;
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.ai-header {
  padding: 20px;
  background: linear-gradient(135deg, var(--marvel-gold), var(--goat-orange));
  color: #000;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Bangers', cursive;
  font-size: 18px;
  letter-spacing: 2px;
}

.ai-messages {
  height: 320px;
  overflow-y: auto;
  padding: 20px;
}

.ai-message {
  padding: 14px 18px;
  border-radius: 16px;
  margin-bottom: 14px;
  font-size: 14px;
  line-height: 1.6;
}

.ai-message.nemo {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 107, 53, 0.1));
  color: #fff;
  border-left: 4px solid var(--marvel-gold);
}

.ai-message.user {
  background: linear-gradient(135deg, #2a2a3e, #1a1a2e);
  color: #fff;
  margin-left: 40px;
  border-right: 4px solid var(--marvel-red);
}

.ai-input-area {
  display: flex;
  padding: 16px;
  gap: 12px;
  border-top: 1px solid #2a2a3e;
}

.ai-input {
  flex: 1;
  padding: 14px 18px;
  background: linear-gradient(145deg, #1a1a2e, #0f0f1a);
  border: 2px solid #333;
  border-radius: 12px;
  color: #fff;
  font-size: 14px;
  transition: all 0.3s ease;
}

.ai-input:focus {
  border-color: var(--marvel-gold);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
  outline: none;
}

.ai-send {
  padding: 14px 20px;
  background: linear-gradient(135deg, var(--marvel-gold), var(--goat-orange));
  border: none;
  border-radius: 12px;
  color: #000;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Russo One', sans-serif;
  transition: all 0.3s ease;
}

.ai-send:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
}

/* ═══════════════════════════════════════════════════════════════════════════
   SCROLLBAR
   ═══════════════════════════════════════════════════════════════════════════ */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #0a0a14;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--marvel-red), var(--marvel-gold));
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--marvel-gold), var(--goat-orange));
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .effects-panel { display: none; }
  .track-list { width: 240px; }
}

@media (max-width: 768px) {
  .track-list { display: none; }
  .mixer-panel { height: 180px; }
  .keyboard-panel { height: 100px; }
  .transport-display { flex-wrap: wrap; gap: 16px; }
}