:root {
  --webamp-bg: #232323;
  --webamp-dark: #1a1a1a;
  --webamp-light: #3a3a3a;
  --webamp-green: #00ff00;
  --webamp-green-dim: #006600;
  --webamp-orange: #ffaa00;
  --webamp-red: #ff3333;
  --webamp-text: #c0c0c0;
  --webamp-border-light: #4a4a4a;
  --webamp-border-dark: #0a0a0a;
}

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

body {
  font-family: 'Share Tech Mono', monospace;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
  min-height: 100vh;
  color: var(--webamp-text);
  overflow-x: hidden;
}

.app-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  min-height: 100vh;
  position: relative;
}

.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.1) 2px,
    rgba(0,0,0,0.1) 4px
  );
  z-index: 1000;
  opacity: 0.3;
}

/* WEBAMP PLAYER */
.webamp-player {
  background: var(--webamp-bg);
  border: 2px solid;
  border-color: var(--webamp-border-light) var(--webamp-border-dark) var(--webamp-border-dark) var(--webamp-border-light);
  box-shadow: 
    inset 1px 1px 0 var(--webamp-light),
    inset -1px -1px 0 var(--webamp-dark),
    4px 4px 20px rgba(0,0,0,0.5);
  width: 275px;
  cursor: move;
  user-select: none;
  z-index: 100;
  margin-bottom: 20px;
}

.webamp-player.dragging {
  opacity: 0.9;
  cursor: grabbing;
}

.player-titlebar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, #3a3a5a 0%, #2a2a4a 50%, #1a1a3a 100%);
  height: 14px;
  padding: 0 2px;
  border-bottom: 1px solid var(--webamp-border-dark);
}

.titlebar-buttons {
  display: flex;
  align-items: center;
  gap: 4px;
}

.titlebar-btn {
  width: 9px;
  height: 9px;
  border: 1px solid;
  border-color: var(--webamp-border-light) var(--webamp-border-dark) var(--webamp-border-dark) var(--webamp-border-light);
  background: var(--webamp-bg);
  cursor: pointer;
}

.titlebar-btn:active {
  border-color: var(--webamp-border-dark) var(--webamp-border-light) var(--webamp-border-light) var(--webamp-border-dark);
}

.titlebar-text {
  font-family: 'Press Start 2P', cursive;
  font-size: 6px;
  color: var(--webamp-green);
  text-shadow: 0 0 5px var(--webamp-green);
  letter-spacing: 1px;
}

.titlebar-controls {
  display: flex;
  gap: 2px;
}

.player-main {
  padding: 4px;
  background: var(--webamp-bg);
  min-height: 100px;
  position: relative;
}

.display-area {
  background: #0a0a12;
  border: 2px solid;
  border-color: var(--webamp-border-dark) var(--webamp-border-light) var(--webamp-border-light) var(--webamp-border-dark);
  padding: 4px;
  margin-bottom: 4px;
  position: relative;
}

.bitrate-display, .freq-display {
  position: absolute;
  font-family: 'VT323', monospace;
  font-size: 10px;
  color: var(--webamp-green-dim);
}

.bitrate-display {
  top: 4px;
  left: 4px;
}

.freq-display {
  top: 4px;
  left: 40px;
}

.bitrate-display .label, .freq-display .label {
  font-size: 8px;
  margin-left: 2px;
}

.stereo-mono {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 7px;
  display: flex;
  gap: 4px;
}

.stereo-mono span {
  color: var(--webamp-green-dim);
}

.stereo-mono .active {
  color: var(--webamp-green);
  text-shadow: 0 0 3px var(--webamp-green);
}

.time-display {
  font-family: 'VT323', monospace;
  font-size: 24px;
  color: var(--webamp-green);
  text-shadow: 0 0 10px var(--webamp-green);
  text-align: center;
  margin: 8px 0 4px;
  letter-spacing: 2px;
}

.track-title {
  font-family: 'VT323', monospace;
  font-size: 10px;
  color: var(--webamp-orange);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  animation: marquee 10s linear infinite;
  text-shadow: 0 0 5px var(--webamp-orange);
}

@keyframes marquee {
  0%, 100% { transform: translateX(10%); }
  50% { transform: translateX(-10%); }
}

.visualizer {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 20px;
  gap: 2px;
  margin-top: 4px;
  padding: 2px;
  background: rgba(0,0,0,0.3);
}

.viz-bar {
  width: 4px;
  background: linear-gradient(180deg, var(--webamp-red) 0%, var(--webamp-orange) 30%, var(--webamp-green) 100%);
  transition: height 0.1s ease;
  min-height: 2px;
}

.controls-area {
  padding: 4px;
}

.seek-bar {
  height: 8px;
  background: var(--webamp-dark);
  border: 1px solid;
  border-color: var(--webamp-border-dark) var(--webamp-border-light) var(--webamp-border-light) var(--webamp-border-dark);
  margin-bottom: 4px;
  cursor: pointer;
}

.seek-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--webamp-green-dim), var(--webamp-green));
  transition: width 0.5s linear;
}

.volume-balance {
  display: flex;
  gap: 8px;
  margin-bottom: 4px;
}

.slider-group {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.slider-label {
  font-size: 8px;
  color: var(--webamp-text);
}

.webamp-slider {
  flex: 1;
  height: 8px;
  -webkit-appearance: none;
  background: var(--webamp-dark);
  border: 1px solid;
  border-color: var(--webamp-border-dark) var(--webamp-border-light) var(--webamp-border-light) var(--webamp-border-dark);
  cursor: pointer;
}

.webamp-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 8px;
  height: 12px;
  background: linear-gradient(180deg, #5a5a5a, #3a3a3a);
  border: 1px solid;
  border-color: var(--webamp-border-light) var(--webamp-border-dark) var(--webamp-border-dark) var(--webamp-border-light);
  cursor: pointer;
}

.transport-controls {
  display: flex;
  justify-content: center;
  gap: 2px;
  margin-bottom: 4px;
}

.transport-btn {
  width: 22px;
  height: 18px;
  border: 2px solid;
  border-color: var(--webamp-border-light) var(--webamp-border-dark) var(--webamp-border-dark) var(--webamp-border-light);
  background: linear-gradient(180deg, #4a4a4a 0%, #2a2a2a 100%);
  cursor: pointer;
  position: relative;
}

.transport-btn:active {
  border-color: var(--webamp-border-dark) var(--webamp-border-light) var(--webamp-border-light) var(--webamp-border-dark);
  background: linear-gradient(180deg, #2a2a2a 0%, #4a4a4a 100%);
}

.transport-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.transport-btn.prev::before {
  border: 4px solid transparent;
  border-right: 6px solid var(--webamp-text);
  margin-left: -2px;
}

.transport-btn.play::before {
  border: 5px solid transparent;
  border-left: 7px solid var(--webamp-text);
  margin-left: 2px;
}

.transport-btn.play.active::before {
  border-left-color: var(--webamp-green);
}

.transport-btn.pause::before {
  width: 8px;
  height: 8px;
  border-left: 3px solid var(--webamp-text);
  border-right: 3px solid var(--webamp-text);
}

.transport-btn.stop::before {
  width: 6px;
  height: 6px;
  background: var(--webamp-text);
}

.transport-btn.next::before {
  border: 4px solid transparent;
  border-left: 6px solid var(--webamp-text);
  margin-left: 2px;
}

.transport-btn.eject::before {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 5px solid var(--webamp-text);
}

.toggle-buttons {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.toggle-btn {
  padding: 2px 6px;
  font-family: 'Press Start 2P', cursive;
  font-size: 6px;
  background: var(--webamp-dark);
  color: var(--webamp-text);
  border: 1px solid;
  border-color: var(--webamp-border-dark) var(--webamp-border-light) var(--webamp-border-light) var(--webamp-border-dark);
  cursor: pointer;
}

.toggle-btn.active {
  color: var(--webamp-green);
  text-shadow: 0 0 5px var(--webamp-green);
  border-color: var(--webamp-border-light) var(--webamp-border-dark) var(--webamp-border-dark) var(--webamp-border-light);
}

.toggle-btn.llama {
  font-family: inherit;
  font-size: 10px;
}

.status-bar {
  background: var(--webamp-dark);
  padding: 2px 4px;
  border-top: 1px solid var(--webamp-border-dark);
  font-size: 8px;
  color: var(--webamp-green-dim);
}

/* LLAMA MODAL */
.llama-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  cursor: pointer;
}

.llama-content {
  background: var(--webamp-bg);
  border: 3px solid var(--webamp-green);
  padding: 30px;
  text-align: center;
  animation: llama-bounce 0.5s ease infinite alternate;
}

.llama-content h2 {
  font-family: 'Press Start 2P', cursive;
  font-size: 20px;
  color: var(--webamp-green);
  text-shadow: 0 0 20px var(--webamp-green);
  margin-bottom: 10px;
}

.llama-content p {
  color: var(--webamp-orange);
  font-size: 14px;
  margin-bottom: 20px;
}

.llama-animation {
  font-size: 40px;
  animation: llama-whip 0.3s ease infinite;
}

@keyframes llama-bounce {
  from { transform: scale(1); }
  to { transform: scale(1.05); }
}

@keyframes llama-whip {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

/* GENERATION PANEL */
.generation-panel {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  background: var(--webamp-bg);
  border: 2px solid;
  border-color: var(--webamp-border-light) var(--webamp-border-dark) var(--webamp-border-dark) var(--webamp-border-light);
  box-shadow: 4px 4px 20px rgba(0,0,0,0.5);
  z-index: 50;
  cursor: default;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, #3a3a5a, #2a2a4a);
  padding: 8px 10px;
  border-bottom: 1px solid var(--webamp-border-dark);
}

.panel-header h3 {
  font-family: 'Press Start 2P', cursive;
  font-size: 8px;
  color: var(--webamp-green);
  text-shadow: 0 0 5px var(--webamp-green);
}

.close-panel {
  background: none;
  border: none;
  color: var(--webamp-text);
  font-size: 18px;
  cursor: pointer;
}

.panel-section {
  padding: 12px;
  border-bottom: 1px solid var(--webamp-border-dark);
}

.panel-section label {
  display: block;
  font-size: 10px;
  color: var(--webamp-orange);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.upload-area {
  border: 2px dashed var(--webamp-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.upload-placeholder {
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s;
}

.upload-placeholder:hover {
  background: var(--webamp-dark);
}

.upload-placeholder span {
  display: block;
  color: var(--webamp-text);
  font-size: 12px;
  margin-bottom: 4px;
}

.upload-placeholder small {
  color: var(--webamp-green-dim);
  font-size: 10px;
}

.preview-container {
  position: relative;
}

.preview-container img {
  width: 100%;
  height: 80px;
  object-fit: cover;
}

.remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  background: var(--webamp-red);
  border: none;
  color: white;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}

.panel-section textarea {
  width: 100%;
  background: var(--webamp-dark);
  border: 1px solid var(--webamp-border-dark);
  color: var(--webamp-text);
  padding: 8px;
  font-family: inherit;
  font-size: 12px;
  resize: none;
}

.panel-section textarea::placeholder {
  color: var(--webamp-green-dim);
}

.char-count {
  text-align: right;
  font-size: 9px;
  color: var(--webamp-green-dim);
  margin-top: 4px;
}

.quick-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--webamp-border-dark);
}

.quick-prompt-chip {
  padding: 4px 8px;
  background: var(--webamp-dark);
  border: 1px solid var(--webamp-border-light);
  color: var(--webamp-text);
  font-size: 9px;
  cursor: pointer;
  transition: all 0.2s;
}

.quick-prompt-chip:hover {
  background: var(--webamp-light);
  color: var(--webamp-green);
}

.panel-actions {
  display: flex;
  gap: 8px;
  padding: 12px;
}

.randomize-btn {
  flex: 1;
  padding: 10px;
  background: var(--webamp-dark);
  border: 2px solid;
  border-color: var(--webamp-border-light) var(--webamp-border-dark) var(--webamp-border-dark) var(--webamp-border-light);
  color: var(--webamp-text);
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
}

.generate-btn {
  flex: 2;
  padding: 10px;
  background: linear-gradient(180deg, #006600, #004400);
  border: 2px solid;
  border-color: var(--webamp-green) var(--webamp-green-dim) var(--webamp-green-dim) var(--webamp-green);
  color: var(--webamp-green);
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
  text-shadow: 0 0 5px var(--webamp-green);
  animation: pulse-glow 2s ease infinite;
}

.generate-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  animation: none;
}

.generate-btn.generating {
  animation: none;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 5px var(--webamp-green); }
  50% { box-shadow: 0 0 15px var(--webamp-green); }
}

.spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid var(--webamp-green-dim);
  border-top-color: var(--webamp-green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* GALLERY */
.gallery-section {
  width: 100%;
  max-width: 800px;
  background: var(--webamp-bg);
  border: 2px solid;
  border-color: var(--webamp-border-light) var(--webamp-border-dark) var(--webamp-border-dark) var(--webamp-border-light);
  margin-top: 20px;
  cursor: default;
}

.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  background: linear-gradient(180deg, #3a3a5a, #2a2a4a);
  border-bottom: 1px solid var(--webamp-border-dark);
}

.gallery-header h3 {
  font-family: 'Press Start 2P', cursive;
  font-size: 10px;
  color: var(--webamp-green);
  text-shadow: 0 0 5px var(--webamp-green);
}

.gallery-filters {
  display: flex;
  gap: 4px;
}

.filter-btn {
  padding: 4px 10px;
  background: var(--webamp-dark);
  border: 1px solid var(--webamp-border-dark);
  color: var(--webamp-text);
  font-size: 10px;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--webamp-light);
  color: var(--webamp-green);
  border-color: var(--webamp-green);
}

.skins-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  padding: 10px;
  max-height: 300px;
  overflow-y: auto;
}

.skin-card {
  background: var(--webamp-dark);
  border: 2px solid var(--webamp-border-dark);
  cursor: pointer;
  transition: all 0.2s;
}

.skin-card:hover {
  border-color: var(--webamp-green-dim);
}

.skin-card.active {
  border-color: var(--webamp-green);
  box-shadow: 0 0 10px var(--webamp-green);
}

.skin-preview {
  height: 60px;
  background: #0a0a12;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.skin-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.default-skin-preview {
  font-size: 24px;
  color: var(--webamp-green-dim);
}

.skin-info {
  padding: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.skin-name {
  font-size: 9px;
  color: var(--webamp-text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.skin-actions {
  display: flex;
  gap: 4px;
}

.fav-btn, .delete-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  padding: 2px;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.fav-btn:hover, .delete-btn:hover {
  opacity: 1;
}

.fav-btn.active {
  opacity: 1;
}

/* FOOTER */
.app-footer {
  margin-top: auto;
  padding: 20px;
  text-align: center;
  font-size: 10px;
  color: var(--webamp-green-dim);
}

.app-footer a {
  color: var(--webamp-green);
  text-decoration: none;
}

.app-footer a:hover {
  text-shadow: 0 0 5px var(--webamp-green);
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
  .webamp-player {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    cursor: default;
  }
  
  .generation-panel {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 100%;
    max-width: 350px;
    margin-top: 20px;
  }
  
  .gallery-section {
    max-width: 100%;
  }
  
  .skins-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
}