/* ============================================
   CYBER MUSIC - Cyberpunk Theme Stylesheet
   ============================================ */

:root {
  --primary: #00ffff;
  --primary-dim: #00cccc;
  --secondary: #ff00ff;
  --accent: #ffff00;
  --danger: #ff0040;
  --success: #00ff88;
  --bg-dark: #0a0a0f;
  --bg-panel: #0d0d14;
  --bg-card: #12121a;
  --text-primary: #e0e0e0;
  --text-secondary: #8888aa;
  --text-dim: #555577;
  --border: #1a1a2e;
  --glow-primary: 0 0 10px rgba(0, 255, 255, 0.5), 0 0 20px rgba(0, 255, 255, 0.3);
  --glow-secondary: 0 0 10px rgba(255, 0, 255, 0.5), 0 0 20px rgba(255, 0, 255, 0.3);
  --glow-accent: 0 0 10px rgba(255, 255, 0, 0.5), 0 0 20px rgba(255, 255, 0, 0.3);
}

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

body {
  font-family: 'Rajdhani', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* Scanline Effect */
.scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.15),
    rgba(0, 0, 0, 0.15) 1px,
    transparent 1px,
    transparent 2px
  );
}

/* Noise Effect */
.noise {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* App Container */
.app-container {
  max-width: 1400px;
  width: 100%;
  height: 100vh;
  margin: 0 auto;
  padding: 20px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-bottom: 2px solid var(--primary);
  margin-bottom: 20px;
  position: relative;
  flex-shrink: 0;
}

.header::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--primary));
  animation: glow-slide 3s linear infinite;
}

@keyframes glow-slide {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

.logo {
  display: flex;
  flex-direction: column;
}

.logo-glitch {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  text-shadow: var(--glow-primary);
  position: relative;
  animation: glitch 2s infinite;
}

@keyframes glitch {
  0%, 90%, 100% { transform: translate(0); }
  92% { transform: translate(-2px, 1px); }
  94% { transform: translate(2px, -1px); }
  96% { transform: translate(-1px, 2px); }
  98% { transform: translate(1px, -2px); }
}

.logo-sub {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 3px;
  margin-top: 5px;
}

.header-stats {
  display: flex;
  gap: 30px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 2px;
}

.stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  color: var(--primary);
  text-shadow: var(--glow-primary);
}

.status-online {
  color: var(--success);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50%, 100% { opacity: 1; }
  25%, 75% { opacity: 0.5; }
}

/* Main Content */
.main-content {
  display: grid;
  grid-template-columns: 1fr 350px;
  grid-template-rows: 1fr auto;
  gap: 20px;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.left-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 0;
}

.right-column {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Panel Base */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.panel-icon {
  color: var(--primary);
  font-size: 0.8rem;
}

.panel-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 2px;
  color: var(--text-primary);
}

.panel-status {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 3px 10px;
  background: rgba(0, 255, 255, 0.1);
  border: 1px solid var(--primary);
  color: var(--primary);
  letter-spacing: 1px;
}

/* Chat Panel */
.chat-panel {
  flex: 1;
  min-height: 0;
}

.chat-container {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.chat-container::-webkit-scrollbar {
  width: 6px;
}

.chat-container::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

.chat-container::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

.chat-message {
  display: flex;
  gap: 12px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.message-avatar {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.avatar-icon {
  font-size: 1.2rem;
}

.chat-message.user .message-avatar {
  border-color: var(--secondary);
}

.chat-message.user .avatar-icon {
  color: var(--secondary);
}

.message-content {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 15px;
  position: relative;
}

.chat-message.agent .message-content {
  border-left: 2px solid var(--primary);
}

.chat-message.user .message-content {
  border-left: 2px solid var(--secondary);
}

.message-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.sender {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  color: var(--primary);
  letter-spacing: 1px;
}

.chat-message.user .sender {
  color: var(--secondary);
}

.time {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.message-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.command-hint {
  color: var(--accent);
  font-size: 0.85rem;
}

/* Chat Input */
.chat-input-container {
  padding: 15px 20px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.input-wrapper {
  display: flex;
  align-items: center;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  padding: 5px;
}

.input-prefix {
  color: var(--primary);
  padding: 0 10px;
  font-size: 1.2rem;
}

.chat-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  padding: 10px;
  outline: none;
}

.chat-input::placeholder {
  color: var(--text-dim);
}

.send-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dim));
  border: none;
  color: var(--bg-dark);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.send-btn:hover {
  box-shadow: var(--glow-primary);
  transform: translateY(-2px);
}

.btn-icon {
  font-size: 1rem;
}

/* Results Panel */
.results-panel {
  flex: 1;
  min-height: 0;
}

.results-container {
  flex: 1;
  overflow-y: auto;
  padding: 15px;
}

.results-container::-webkit-scrollbar {
  width: 6px;
}

.results-container::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

.results-container::-webkit-scrollbar-thumb {
  background: var(--secondary);
  border-radius: 3px;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-dim);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 15px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.result-card {
  display: flex;
  gap: 15px;
  padding: 15px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.result-card:hover {
  border-color: var(--primary);
  box-shadow: var(--glow-primary);
  transform: translateX(5px);
}

.result-thumb {
  width: 120px;
  height: 68px;
  object-fit: cover;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

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

.result-title {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-meta {
  display: flex;
  gap: 15px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.result-action {
  display: flex;
  align-items: center;
}

.convert-btn {
  padding: 8px 15px;
  background: transparent;
  border: 1px solid var(--secondary);
  color: var(--secondary);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.convert-btn:hover {
  background: var(--secondary);
  color: var(--bg-dark);
  box-shadow: var(--glow-secondary);
}

.convert-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.convert-btn.converting {
  border-color: var(--accent);
  color: var(--accent);
  animation: blink 0.5s infinite;
}

/* Player Panel */
.player-panel {
  grid-column: 1 / -1;
}

.player-container {
  padding: 15px 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.player-info {
  max-width: 800px;
  margin: 0 auto;
}

.now-playing {
  text-align: center;
  margin-bottom: 20px;
}

.np-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  display: block;
  margin-bottom: 5px;
}

.np-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  color: var(--primary);
  text-shadow: var(--glow-primary);
}

.player-progress {
  margin-bottom: 20px;
}

.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  width: 0%;
  position: relative;
  transition: width 0.1s linear;
}

.progress-glow {
  position: absolute;
  top: -3px;
  right: 0;
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: var(--glow-primary);
  opacity: 0;
}

.progress-bar:hover .progress-glow {
  opacity: 1;
}

.time-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 8px;
}

.player-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.control-btn {
  width: 45px;
  height: 45px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.control-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--glow-primary);
}

.play-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  font-size: 1.5rem;
}

.play-btn:hover {
  background: var(--primary);
  color: var(--bg-dark);
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 30px;
}

.volume-icon {
  font-size: 1.2rem;
}

.volume-slider {
  width: 100px;
  height: 4px;
  -webkit-appearance: none;
  background: var(--border);
  outline: none;
  border-radius: 2px;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--glow-primary);
}

/* Playlist Panel */

.playlist-container {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}

.playlist-container::-webkit-scrollbar {
  width: 6px;
}

.playlist-container::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

.playlist-container::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

.empty-playlist {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  color: var(--text-dim);
}

.playlist-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 15px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.playlist-item:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 0, 0.05);
}

.playlist-item.active {
  border-color: var(--primary);
  background: rgba(0, 255, 255, 0.1);
}

.playlist-item-number {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  color: var(--text-dim);
  width: 30px;
}

.playlist-item-title {
  flex: 1;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playlist-item-delete {
  width: 30px;
  height: 30px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.playlist-item-delete:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* Loading Animation */
.loading-dots {
  display: inline-flex;
  gap: 5px;
}

.loading-dots span {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: dot-bounce 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes dot-bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Responsive */
@media (max-width: 1024px) {
  .main-content {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    overflow-y: auto;
  }

  .chat-panel {
    grid-row: auto;
    min-height: 400px;
  }

  .player-panel {
    grid-column: 1;
  }
}

/* Danmaku Overlay */
.danmaku-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 100;
  overflow: hidden;
}

.danmaku-item {
  position: absolute;
  white-space: nowrap;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8), -1px -1px 2px rgba(0, 0, 0, 0.5);
  animation: danmaku-scroll linear forwards;
  pointer-events: none;
  user-select: none;
}

@keyframes danmaku-scroll {
  from {
    transform: translateX(100vw);
  }
  to {
    transform: translateX(-100%);
  }
}