/* Soul vs Soul - State of the Art Spectator UI */

:root {
  /* Color Palette - Neon Gaming Theme */
  --bg-primary: #0a0a0f;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #16213e;
  --accent-primary: #00ffff;
  --accent-secondary: #ff006e;
  --accent-tertiary: #8338ec;
  --accent-success: #00ff88;
  --accent-warning: #ffbe0b;
  --accent-danger: #ff006e;
  
  /* Glass morphism */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: rgba(0, 0, 0, 0.3);
  
  /* Text colors */
  --text-primary: #ffffff;
  --text-secondary: #b8b8b8;
  --text-muted: #666666;
  
  /* Fonts */
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Orbitron', monospace;
  
  /* Animations */
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.3s ease;
  --transition-slow: 0.6s ease;
}

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

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animated Background */
.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    45deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 50%,
    var(--bg-tertiary) 100%
  );
  animation: gradientShift 8s ease-in-out infinite alternate;
  z-index: -2;
}

@keyframes gradientShift {
  0% { opacity: 1; }
  100% { opacity: 0.8; }
}

.bg-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

/* Leaderboard Sidebar */
.leaderboard-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  height: 100vh;
  background: var(--bg-secondary);
  backdrop-filter: blur(20px);
  border-left: 2px solid var(--glass-border);
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 2px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.3);
}

.leaderboard-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--accent-primary);
  margin: 0;
  text-shadow: 0 0 15px var(--accent-primary);
  animation: titleGlow 3s ease-in-out infinite alternate;
}

.sidebar-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.sidebar-toggle:hover {
  background: var(--accent-danger);
  color: var(--text-primary);
  border-color: var(--accent-danger);
}

.sidebar-toggle-mobile {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: var(--accent-primary);
  border: none;
  border-radius: 50%;
  color: var(--bg-primary);
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  z-index: 101;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 255, 255, 0.4);
  transition: all var(--transition-smooth);
}

.sidebar-toggle-mobile:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(0, 255, 255, 0.6);
}

.leaderboard-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.leaderboard-list {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.leaderboard-empty .empty-icon {
  font-size: 2.5rem;
  margin-bottom: 10px;
  opacity: 0.5;
}

.leaderboard-entry {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px;
  transition: all var(--transition-smooth);
  animation: entrySlideIn 0.5s ease;
}

@keyframes entrySlideIn {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.leaderboard-entry.alive {
  border-color: var(--accent-success);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
  animation: aliveGlow 2s ease-in-out infinite alternate;
}

@keyframes aliveGlow {
  0% { box-shadow: 0 0 10px rgba(0, 255, 136, 0.2); }
  100% { box-shadow: 0 0 20px rgba(0, 255, 136, 0.4); }
}

.leaderboard-entry.eliminated {
  background: rgba(255, 0, 110, 0.1);
  border-color: var(--accent-danger);
  opacity: 0.6;
  filter: grayscale(50%);
  order: 999; /* Move to bottom */
}

.leaderboard-entry.eliminated .entry-name {
  text-decoration: line-through;
}

.leaderboard-entry.eliminated::after {
  content: '✕';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  background: var(--accent-danger);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
}

.leaderboard-entry.elimination-flash {
  animation: eliminationFlash 1s ease;
}

@keyframes eliminationFlash {
  0%, 100% { background: var(--glass-bg); }
  50% { background: rgba(255, 0, 110, 0.3); }
}

.entry-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.entry-rank {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--accent-primary);
  min-width: 20px;
}

.entry-rank.rank-1 { color: #FFD700; } /* Gold */
.entry-rank.rank-2 { color: #C0C0C0; } /* Silver */
.entry-rank.rank-3 { color: #CD7F32; } /* Bronze */

.entry-emoji {
  font-size: 1.3rem;
  filter: drop-shadow(0 0 5px currentColor);
}

.entry-name {
  flex: 1;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.entry-actions {
  display: flex;
  gap: 5px;
}

.entry-share {
  background: #000000;
  border: 1px solid #333333;
  color: white;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: bold;
  transition: var(--transition-fast);
}

.entry-share:hover {
  background: #333333;
  border-color: #666666;
  transform: scale(1.1);
}

.entry-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.entry-score {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--accent-secondary);
  transition: all var(--transition-smooth);
}

.entry-score.score-update {
  animation: scoreUpdate 0.8s ease;
}

@keyframes scoreUpdate {
  0% { transform: scale(1); color: var(--accent-secondary); }
  50% { transform: scale(1.2); color: var(--accent-warning); }
  100% { transform: scale(1); color: var(--accent-secondary); }
}

.entry-status {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 2px 6px;
  border-radius: 8px;
  font-weight: 600;
}

.entry-status.alive {
  background: rgba(0, 255, 136, 0.2);
  color: var(--accent-success);
}

.entry-status.eliminated {
  background: rgba(255, 0, 110, 0.2);
  color: var(--accent-danger);
}

.entry-status.thinking {
  background: rgba(255, 190, 11, 0.2);
  color: var(--accent-warning);
  animation: pulse 1s infinite;
}

.leaderboard-actions {
  padding: 20px;
  border-top: 1px solid var(--glass-border);
  text-align: center;
}

.share-results-btn {
  background: #000000;
  color: white;
  border: 1px solid #333333;
  width: 100%;
  padding: 12px;
  font-weight: 600;
}

.share-results-btn:hover {
  background: #333333;
  border-color: #666666;
  transform: translateY(-2px);
}

/* Main Container with sidebar space */
.container {
  max-width: calc(1920px - 320px);
  margin: 0 auto 0 0;
  padding: 20px;
  position: relative;
  z-index: 1;
  transition: margin var(--transition-smooth);
}

/* Arena Lobby Styles */
.arena-lobby {
  display: none;
  margin-bottom: 30px;
}

.lobby-header {
  text-align: center;
  margin-bottom: 40px;
}

.lobby-header h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 10px;
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lobby-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.lobby-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

/* Personality Selection Styles */
.personality-section {
  grid-column: 1 / -1;
  margin-bottom: 30px;
}

.personality-header {
  text-align: center;
  margin-bottom: 30px;
}

.fighter-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 3px;
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--accent-primary);
  animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
  0% { filter: brightness(1); }
  100% { filter: brightness(1.2); }
}

.fighter-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 0;
}

.personality-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 40px;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.personality-tile {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 2px solid var(--glass-border);
  border-radius: 20px;
  padding: 25px 20px;
  text-align: center;
  transition: all var(--transition-smooth);
  cursor: pointer;
  overflow: hidden;
  animation: tileSlideIn 0.6s ease;
}

@keyframes tileSlideIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.personality-tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  pointer-events: none;
}

.personality-tile:hover::before {
  opacity: 1;
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.personality-tile:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-primary);
}

.personality-tile.selected {
  border-color: var(--accent-success);
  background: rgba(0, 255, 136, 0.1);
  transform: translateY(-4px) scale(1.01);
}

.personality-tile.selected .tile-emoji {
  animation: selectedBounce 0.6s ease;
}

@keyframes selectedBounce {
  0%, 20%, 50%, 80%, 100% { transform: scale(1); }
  40% { transform: scale(1.2); }
  60% { transform: scale(1.1); }
}

.personality-tile.selected::after {
  content: '✓';
  position: absolute;
  top: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  background: var(--accent-success);
  color: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
  animation: checkmarkPop 0.4s ease;
}

@keyframes checkmarkPop {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.tile-border {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 20px;
  padding: 2px;
  background: linear-gradient(45deg, transparent, var(--accent-primary), transparent);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.personality-tile:hover .tile-border {
  opacity: 1;
  animation: borderPulse 2s ease-in-out infinite;
}

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

.tile-emoji {
  font-size: 3.5rem;
  margin-bottom: 15px;
  display: block;
  filter: drop-shadow(0 0 10px currentColor);
  transition: all var(--transition-smooth);
}

.tile-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tile-tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.4;
  margin-bottom: 0;
}

.divider {
  text-align: center;
  margin: 40px 0 30px;
  position: relative;
}

.divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  z-index: 1;
}

.divider-text {
  position: relative;
  background: var(--bg-primary);
  color: var(--text-muted);
  padding: 0 20px;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  z-index: 2;
}

/* Animated Divider */
.divider-animated {
  display: flex;
  align-items: center;
  margin: 60px 0 50px;
  gap: 20px;
}

.divider-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  position: relative;
  overflow: hidden;
}

.divider-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.divider-animated .divider-text {
  background: var(--bg-primary);
  color: var(--accent-primary);
  padding: 10px 20px;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 2px solid var(--accent-primary);
  text-shadow: 0 0 10px var(--accent-primary);
  animation: pulse-glow 2s ease-in-out infinite;
  white-space: nowrap;
}

@keyframes pulse-glow {
  0%, 100% { 
    box-shadow: 0 0 10px var(--accent-primary);
    border-color: var(--accent-primary);
  }
  50% { 
    box-shadow: 0 0 20px var(--accent-primary), 0 0 30px var(--accent-primary);
    border-color: var(--accent-secondary);
  }
}

/* Custom Agent Section */
.custom-agent-section {
  margin-top: 40px;
  margin-bottom: 40px;
}

.custom-header {
  text-align: center;
  margin-bottom: 40px;
}

.custom-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 3px;
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--accent-primary);
  animation: titleGlow 3s ease-in-out infinite alternate;
}

.custom-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 0;
}

.custom-tile {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 2px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-smooth);
  animation: glowing-border 3s ease-in-out infinite;
}

@keyframes glowing-border {
  0%, 100% {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
  }
  33% {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.3);
  }
  66% {
    border-color: var(--accent-tertiary);
    box-shadow: 0 0 20px rgba(131, 56, 236, 0.3);
  }
}

.custom-tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  pointer-events: none;
}

.custom-tile:hover::before {
  opacity: 1;
  animation: shimmer 1.5s ease-in-out infinite;
}

.custom-tile:hover {
  transform: translateY(-5px) scale(1.02);
}

.custom-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 15px var(--accent-primary));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.custom-content h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.custom-content p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin: 0;
}

/* Files Education Section */
.files-education {
  margin-bottom: 40px;
}

.files-education h3 {
  text-align: center;
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 30px;
  font-weight: 600;
}

.file-cards {
  display: grid;
  gap: 20px;
}

.file-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.file-card.required-file {
  border-left: 4px solid var(--accent-danger);
  background: rgba(255, 0, 110, 0.05);
}

.file-card.optional-file {
  border-left: 4px solid var(--accent-primary);
  background: rgba(0, 255, 255, 0.05);
}

.file-card:hover {
  transform: translateX(5px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.file-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  filter: drop-shadow(0 0 5px currentColor);
}

.file-info {
  flex: 1;
}

.file-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.file-description {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 8px;
  font-weight: 500;
}

.file-note {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.4;
}

.file-status {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 8px;
  border-radius: 8px;
  font-weight: 600;
  flex-shrink: 0;
}

.file-status.required {
  background: var(--accent-danger);
  color: white;
}

.file-status.optional {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

/* Upload Form Enhancements */
.file-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.download-example {
  color: var(--accent-primary);
  text-decoration: none;
  font-size: 0.8rem;
  padding: 4px 8px;
  border: 1px solid var(--accent-primary);
  border-radius: 12px;
  transition: var(--transition-fast);
  font-weight: 500;
}

.download-example:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
  transform: translateY(-1px);
}

/* Upload Section */
.upload-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 8px 32px var(--glass-shadow);
}

.upload-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input[type="text"] {
  padding: 15px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.form-group input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.file-uploads {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.file-group label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.required {
  color: var(--accent-danger);
  font-size: 0.8rem;
}

.optional {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.file-drop-zone {
  position: relative;
  border: 2px dashed var(--glass-border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  transition: var(--transition-smooth);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
  border-color: var(--accent-primary);
  background: rgba(0, 255, 255, 0.05);
  animation: pulse-border 1s infinite;
}

@keyframes pulse-border {
  0%, 100% { border-color: var(--accent-primary); }
  50% { border-color: var(--accent-secondary); }
}

.file-drop-zone.has-file {
  border-color: var(--accent-success);
  background: rgba(0, 255, 136, 0.1);
}

.drop-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.drop-icon {
  font-size: 2rem;
  opacity: 0.7;
}

.drop-zone-content p {
  margin: 0;
  font-weight: 500;
  color: var(--text-primary);
}

.file-info {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.register-btn {
  margin-top: 20px;
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
  border: none;
  padding: 18px 30px;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
  transition: var(--transition-smooth);
}

.register-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(0, 255, 255, 0.4);
}

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

.btn-icon {
  margin-right: 10px;
}

.template-section {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
}

.template-section h4 {
  margin-bottom: 15px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.template-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.template-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.8rem;
  padding: 8px 12px;
  transition: var(--transition-smooth);
}

.template-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

/* Registered Agents Section */
.registered-section h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--accent-secondary);
}

.agent-requirement {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  padding: 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.requirement-text {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.requirement-bar {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.requirement-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 4px;
  transition: width var(--transition-smooth);
  width: 0%;
}

.agent-count {
  font-weight: 700;
  color: var(--accent-primary);
  font-family: var(--font-display);
  white-space: nowrap;
}

.registered-grid {
  min-height: 300px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  text-align: center;
}

.empty-icon {
  font-size: 3rem;
  opacity: 0.5;
  margin-bottom: 15px;
}

.empty-state p {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin: 0 0 5px 0;
}

.empty-state span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.registered-agent-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  padding: 20px;
  transition: var(--transition-smooth);
  position: relative;
}

.registered-agent-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.agent-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
}

.agent-card-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.agent-card-emoji {
  font-size: 1.5rem;
  padding: 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.agent-card-name {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1rem;
}

.agent-card-delete {
  background: rgba(255, 0, 110, 0.2);
  border: 1px solid var(--accent-danger);
  color: var(--accent-danger);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.8rem;
}

.agent-card-delete:hover {
  background: var(--accent-danger);
  color: var(--text-primary);
}

.agent-card-preview {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.agent-card-meta {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.agent-card-type {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 8px;
  border-radius: 12px;
  background: rgba(0, 255, 255, 0.2);
  color: var(--accent-primary);
}

.agent-card-type.type-personality {
  background: rgba(255, 190, 11, 0.2);
  color: var(--accent-warning);
}

.agent-card-type.type-uploaded {
  background: rgba(156, 39, 176, 0.2);
  color: #9C27B0;
}

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

.lobby-actions {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  gap: 20px;
}

#startArenaBtn {
  background: linear-gradient(45deg, var(--accent-success), var(--accent-primary));
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
}

#startArenaBtn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(0, 255, 136, 0.4);
}

#startArenaBtn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Tablet Responsive */
@media (max-width: 1200px) {
  .leaderboard-sidebar {
    width: 250px;
  }
  
  .container {
    max-width: calc(100vw - 270px);
  }
  
  .arena-layout {
    grid-template-columns: 1fr;
  }
  
  .status-bar {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 15px;
  }
  
  .header {
    flex-direction: column;
    gap: 20px;
  }
  
  .logo-text {
    font-size: 2rem;
  }
}

/* Tablet - Collapsible Sidebar */
@media (max-width: 1199px) {
  .personality-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  
  .custom-title {
    font-size: 2.2rem;
  }
  
  .custom-tile {
    padding: 30px 20px;
  }
  
  .custom-icon {
    font-size: 3.5rem;
  }
}

@media (max-width: 1024px) {
  .leaderboard-sidebar {
    transform: translateX(100%);
  }
  
  .leaderboard-sidebar.open {
    transform: translateX(0);
  }
  
  .sidebar-toggle {
    display: flex;
  }
  
  .sidebar-toggle-mobile {
    display: flex;
  }
  
  .container {
    max-width: 100vw;
    margin: 0 auto;
    padding: 20px;
  }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .leaderboard-sidebar {
    width: 100vw;
    height: 40vh;
    top: auto;
    bottom: 0;
    border-left: none;
    border-top: 2px solid var(--glass-border);
    transform: translateY(100%);
  }
  
  .leaderboard-sidebar.open {
    transform: translateY(0);
  }
  
  .sidebar-toggle-mobile {
    top: auto;
    bottom: 20px;
    right: 20px;
  }
  
  .leaderboard-list {
    flex-direction: row;
    overflow-x: auto;
    padding: 15px;
    gap: 15px;
  }
  
  .leaderboard-entry {
    min-width: 200px;
    flex-shrink: 0;
  }
  
  .lobby-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .upload-section {
    position: static;
  }
  
  .template-buttons {
    grid-template-columns: 1fr;
  }
  
  .registered-grid {
    grid-template-columns: 1fr;
  }
  
  .lobby-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .personality-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  
  .fighter-title {
    font-size: 2rem;
    letter-spacing: 2px;
  }
  
  .personality-tile {
    padding: 20px 15px;
  }
  
  .tile-emoji {
    font-size: 3rem;
    margin-bottom: 12px;
  }
  
  .tile-name {
    font-size: 1.1rem;
  }
  
  .custom-title {
    font-size: 1.8rem;
    letter-spacing: 1px;
  }
  
  .custom-tile {
    padding: 25px 15px;
  }
  
  .custom-icon {
    font-size: 3rem;
  }
  
  .custom-content h3 {
    font-size: 1.4rem;
  }
  
  .file-card {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }
  
  .file-icon {
    font-size: 2rem;
  }
  
  .file-header {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }
  
  .divider-animated {
    margin: 40px 0 30px;
  }
  
  .divider-animated .divider-text {
    font-size: 0.9rem;
    padding: 8px 16px;
  }
}

@media (max-width: 480px) {
  .personality-grid {
    gap: 12px;
  }
  
  .personality-tile {
    padding: 15px 10px;
  }
  
  .tile-emoji {
    font-size: 2.5rem;
    margin-bottom: 10px;
  }
  
  .tile-name {
    font-size: 1rem;
  }
  
  .tile-tagline {
    font-size: 0.8rem;
  }
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding: 20px 30px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 8px 32px var(--glass-shadow);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0;
  line-height: 1;
}

.beast {
  color: var(--accent-primary);
  text-shadow: 0 0 20px var(--accent-primary);
  animation: glow 2s ease-in-out infinite alternate;
}

.vs-text {
  color: #aaa;
  font-size: 0.6em;
  margin: 0 8px;
  text-shadow: none;
  opacity: 0.7;
}

.games {
  color: #FF6B35;
  text-shadow: 0 0 20px #FF6B35, 0 0 40px #FF6B35;
  animation: glow 2s ease-in-out infinite alternate-reverse;
}

@keyframes glow {
  from { text-shadow: 0 0 20px currentColor, 0 0 30px currentColor; }
  to { text-shadow: 0 0 10px currentColor, 0 0 15px currentColor; }
}

.tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 300;
  margin-top: 5px;
  text-align: center;
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 25px;
  font-size: 0.9rem;
}

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.status-indicator.online { background: var(--accent-success); }
.status-indicator.offline { background: var(--accent-danger); }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 currentColor; }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* Status Bar */
.status-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
  margin-bottom: 30px;
  padding: 20px 30px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 8px 32px var(--glass-shadow);
}

.round-info {
  display: flex;
  gap: 20px;
  align-items: center;
}

.round-indicator {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.round-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--accent-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.round-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-primary);
}

.agents-remaining {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.agents-remaining .count {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-success);
  line-height: 1;
}

.agents-remaining .label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.challenge-info {
  display: flex;
  align-items: center;
  gap: 15px;
  text-align: center;
}

.challenge-icon {
  font-size: 2.5rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.challenge-details {
  display: flex;
  flex-direction: column;
}

.challenge-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.challenge-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Buttons */
.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 25px;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s;
}

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

.btn-primary {
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
  color: var(--text-primary);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 25px rgba(0, 255, 255, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.1rem;
}

/* Arena Layout */
.arena-layout {
  display: none;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  min-height: 70vh;
}

.arena-layout.visible {
  display: grid;
}

.arena-lobby.visible {
  display: block;
}

.left-panel, .right-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  box-shadow: 0 4px 20px var(--glass-shadow);
}

.panel-header h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin: 0;
}

.spectator-count {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Agents Grid */
.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 8px 32px var(--glass-shadow);
  min-height: 400px;
}

.agent-card {
  position: relative;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid transparent;
  border-radius: 16px;
  transition: all var(--transition-smooth);
  cursor: pointer;
  overflow: hidden;
  animation: slideInUp 0.6s ease;
}

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

.agent-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 16px;
  padding: 2px;
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

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

.agent-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 255, 255, 0.2);
}

.agent-avatar {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 10px currentColor);
}

.agent-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 5px;
}

.agent-personality {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 15px;
  line-height: 1.4;
}

.agent-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.status-indicator-card {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.status-alive { 
  background: var(--accent-success); 
  color: #000;
}

.status-eliminated { 
  background: var(--accent-danger); 
  color: #fff;
}

.status-thinking {
  background: var(--accent-warning);
  color: #000;
  animation: pulse 1s infinite;
}

.agent-score {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--accent-primary);
}

.score-history {
  height: 30px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  display: flex;
  align-items: end;
  gap: 2px;
  padding: 4px;
}

.score-bar {
  background: var(--accent-primary);
  width: 8px;
  border-radius: 2px;
  transition: height var(--transition-smooth);
}

/* Eliminated Section */
.eliminated-section {
  margin-top: 20px;
}

.eliminated-section h3 {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 15px;
  text-align: center;
}

.eliminated-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}

.eliminated-card {
  position: relative;
  padding: 15px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 0, 110, 0.3);
  border-radius: 12px;
  text-align: center;
  filter: grayscale(100%);
  opacity: 0.6;
  animation: shatter 1s ease;
}

@keyframes shatter {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1) rotate(5deg); opacity: 0.5; }
  100% { transform: scale(1); opacity: 0.6; }
}

.eliminated-card::after {
  content: '✕';
  position: absolute;
  top: -5px;
  right: -5px;
  width: 20px;
  height: 20px;
  background: var(--accent-danger);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
}

/* Scoreboard */
.scoreboard {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 8px 32px var(--glass-shadow);
  overflow: hidden;
}

.score-list {
  padding: 20px;
  max-height: 300px;
  overflow-y: auto;
}

.score-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  margin-bottom: 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  transition: all var(--transition-smooth);
  animation: scoreReveal 0.8s ease;
}

@keyframes scoreReveal {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.score-rank {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--accent-primary);
  margin-right: 10px;
}

.score-agent {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.score-value {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.score-bar-container {
  width: 80px;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  margin-left: 10px;
  overflow: hidden;
}

.score-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transition: width var(--transition-slow);
  border-radius: 3px;
}

/* Live Feed */
.live-feed {
  flex: 1;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 8px 32px var(--glass-shadow);
  display: flex;
  flex-direction: column;
}

.feed-content {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  max-height: 400px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.feed-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  animation: feedSlideIn 0.5s ease;
}

@keyframes feedSlideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.feed-icon {
  font-size: 1.2rem;
  filter: drop-shadow(0 0 5px currentColor);
}

.feed-text {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.feed-message {
  color: var(--text-primary);
  line-height: 1.4;
}

.feed-time {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.feed-item.elimination {
  border-left: 3px solid var(--accent-danger);
  background: rgba(255, 0, 110, 0.1);
}

.feed-item.winner {
  border-left: 3px solid var(--accent-success);
  background: rgba(0, 255, 136, 0.1);
}

.feed-item.trash-talk {
  border-left: 3px solid var(--accent-warning);
  background: rgba(255, 190, 11, 0.1);
}

/* Winner Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  animation: fadeIn 0.5s ease;
}

.modal.show {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  position: relative;
  max-width: 600px;
  width: 90%;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.winner-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  border-radius: 30px;
  overflow: hidden;
}

.crown-animation {
  font-size: 4rem;
  animation: crownDrop 2s ease;
  margin-bottom: 20px;
}

@keyframes crownDrop {
  0% {
    transform: translateY(-100px) rotate(45deg);
    opacity: 0;
  }
  50% {
    transform: translateY(10px) rotate(10deg);
    opacity: 1;
  }
  100% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
}

.winner-avatar {
  font-size: 5rem;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 20px var(--accent-success));
}

.winner-name {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-success);
  margin-bottom: 10px;
  text-shadow: 0 0 20px var(--accent-success);
}

.winner-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.final-stats {
  margin-bottom: 30px;
}

/* Loading States */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-secondary);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 255, 255, 0.3);
  border-top: 3px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 15px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Speech Bubbles for Trash Talk */
.speech-bubble {
  position: relative;
  background: rgba(255, 190, 11, 0.2);
  border: 1px solid var(--accent-warning);
  border-radius: 15px;
  padding: 10px 15px;
  margin: 10px 0;
  animation: bubblePop 0.6s ease;
}

@keyframes bubblePop {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.speech-bubble::before {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 20px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--accent-warning);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .arena-layout {
    grid-template-columns: 1fr;
  }
  
  .status-bar {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 15px;
  }
  
  .header {
    flex-direction: column;
    gap: 20px;
  }
  
  .logo-text {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 10px;
  }
  
  .agents-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 15px;
  }
  
  .agent-card {
    padding: 15px;
  }
  
  .panel-header {
    padding: 12px 15px;
  }
  
  .logo-text {
    font-size: 1.5rem;
  }
}

/* ========================================
   TRASH TALK SECTION
   ======================================== */

.trash-talk-section {
  background: var(--bg-card);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 20px;
}

.trash-talk-header {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(255, 23, 68, 0.1));
  border-bottom: 1px solid rgba(255, 107, 53, 0.2);
}

.trash-talk-header h2 {
  font-family: 'Orbitron', monospace;
  font-size: 1rem;
  color: #FF6B35;
  text-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
}

.trash-talk-badge {
  background: #FF1744;
  color: white;
  font-family: 'Orbitron', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  animation: livePulse 1.5s ease infinite;
  letter-spacing: 1px;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(255, 23, 68, 0.6); }
  50% { opacity: 0.7; box-shadow: 0 0 16px rgba(255, 23, 68, 0.8); }
}

.trash-talk-feed {
  max-height: 300px;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 107, 53, 0.3) transparent;
}

.trash-talk-feed::-webkit-scrollbar {
  width: 4px;
}

.trash-talk-feed::-webkit-scrollbar-thumb {
  background: rgba(255, 107, 53, 0.3);
  border-radius: 4px;
}

.trash-talk-msg {
  display: flex;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  animation: trashTalkSlideIn 0.4s ease;
  position: relative;
}

.trash-talk-msg::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 3px 0 0 3px;
  background: var(--agent-color, #FF6B35);
}

@keyframes trashTalkSlideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

.trash-talk-avatar {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.trash-talk-body {
  flex: 1;
  min-width: 0;
}

.trash-talk-name {
  font-family: 'Orbitron', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--agent-color, #FF6B35);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}

.trash-talk-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.4;
  font-style: italic;
}

.trash-talk-text::before {
  content: '"';
  color: rgba(255, 107, 53, 0.5);
  font-size: 1.1rem;
}

.trash-talk-text::after {
  content: '"';
  color: rgba(255, 107, 53, 0.5);
  font-size: 1.1rem;
}

/* File tip in lobby */
.file-tip {
  font-size: 0.75rem;
  color: #FF6B35;
  margin-top: 6px;
  padding: 6px 10px;
  background: rgba(255, 107, 53, 0.08);
  border-radius: 6px;
  border-left: 2px solid rgba(255, 107, 53, 0.4);
}

/* Speech bubbles on agent cards during gameplay */
.speech-bubble {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  background: rgba(255, 107, 53, 0.15);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.75rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
  max-width: 200px;
  text-align: center;
  z-index: 10;
  animation: bubblePop 0.3s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.speech-bubble::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid rgba(255, 107, 53, 0.3);
}

@keyframes bubblePop {
  0% { opacity: 0; transform: translateX(-50%) translateY(100%) scale(0.8); }
  50% { transform: translateX(-50%) translateY(100%) scale(1.05); }
  100% { opacity: 1; transform: translateX(-50%) translateY(100%) scale(1); }
}