/* ============================================
   Character Cards - Professional Style
   ============================================ */

.character-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding-bottom: 40px;
}

.character-card {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 28px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.character-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.character-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.character-card:hover::before {
  opacity: 0.03;
}

.character-card > * {
  position: relative;
  z-index: 1;
}

.character-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 3px solid var(--border-default);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: all 0.3s var(--ease-out);
  overflow: hidden;
}

.character-card:hover .character-avatar {
  border-color: var(--accent-blue);
  box-shadow: 0 0 24px rgba(58, 123, 255, 0.3);
}

.character-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.character-avatar .initial {
  font-size: 32px;
  font-weight: 600;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.character-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.character-tagline {
  font-size: 13px;
  color: var(--accent-blue);
  margin-bottom: 12px;
  font-weight: 500;
}

.character-description {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.character-traits {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.trait-tag {
  padding: 5px 12px;
  background: rgba(58, 123, 255, 0.1);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Crossfire & Debate Character Selection */
.crossfire-characters,
.debate-characters {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.crossfire-character,
.debate-character {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
  text-align: center;
}

.crossfire-character:hover,
.debate-character:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-default);
}

.crossfire-character.selected,
.debate-character.selected {
  background: rgba(58, 123, 255, 0.1);
  border-color: var(--accent-blue);
  box-shadow: 0 0 20px rgba(58, 123, 255, 0.15);
}

.crossfire-character .mini-avatar,
.debate-character .mini-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  border: 2px solid var(--border-default);
  overflow: hidden;
  transition: all 0.2s var(--ease-out);
}

.crossfire-character.selected .mini-avatar,
.debate-character.selected .mini-avatar {
  border-color: var(--accent-blue);
}

.crossfire-character .mini-avatar img,
.debate-character .mini-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.crossfire-character .mini-avatar .initial,
.debate-character .mini-avatar .initial {
  font-size: 20px;
  font-weight: 600;
  color: var(--accent-blue);
}

.crossfire-character .char-name,
.debate-character .char-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

/* Selection Badge */
.selection-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.2s var(--ease-out);
}

.crossfire-character.selected .selection-badge,
.debate-character.selected .selection-badge {
  opacity: 1;
  transform: scale(1);
}

.selection-badge svg {
  width: 14px;
  height: 14px;
  color: white;
}

/* Selection Count */
.selection-count {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 13px;
}

.selection-count.valid {
  color: var(--accent-green);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 40px;
  color: var(--text-muted);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
}

.empty-state-icon svg {
  width: 32px;
  height: 32px;
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 14px;
  line-height: 1.6;
}

/* Mobile */
@media (max-width: 768px) {
  .character-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .character-card {
    padding: 20px 16px;
  }

  .character-avatar {
    width: 64px;
    height: 64px;
    margin-bottom: 14px;
  }

  .character-avatar .initial {
    font-size: 26px;
  }

  .character-name {
    font-size: 15px;
  }

  .character-traits {
    display: none;
  }

  .crossfire-characters,
  .debate-characters {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
  }

  .crossfire-character,
  .debate-character {
    padding: 16px 12px;
  }

  .crossfire-character .mini-avatar,
  .debate-character .mini-avatar {
    width: 44px;
    height: 44px;
    margin-bottom: 10px;
  }

  .crossfire-character .mini-avatar .initial,
  .debate-character .mini-avatar .initial {
    font-size: 16px;
  }

  .crossfire-character .char-name,
  .debate-character .char-name {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .character-grid {
    grid-template-columns: 1fr;
  }
}