.battle-section {
  max-width: 1200px;
  padding: 60px 32px;
}

.battle-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  text-align: center;
  font-weight: 600;
  letter-spacing: -0.8px;
}

.battle-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
  font-weight: 400;
}

/* Model Selection */
.model-selection {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 16px;
  border: 0.5px solid var(--border-black);
}

.model-select-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.model-select-group label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.model-select {
  padding: 0.875rem 1.25rem;
  font-size: 1rem;
  border-radius: 10px;
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  color: var(--text-primary);
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a0a0a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.25rem;
  padding-right: 2.5rem;
}

.model-select:hover:not(:disabled) {
  border-color: var(--text-primary);
  background-color: var(--bg-2);
}

.model-select:focus {
  outline: none;
  border-color: var(--text-primary);
  background-color: var(--bg-1);
}

.model-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--bg-2);
}

.vs-divider {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.question-card {
  padding: 1.25rem;
  border-radius: 12px;
  background: var(--card-bg);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.95rem;
  line-height: 1.5;
}

.question-card:hover {
  background: var(--bg-2);
  transform: translateY(-2px);
}

.question-card.selected {
  border-color: var(--text-primary);
  background: var(--bg-2);
  font-weight: 500;
  box-shadow: 0 4px 0 var(--accent-yellow);
}

.battle-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.battle-form textarea {
  padding: 1rem;
  font-size: 1rem;
  border: 1.5px solid var(--border-black);
  border-radius: 12px;
  font-family: 'Poppins', sans-serif;
  resize: vertical;
  transition: border-color 0.2s;
  background: var(--card-bg);
  color: var(--text-primary);
}

.battle-form textarea:focus {
  outline: none;
  border-color: var(--text-primary);
  background: var(--bg-1);
}

.btn.vote-btn {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1.5px solid var(--border-black);
  font-size: 0.95rem;
  border-radius: 10px;
  padding: 0.75rem 1.25rem;
  font-weight: 500;
  transition: all 0.2s;
}

.btn.vote-btn:hover:not(:disabled) {
  background: var(--bg-2);
  transform: translateY(-2px);
}

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

.battle-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.battle-results.hidden {
  display: none;
}

.model-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.model-column h2 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.5px;
}

.output-box {
  padding: 1.5rem;
  background: var(--card-bg);
  border: 1.5px solid var(--border-black);
  border-radius: 12px;
  font-size: 0.95rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
  min-height: 150px;
  max-height: 400px;
  overflow-y: auto;
  font-family: 'Poppins', sans-serif;
  color: var(--text-primary);
}

.output-box.loading-text {
  opacity: 0.6;
  color: var(--text-secondary);
}

.output-box.typing {
  background: var(--bg-2);
  border-color: var(--text-primary);
}

@media (max-width: 768px) {
  .model-selection {
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .model-select-group {
    width: 100%;
  }

  .vs-divider {
    text-align: center;
    margin-bottom: 0;
    margin-top: 0.5rem;
    font-size: 1.25rem;
  }

  .battle-results {
    grid-template-columns: 1fr;
  }

  .battle-title {
    font-size: 2rem;
  }

  .question-grid {
    grid-template-columns: 1fr;
  }
}

/* Modal Styles for Battle */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 10, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.hidden {
  display: none !important;
}

.modal-content {
  position: relative;
  background: var(--card-bg);
  border-radius: 16px;
  padding: 2rem;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  border: 1.5px solid var(--border-black);
  box-shadow: 0 8px 0 var(--accent-red);
  z-index: 1001;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.5px;
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  font-weight: 300;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.tag-group {
  margin: 1.5rem 0;
  padding: 1.25rem;
  border: 1.5px solid var(--border-black);
  border-radius: 12px;
  background: var(--bg-1);
}

.tag-group legend {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
  padding: 0 0.5rem;
}

.tag-checkbox {
  display: flex;
  align-items: flex-start;
  margin: 1rem 0;
  cursor: pointer;
  transition: background-color 0.2s ease;
  padding: 0.5rem;
  border-radius: 8px;
}

.tag-checkbox:hover {
  background-color: var(--bg-2);
}

.tag-checkbox input[type="checkbox"] {
  margin-top: 0.25rem;
  margin-right: 0.75rem;
  cursor: pointer;
  width: 18px;
  height: 18px;
  accent-color: var(--text-primary);
}

.tag-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.25rem;
}

.tag-label {
  font-weight: 500;
  color: var(--text-primary);
  display: block;
  font-size: 0.95rem;
}

.tag-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: block;
}

.modal-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1.5px solid var(--border-black);
}

.modal-actions .btn {
  flex: 1;
}

.dimension-scores {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg-2);
  border-radius: 12px;
  border: 1.5px solid var(--border-black);
}

.dimension-scores h4 {
  margin: 0 0 1rem 0;
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 600;
}

.dimension-bar {
  margin-bottom: 1rem;
}

.dimension-bar:last-child {
  margin-bottom: 0;
}

.dimension-bar label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  text-transform: capitalize;
}

.dimension-bar .bar {
  height: 24px;
  background: var(--bg-1);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  border: 1.5px solid var(--border-black);
}

.dimension-bar .fill {
  height: 100%;
  background: var(--text-primary);
  transition: width 0.3s ease;
}

.dimension-bar .value {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-left: 0.5rem;
  font-weight: 500;
}