/* Word2Vec - Compact Layout */

h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.subtitle {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.main-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-md);
  margin: var(--spacing-sm) 0;
}

.controls-panel {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  height: fit-content;
  position: sticky;
  top: var(--spacing-md);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.control-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.control-group textarea,
.control-group input[type="number"] {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: 0.625rem 0.875rem;
  font-size: 0.9375rem;
  transition: var(--transition);
  font-family: var(--font-sans);
  width: 100%;
  box-sizing: border-box;
}

.control-group textarea:focus,
.control-group input[type="number"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

.control-group textarea {
  resize: vertical;
  min-height: 80px;
  max-height: 120px;
  font-family: var(--font-sans);
  line-height: 1.5;
}

.control-group input[type="number"] {
  min-height: 44px;
}

.results-panel {
  padding: var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

.results-panel h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 600;
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.word-group {
  padding: var(--spacing-sm);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.word-group-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--color-border);
}

.similar-words {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.similar-word {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  font-size: 0.875rem;
}

.similar-word:hover {
  border-color: var(--color-primary);
  background: rgba(74, 158, 255, 0.05);
}

.word-text {
  font-weight: 500;
  color: var(--color-text);
}

.word-distance {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.error-message {
  padding: var(--spacing-sm);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-sm);
  color: var(--color-danger);
  font-size: 0.875rem;
}

.details {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.details summary {
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  padding: var(--spacing-xs);
  margin: calc(var(--spacing-xs) * -1);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  font-size: 0.9375rem;
}

.details summary:hover {
  background: rgba(74, 158, 255, 0.05);
  color: var(--color-primary);
}

.details[open] summary {
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

.details p {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--spacing-xs);
  font-size: 0.9375rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .main-layout {
    grid-template-columns: 260px 1fr;
    gap: var(--spacing-sm);
  }
}

@media (max-width: 768px) {
  .main-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    gap: var(--spacing-sm);
  }
  
  .controls-panel {
    position: static;
    max-height: none;
    order: 1;
  }
  
  .results-panel {
    order: 2;
    max-height: 400px;
  }
  
  .control-group textarea {
    min-height: 100px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  
  .subtitle {
    font-size: 0.875rem;
  }
  
  .controls-panel,
  .results-panel {
    padding: var(--spacing-sm);
  }
  
  .results-panel {
    max-height: 300px;
  }
}