/* ============================================
   Data Studio Hub Page Styles
   ============================================ */

.data-workspace-content {
  max-width: 100%;
  margin: 0;
  padding: 0.5rem;
  height: calc(100vh - 80px);
}

/* Hero Section - Hidden for data exploration focus */
.studio-hero {
  display: none;
}

.studio-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 0 20px rgba(74, 158, 255, 0.3);
  letter-spacing: -0.02em;
}

.studio-subtitle {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-medium);
}

.studio-description {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-muted);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Tools Container */
.tools-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

/* Tool Category */
.tool-category {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.tool-category:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 4px 20px rgba(74, 158, 255, 0.1);
}

.category-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 0 15px rgba(74, 158, 255, 0.2);
}

.category-icon {
  font-size: 1.2em;
  filter: drop-shadow(0 0 8px rgba(74, 158, 255, 0.4));
}

.category-description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  font-size: clamp(0.875rem, 1.2vw, 1rem);
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

/* Tool Card */
.tool-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(74, 158, 255, 0.05) 0%, rgba(74, 158, 255, 0) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tool-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(74, 158, 255, 0.2);
  background: var(--color-bg-card);
}

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

.tool-card:active {
  transform: translateY(-2px);
}

.tool-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(0 0 10px rgba(74, 158, 255, 0.3));
  transition: transform var(--transition-base);
}

.tool-card:hover .tool-icon {
  transform: scale(1.1);
}

.tool-name {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
  position: relative;
  z-index: 1;
}

.tool-description {
  font-size: clamp(0.875rem, 1.2vw, 0.9375rem);
  color: var(--color-text-muted);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

/* Info Section */
.info-section {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

/* Hide tools container when SPA is active */
.data-studio-content .tools-container {
  display: none;
}

/* Show tools container if SPA not initialized (fallback) */
.data-studio-content .studio-layout ~ .tools-container {
  display: none;
}

.info-section h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.info-section p {
  color: var(--color-text-muted);
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  line-height: 1.7;
  max-width: 800px;
  margin: 0 auto var(--spacing-sm);
}

.info-section p:last-child {
  margin-bottom: 0;
}

.info-section strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

/* Workspace Section */
.workspace-section {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.workspace-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 0 15px rgba(74, 158, 255, 0.2);
}

.workspace-description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
}

.workspace-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.workspace-upload,
.workspace-preview {
  min-height: 300px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .workspace-layout {
    grid-template-columns: 1fr;
  }
  .data-workspace-content {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .studio-hero {
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-xl);
  }

  .tools-container {
    gap: var(--spacing-xl);
  }

  .tool-category {
    padding: var(--spacing-md);
  }

  .tools-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .tool-card {
    padding: var(--spacing-sm);
  }

  .tool-icon {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  .studio-title {
    font-size: 2rem;
  }

  .studio-subtitle {
    font-size: 1.125rem;
  }

  .category-title {
    font-size: 1.25rem;
  }

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

/* Focus states for accessibility */
.tool-card:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.tool-card:focus:not(:focus-visible) {
  outline: none;
}

/* Print styles */
@media print {
  .tool-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}