/* Small Banner for SQLite Viewer */
.small-banner {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.small-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain-small" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.05"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.05"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.05"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.05"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain-small)"/></svg>');
  pointer-events: none;
}

.banner-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.banner-content img {
  width: 60px;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.banner-content h1 {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  margin: 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.home-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.home-button:hover {
  background: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
  .banner-content {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  .banner-content h1 {
    font-size: 1.3rem;
  }

  .banner-content img {
    width: 50px;
  }
}

/* SQLite Viewer Layout */
.sqlite-main {
  min-height: calc(100vh - 80px); /* Account for banner */
}

.sqlite-container {
  display: flex;
  min-height: 100%;
  background: var(--background);
}

.table-sidebar {
  width: 300px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 80px; /* Account for banner */
  height: calc(100vh - 80px);
  overflow-y: auto;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border-light);
  background: var(--surface-hover);
}

.sidebar-header h2 {
  margin: 0 0 15px 0;
  font-size: 1.3rem;
  color: var(--text-primary);
  font-weight: 600;
}

.db-info {
  font-size: 0.9rem;
  color: var(--text-secondary);
  word-break: break-all;
}

.table-list {
  flex: 1;
  padding: 10px 0;
}

.table-item {
  display: block;
  padding: 12px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.95rem;
}

.table-item:hover {
  background: var(--surface-hover);
  color: var(--primary);
}

.table-item.active {
  background: var(--primary);
  color: white;
}

.table-item i {
  margin-right: 8px;
  width: 16px;
}

.no-tables {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
}

.data-section {
  flex: 1;
  padding: 40px;
  overflow-y: auto;
}

.welcome-message {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.welcome-message h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.welcome-message p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.feature i {
  font-size: 2rem;
  color: var(--primary);
}

.feature span {
  font-weight: 600;
  color: var(--text-primary);
}

.table-content {
  max-width: 100%;
}

.table-header {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border);
}

.table-header h2 {
  margin: 0 0 5px 0;
  font-size: 1.8rem;
  color: var(--text-primary);
}

.table-stats {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* SQLite Viewer Styles */
.sqlite-controls {
  margin: 30px 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.file-input-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.file-input-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 15px 30px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.file-input-label:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
  transform: translateY(-1px);
}

.file-name {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.table-selector-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.table-selector-container label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

.table-selector-container select {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.table-selector-container select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.table-selector-container select:disabled {
  background: var(--surface-hover);
  color: var(--text-muted);
  cursor: not-allowed;
}

.loading-indicator {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}

.loading-indicator i {
  font-size: 2rem;
  margin-bottom: 10px;
  color: var(--primary);
}

.table-info {
  margin: 20px 0;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.table-info h3 {
  margin: 0 0 10px 0;
  color: var(--text-primary);
  font-size: 1.5rem;
}

.data-container {
  margin: 30px 0;
}

.table-wrapper {
  overflow-x: auto;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th {
  background: var(--surface-hover);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.data-table td {
  padding: 8px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.data-table tr:hover td {
  background: var(--surface-hover);
}

.data-table tr:nth-child(even) {
  background: rgba(248, 250, 252, 0.5);
}

.table-navigation {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  padding: 20px;
}

.nav-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 10px 20px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.nav-button:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.nav-button:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  transform: none;
}

.page-info {
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 150px;
  text-align: center;
}

.error-message {
  margin: 20px 0;
  padding: 20px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--error);
  border-radius: var(--radius);
  color: var(--error);
  display: flex;
  align-items: center;
  gap: 10px;
}

.error-message i {
  font-size: 1.2rem;
}

.sqlite-info {
  margin-top: 40px;
  padding: 20px;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.sqlite-info h3 {
  color: var(--text-primary);
  margin-bottom: 15px;
}

.sqlite-info ul {
  list-style: none;
  padding: 0;
}

.sqlite-info li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 20px;
}

.sqlite-info li::before {
  content: "▶";
  color: var(--primary);
  position: absolute;
  left: 0;
}

/* Mobile responsiveness for SQLite viewer */
@media (max-width: 768px) {
  .sqlite-container {
    flex-direction: column;
  }

  .table-sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .sidebar-header {
    padding: 15px;
  }

  .sidebar-header h2 {
    font-size: 1.1rem;
  }

  .table-list {
    max-height: 200px;
    overflow-y: auto;
  }

  .data-section {
    padding: 20px;
  }

  .welcome-message h1 {
    font-size: 2rem;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .data-table {
    font-size: 0.8rem;
  }

  .data-table th,
  .data-table td {
    padding: 6px 8px;
  }

  .table-navigation {
    flex-direction: column;
    gap: 10px;
  }

  .nav-button {
    width: 100%;
    justify-content: center;
  }
}