/* Startup Knowledge — Custom Styles */

/* Input and placeholder styling */
input::placeholder {
  color: #64748b;
  opacity: 0.7;
}

.dark input::placeholder {
  color: #94a3b8;
  opacity: 0.8;
}

input {
  color: #1e293b;
}

.dark input {
  color: #f1f5f9;
}

/* Skeleton loader animation */
@keyframes skeleton-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 0.3; }
}

.skeleton {
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  background-color: #e2e8f0;
}

.dark .skeleton {
  background-color: #334155;
}

/* Table wrapper for horizontal scroll on mobile */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-wrapper table {
  min-width: 100%;
}

/* Article TOC styling */
#article-toc {
  position: sticky;
  top: 5rem;
  max-height: calc(100vh - 6rem);
  overflow-y: auto;
}

#article-toc a {
  display: block;
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  transition: all 0.2s ease;
  border-bottom: none;
  text-decoration: none;
  color: #64748b;
}

.dark #article-toc a {
  color: #cbd5e1;
}

#article-toc a:hover {
  background-color: #f1f5f9;
  color: #334155;
}

.dark #article-toc a:hover {
  background-color: #1e293b;
  color: #e2e8f0;
}

#article-toc a.active {
  color: #0d9488;
  font-weight: 600;
  background-color: #f0fdfa;
  border-left: 3px solid #14b8a6;
  padding-left: calc(0.75rem - 3px);
}

.dark #article-toc a.active {
  background-color: #134e4a;
  border-left-color: #14b8a6;
}

/* Code block styling */
.prose code {
  background-color: #f1f5f9 !important;
  padding: 0.25rem 0.5rem !important;
  border-radius: 0.25rem !important;
  font-weight: 500 !important;
  font-size: 0.875rem !important;
}

.dark .prose code {
  background-color: #1e293b !important;
  color: #e2e8f0 !important;
}

/* Copy button for code blocks */
.code-block-wrapper {
  position: relative;
  margin: 1.5rem 0;
}

.copy-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.375rem 0.75rem;
  background-color: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
}

.dark .copy-button {
  background-color: #1e293b;
  border-color: #334155;
  color: #cbd5e1;
}

.copy-button:hover {
  background-color: #e2e8f0;
  border-color: #cbd5e1;
}

.dark .copy-button:hover {
  background-color: #334155;
  border-color: #475569;
}

.copy-button.copied {
  background-color: #dcfce7;
  border-color: #bbf7d0;
  color: #166534;
}

.dark .copy-button.copied {
  background-color: #1f2937;
  border-color: #374151;
  color: #10b981;
}

/* Blockquote styling */
.prose blockquote {
  border-left: 4px solid #14b8a6 !important;
  border-radius: 0 0.375rem 0.375rem 0;
  padding: 1rem 1.5rem !important;
  background-color: #f0fdfa !important;
  color: #0f766e !important;
}

.dark .prose blockquote {
  background-color: #134e4a !important;
  color: #ccfbf1 !important;
}

/* Task list styling */
.prose ul li[data-type="task"] {
  list-style: none;
  margin-left: -1.5rem;
  padding-left: 0;
}

.prose input[type="checkbox"] {
  margin-right: 0.5rem;
}

/* Loading states */
.loading-spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid #e2e8f0;
  border-top: 2px solid #14b8a6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Fade in animation for views */
.view-enter {
  animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Badge styling */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: #f0fdfa;
  color: #0d9488;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 0.5rem;
}

.dark .badge {
  background-color: #134e4a;
  color: #5eead4;
}

.badge.success {
  background-color: #dcfce7;
  color: #15803d;
}

.dark .badge.success {
  background-color: #1f2937;
  color: #10b981;
}

.badge.warning {
  background-color: #fef3c7;
  color: #b45309;
}

.dark .badge.warning {
  background-color: #3f3f46;
  color: #fbbf24;
}

/* Link styling in markdown */
.prose a {
  color: #0d9488;
  border-bottom: 2px solid #ccfbf1;
  text-decoration: none;
  transition: all 0.2s ease;
}

.dark .prose a {
  color: #5eead4;
  border-bottom-color: #134e4a;
}

.prose a:hover {
  color: #0f766e;
  border-bottom-color: #14b8a6;
}

.dark .prose a:hover {
  color: #67e8d9;
  border-bottom-color: #0d9488;
}

/* Heading styles */
.prose h2, .prose h3 {
  scroll-margin-top: 5rem;
}

.prose h2 a, .prose h3 a {
  border: none;
  color: inherit;
  opacity: 0;
  margin-left: 0.5rem;
  transition: opacity 0.2s ease;
}

.prose h2:hover a, .prose h3:hover a {
  opacity: 0.5;
}

/* Print styles */
@media print {
  #site-header, #sidebar, #article-nav, footer {
    display: none;
  }

  #article-toc {
    display: none;
  }

  #view-reader {
    padding: 0 !important;
  }

  .prose {
    max-width: 100% !important;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  #article-toc {
    position: static;
    sticky: none;
    max-height: none;
    margin-bottom: 2rem;
  }

  #article-toc {
    position: absolute;
    top: 0;
    right: 0;
    max-height: none;
    max-width: 300px;
  }
}

/* Dark mode utilities */
html[data-theme="dark"] {
  color-scheme: dark;
}

html[data-theme="light"] {
  color-scheme: light;
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Focus visible styles for accessibility */
:focus-visible {
  outline: 2px solid #14b8a6;
  outline-offset: 2px;
}

/* Selection styling */
::selection {
  background-color: #14b8a6;
  color: white;
}

.dark ::selection {
  background-color: #0d9488;
  color: #f0fdfa;
}