/* ==============================================
   BASE STYLES - Markdown to Web
   Centralized styles for all templates
   ============================================== */

/* CSS Variables for theming */
:root {
  --bg-primary: #f7fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #edf2f7;
  --bg-input: #ffffff;
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --border-color: #e2e8f0;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --link-color: #3182ce;
  --link-hover: #2c5282;
  --accent-blue: #3182ce;
  --accent-green: #38a169;
  --accent-red: #e53e3e;
  --accent-yellow: #d69e2e;
  --accent-purple: #805ad5;
}

html.dark {
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e;
  --bg-tertiary: #2d2d2d;
  --bg-input: #2d2d2d;
  --text-primary: #e0e0e0;
  --text-secondary: #b0b0b0;
  --text-muted: #888888;
  --border-color: #3a3a3a;
  --shadow-color: rgba(0, 0, 0, 0.5);
  --link-color: #63b3ed;
  --link-hover: #90cdf4;
  --accent-blue: #4a90e2;
  --accent-green: #48bb78;
  --accent-red: #fc8181;
  --accent-yellow: #ffd373;
  --accent-purple: #b794f6;
}

/* Base styles */
html.dark {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

html.dark body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

/* Typography */
body {
  font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ============================================
   DARK THEME OVERRIDES FOR TAILWIND CLASSES
   ============================================ */

/* Background colors */
.dark .bg-white {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary);
}

.dark .bg-gray-50 {
  background-color: var(--bg-tertiary) !important;
}

.dark .bg-gray-100 {
  background-color: var(--bg-primary) !important;
}

.dark .bg-gray-200 {
  background-color: var(--bg-tertiary) !important;
}

.dark .bg-gray-300 {
  background-color: #383838 !important;
}

.dark .bg-gray-600,
.dark .bg-gray-700 {
  background-color: #383838 !important;
}

/* Text colors */
.dark .text-gray-700 {
  color: var(--text-primary) !important;
}

.dark .text-gray-600 {
  color: var(--text-secondary) !important;
}

.dark .text-gray-500 {
  color: var(--text-muted) !important;
}

/* Border colors */
.dark .border,
.dark .border-gray-200,
.dark .border-gray-300 {
  border-color: var(--border-color) !important;
}

.dark .border-b {
  border-color: var(--border-color) !important;
}

/* Shadow */
.dark .shadow-md {
  box-shadow: 0 4px 6px -1px var(--shadow-color) !important;
}

/* ============================================
   ALERT / NOTIFICATION BOXES
   ============================================ */

/* Blue info boxes */
.dark .bg-blue-50,
.dark .bg-blue-100 {
  background-color: #041d3f !important;
  color: #b0d6ff !important;
}

.dark .text-blue-700 {
  color: #b0d6ff !important;
}

.dark .border-blue-500 {
  border-color: #b0d6ff !important;
}

/* Yellow warning boxes */
.dark .bg-yellow-100 {
  background-color: #3a3000 !important;
  color: #ffd373 !important;
}

.dark .text-yellow-700 {
  color: #ffd373 !important;
}

.dark .border-yellow-500 {
  border-color: #ffd373 !important;
}

/* Red error boxes */
.dark .bg-red-100 {
  background-color: #3f0404 !important;
  color: #ffb0b0 !important;
}

.dark .text-red-700 {
  color: #ffb0b0 !important;
}

.dark .border-red-500 {
  border-color: #ffb0b0 !important;
}

/* Green success boxes */
.dark .bg-green-100 {
  background-color: #064e3b !important;
  color: #6ee7b7 !important;
}

.dark .text-green-700 {
  color: #6ee7b7 !important;
}

.dark .border-green-500 {
  border-color: #6ee7b7 !important;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */

.dark input,
.dark textarea,
.dark select {
  background-color: var(--bg-input) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
}

.dark input:focus,
.dark textarea:focus,
.dark select:focus {
  border-color: var(--accent-blue) !important;
}

.dark input::placeholder,
.dark textarea::placeholder {
  color: var(--text-muted) !important;
}

/* ============================================
   LINKS
   ============================================ */

.dark a {
  color: var(--link-color);
}

.dark a:hover {
  color: var(--link-hover);
}

.dark .text-blue-600 {
  color: #77b6ff !important;
}

.dark a.text-blue-600:hover,
.dark .text-blue-800:hover {
  color: #a5c9ff !important;
}

.dark a.text-red-600 {
  color: #ff8a8a !important;
}

.dark a.text-red-600:hover {
  color: #ffb3b3 !important;
}

.dark a.text-green-600 {
  color: #6ee7b7 !important;
}

.dark a.text-green-600:hover {
  color: #a7f3d0 !important;
}

.dark a.text-purple-600 {
  color: #b794f6 !important;
}

.dark a.text-purple-600:hover {
  color: #d6bcfa !important;
}

/* ============================================
   THEME TOGGLE
   ============================================ */

.theme-toggle {
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.25rem;
  display: flex;
  align-items: center;
  transition: background-color 0.2s ease;
}

.theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   MARKDOWN CONTENT STYLES
   ============================================ */

.markdown-content {
  line-height: 1.6;
}

.markdown-content h1 {
  font-size: 1.8rem;
  font-weight: bold;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #eaeaea;
}

.dark .markdown-content h1 {
  border-bottom-color: var(--border-color);
}

.markdown-content h2 {
  font-size: 1.5rem;
  font-weight: bold;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.markdown-content h3 {
  font-size: 1.3rem;
  font-weight: bold;
  margin-top: 1.2rem;
  margin-bottom: 0.8rem;
}

.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
  font-size: 1.1rem;
  font-weight: bold;
  margin-top: 1rem;
  margin-bottom: 0.8rem;
}

.markdown-content p {
  margin-bottom: 1rem;
}

.markdown-content ul,
.markdown-content ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.markdown-content ul {
  list-style-type: disc;
}

.markdown-content ol {
  list-style-type: decimal;
}

.markdown-content li {
  margin-bottom: 0.5rem;
}

.markdown-content pre {
  background-color: #f6f8fa;
  border-radius: 0.25rem;
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
}

.dark .markdown-content pre {
  background-color: #1a1a1a;
}

.markdown-content code {
  font-family: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;
  background-color: #f6f8fa;
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.9em;
}

.dark .markdown-content code {
  background-color: #1a1a1a;
}

.markdown-content pre code {
  padding: 0;
  background-color: transparent;
}

.markdown-content blockquote {
  border-left: 4px solid #e2e8f0;
  padding-left: 1rem;
  color: #4a5568;
  margin-bottom: 1rem;
  font-style: italic;
}

.dark .markdown-content blockquote {
  border-left-color: #4a5568;
  color: #aaaaaa;
}

.markdown-content img {
  max-width: 100%;
  height: auto;
  margin: 1rem 0;
  border-radius: 0.25rem;
}

/* Tables */
.markdown-content table {
  border-collapse: collapse;
  margin-bottom: 1rem;
  width: 100%;
}

.markdown-content table th {
  background-color: #f8fafc;
  font-weight: bold;
  text-align: left;
  padding: 0.5rem;
  border: 1px solid #e2e8f0;
}

.dark .markdown-content table th {
  background-color: #2a2a2a;
  border-color: var(--border-color);
}

.markdown-content table td {
  padding: 0.5rem;
  border: 1px solid #e2e8f0;
}

.dark .markdown-content table td {
  border-color: var(--border-color);
}

.markdown-content table tr:nth-child(even) {
  background-color: #f8fafc;
}

.dark .markdown-content table tr:nth-child(even) {
  background-color: #2a2a2a;
}

/* ============================================
   PREVIEW CONTAINER (Editor preview)
   ============================================ */

.preview-container {
  line-height: 1.6;
  padding: 1rem;
  overflow-y: auto;
  height: 70vh;
  border: 1px solid #ccc;
  border-radius: 0.25rem;
}

.dark .preview-container {
  border-color: var(--border-color);
  background-color: var(--bg-tertiary);
}

.preview-container h1 {
  font-size: 1.8rem;
  font-weight: bold;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #eaeaea;
}

.dark .preview-container h1 {
  border-bottom-color: var(--border-color);
}

.preview-container h2 {
  font-size: 1.5rem;
  font-weight: bold;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.preview-container h3 {
  font-size: 1.3rem;
  font-weight: bold;
  margin-top: 1.2rem;
  margin-bottom: 0.8rem;
}

.preview-container h4,
.preview-container h5,
.preview-container h6 {
  font-size: 1.1rem;
  font-weight: bold;
  margin-top: 1rem;
  margin-bottom: 0.8rem;
}

.preview-container p {
  margin-bottom: 1rem;
}

.preview-container ul,
.preview-container ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.preview-container ul {
  list-style-type: disc;
}

.preview-container ol {
  list-style-type: decimal;
}

.preview-container li {
  margin-bottom: 0.5rem;
}

.preview-container pre {
  background-color: #f6f8fa;
  border-radius: 0.25rem;
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
}

.dark .preview-container pre {
  background-color: #1a1a1a;
}

.preview-container code {
  font-family: monospace;
  background-color: #f6f8fa;
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
}

.dark .preview-container code {
  background-color: #1a1a1a;
}

.preview-container pre code {
  padding: 0;
  background-color: transparent;
}

.preview-container blockquote {
  border-left: 4px solid #e2e8f0;
  padding-left: 1rem;
  color: #4a5568;
  margin-bottom: 1rem;
}

.dark .preview-container blockquote {
  border-left-color: #4a5568;
  color: #aaaaaa;
}

.preview-container img {
  max-width: 100%;
  height: auto;
  margin: 1rem 0;
  border-radius: 0.25rem;
}

.preview-container table {
  border-collapse: collapse;
  margin-bottom: 1rem;
  width: 100%;
}

.preview-container table th {
  background-color: #f8fafc;
  font-weight: bold;
  text-align: left;
  padding: 0.5rem;
  border: 1px solid #e2e8f0;
}

.dark .preview-container table th {
  background-color: #2a2a2a;
  border-color: var(--border-color);
}

.preview-container table td {
  padding: 0.5rem;
  border: 1px solid #e2e8f0;
}

.dark .preview-container table td {
  border-color: var(--border-color);
}

.preview-container table tr:nth-child(even) {
  background-color: #f8fafc;
}

.dark .preview-container table tr:nth-child(even) {
  background-color: #2a2a2a;
}

/* ============================================
   TOOLBAR
   ============================================ */

.toolbar-btn {
  padding: 0.5rem;
  margin-right: 0.5rem;
  border-radius: 0.25rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.toolbar-btn:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

.dark .toolbar-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   NOTIFICATIONS
   ============================================ */

.notification {
  position: fixed;
  top: 1rem;
  right: 1rem;
  padding: 1rem;
  border-radius: 0.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(-20px);
}

.notification.show {
  opacity: 1;
  transform: translateY(0);
}

.notification-success {
  background-color: #d1fae5;
  color: #065f46;
  border-left: 4px solid #10b981;
}

.dark .notification-success {
  background-color: #064e3b;
  color: #6ee7b7;
  border-left: 4px solid #10b981;
}

.notification-error {
  background-color: #fee2e2;
  color: #b91c1c;
  border-left: 4px solid #ef4444;
}

.dark .notification-error {
  background-color: #450a0a;
  color: #fca5a5;
  border-left: 4px solid #ef4444;
}

/* ============================================
   AUTOSAVE STATUS
   ============================================ */

.autosave-status {
  font-size: 12px;
  margin-left: 10px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.autosave-status.visible {
  opacity: 1;
}

/* ============================================
   TABLE OF CONTENTS
   ============================================ */

.toc-item {
  padding: 0.25rem 0;
}

.toc-h1 { margin-left: 0; }
.toc-h2 { margin-left: 1rem; }
.toc-h3 { margin-left: 2rem; }
.toc-h4 { margin-left: 3rem; }
.toc-h5 { margin-left: 4rem; }
.toc-h6 { margin-left: 5rem; }

/* ============================================
   FILE UPLOAD ZONE
   ============================================ */

.file-upload {
  transition: all 0.3s ease;
}

.dark .file-upload {
  border-color: #4a4a4a !important;
}

.dark .file-upload .dashed-border {
  border-color: #4a4a4a !important;
}

.paste-zone {
  cursor: pointer;
  transition: all 0.3s ease;
}

.paste-zone:hover,
.paste-zone.drag-over {
  background-color: rgba(59, 130, 246, 0.1);
  border-color: #3b82f6;
}

.dark .paste-zone:hover,
.dark .paste-zone.drag-over {
  background-color: rgba(59, 130, 246, 0.2);
  border-color: #5b9afc;
}

/* ============================================
   KEYBOARD SHORTCUTS
   ============================================ */

.keyboard-shortcut {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 3px;
  background-color: #f1f1f1;
  border: 1px solid #ccc;
  font-size: 0.8rem;
  color: #333;
  margin: 0 2px;
}

.dark .keyboard-shortcut {
  background-color: #333;
  border-color: #555;
  color: #ddd;
}

/* ============================================
   UPLOAD PROGRESS
   ============================================ */

.upload-progress {
  height: 4px;
  background-color: #e0e0e0;
  margin-top: 10px;
  border-radius: 2px;
  overflow: hidden;
}

.upload-progress-bar {
  height: 100%;
  background-color: #3b82f6;
  width: 0%;
  transition: width 0.3s ease;
}

.dark .upload-progress {
  background-color: #333;
}

/* ============================================
   MODAL
   ============================================ */

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background-color: white;
  padding: 2rem;
  border-radius: 0.5rem;
  max-width: 90%;
  width: 400px;
}

.dark .modal-content {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

/* ============================================
   FEATURE CARDS
   ============================================ */

.feature-card {
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

/* ============================================
   UTILITIES
   ============================================ */

.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 170px;
}

/* CodeMirror adjustments */
.CodeMirror {
  height: 70vh;
  font-family: 'JetBrains Mono', 'Fira Code', 'Noto Sans', monospace;
  font-size: 14px;
}

/* Hidden paste area */
#pasteArea {
  position: fixed;
  left: -9999px;
  top: -9999px;
  width: 10px;
  height: 10px;
  opacity: 0;
}

/* Pulse animation */
.paste-highlight {
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.6; }
  100% { opacity: 1; }
}