/* ============================================
   Document Editor - Clean, modern document UI
   ============================================ */

.document-editor-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  position: relative;
}

/* ---- Lexical Root ---- */
.doc-editor-root {
  outline: none;
  min-height: 400px;
  padding: 1rem 0;
  color: #1a1a2e;
  line-height: 1.7;
  font-size: 16px;
}

/* ---- Headings ---- */
.doc-editor-h1 {
  font-size: 2.25rem;
  font-weight: 700;
  color: #0f0f23;
  margin: 0 0 0.25rem 0;
  padding: 0;
  line-height: 1.3;
  letter-spacing: -0.02em;
  border: none;
}

.doc-editor-h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1a1a2e;
  margin: 1.5rem 0 0.5rem 0;
  line-height: 1.4;
}

.doc-editor-h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #2a2a4a;
  margin: 1.25rem 0 0.4rem 0;
  line-height: 1.4;
}

/* ---- Paragraphs ---- */
.doc-editor-paragraph {
  margin: 0.4rem 0;
  padding: 0;
  color: #374151;
  line-height: 1.7;
}

/* ---- Text Formatting ---- */
.doc-editor-text-bold {
  font-weight: 700;
}

.doc-editor-text-italic {
  font-style: italic;
}

.doc-editor-text-underline {
  text-decoration: underline;
}

.doc-editor-text-strikethrough {
  text-decoration: line-through;
}

.doc-editor-text-code {
  background: #f3f4f6;
  border-radius: 3px;
  padding: 0.15em 0.35em;
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, Consolas, monospace;
  font-size: 0.9em;
  color: #e11d48;
}

/* ---- Lists ---- */
.doc-editor-list-ul {
  padding-left: 1.5rem;
  margin: 0.5rem 0;
  list-style-type: disc;
}

.doc-editor-list-ol {
  padding-left: 1.5rem;
  margin: 0.5rem 0;
  list-style-type: decimal;
}

.doc-editor-listitem {
  margin: 0.25rem 0;
  color: #374151;
}

.doc-editor-nested-listitem {
  list-style-type: circle;
}

/* ---- Links ---- */
.doc-editor-link {
  color: #2563eb;
  text-decoration: underline;
  cursor: pointer;
}

.doc-editor-link:hover {
  color: #1d4ed8;
}

/* ---- Placeholder ---- */
.doc-editor-placeholder {
  color: #9ca3af;
  position: absolute;
  top: 1rem;
  left: 0;
  pointer-events: none;
  font-size: 16px;
  user-select: none;
}

/* ---- Content Editable wrapper ---- */
.doc-editor-input {
  position: relative;
}

.doc-editor-content-editable {
  outline: none;
  position: relative;
}

/* ---- Divider between title and body ---- */
.doc-editor-title-divider {
  height: 1px;
  background: #e5e7eb;
  margin: 0.5rem 0 1rem 0;
  border: none;
}

/* ============================================
   Auto-Save Countdown Bar
   ============================================ */

.autosave-bar {
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: #fefce8;
  border-top: 1px solid #fde68a;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: #92400e;
  transition: opacity 0.2s ease;
}

.autosave-bar-hidden {
  opacity: 0;
  pointer-events: none;
  height: 0;
  padding: 0;
  overflow: hidden;
}

.autosave-bar-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.autosave-bar-text kbd {
  background: #fef3c7;
  border: 1px solid #fde68a;
  border-radius: 3px;
  padding: 0.1em 0.4em;
  font-size: 0.8em;
  font-family: inherit;
}

.autosave-bar-progress-track {
  flex: 1;
  height: 4px;
  background: #fde68a;
  border-radius: 2px;
  overflow: hidden;
  min-width: 80px;
}

.autosave-bar-progress-fill {
  height: 100%;
  background: #f59e0b;
  border-radius: 2px;
  transition: width 0.1s linear;
}

.autosave-bar-cancel {
  background: none;
  border: 1px solid #d97706;
  border-radius: 4px;
  color: #92400e;
  padding: 0.2rem 0.6rem;
  cursor: pointer;
  font-size: 0.8rem;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.autosave-bar-cancel:hover {
  background: #fef3c7;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 640px) {
  .document-editor-container {
    padding: 1rem 0.75rem;
  }

  .doc-editor-h1 {
    font-size: 1.75rem;
  }

  .doc-editor-root {
    font-size: 15px;
  }

  .autosave-bar {
    font-size: 0.78rem;
    padding: 0.4rem 0.75rem;
  }
}