/* ================================== */
/* == Rich Text Editor Styles == */
/* ================================== */

.editor-container {
  display: flex;
  flex-direction: column;
  height: 100%; /* Take full height within its parent */
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface);
}

/* Fullscreen Mode */
.editor-container.fullscreen {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1000;
  height: 100vh;
  border-radius: 0;
  border: none; /* Remove border in fullscreen */
}

/* Editor Toolbar */
.editor-toolbar {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-card-border);
  flex-wrap: wrap; /* Allow wrapping */
  gap: var(--space-1);
  flex-shrink: 0; /* Prevent shrinking */
  overflow-x: auto; /* Allow horizontal scroll if needed */
}
.toolbar-group { display: flex; align-items: center; gap: var(--space-1); }
.toolbar-separator { width: 1px; height: 24px; background-color: var(--color-border); margin: 0 var(--space-2); }

.toolbar-btn {
  width: 32px; height: 32px;
  border: none;
  background-color: transparent;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--duration-fast);
  position: relative;
  flex-shrink: 0; /* Prevent button shrinking */
}
.toolbar-btn:hover { background-color: var(--color-secondary); color: var(--color-primary); transform: translateY(-1px); }
.toolbar-btn.active { background-color: var(--color-primary); color: var(--color-btn-primary-text); transform: translateY(0); }

/* Cheerful Icon Colors */
.editor-toolbar .fa-bold, .editor-toolbar .fa-italic, .editor-toolbar .fa-underline, .editor-toolbar .fa-strikethrough, .editor-toolbar .fa-font { color: #3b82f6; } /* Blue */
.editor-toolbar .fa-align-left, .editor-toolbar .fa-align-center, .editor-toolbar .fa-align-right, .editor-toolbar .fa-list-ul, .editor-toolbar .fa-list-ol { color: #8b5cf6; } /* Purple */
.editor-toolbar .fa-link, .editor-toolbar .fa-image, .editor-toolbar .fa-file-audio, .editor-toolbar .fa-table, .editor-toolbar .fa-smile { color: #10b981; } /* Green */
.editor-toolbar .fa-undo, .editor-toolbar .fa-redo, .editor-toolbar .fa-expand, .editor-toolbar .fa-file-word, .editor-toolbar .fa-markdown, .editor-toolbar .fa-search { color: #f97316; } /* Orange */
.editor-toolbar .fa-square-root-alt, .editor-toolbar .fa-highlighter { color: #ec4899; } /* Pink */
.editor-toolbar .fa-microphone { color: #ef4444; } /* Red for mic */
.toolbar-btn.recording .fa-microphone { color: var(--color-error); animation: pulse-recording 1.5s infinite; }

.toolbar-select {
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  height: 32px; /* Match button height */
  line-height: 1;
}

/* Color Pickers */
.color-picker-container { position: relative; }
.color-btn { position: relative; }
.color-indicator { position: absolute; bottom: 2px; left: 2px; right: 2px; height: 3px; border-radius: 1px; background-color: currentColor; }
.color-picker-container input[type="color"] { position: absolute; opacity: 0; width: 32px; height: 32px; top: 0; left: 0; cursor: pointer; }

/* Editor Content Area */
.editor-content-wrapper { display: flex; flex-grow: 1; overflow: hidden; }
.editor-content {
  flex-grow: 1;
  padding: var(--space-4); /* Was space-6 */
  overflow-y: auto;
  outline: none;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-surface);
  -webkit-user-modify: read-write-plaintext-only; /* Allow pasting as plain text by default */
}
.editor-content:focus { box-shadow: inset 0 0 0 2px var(--color-primary); } /* Subtle focus */

/* Tables within editor */
.editor-content table { width: 100%; border-collapse: collapse; margin: var(--space-4) 0; }
.editor-content th, .editor-content td { border: 1px solid var(--color-border); padding: var(--space-2); text-align: left; }
.editor-content th { background-color: var(--color-background); font-weight: var(--font-weight-semibold); }

/* Images within editor */
.editor-content img { max-width: 100%; height: auto; border-radius: var(--radius-base); margin: var(--space-2) 0; }
/* Audio within editor */
.editor-content audio { width: 100%; max-width: 400px; margin: var(--space-2) 0; }

/* Markdown Mode */
.editor-content.markdown-mode { font-family: var(--font-family-mono); background-color: var(--color-background); white-space: pre-wrap; }

/* Emoji Sidebar */
.editor-sidebar { width: 300px; background-color: var(--color-background); border-left: 1px solid var(--color-card-border); overflow-y: auto; flex-shrink: 0; }
.editor-sidebar.hidden { display: none; }
.sidebar-panel { padding: var(--space-4); }
.emoji-categories { display: flex; gap: var(--space-1); margin-bottom: var(--space-4); flex-wrap: wrap; }
.emoji-cat-btn { width: 32px; height: 32px; border: none; background-color: var(--color-secondary); border-radius: var(--radius-sm); cursor: pointer; font-size: var(--font-size-lg); display: flex; align-items: center; justify-content: center; }
.emoji-cat-btn.active { background-color: var(--color-primary); }
.emoji-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(32px, 1fr)); gap: var(--space-1); }
.emoji-btn { width: 32px; height: 32px; border: none; background-color: transparent; border-radius: var(--radius-sm); cursor: pointer; font-size: var(--font-size-lg); display: flex; align-items: center; justify-content: center; transition: background-color var(--duration-fast); }
.emoji-btn:hover { background-color: var(--color-secondary); }

/* Editor Status Bar */
.editor-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-background);
  border-top: 1px solid var(--color-card-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  flex-shrink: 0; /* Prevent shrinking */
}
.status-left { display: flex; gap: var(--space-4); }
.status-right { display: flex; align-items: center; gap: var(--space-4); }
.editor-actions { display: flex; gap: var(--space-2); }
#autoSaveStatus.saving { color: var(--color-warning); }
#autoSaveStatus.saved { color: var(--color-success); }

/* ================================== */
/* == Book Editor Specific Styles == */
/* ================================== */
.book-editor { display: flex; flex-direction: column; height: 100%; }
.book-header {
  display: flex;
  align-items: center; /* Vertically align items */
  padding: var(--space-3) var(--space-4); /* Reduced padding */
  border-bottom: 1px solid var(--color-card-border);
  background-color: var(--color-surface);
  gap: var(--space-4);
  flex-shrink: 0;
  flex-wrap: wrap; /* Allow wrapping on small screens */
}
.book-title-input {
  flex-grow: 1; /* Allow title to take space */
  font-size: var(--font-size-xl); /* Reduced size */
  font-weight: var(--font-weight-bold);
  border: none;
  background: transparent;
  color: var(--color-text);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  min-width: 150px; /* Prevent shrinking too much */
}
.book-title-input:focus { outline: none; background-color: var(--color-background); box-shadow: inset 0 0 0 1px var(--color-border); }
.book-actions { display: flex; gap: var(--space-2); flex-shrink: 0; margin-left: auto; /* Push actions to the right */ }

.book-content { display: flex; flex-grow: 1; overflow: hidden; }
.chapters-sidebar {
  width: 240px; /* Slightly narrower */
  background-color: var(--color-background);
  border-right: 1px solid var(--color-card-border);
  display: flex; flex-direction: column;
  flex-shrink: 0;
}
.chapters-sidebar h3 { padding: var(--space-3); margin: 0; border-bottom: 1px solid var(--color-card-border); font-size: var(--font-size-sm); text-transform: uppercase; color: var(--color-text-secondary); }
.chapters-list { flex-grow: 1; overflow-y: auto; padding: var(--space-2); }

.chapter-item { display: flex; justify-content: space-between; align-items: center; padding: var(--space-2); border-radius: var(--radius-base); cursor: pointer; margin-bottom: var(--space-1); transition: background-color var(--duration-fast); }
.chapter-item:hover { background-color: var(--color-secondary); }
.chapter-item.active { background-color: var(--color-primary); color: white; }
.chapter-title { flex-grow: 1; font-size: var(--font-size-sm); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-right: var(--space-2); }
.chapter-delete { background: none; border: none; color: inherit; cursor: pointer; padding: var(--space-1); border-radius: var(--radius-sm); opacity: 0.6; line-height: 1; }
.chapter-delete:hover { opacity: 1; background-color: rgba(255, 255, 255, 0.1); }
.chapter-item:not(.active) .chapter-delete { color: var(--color-error); }

.chapter-editor { flex-grow: 1; display: flex; flex-direction: column; overflow: hidden; /* Prevent editor overflow */ }
.chapter-title-input {
  padding: var(--space-3);
  font-size: var(--font-size-lg); /* Reduced size */
  font-weight: var(--font-weight-semibold);
  border: none;
  border-bottom: 1px solid var(--color-card-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  flex-shrink: 0;
}
.chapter-title-input:focus { outline: none; background-color: var(--color-background); }

.empty-chapter { flex-grow: 1; display: flex; align-items: center; justify-content: center; color: var(--color-text-secondary); font-style: italic; padding: var(--space-6); }

/* Book Cover Button */
.book-header .btn i.fa-image { margin-right: var(--space-1); }

/* ================================== */
/* == Note Editor Specific Styles == */
/* ================================== */
.note-editor { display: flex; flex-direction: column; height: 100%; }
.note-header { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-card-border); background-color: var(--color-surface); flex-shrink: 0; }
.note-title-input {
  width: 100%;
  font-size: var(--font-size-xl); /* Reduced size */
  font-weight: var(--font-weight-bold);
  border: none; background: transparent; color: var(--color-text);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}
.note-title-input:focus { outline: none; background-color: var(--color-background); box-shadow: inset 0 0 0 1px var(--color-border); }

.note-meta { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-3); flex-wrap: wrap; }
.note-tags { flex-grow: 1; padding: var(--space-1); border: 1px solid var(--color-border); border-radius: var(--radius-sm); background-color: var(--color-background); color: var(--color-text); font-size: var(--font-size-sm); min-width: 100px; }
.note-actions { display: flex; gap: var(--space-2); margin-top: var(--space-3); justify-content: flex-end; /* Align actions right */ }
.note-content { flex-grow: 1; display: flex; flex-direction: column; overflow: hidden; } /* Ensure note content editor fills space */
.note-content .editor-container { border: none; border-radius: 0; } /* Remove border from inner editor */

/* ================================== */
/* == Specific Editor Modals == */
/* ================================== */

/* Statistics Modal */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.stat-item { display: flex; justify-content: space-between; padding: var(--space-2); background-color: var(--color-background); border-radius: var(--radius-sm); }
.stat-label { font-weight: var(--font-weight-medium); }
.stat-value { font-weight: var(--font-weight-bold); color: var(--color-primary); }

/* Find & Replace Modal */
.find-replace-modal .modal-body { padding-bottom: 0; } /* Remove bottom padding */
.find-replace-body { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-4); }
.find-replace-footer { display: flex; justify-content: space-between; align-items: center; padding: var(--space-3); background-color: var(--color-background); border-top: 1px solid var(--color-border); }
.find-replace-actions button { margin-left: var(--space-2); }
#matchCaseToggle { display: flex; align-items: center; gap: var(--space-2); font-size: var(--font-size-sm); cursor: pointer; }

/* Cover Modal */
.cover-options h4 { font-size: var(--font-size-sm); margin-top: var(--space-4); margin-bottom: var(--space-2); color: var(--color-text-secondary); text-transform: uppercase; }
.icon-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(40px, 1fr)); gap: var(--space-2); }
.icon-choice { width: 40px; height: 40px; border-radius: var(--radius-base); border: 1px solid var(--color-border); background-color: var(--color-background); color: var(--color-text); font-size: 20px; cursor: pointer; transition: all var(--duration-fast); display: flex; align-items: center; justify-content: center; }
.icon-choice:hover { background-color: var(--color-primary); color: white; transform: scale(1.1); }
#emojiInput { width: calc(100% - 100px); margin-right: var(--space-2); } /* Adjust emoji input width */

/* Dictation Pulse Animation */
@keyframes pulse-recording { 0% { opacity: 1; } 50% { opacity: 0.5; } 100% { opacity: 1; } }

/* ================================== */
/* == Responsive Editor Adjustments == */
/* ================================== */
@media (max-width: 900px) {
  .book-content { flex-direction: column; }
  .chapters-sidebar { width: 100%; max-height: 200px; border-right: none; border-bottom: 1px solid var(--color-card-border); }
  .editor-sidebar { width: 250px; }
}

@media (max-width: 600px) {
  .editor-toolbar { padding: var(--space-1) var(--space-2); gap: var(--space-1); } /* Tighter toolbar on mobile */
  .toolbar-separator { margin: 0 var(--space-1); }
  .toolbar-btn, .toolbar-select { height: 28px; width: 28px; font-size: 14px; } /* Smaller buttons */
  .toolbar-select { padding: 0 var(--space-1); }
  .color-indicator { bottom: 1px; left: 1px; right: 1px; height: 2px; }
  .note-meta { flex-direction: column; align-items: stretch; gap: var(--space-2); }
  .note-actions { justify-content: space-between; } /* Space out actions on mobile */
  .editor-status-bar { font-size: var(--font-size-xs); padding: var(--space-1) var(--space-2); }
  .status-left, .status-right { gap: var(--space-2); }
}