/* CSS Design System for Scripter.in */

:root {
  /* HSL Color Palette */
  --bg-primary: #0a0c10;
  --bg-secondary: #131720;
  --bg-card: rgba(22, 27, 38, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  
  --primary: #ca8a04; /* Warm Gold */
  --primary-hover: #a16207;
  --primary-glow: rgba(202, 138, 4, 0.2);
  
  --text-main: #f3f4f6;
  --text-primary: #f3f4f6;
  --text-muted: #9ca3af;
  --text-inverse: #0a0c10;
  
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #10b981;
  --success-hover: #059669;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
  --glass-bg: rgba(19, 23, 32, 0.85);
  --glass-backdrop: blur(16px);
  
  --font-ui: 'Manjari', 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Manjari', sans-serif;
  /* Screenplay standard: Monospace with 10 Pitch (12pt size equivalent) */
  --font-script: 'Courier Prime', 'Manjari', 'Courier New', Courier, monospace;
  
  /* Theme-specific paper and canvas variables */
  --canvas-bg: #0f111a;
  --paper-bg: #1e2230; /* Lighter blue-gray paper */
  --paper-text: #f3f4f6;
  --paper-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  /* Equalized sidebar width variable */
  --sidebar-width: 290px;
  --ruled-line-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="light"] {
  --bg-primary: #f3f4f6;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --border-color: rgba(0, 0, 0, 0.1);
  --ruled-line-color: rgba(37, 99, 235, 0.15);
  
  --primary: #ca8a04;
  --primary-hover: #a16207;
  --primary-glow: rgba(202, 138, 4, 0.1);
  
  --text-main: #1f2937;
  --text-primary: #1f2937;
  --text-muted: #6b7280;
  --text-inverse: #ffffff;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-backdrop: blur(16px);
  
  --canvas-bg: #e5e7eb;
  --paper-bg: #ffffff; /* White paper for light theme */
  --paper-text: #111827;
  --paper-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --paper-border: rgba(0, 0, 0, 0.08);
}

/* Light theme — sidebar hover/active refinements */
:root[data-theme="light"] .scene-navigator-item {
  background: rgba(0, 0, 0, 0.015);
}
:root[data-theme="light"] .scene-navigator-item:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.18);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
:root[data-theme="light"] .version-item {
  background-color: rgba(0, 0, 0, 0.015);
}
:root[data-theme="light"] .version-item:hover {
  background-color: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.18);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
:root[data-theme="light"] .queue-item {
  background-color: rgba(0, 0, 0, 0.015);
}
:root[data-theme="light"] .queue-item:hover {
  border-color: rgba(0, 0, 0, 0.18);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
:root[data-theme="light"] .collab-item {
  background-color: rgba(0, 0, 0, 0.015);
}
:root[data-theme="light"] .collab-item:hover {
  border-color: rgba(0, 0, 0, 0.18);
  background-color: rgba(0, 0, 0, 0.03);
}
:root[data-theme="light"] .sidebar-tab:hover {
  background-color: rgba(0, 0, 0, 0.03);
}
:root[data-theme="light"] .sidebar-tab.active {
  background-color: rgba(0, 0, 0, 0.02);
}
:root[data-theme="light"] .sidebar-bottom-section {
  background-color: rgba(0, 0, 0, 0.04);
}
:root[data-theme="light"] .sidebar-tabs {
  background-color: rgba(0, 0, 0, 0.03);
}
:root[data-theme="light"] .bulk-actions-container {
  background-color: rgba(0, 0, 0, 0.03);
}

/* Global Reset & Body Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-ui);
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-hover);
}

/* Header & Nav */
.app-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: var(--glass-backdrop);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-main);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.logo-en {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.badge {
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-version {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.user-greeting {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 48px; /* Safe mobile tap target */
}

.btn-sm {
  padding: 0.5rem 1rem;
  min-height: 38px;
  font-size: 0.875rem;
}

.btn-md {
  padding: 0.625rem 1.25rem;
  min-height: 44px;
}

.btn-lg {
  padding: 1rem 2rem;
  min-height: 56px;
  font-size: 1.125rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-inverse);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 0 15px var(--primary-glow);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-danger {
  background-color: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background-color: var(--danger-hover);
}

/* Alerts */
.alert {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: #a7f3d0;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Auth Pages Styling */
.auth-body {
  background: radial-gradient(circle at top, var(--bg-secondary) 0%, var(--bg-primary) 70%);
}

.auth-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.auth-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--glass-backdrop);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.brand-link {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 1rem;
  display: block;
}

.auth-header h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.auth-header p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--font-ui);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  transition: all 0.2s ease;
  min-height: 48px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  background-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-help {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.375rem;
}

/* Password eye toggle */
.input-wrapper {
  position: relative;
  display: flex;
}

.input-wrapper input {
  width: 100%;
  padding-right: 3rem;
}

#toggle-password {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

#toggle-password:hover {
  color: var(--text-main);
}

.auth-footer {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Landing Page Hero */
.hero-section {
  max-width: 1000px;
  margin: 4rem auto;
  padding: 0 1.5rem;
  text-align: center;
}

.hero-content h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #fff 40%, #ca8a04 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Features Grid */
.features-section {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 1.5rem;
  text-align: center;
}

.features-section h2 {
  font-size: 2rem;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  text-align: left;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* Dashboard Styles */
.dashboard-section {
  max-width: 1200px;
  margin: 3rem auto;
  padding: 0 1.5rem;
  width: 100%;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.dashboard-header h1 {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.subtitle {
  color: var(--text-muted);
}

.scripts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.script-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.script-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-md);
}

.script-details {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.script-icon {
  font-size: 2rem;
}

.script-info h3 {
  font-size: 1.125rem;
}

.script-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.script-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.delete-form {
  display: inline;
}

.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  background-color: var(--bg-card);
  border: 2px dashed var(--border-color);
  border-radius: 12px;
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.empty-state h3 {
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.modal {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 90%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 1.25rem;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.close-btn:hover {
  color: var(--text-main);
}

.modal form {
  padding: 1.5rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* Settings Modal Elements */
.settings-group h3 {
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-main);
  letter-spacing: 0.02em;
}
.settings-help {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.45;
}

/* Scene Outline Navigator Elements */
.scene-navigator-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease-out;
  margin-bottom: 0.25rem;
}

.scene-navigator-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.scene-navigator-item.active {
  background: var(--primary-glow);
  border-color: var(--primary);
  border-left: 3px solid var(--primary);
  box-shadow: 0 2px 8px rgba(202, 138, 4, 0.1);
}

.scene-navigator-title {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 75%;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.scene-navigator-item.active .scene-navigator-title {
  color: var(--primary);
  font-weight: 600;
}

.scene-num {
  opacity: 0.4;
  margin-right: 0.25rem;
  font-weight: 600;
}

.scene-duration {
  font-size: 0.625rem;
  color: var(--text-muted);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  opacity: 0.8;
}

/* FOOTER */
.app-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SCREENPLAY EDITOR SPECIFIC STYLES (A4 Paper and ProseMirror Formatting)
   ========================================================================== */

.editor-page-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* Floating Toggles Group - integrated inside top toolbar by default */
.workspace-toggles-group {
  position: absolute;
  top: 16px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  z-index: 9999;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  transition: all 0.3s ease;
}

/* Floating card styling ONLY when the top tools panel is closed (hidden) */
.top-toolbar-closed .workspace-toggles-group {
  top: 8px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 3px 6px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.workspace-toggles-group .toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.2s;
  font-weight: bold;
}

.workspace-toggles-group .toggle-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.workspace-toggles-group .toggle-divider {
  width: 1px;
  height: 16px;
  background-color: var(--border-color);
  margin: 0 6px;
  display: inline-block;
}

/* Editor Toolbar */
.editor-toolbar {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  z-index: 10;
  height: 64px; /* Balanced height for clean single row layout */
  transition: height 0.3s ease, padding 0.3s ease, opacity 0.3s ease, border-width 0.3s ease;
  overflow: hidden;
  flex-shrink: 0;
  box-sizing: border-box;
}

.toolbar-left-section {
  width: var(--sidebar-width, 290px);
  flex-shrink: 0;
  box-sizing: border-box;
  border-right: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: width 0.3s ease, padding 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
  overflow: hidden;
}

.toolbar-center-section {
  flex: 1;
  box-sizing: border-box;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  overflow: hidden;
}

.toolbar-right-section {
  width: var(--sidebar-width, 290px);
  flex-shrink: 0;
  box-sizing: border-box;
  border-left: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  transition: width 0.3s ease, padding 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
  overflow: hidden;
}

/* Sync toolbar sections with left/right sidebar states on editor-page-container */
.left-sidebar-closed .toolbar-left-section {
  width: 0 !important;
  padding: 0 !important;
  border-right-color: transparent !important;
  opacity: 0;
  pointer-events: none;
}

.right-sidebar-closed .toolbar-right-section {
  width: 0 !important;
  padding: 0 !important;
  border-left-color: transparent !important;
  opacity: 0;
  pointer-events: none;
}

.top-toolbar-closed .editor-toolbar {
  height: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  border-bottom-width: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.toolbar-btn {
  background-color: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0.375rem 0.75rem;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  transition: all 0.15s ease;
  min-height: 36px;
}

.toolbar-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.toolbar-btn.active {
  background-color: var(--primary);
  color: var(--text-inverse);
}

.btn-label-en {
  font-size: 0.875rem;
}

.shortcut-hint {
  font-size: 0.6875rem;
  opacity: 0.6;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 0.125rem 0.25rem;
  border-radius: 3px;
  font-family: monospace;
}

.toolbar-btn.active .shortcut-hint {
  background-color: rgba(0, 0, 0, 0.15);
}

.editor-status-indicators {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--text-muted);
}

.status-dot.saving {
  background-color: var(--primary);
  animation: pulse 1.5s infinite;
}

.status-dot.saved {
  background-color: var(--success);
}

/* Split Pane Layout: Sidebar Settings / Versions and Screenplay Canvas */
.editor-workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
  min-height: 0;
  padding-bottom: 36px; /* Space reserved for the full-width bottom status bar */
}

.editor-sidebar {
  width: var(--sidebar-width, 290px);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.3s ease;
  min-height: 0;
}

.sidebar-top-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.sidebar-bottom-section {
  flex-shrink: 0;
  border-top: 1px solid var(--border-color);
  background-color: rgba(0, 0, 0, 0.12);
  padding: 0.625rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  box-sizing: border-box;
}

.page-view-controls-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.375rem;
  width: 100%;
}

.page-view-control-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-view-control-item label {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.page-view-control-item select {
  width: 100%;
  font-size: 0.7rem;
  padding: 0.25rem 0.375rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 6px;
  cursor: pointer;
  box-sizing: border-box;
  transition: border-color 0.2s ease;
}

.page-view-control-item select:focus {
  border-color: var(--primary);
  outline: none;
}

.sidebar-section {
  padding: 1rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-section h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

/* Settings Tab — Select and Button Overrides (override inline styles via specificity) */
#settings-tab select,
#settings-tab .settings-group select {
  border-radius: 8px !important;
  font-size: 0.8125rem !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#settings-tab select:focus,
#settings-tab .settings-group select:focus {
  border-color: var(--primary) !important;
  outline: none;
  box-shadow: 0 0 0 2px var(--primary-glow);
}

#settings-tab .settings-group h3 {
  font-size: 0.8125rem !important;
  letter-spacing: 0.03em;
}

/* Export Tab — Button Refinements */
#file-tab .settings-group a.btn,
#file-tab .settings-group button.btn {
  border-radius: 8px !important;
  min-height: 36px !important;
  font-size: 0.75rem !important;
  font-weight: 600;
  transition: all 0.2s ease;
  letter-spacing: 0.01em;
}

#file-tab .settings-group a.btn:hover,
#file-tab .settings-group button.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

#file-tab .settings-group h3 {
  font-size: 0.8125rem !important;
  letter-spacing: 0.03em;
}

/* Version List */
.version-list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.version-item {
  background-color: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.8125rem;
  transition: all 0.2s ease-out;
}

.version-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.version-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.2rem;
}

.version-type {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.625rem;
  color: var(--primary);
  letter-spacing: 0.04em;
}

.version-time {
  color: var(--text-muted);
  font-size: 0.6875rem;
}

.version-label {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  font-size: 0.8125rem;
}

/* Screenplay Canvas */
.editor-canvas-container {
  flex: 1;
  overflow-y: auto; /* scroll canvas container instead of paper container */
  overflow-x: hidden; /* Hide horizontal scrollbar completely */
  background-color: var(--canvas-bg);
  padding: 2.5rem 1rem 4rem 1rem; /* bottom padding added for info bar clearance */
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

/* Editor Status Bottom Bar */
.editor-bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 36px;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  z-index: 1000;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--text-muted);
  box-sizing: border-box;
}

/* Screenplay page number indicator */
.page-number-indicator {
  display: none !important;
}

/* Scaler container for browser document flow sizing and scroll calculations */
.screenplay-paper-scaler-container {
  width: calc(var(--paper-width, 100%) * var(--zoom-level, 1));
  max-width: 100%;
  height: calc(var(--total-wrapper-height, 1154px) * var(--zoom-level, 1));
  display: flex;
  justify-content: center;
  align-items: flex-start;
  transition: width 0.2s ease, height 0.2s ease;
  margin: 0 auto; /* Centers the container in the canvas parent */
}

/* Screenplay Page Wrapper - handles scale transform */
.screenplay-paper-wrapper {
  width: var(--paper-width, 100%);
  max-width: 100%;
  height: var(--total-wrapper-height, 1154px);
  transform: scale(var(--zoom-level, 1));
  transform-origin: top center; /* Centered transform-origin keeps scaled wrapper aligned inside scaler container */
  position: relative;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

/* Background pages container */
.screenplay-background-pages {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Individual A4 page sheet background representation */
.screenplay-background-page {
  width: 100%;
  height: calc(var(--paper-width, 816px) * 1.414); /* Dynamic height based on A4 aspect ratio */
  background-color: var(--paper-bg);
  box-shadow: var(--paper-shadow);
  border: 1px solid var(--paper-border);
  box-sizing: border-box;
  border-radius: 2px;
  flex-shrink: 0;
}

/* Foreground page gap covers to mask document flow between pages */
.screenplay-gap-covers {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3; /* Render on top of editor overlay (.screenplay-editor-overlay has z-index: 2) */
}

.screenplay-gap-cover {
  position: absolute;
  left: 0;
  width: 100%;
  background-color: var(--canvas-bg);
  box-sizing: border-box;
  border-top: 1px solid var(--paper-border);
  border-bottom: 1px solid var(--paper-border);
}

/* Overlay for editor target */
.screenplay-editor-overlay {
  position: relative;
  width: 100%;
  z-index: 2;
}

.screenplay-paper {
  background-color: transparent;
  color: var(--paper-text);
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  position: relative;
  font-family: var(--font-script);
  font-size: 12pt;
  line-height: 1.15;
  display: flex;
  flex-direction: column;
}

/* ProseMirror focus and layout */
.ProseMirror {
  outline: none;
  min-height: 100%;
  white-space: pre-wrap;
  word-wrap: break-word;
  padding: var(--paper-margins, 1in);
  box-sizing: border-box;
}

/* ==========================================================================
   Screenplay Presentation View Modes (Full, Wide, A4, Ruled Paper)
   ========================================================================== */

/* Full View Mode: Continuous fluid canvas, maximum writing space */
.editor-canvas-container.view-mode-full .screenplay-paper-scaler-container {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  margin: 0 !important;
}

.editor-canvas-container.view-mode-full .screenplay-paper-wrapper {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  transform: none !important;
  background-color: var(--paper-bg);
  box-shadow: var(--paper-shadow);
  border: 1px solid var(--paper-border);
  border-radius: 2px;
}

.editor-canvas-container.view-mode-full .screenplay-background-pages,
.editor-canvas-container.view-mode-full .screenplay-gap-covers {
  display: none !important;
}

.editor-canvas-container.view-mode-full .page-break {
  display: none !important;
}

/* Wide View Mode: Continuous canvas with fixed 960px centered writing area */
.editor-canvas-container.view-mode-wide .screenplay-paper-scaler-container {
  width: min(960px, 100%) !important;
  max-width: 960px !important;
  height: auto !important;
  margin: 0 auto !important;
}

.editor-canvas-container.view-mode-wide .screenplay-paper-wrapper {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  transform: none !important;
  background-color: var(--paper-bg);
  box-shadow: var(--paper-shadow);
  border: 1px solid var(--paper-border);
  border-radius: 2px;
}

.editor-canvas-container.view-mode-wide .screenplay-background-pages,
.editor-canvas-container.view-mode-wide .screenplay-gap-covers {
  display: none !important;
}

.editor-canvas-container.view-mode-wide .page-break {
  display: none !important;
}

/* Ruled Paper View Mode: Notebook style with baseline horizontal ruled lines */
.editor-canvas-container.view-mode-ruled .screenplay-paper-scaler-container {
  width: min(960px, 100%) !important;
  max-width: 960px !important;
  height: auto !important;
  margin: 0 auto !important;
}

.editor-canvas-container.view-mode-ruled .screenplay-paper-wrapper {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  transform: none !important;
  background-color: var(--paper-bg);
  box-shadow: var(--paper-shadow);
  border: 1px solid var(--paper-border);
  border-radius: 2px;
}

.editor-canvas-container.view-mode-ruled .screenplay-background-pages,
.editor-canvas-container.view-mode-ruled .screenplay-gap-covers {
  display: none !important;
}

.editor-canvas-container.view-mode-ruled .page-break {
  display: none !important;
}

.editor-canvas-container.view-mode-ruled .ProseMirror {
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 23px,
    var(--ruled-line-color) 24px
  );
  background-size: 100% 24px;
  line-height: 24px;
}

/* Screenplay Elements Layout Specifications (Standard Margins) */

/* Scene Heading - left margin 1.5 in (already in padding 1in, so 0.0in extra margin) */
.scene-heading {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  font-weight: bold;
}

/* Action - normal block, standard paragraph spacing */
.action {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

/* Character - 3.5 in indent from left of page (approx 2.0 in relative to 1.5in margin) */
.character {
  margin-top: 1rem;
  margin-bottom: 0.15rem;
  margin-left: 2.2in;
  text-transform: uppercase;
}

/* Parenthetical - 3.0 in indent from left (approx 1.5in relative) */
.parenthetical {
  margin-top: 0.15rem;
  margin-bottom: 0.15rem;
  margin-left: 1.6in;
  width: 2.5in;
}

.parenthetical::before {
  content: "(";
}
.parenthetical::after {
  content: ")";
}

/* Dialogue - 2.5 in indent from left (approx 1.0in relative) */
.dialogue {
  margin-top: 0.15rem;
  margin-bottom: 0.5rem;
  margin-left: 1.0in;
  width: 3.5in;
}

/* Transition - right aligned */
.transition {
  margin-top: 1rem;
  margin-bottom: 1rem;
  text-align: right;
  margin-left: 4.0in;
  text-transform: uppercase;
}

/* Act section */
.act {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: bold;
  text-align: center;
  text-transform: uppercase;
}

/* Episode section */
.episode {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: bold;
  text-align: center;
  text-transform: uppercase;
}

/* Synopsis section (non-printing or distinct styling in editor) */
.synopsis {
  color: var(--text-muted);
  background-color: var(--bg-primary);
  border-left: 3px solid var(--primary);
  padding: 0.25rem 0.5rem;
  margin: 0.5rem 0;
  font-size: 0.95em;
  font-style: italic;
}

/* Page Break HR */
.page-break {
  border: none;
  height: 0; /* overridden dynamically by JS */
  position: relative;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-break::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  border-top: 1px dashed var(--border-color);
  z-index: 1;
}

.page-break::after {
  content: "PAGE BREAK";
  position: relative;
  background-color: var(--canvas-bg); /* Use canvas bg so it stands out in the gap */
  color: var(--text-muted);
  padding: 0.25rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  font-family: var(--font-ui);
  z-index: 2;
}

/* Collaboration Sidebar & Right Sidebar styles */
.collaboration-sidebar {
  width: var(--sidebar-width, 290px);
  background-color: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.3s ease;
  min-height: 0;
}


.sidebar-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(0, 0, 0, 0.1);
  padding: 0;
}

.sidebar-tab {
  flex: 1;
  padding: 0 0.25rem;
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
  border-bottom: 2.5px solid transparent;
  transition: color 0.2s ease, border-color 0.25s ease, background-color 0.2s ease;
  white-space: normal;
  word-break: break-word;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  letter-spacing: 0.01em;
  position: relative;
}

.sidebar-tab:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.03);
}

.sidebar-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  border-bottom-left-radius: 2px;
  border-bottom-right-radius: 2px;
  background-color: rgba(255, 255, 255, 0.02);
}

.tab-content {
  display: none;
  flex: 1;
  flex-direction: column;
  overflow-y: auto;
}

.tab-content.active {
  display: flex;
}

/* Block Context actions (Suggest edit/delete/comment) */
.block-context-box {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.01);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.block-context-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.block-context-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  background: rgba(0,0,0,0.15);
  padding: 0.375rem 0.5rem;
  border-radius: 6px;
  border-left: 2.5px solid var(--border-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.block-context-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.context-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.context-form-group label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.context-form-group textarea, .context-form-group select {
  padding: 0.5rem 0.625rem;
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.8125rem;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.context-form-group textarea:focus, .context-form-group select:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 2px var(--primary-glow);
}

/* Queue items */
.queue-list {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.queue-item {
  background-color: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  transition: all 0.2s ease-out;
  cursor: pointer;
}

.queue-item:hover {
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.queue-item.active-context {
  border-color: var(--primary);
  background-color: rgba(202, 138, 4, 0.04);
}

.queue-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
}

.queue-item-user {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.75rem;
}

.queue-item-time {
  color: var(--text-muted);
  font-size: 0.625rem;
  font-variant-numeric: tabular-nums;
}

.queue-item-type {
  font-size: 0.625rem;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  border-radius: 6px;
  letter-spacing: 0.03em;
}

.type-comment { background-color: rgba(234, 179, 8, 0.15); color: #facc15; }
.type-insert { background-color: rgba(34, 197, 94, 0.15); color: #4ade80; }
.type-edit { background-color: rgba(14, 165, 233, 0.15); color: #38bdf8; }
.type-delete { background-color: rgba(239, 68, 68, 0.15); color: #f87171; }

.queue-item-context {
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background-color: rgba(0, 0, 0, 0.15);
  padding: 0.375rem 0.5rem;
  border-radius: 6px;
  border-left: 2.5px solid var(--border-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.queue-item-text {
  font-size: 0.8125rem;
  color: var(--text-primary);
  word-break: break-word;
  line-height: 1.45;
}

.queue-item-actions {
  display: flex;
  gap: 0.375rem;
  margin-top: 0.25rem;
}

.queue-item-actions button {
  flex: 1;
  padding: 0.375rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

/* Bulk Actions */
.bulk-actions-container {
  padding: 0.5rem 0.75rem;
  background-color: rgba(0,0,0,0.1);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bulk-actions-container span {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.bulk-buttons {
  display: flex;
  gap: 0.375rem;
}

/* Collaborator list & forms */
.collaborators-section {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.collab-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.collab-form input {
  padding: 0.5rem 0.625rem;
  background-color: rgba(0,0,0,0.2);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.8125rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.collab-form input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.collab-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.collab-item {
  background-color: rgba(255,255,255,0.015);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.625rem 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s ease-out;
}

.collab-item:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background-color: rgba(255,255,255,0.03);
}

.collab-info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.collab-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.collab-email {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.collab-role-badge {
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  border-radius: 6px;
  margin-top: 0.25rem;
  display: inline-block;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.role-owner { background-color: rgba(202, 138, 4, 0.12); color: var(--primary); }
.role-collab-active { background-color: rgba(34, 197, 94, 0.12); color: #22c55e; }
.role-collab-pending { background-color: rgba(234, 179, 8, 0.12); color: #eab308; }

.collab-remove-btn {
  background: none;
  border: 1px solid transparent;
  color: #ef4444;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.collab-remove-btn:hover {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
}

/* Inline Screenplay Canvas decorations */
.screenplay-paper .comment-highlight {
  border-bottom: 2px dashed #eab308 !important;
  background-color: rgba(234, 179, 8, 0.06) !important;
  cursor: pointer;
}

.screenplay-paper .suggested-delete {
  border: 1px dashed #f87171 !important;
  background-color: rgba(239, 68, 68, 0.05) !important;
  padding: 0 4px;
  border-radius: 4px;
  opacity: 0.85;
}

.screenplay-paper .suggested-delete div,
.screenplay-paper .suggested-delete span {
  text-decoration: line-through !important;
  color: #b91c1c !important;
}

.screenplay-paper .suggested-insert {
  border: 1px dashed #4ade80 !important;
  background-color: rgba(34, 197, 94, 0.05) !important;
  padding: 0 4px;
  border-radius: 4px;
}

.screenplay-paper .suggested-insert div,
.screenplay-paper .suggested-insert span {
  color: #16a34a !important;
}

.screenplay-paper .suggested-edit {
  border: 1px dashed #38bdf8 !important;
  background-color: rgba(14, 165, 233, 0.03) !important;
  padding: 2px 4px;
  border-radius: 4px;
}

/* Inline Word Diffs */
.diff-insert {
  color: #16a34a !important;
  background-color: rgba(34, 197, 94, 0.1) !important;
  text-decoration: underline !important;
  font-weight: 500;
  padding: 0 2px;
}

.diff-delete {
  color: #dc2626 !important;
  background-color: rgba(239, 68, 68, 0.1) !important;
  text-decoration: line-through !important;
  padding: 0 2px;
}

/* Custom animations */
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(1); opacity: 0.6; }
}

/* ==========================================================================
   PRINT / PDF STYLESHEET
   ========================================================================== */
@media print {
  html, body {
    background-color: #ffffff !important;
    color: #000000 !important;
    height: auto;
    overflow: visible;
  }

  .app-header, 
  .editor-toolbar, 
  .editor-sidebar,
  .app-footer,
  .workspace-toggles-group,
  .floating-add-page-btn {
    display: none !important;
  }

  .editor-page-container {
    height: auto !important;
    overflow: visible !important;
  }

  .editor-workspace {
    overflow: visible !important;
  }

  .editor-canvas-container {
    background-color: #ffffff !important;
    padding: 0 !important;
    overflow: visible !important;
    display: block !important;
  }

  .screenplay-paper-scaler-container {
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .screenplay-paper-wrapper {
    width: 100% !important;
    height: auto !important;
    transform: none !important;
    display: block !important;
  }

  .screenplay-background-pages,
  .screenplay-gap-covers {
    display: none !important;
  }

  .screenplay-paper {
    width: 100% !important;
    max-width: 100% !important;
    box-shadow: none !important;
    padding: 0 !important; /* Managed by @page margins */
    min-height: 0 !important;
    background-color: transparent !important;
  }

  .ProseMirror {
    padding: 0 !important; /* Managed by @page margins */
  }

  /* Override inline layout margins set by JS pagination */
  .ProseMirror > * {
    margin-top: 0.5rem !important;
  }
  
  .ProseMirror > .scene-heading {
    margin-top: 1.5rem !important;
  }
  
  .ProseMirror > .character {
    margin-top: 1rem !important;
  }
  
  .ProseMirror > .transition {
    margin-top: 1rem !important;
  }
  
  .ProseMirror > .act,
  .ProseMirror > .episode {
    margin-top: 2rem !important;
  }

  @page {
    size: A4 portrait;
    margin: 1in 1in 1in 1.25in; /* 1.25in left margin for binding */
  }

  /* Page number layout */
  .page-number-element {
    display: block;
    position: running(header);
  }

  /* Hide synopsis notes in printed/PDF version since they are helper synopses */
  .synopsis {
    display: none !important;
  }

  /* Force page breaks on designated elements if desired */
  .page-break {
    page-break-after: always;
    border: none !important;
    height: 0 !important;
    margin: 0 !important;
  }
  .page-break::before,
  .page-break::after {
    display: none !important;
  }
}

/* ==========================================================================
   Functional Two-Column (Split-Page) Screenplay Layout Presentation Mode
   Left Column: Visual & Narrative (Scene Heading, Action, Shot, Transition, Notes)
   Right Column: Spoken Audio (Character, Parenthetical, Dialogue)
   ========================================================================== */
.layout-two-column .ProseMirror {
  display: block !important;
  position: relative !important;
  box-sizing: border-box !important;
}

.layout-two-column .ProseMirror::after {
  content: "";
  display: table;
  clear: both;
}

/* Full Width & Structural Elements */
.layout-two-column .scene-heading,
.layout-two-column .act,
.layout-two-column .episode,
.layout-two-column .page-break {
  clear: both !important;
  float: none !important;
  width: 100% !important;
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  text-align: left !important;
  box-sizing: border-box !important;
}

.layout-two-column .scene-heading {
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.35rem;
  margin-bottom: 0.75rem;
  margin-top: 0.5rem;
}

/* Left Column: Visual & Narrative Elements */
.layout-two-column .action,
.layout-two-column .shot,
.layout-two-column .transition,
.layout-two-column .synopsis {
  float: left !important;
  clear: left !important;
  width: calc(50% - 1.25rem) !important;
  max-width: calc(50% - 1.25rem) !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  text-align: left !important;
  box-sizing: border-box !important;
}

/* Right Column: Spoken Audio Elements (Dialogue Block) */
.layout-two-column .character,
.layout-two-column .parenthetical,
.layout-two-column .dialogue {
  float: right !important;
  clear: right !important;
  width: calc(50% - 1.25rem) !important;
  max-width: calc(50% - 1.25rem) !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  box-sizing: border-box !important;
}

.layout-two-column .character {
  text-align: center !important;
  font-weight: bold;
  margin-top: 0 !important;
  margin-bottom: 0.15rem !important;
}

.layout-two-column .parenthetical {
  text-align: center !important;
  margin-top: 0 !important;
  margin-bottom: 0.15rem !important;
}

.layout-two-column .dialogue {
  text-align: left !important;
  margin-top: 0 !important;
  margin-bottom: 0.75rem !important;
}

/* Print Rules for Two-Column Screenplay Layout */
@media print {
  .layout-two-column .ProseMirror {
    display: block !important;
    position: relative !important;
    color: black !important;
    background: white !important;
  }

  .layout-two-column .action,
  .layout-two-column .shot,
  .layout-two-column .transition,
  .layout-two-column .synopsis {
    width: calc(50% - 1rem) !important;
    max-width: calc(50% - 1rem) !important;
  }

  .layout-two-column .character,
  .layout-two-column .parenthetical,
  .layout-two-column .dialogue {
    width: calc(50% - 1rem) !important;
    max-width: calc(50% - 1rem) !important;
  }
}

/* Export Dropdown Utility Styles */
.dropdown-content a:hover {
  background: rgba(14, 165, 233, 0.1);
}

/* Responsive / Mobile Drawer Sidebar Layout Rules */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 260px;
  }
}

@media (max-width: 768px) {
  /* Display mobile toggles in header */
  .mobile-only-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    height: 32px;
    width: 32px;
    border-radius: 6px;
  }
  
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  #layout-format,
  .nav-links a.btn-secondary {
    display: none !important; /* Hide non-essential layout format and reports select on very tiny mobile nav */
  }

  /* Sidebars expand inline in workspace flex layout (no fixed overlays) */
  .editor-sidebar {
    position: relative;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    min-width: 0;
    z-index: 10;
    transition: width 0.3s ease;
    box-shadow: none;
    background: var(--bg-secondary) !important;
    overflow: hidden;
  }
  
  .collaboration-sidebar {
    position: relative;
    top: 0;
    right: 0;
    height: 100%;
    width: 0;
    min-width: 0;
    z-index: 10;
    transition: width 0.3s ease;
    box-shadow: none;
    background: var(--bg-secondary) !important;
    overflow: hidden;
  }
  
  /* Open states triggered by JS classes */
  .left-sidebar-open .editor-sidebar {
    width: 240px !important;
  }
  
  .right-sidebar-open .collaboration-sidebar {
    width: 240px !important;
  }
  
  /* Adjust canvas padding on mobile */
  .editor-canvas-container {
    padding: 1rem 0.5rem 4rem 0.5rem !important;
  }
  
  .screenplay-paper {
    padding: 1.5rem !important;
    font-size: 0.9375rem;
    box-shadow: none;
    border-radius: 0;
    border: none;
  }
  
  /* Make toolbar scrolling horizontally */
  .editor-toolbar {
    overflow-x: auto;
    white-space: nowrap;
    padding: 0.5rem 0.75rem;
    justify-content: flex-start;
    gap: 0.5rem;
    -webkit-overflow-scrolling: touch;
    display: flex !important;
  }

  .toolbar-left-section,
  .toolbar-center-section,
  .toolbar-right-section {
    display: contents !important;
  }

  .workspace-toggles-group {
    display: none !important;
  }
  
  .editor-toolbar::-webkit-scrollbar {
    height: 4px;
  }
  
  .editor-toolbar::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 4px;
  }
  
  .toolbar-group {
    display: inline-flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
  }
  
  .toolbar-btn {
    flex: 0 0 auto;
    padding: 0.35rem 0.65rem;
    height: 32px;
  }
  
  .shortcut-hint {
    display: none !important;
  }
  
  .editor-status-indicators {
    display: none !important;
  }
}

/* Desktop Sidebar Collapsing Rules */
.left-sidebar-closed .editor-sidebar {
  width: 0 !important;
  border-right: none !important;
  overflow: hidden !important;
}

.right-sidebar-closed .collaboration-sidebar {
  width: 0 !important;
  border-left: none !important;
  overflow: hidden !important;
}

/* Prevent screen overflow/scrolling on editor page */
body.editor-body {
  height: 100vh !important;
  overflow: hidden !important;
}

/* ==========================================================================
   Application-Wide Custom Scrollbars (Auto-hiding, smooth hover/scroll reveal)
   ========================================================================== */
* {
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
  transition: scrollbar-color 0.3s ease;
}

*:hover,
*.is-scrolling {
  scrollbar-color: var(--border-color) transparent;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
  background-color: transparent;
}

::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 6px;
}

::-webkit-scrollbar-thumb {
  background-color: transparent;
  border-radius: 6px;
  transition: background-color 0.25s ease;
}

*:hover::-webkit-scrollbar-thumb,
*.is-scrolling::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.18);
}

:root[data-theme="light"] *:hover::-webkit-scrollbar-thumb,
:root[data-theme="light"] *.is-scrolling::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.18);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--primary) !important;
}

/* ==========================================================================
   Custom Dropdown Component Styles (Animated, Accessible, Floating)
   ========================================================================== */
.custom-select-container {
  position: relative;
  display: inline-block;
  width: 100%;
  user-select: none;
  font-family: var(--font-ui);
  box-sizing: border-box;
}

.custom-select-trigger {
  width: 100%;
  min-height: 32px;
  padding: 0.35rem 0.65rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-main);
  font-size: 0.75rem;
  font-family: var(--font-ui);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  box-sizing: border-box;
}

.custom-select-trigger:hover {
  border-color: rgba(202, 138, 4, 0.5);
  background-color: rgba(255, 255, 255, 0.03);
}

.custom-select-trigger:focus-visible,
.custom-select-container.is-open .custom-select-trigger {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.custom-select-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  text-align: left;
}

.custom-select-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), color 0.25s ease;
  flex-shrink: 0;
}

.custom-select-container.is-open .custom-select-arrow {
  transform: rotate(180deg);
  color: var(--primary);
}

/* Floating Dropdown Menu */
.custom-select-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.96);
  transform-origin: top center;
  transition: opacity 0.18s ease, transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.18s;
  overflow: hidden;
  pointer-events: none;
}

.custom-select-container.is-open .custom-select-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Drop-up flip positioning */
.custom-select-container.drop-up .custom-select-menu {
  top: auto;
  bottom: calc(100% + 4px);
  transform-origin: bottom center;
  transform: translateY(8px) scale(0.96);
}

.custom-select-container.drop-up.is-open .custom-select-menu {
  transform: translateY(0) scale(1);
}

.custom-select-options {
  max-height: 200px;
  overflow-y: auto;
  padding: 0.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.custom-select-option {
  padding: 0.4rem 0.65rem;
  font-size: 0.78125rem;
  color: var(--text-main);
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.custom-select-option:hover,
.custom-select-option.is-highlighted {
  background-color: rgba(202, 138, 4, 0.15);
  color: var(--primary);
}

.custom-select-option.is-selected {
  background-color: var(--primary);
  color: var(--text-inverse);
  font-weight: 600;
}

.custom-select-check {
  display: none;
  color: currentColor;
  flex-shrink: 0;
}

.custom-select-option.is-selected .custom-select-check {
  display: inline-flex;
}

.custom-select-container.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}