/* Creator Studio Styles */

.studio-page { }
.studio-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}
.studio-header h1 { font-size: 1.6rem; font-weight: 700; }

/* Stats row */
.studio-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.studio-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.studio-stat-value { font-size: 1.8rem; font-weight: 700; color: var(--primary); }
.studio-stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; }
.studio-stat-card.earnings .studio-stat-value { color: var(--success); }
.studio-stat-card.tokens .studio-stat-value { color: var(--warning); }

/* Token bar */
.token-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 24px;
}
.token-balance { font-size: 1.1rem; font-weight: 700; color: var(--warning); }
.token-label { font-size: 0.85rem; color: var(--text-secondary); }

/* Course list */
.studio-courses {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.studio-course-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition);
  cursor: pointer;
}
.studio-course-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.studio-course-thumb {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.studio-course-thumb img { width: 100%; height: 100%; object-fit: cover; }
.studio-course-body { padding: 16px; }
.studio-course-title { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.studio-course-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.studio-course-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.status-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}
.status-badge.draft { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.status-badge.published { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.status-badge.archived { background: rgba(107, 114, 128, 0.15); color: var(--text-muted); }

/* ═══════════════════════════════════
   WIZARD — Multi-step create form
   ═══════════════════════════════════ */
.create-form { max-width: 700px; margin: 0 auto; }
.create-form h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 16px; text-align: center; }

/* Wizard steps indicator */
.wizard-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 24px;
  padding: 0 16px;
}
.wizard-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 70px;
}
.wizard-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
}
.wizard-step.active .wizard-step-num {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.wizard-step.done .wizard-step-num {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}
.wizard-step-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
}
.wizard-step.active .wizard-step-label { color: var(--primary); font-weight: 600; }
.wizard-step.done .wizard-step-label { color: var(--success); }
.wizard-step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin: 0 4px;
  margin-bottom: 20px;
}

/* Form basics */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 80px; }

/* Category input with datalist */
.category-input-group { position: relative; }
.category-input-group input { width: 100%; }

/* Color picker */
.color-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.color-row > div { text-align: center; }
.color-row input[type="color"] {
  width: 48px;
  height: 40px;
  padding: 2px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
}

/* Color presets grid */
.color-presets {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.color-preset {
  cursor: pointer;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  padding: 6px;
  transition: all var(--transition);
}
.color-preset:hover { border-color: var(--border); }
.color-preset.selected { border-color: var(--primary); background: var(--primary-bg); }
.color-preset-swatch {
  height: 40px;
  border-radius: 6px;
  margin-bottom: 4px;
}
.color-preset-name {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* AI action buttons */
.ai-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.btn-ai {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(139, 92, 246, 0.3);
  background: rgba(139, 92, 246, 0.1);
  color: #a78bfa;
  font-family: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-ai:hover { background: rgba(139, 92, 246, 0.2); border-color: rgba(139, 92, 246, 0.5); }
.btn-ai:disabled { opacity: 0.5; cursor: wait; }

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

/* Token cost info */
.token-cost-info {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-bottom: 20px;
  font-size: 0.8rem;
  color: var(--warning);
  text-align: center;
}

/* ═══════════════════════════════════
   SYLLABUS BUILDER
   ═══════════════════════════════════ */
.syllabus-builder {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
  max-height: 350px;
  overflow-y: auto;
}
.syllabus-module-builder {
  border-bottom: 1px solid var(--border);
}
.syllabus-module-builder:last-child { border-bottom: none; }
.smb-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: var(--bg-card);
  font-size: 0.9rem;
}
.smb-icon { font-size: 1.1rem; }
.smb-count { margin-right: auto; font-size: 0.75rem; color: var(--text-muted); }
.smb-lessons { padding: 4px 14px 8px; }
.smb-lesson {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.smb-lesson:last-child { border-bottom: none; }
.smb-lesson-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  flex-shrink: 0;
}
.smb-lesson-title { flex: 1; }
.btn-icon {
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-icon:hover { background: var(--bg-hover); color: var(--danger); }

/* ═══════════════════════════════════
   COURSE MANAGER — post-creation
   ═══════════════════════════════════ */
.course-manager { }
.cm-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.cm-header h1 { font-size: 1.5rem; font-weight: 700; flex: 1; }

/* Progress + Pipeline */
.cm-progress-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.cm-progress-section h3 { font-size: 1rem; margin-bottom: 12px; }

.cm-pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 20px;
  flex-wrap: wrap;
}
.pipeline-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 80px;
  padding: 8px;
}
.pipeline-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition);
}
.pipeline-stage.done .pipeline-icon {
  background: rgba(34, 197, 94, 0.15);
  border-color: var(--success);
}
.pipeline-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}
.pipeline-stage.done .pipeline-label { color: var(--success); }
.pipeline-arrow {
  color: var(--border);
  font-size: 1.2rem;
  margin: 0 2px;
  margin-bottom: 24px;
}

/* Course Manager Grid */
.cm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.cm-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.cm-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 14px; }
.cm-stats-list { }
.cm-stat-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.85rem;
}
.cm-stat-row:last-child { border-bottom: none; }
.cm-stat-row span { color: var(--text-secondary); }
.cm-stat-row strong { color: var(--text); }

/* Modules in manager */
.cm-module { margin-bottom: 12px; }
.cm-module-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.cm-module-title small { color: var(--text-muted); font-weight: 400; }
.cm-lessons { }
.cm-lesson {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 4px 0 4px 16px;
}

/* Actions list */
.cm-actions-list { display: flex; flex-direction: column; }

/* ═══════════════════════════════════
   COURSE MANAGER — Enhanced Pipeline
   ═══════════════════════════════════ */

/* Pipeline partial state */
.pipeline-stage.partial .pipeline-icon {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--warning);
}
.pipeline-stage.partial .pipeline-label { color: var(--warning); }
.pipeline-count {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: -2px;
}

/* Action bar */
.cm-action-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.btn-success {
  background: var(--success) !important;
  color: #fff !important;
  border: none;
}
.btn-success:hover { opacity: 0.9; }

/* Main grid: sidebar + lessons */
.cm-main-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
}
@media (max-width: 900px) {
  .cm-main-grid { grid-template-columns: 1fr; }
}
.cm-sidebar { display: flex; flex-direction: column; gap: 16px; }
.cm-lessons-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.cm-lessons-panel h3 { font-size: 1rem; font-weight: 600; margin-bottom: 14px; }

/* Warning card */
.cm-warning-card {
  border-color: rgba(245, 158, 11, 0.3) !important;
  background: rgba(245, 158, 11, 0.05) !important;
}
.cm-warning-card h3 { color: var(--warning); }
.cm-warning-card p { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 4px; }

/* Lessons table */
.cm-lessons-table { }
.cm-lt-header {
  display: grid;
  grid-template-columns: 32px 1fr 56px 80px auto;
  gap: 4px;
  padding: 10px 12px;
  border-bottom: 2px solid var(--border);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}
.cm-lt-module-header {
  padding: 10px 12px 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  border-top: 1px solid var(--border);
}
.cm-lt-module-header:first-child { border-top: none; }
.cm-lt-row {
  display: grid;
  grid-template-columns: 32px 1fr 56px 80px auto;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  align-items: center;
  font-size: 0.82rem;
  transition: background var(--transition);
}
.cm-lt-row:hover { background: var(--bg-hover); }
.cm-lt-num {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
}
.cm-lt-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cm-lt-cost { font-size: 0.7rem; color: var(--text-muted); text-align: center; cursor: help; }
.cm-lt-status { text-align: center; }
.cm-lt-actions { display: flex; gap: 3px; justify-content: flex-end; flex-wrap: wrap; }
.cm-lt-sep { color: var(--border); font-size: 0.6rem; align-self: center; }
.btn-xs { font-size: 0.7rem; padding: 2px 5px; min-width: 24px; }

/* Status dots */
.status-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  min-width: 20px;
  height: 20px;
  border-radius: 4px;
  padding: 0 4px;
}
.status-dot.green { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.status-dot.yellow { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.status-dot.gray { background: var(--bg-hover); color: var(--text-muted); }

/* Extra small buttons */
.btn-xs {
  padding: 3px 8px;
  font-size: 0.75rem;
  border-radius: 4px;
}

/* ═══════════════════════════════════
   LESSON EDITOR MODAL
   ═══════════════════════════════════ */
.lesson-editor-modal {
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
}
.le-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.le-header h2 { font-size: 1.1rem; font-weight: 600; }
.le-body { padding: 20px; }

/* Info bar */
.le-info-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.le-info-item {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.le-info-item.le-info-good {
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.2);
  color: var(--success);
}

/* Slides container */
.le-slides {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
  max-height: 450px;
  overflow-y: auto;
}

/* Individual slide */
.le-slide {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}
.le-slide-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.le-slide-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-bg);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.le-slide-type {
  flex: 1;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
}
.le-slide-remove {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 50%;
  font-size: 0.85rem;
}
.le-slide-remove:hover { background: rgba(239, 68, 68, 0.1); color: var(--danger); }

.le-slide-narration {
  width: 100%;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}
.le-slide-narration:focus { border-color: var(--primary); outline: none; }

.le-add-slide { margin-bottom: 16px; }

.le-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* Preview */
.le-preview-container {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.le-preview-frame {
  width: 100%;
  height: 400px;
  border: none;
  background: #000;
}

/* ═══════════════════════════════════
   TASK PROGRESS PANEL — floating
   ═══════════════════════════════════ */
.task-progress-panel {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 380px;
  max-height: 400px;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 200;
  display: none;
}
.task-item {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  transition: opacity 0.5s;
}
.task-item:last-child { border-bottom: none; }
.task-item.task-fade-out { opacity: 0; }

.task-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.task-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.task-status {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.task-status.running {
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary);
}
.task-status.completed {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}
.task-status.warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}
.task-status.failed {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.task-progress-bar {
  height: 4px;
  background: var(--bg-hover);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}
.task-progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.task-log {
  max-height: 100px;
  overflow-y: auto;
  font-size: 0.7rem;
  font-family: 'Courier New', monospace;
  color: var(--text-muted);
  direction: ltr;
  text-align: left;
}
.task-log-line {
  padding: 1px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.task-log-line.error { color: var(--danger); }

/* ═══════════════════════════════════
   COSTS MODAL
   ═══════════════════════════════════ */
.costs-modal {
  background: var(--bg-card);
  border-radius: var(--radius);
  width: 90%;
  max-width: 820px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

.costs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-card);
  z-index: 1;
}
.costs-header h2 { font-size: 1.2rem; font-weight: 700; margin: 0; }

.costs-body { padding: 24px; }

/* Total banner */
.costs-total-banner {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  margin-bottom: 28px;
}
.costs-total-main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.costs-total-label {
  font-size: 1rem;
  color: var(--text-secondary);
}
.costs-total-amount {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.costs-total-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Section */
.costs-section {
  margin-bottom: 28px;
}
.costs-section h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* Tables */
.costs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.costs-table th {
  text-align: right;
  padding: 10px 12px;
  background: var(--bg-surface);
  border-bottom: 2px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}
.costs-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}
.costs-table tbody tr:hover { background: var(--bg-hover); }
.costs-table tfoot td {
  border-top: 2px solid var(--border);
  padding-top: 12px;
  font-weight: 600;
}

/* Cost cell */
.cost-cell {
  font-family: 'SF Mono', 'Consolas', monospace;
  font-size: 0.8rem;
  text-align: left;
  direction: ltr;
  color: var(--text-muted);
}
.cost-cell.has-cost { color: var(--success); font-weight: 600; }
.cost-cell.total { font-weight: 700; }

/* Lesson table specifics */
.lesson-table .lesson-num {
  width: 32px;
  text-align: center;
  font-weight: 600;
  color: var(--text-muted);
}
.lesson-table .lesson-title { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Cost chips */
.cost-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.cost-chip {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  font-size: 0.7rem;
  font-family: 'SF Mono', 'Consolas', monospace;
  color: var(--text-secondary);
  cursor: help;
  white-space: nowrap;
}
.cost-chip:hover { border-color: var(--primary); background: var(--primary-bg); }

.no-data { color: var(--text-muted); font-style: italic; font-size: 0.8rem; }

/* Estimates grid */
.costs-estimates {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.costs-estimates h3 { border-bottom: none; margin-bottom: 16px; }

.estimate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}
.estimate-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.est-icon { font-size: 1.1rem; flex-shrink: 0; }
.est-label { flex: 1; font-size: 0.8rem; color: var(--text-secondary); }
.est-value {
  font-family: 'SF Mono', 'Consolas', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  direction: ltr;
}
.estimate-item.est-total {
  background: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.2);
  grid-column: span 1;
}
.estimate-item.est-total .est-value { color: var(--success); font-size: 0.9rem; }
.estimate-item.est-course {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.2);
  grid-column: span 1;
}
.estimate-item.est-course .est-value { color: var(--primary); font-size: 0.9rem; }

/* Cost value in sidebar */
.cm-stat-cost .cost-value:hover { color: var(--primary); text-decoration: underline; }

/* Pricing table highlight */
.pricing-table td:last-child {
  direction: ltr;
  text-align: left;
  font-family: 'SF Mono', 'Consolas', monospace;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Avatar toggle */
.cm-avatar-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
}
.cm-avatar-toggle .toggle-label {
  font-size: 0.85rem;
  font-weight: 500;
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--border);
  border-radius: 24px;
  transition: 0.3s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: 0.3s;
}
.toggle-switch input:checked + .toggle-slider {
  background: var(--primary);
}
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}