/* Feature-specific styles */

/* Dashboard */
.dashboard-welcome {
  margin-bottom: var(--space-xl);
}

.dashboard-welcome h1 {
  font-size: var(--text-xl);
  font-weight: 700;
}

.dashboard-welcome p {
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.score-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  transition: all var(--transition-base);
}

.score-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.score-value {
  font-size: var(--text-2xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.score-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.quick-action-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-base);
}

.quick-action-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quick-action-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
}

.quick-action-label {
  font-weight: 500;
  font-size: var(--text-sm);
}

/* Syllabus Accordion */
.syllabus-subject {
  margin-bottom: var(--space-sm);
  overflow: hidden;
}

.syllabus-subject-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  gap: var(--space-md);
}

.syllabus-subject-header:hover .subject-name {
  color: var(--primary);
}

.syllabus-subject-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.subject-name {
  font-weight: 600;
  font-size: var(--text-base);
  transition: color var(--transition-fast);
}

.subject-progress-text {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.syllabus-subject-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.syllabus-arrow {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  transition: transform 0.2s ease;
  width: 16px;
  text-align: center;
}

.syllabus-chapters {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-color);
}

.chapter-item {
  padding: 0;
  background: var(--bg-tertiary);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  margin-bottom: 4px;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.chapter-item:hover {
  border-color: var(--border-color);
}

.chapter-item:last-child {
  margin-bottom: 0;
}

.chapter-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 10px;
  cursor: pointer;
  user-select: none;
}

.chapter-row:hover {
  background: var(--bg-card-hover);
}

.chapter-check-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex: 1;
  cursor: pointer;
  min-width: 0;
}

.chapter-check {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

.chapter-name {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 500;
  min-width: 0;
}

.chapter-topic-count {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.chapter-topics {
  padding: 0 10px 8px;
  border-top: 1px solid var(--border-color);
  margin-top: 0;
}

.topic-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 6px 0;
  font-size: var(--text-sm);
}

.topic-item + .topic-item {
  border-top: 1px solid var(--border-light);
}

.topic-name {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.topic-pyq-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.pyq-count {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
}

.pyq-btn {
  font-size: var(--text-xs);
  padding: 2px 8px;
}

.chapter-expand-icon {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.topic-check-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  flex: 1;
  min-width: 0;
}

.topic-check {
  width: 14px;
  height: 14px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

.chapter-pyq-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 4px;
  margin-top: 4px;
  border-top: 1px solid var(--border-light);
}

.chapter-pyq-total {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.chapter-pyq-btn {
  font-size: var(--text-xs);
  padding: 2px 8px;
}

/* Focus Mode */
.focus-modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.focus-mode-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.focus-mode-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.focus-mode-card.active {
  border-color: var(--primary);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.focus-mode-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--primary-light);
}

.focus-mode-name {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.focus-mode-desc {
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

.timer-display {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 700;
  text-align: center;
  padding: var(--space-xl);
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-lg);
  letter-spacing: 4px;
  border: 1px solid var(--border-color);
}

.timer-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

/* Study Plan */
.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
}

.plan-card:hover {
  border-color: var(--primary);
}

.plan-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-sm);
}

.plan-task {
  font-weight: 500;
}

.plan-time {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* AI Guide */
.doubt-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.doubt-input-area {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.doubt-input-area textarea {
  width: 100%;
  min-height: 140px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  color: var(--text-primary);
  resize: vertical;
  font-size: var(--text-sm);
}

.doubt-input-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.doubt-response {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  min-height: 300px;
}

.doubt-response-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-tertiary);
  text-align: center;
  gap: var(--space-md);
}

/* Test Analysis */
.upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.upload-zone:hover {
  border-color: var(--primary);
  background: var(--bg-tertiary);
}

.upload-zone.dragover {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 8%, transparent);
}

.analysis-result {
  margin-top: var(--space-xl);
  display: none;
}

.analysis-result.visible {
  display: block;
}

.analysis-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

/* Subscription */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
}

.pricing-card.featured::before {
  content: 'POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 4px 20px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 1px;
}

.pricing-name {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.pricing-price {
  font-size: var(--text-4xl);
  font-weight: 800;
  margin-bottom: var(--space-xs);
}

.pricing-price span {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--text-tertiary);
}

.pricing-desc {
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--space-lg);
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 0;
  font-size: var(--text-sm);
}

.pricing-feature-icon {
  color: var(--success);
  flex-shrink: 0;
}

/* Premium Focus */
.distraction-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.distraction-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.distraction-count {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--danger);
}

/* Profile */
.profile-header {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.profile-info h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
}

.profile-info p {
  color: var(--text-tertiary);
}

/* Autocomplete */
.autocomplete-dropdown {
  position: fixed;
  z-index: 1000;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 240px;
  overflow-y: auto;
}

.autocomplete-item {
  padding: 8px 12px;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.autocomplete-item:hover,
.autocomplete-item.active {
  background: var(--bg-tertiary);
  color: var(--primary);
}

/* Classes completed section */
.completed-classes-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  user-select: none;
  padding: 8px 0;
}

.completed-classes-header:hover .section-title {
  color: var(--primary);
}

.completed-classes-body {
  overflow: hidden;
}

.completed-class-item {
  opacity: 0.7;
}

.completed-class-item:hover {
  opacity: 1;
}

/* Coming Soon */
.coming-soon-card {
  border: 1px dashed var(--border-color);
  background: var(--bg-tertiary);
}

/* Responsive overrides */
@media (max-width: 768px) {
  .focus-modes { grid-template-columns: 1fr; }
  .doubt-container { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .score-grid { grid-template-columns: 1fr; }
  .quick-actions { grid-template-columns: repeat(3, 1fr); }
  .profile-header { flex-direction: column; text-align: center; }
}

@media (max-width: 1024px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
  .pricing-card.featured { transform: none; }
}

/* Misc Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.hidden { display: none; }
.w-full { width: 100%; }