/* ============================================
   INTERACTIVE BLOCKS
   Zvonalitik Academy — Interactive Components
   ============================================ */

/* === Base Interactive Block === */
.interactive-block {
  margin: 40px 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-alt);
  border: 1px solid var(--border);
}

.interactive-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: white;
  border-bottom: 1px solid var(--border);
}

.interactive-block__header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.interactive-block__hint {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.interactive-block__hint i {
  width: 16px;
  height: 16px;
}

.interactive-block__content {
  padding: 24px;
}

/* === Reveal Cards === */
.reveal-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.reveal-card {
  background: white;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

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

.reveal-card--expanded {
  border-color: var(--primary);
  background: var(--primary-light);
}

.reveal-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  color: var(--primary);
}

.reveal-card__icon i {
  width: 24px;
  height: 24px;
}

.reveal-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.reveal-card__short {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.reveal-card__detail {
  display: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  animation: fadeSlideUp 0.3s ease;
}

.reveal-card--expanded .reveal-card__detail {
  display: block;
}

.reveal-card__toggle {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.reveal-card__toggle i {
  width: 16px;
  height: 16px;
}

.reveal-card--expanded .reveal-card__toggle {
  transform: rotate(180deg);
  color: var(--primary);
}

/* === Checklist === */
.interactive-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: white;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.checklist-item--checked {
  border-color: var(--success);
  background: var(--success-light);
}

.checklist-item__checkbox {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  color: transparent;
}

.checklist-item--checked .checklist-item__checkbox {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.checklist-item__checkbox i {
  width: 14px;
  height: 14px;
}

.checklist-item__content {
  flex: 1;
}

.checklist-item__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.checklist-item--checked .checklist-item__title {
  color: var(--success-dark);
}

.checklist-item__description {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.checklist-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: white;
  border-radius: var(--radius-lg);
  margin-top: 16px;
}

.checklist-progress__bar {
  flex: 1;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.checklist-progress__fill {
  height: 100%;
  background: var(--success);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.checklist-progress__text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 60px;
  text-align: right;
}

/* === Process Steps === */
.process-steps {
  position: relative;
}

.process-steps__line {
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: 48px;
  width: 2px;
  background: var(--border);
}

.process-step {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.4s ease;
}

.process-step.in-view {
  opacity: 1;
  transform: translateX(0);
}

.process-step__number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: 2px solid var(--border);
  border-radius: 50%;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.process-step.in-view .process-step__number {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.process-step__content {
  flex: 1;
  padding-top: 4px;
}

.process-step__header {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.process-step__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.process-step__badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.process-step__description {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 8px 0;
}

.process-step__detail {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 12px 0;
}

.process-step__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.process-step__tag {
  font-size: 13px;
  color: var(--text-muted);
  background: var(--surface);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* === Comparison Table === */
.comparison-table {
  width: 100%;
  overflow-x: auto;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
}

.comparison-table th,
.comparison-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background: white;
  font-weight: 700;
  color: var(--text-primary);
  font-size: 14px;
}

.comparison-table th:first-child {
  width: 30%;
}

.comparison-table td {
  font-size: 14px;
  color: var(--text-secondary);
  vertical-align: top;
  line-height: 1.6;
}

.comparison-table tr:hover td {
  background: var(--bg-alt);
}

.comparison-table__highlight {
  background: var(--primary-light);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
}

/* === Mini Scenario === */
.mini-scenario {
  background: linear-gradient(135deg, var(--primary-light) 0%, rgba(99, 102, 241, 0.05) 100%);
  border: 2px solid var(--primary);
  border-radius: var(--radius-xl);
  padding: 24px;
}

/* Flat version - no double border when inside interactive-block */
.mini-scenario--flat {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
}

.mini-scenario__question {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.mini-scenario__options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mini-scenario__option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: white;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mini-scenario__option:hover {
  border-color: var(--primary);
}

.mini-scenario__option--selected {
  border-color: var(--primary);
  background: white;
}

.mini-scenario__option--correct {
  border-color: var(--success);
  background: var(--success-light);
}

.mini-scenario__option--wrong {
  border-color: var(--error);
  background: var(--error-light);
}

.mini-scenario__option-indicator {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.mini-scenario__option--selected .mini-scenario__option-indicator {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
}

.mini-scenario__option--correct .mini-scenario__option-indicator {
  border-color: var(--success);
  background: var(--success);
  color: white;
}

.mini-scenario__option--wrong .mini-scenario__option-indicator {
  border-color: var(--error);
  background: var(--error);
  color: white;
}

.mini-scenario__option-indicator i {
  width: 12px;
  height: 12px;
}

.mini-scenario__option-text {
  font-size: 15px;
  color: var(--text-primary);
}

.mini-scenario__feedback {
  margin-top: 16px;
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.6;
  display: none;
}

.mini-scenario__feedback--visible {
  display: block;
  animation: fadeSlideUp 0.3s ease;
}

.mini-scenario__feedback--correct {
  background: var(--success-light);
  color: var(--success-dark);
  border: 1px solid var(--success);
}

.mini-scenario__feedback--wrong {
  background: var(--error-light);
  color: var(--error-dark);
  border: 1px solid var(--error);
}

/* === Animations === */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   SVG VISUALIZATIONS
   ============================================ */

/* === Hero Illustration === */
.lesson-hero {
  margin: 0 -24px 32px -24px;
  padding: 0;
  overflow: hidden;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.lesson-hero svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 280px;
}

/* === SVG Infographic Block === */
.svg-infographic {
  margin: 32px 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  max-width: 100%;
}

.svg-infographic__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: white;
  border-bottom: 1px solid var(--border);
}

.svg-infographic__icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  color: var(--primary);
}

.svg-infographic__icon i {
  width: 18px;
  height: 18px;
}

.svg-infographic__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.svg-infographic__content {
  padding: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.svg-infographic__content svg {
  display: block;
  width: 100%;
  min-width: 500px;
  height: auto;
}

/* === SVG Timeline Block === */
.svg-timeline {
  margin: 32px 0;
  padding: 24px;
  background: var(--bg-alt);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  overflow-x: auto;
  max-width: 100%;
  box-sizing: border-box;
}

.svg-timeline svg {
  display: block;
  width: 100%;
  min-width: 600px;
  height: auto;
}

/* === Accent Block with SVG === */
.accent-block {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin: 32px 0;
  padding: 24px;
  border-radius: var(--radius-xl);
  border-left: 4px solid;
}

.accent-block--warning {
  background: linear-gradient(135deg, #fef2f2 0%, #fff7ed 100%);
  border-left-color: var(--error);
}

.accent-block--success {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  border-left-color: var(--success);
}

.accent-block--insight {
  background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
  border-left-color: var(--primary);
}

.accent-block--primary {
  background: linear-gradient(135deg, #dbeafe 0%, #e0e7ff 100%);
  border-left-color: var(--primary);
}

.accent-block__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
}

.accent-block--warning .accent-block__icon {
  background: var(--error);
  color: white;
}

.accent-block--success .accent-block__icon {
  background: var(--success);
  color: white;
}

.accent-block--insight .accent-block__icon {
  background: var(--primary);
  color: white;
}

.accent-block--primary .accent-block__icon {
  background: var(--primary);
  color: white;
}

.accent-block__icon i {
  width: 24px;
  height: 24px;
}

.accent-block__content {
  flex: 1;
}

.accent-block__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.accent-block--warning .accent-block__title {
  color: #991b1b;
}

.accent-block--success .accent-block__title {
  color: #166534;
}

.accent-block--insight .accent-block__title {
  color: #3730a3;
}

.accent-block--primary .accent-block__title {
  color: #1e40af;
}

.accent-block__text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.accent-block__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: all var(--transition-fast);
}

.accent-block__link:hover {
  gap: 10px;
}

.accent-block__link i {
  width: 16px;
  height: 16px;
}

/* === Responsive === */
@media (max-width: 768px) {
  .interactive-block__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .reveal-cards {
    grid-template-columns: 1fr;
  }

  .process-steps__line {
    left: 19px;
  }

  .process-step__number {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .lesson-hero {
    margin: 0 -16px 24px -16px;
  }

  .svg-timeline {
    padding: 16px;
  }

  .accent-block {
    flex-direction: column;
    gap: 12px;
  }

  .accent-block__icon {
    width: 40px;
    height: 40px;
  }

  .accent-block__icon i {
    width: 20px;
    height: 20px;
  }
}

/* ============================================
   RESPONSIVE WIDE ELEMENTS
   Prevents horizontal page scroll on mobile
   ============================================ */

/* Universal scrollable wrapper for wide content */
.lesson-content .article-table,
.lesson-content .svg-timeline,
.lesson-content .comparison-table,
.lesson-content pre {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Tables inside .article-table wrapper */
.lesson-content .article-table table {
  min-width: 500px;
}

/* Prevent body scroll on mobile when content overflows */
@media (max-width: 768px) {
  .lesson-content {
    overflow-x: clip;
  }

  .lesson-content .article-table,
  .lesson-content .svg-timeline,
  .lesson-content .comparison-table {
    margin-left: -24px;
    margin-right: -24px;
    padding-left: 24px;
    padding-right: 24px;
    width: calc(100% + 48px);
    max-width: none;
  }
}

/* ============================================
   DIALOGUE COMPONENT
   Styled conversation bubbles
   ============================================ */

.dialogue {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}

.dialogue__line {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.6;
  position: relative;
}

.dialogue__line--manager {
  background: var(--primary-light);
  border-color: var(--primary);
  border-left: 3px solid var(--primary);
}

.dialogue__line--client {
  background: var(--surface);
  border-left: 3px solid var(--text-muted);
}

.dialogue__line--bad {
  background: #fef2f2;
  border-color: #fecaca;
  border-left: 3px solid #ef4444;
}

.dialogue__line--good {
  background: #f0fdf4;
  border-color: #bbf7d0;
  border-left: 3px solid #22c55e;
}

.dialogue__speaker {
  font-weight: 700;
  color: var(--text-primary);
  margin-right: 8px;
}

.dialogue__line--manager .dialogue__speaker {
  color: var(--primary);
}

.dialogue__line--bad .dialogue__speaker {
  color: #dc2626;
}

.dialogue__line--good .dialogue__speaker {
  color: #16a34a;
}

/* ============================================
   LESSON FEEDBACK COMPONENT
   ============================================ */

.lesson-feedback {
  margin-top: 32px;
}

.lesson-feedback__card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 24px;
  text-align: center;
}

.lesson-feedback__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.lesson-feedback__buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.lesson-feedback__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-white);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.lesson-feedback__btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.lesson-feedback__btn i {
  width: 18px;
  height: 18px;
}

.lesson-feedback__btn.selected.lesson-feedback__btn--yes {
  background: var(--success-light);
  border-color: var(--success);
  color: var(--success);
}

.lesson-feedback__btn.selected.lesson-feedback__btn--no {
  background: var(--error-light);
  border-color: var(--error);
  color: var(--error);
}