/* ============================================================
   ArtPartner E-Learning Module Styles
   ============================================================ */

/* ----- Module Navigation Bar ----- */
.module-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 0;
  margin-top: 2rem;
  border-top: 1px solid var(--color-grey-200);
}

.module-nav .btn {
  min-width: 160px;
}

@media (max-width: 768px) {
  .module-nav {
    flex-direction: column;
  }
  .module-nav .btn {
    width: 100%;
  }
}


/* ----- Module Header ----- */
.module-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.module-number {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
}

.module-header h1 {
  margin-bottom: 0;
}


/* ----- Module Cards (Dashboard) ----- */
.module-card {
  display: block;
  background: var(--color-white);
  border: 2px solid var(--color-grey-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  cursor: pointer;
}

.module-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-accent);
  text-decoration: none;
  color: var(--color-text);
}

.module-card:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.module-card.completed {
  border-color: var(--color-success);
  background: #f0fdf4;
}

.module-card.completed::after {
  content: '\2713';
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 28px;
  height: 28px;
  background: var(--color-success);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  font-weight: 700;
}

.module-card.locked {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}

.module-card .card-icon {
  font-size: 2rem;
  margin-bottom: .5rem;
}

.module-card h3 {
  margin-bottom: .35em;
  color: var(--color-primary);
}

.module-card p {
  color: var(--color-text-light);
  font-size: .9rem;
  margin-bottom: .5em;
}

.module-card .module-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .8rem;
  color: var(--color-grey-600);
  margin-top: .75rem;
}


/* ----- Module Status Badge ----- */
.module-status {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .25em .75em;
  border-radius: 50px;
  line-height: 1.4;
}

.module-status.available {
  background: #e0f2fe;
  color: #0369a1;
}

.module-status.completed {
  background: #dcfce7;
  color: #166534;
}

.module-status.locked {
  background: var(--color-grey-200);
  color: var(--color-grey-600);
}


/* ----- Drag and Drop ----- */
.drag-container {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  border: 2px dashed var(--color-grey-300);
  border-radius: var(--radius);
  padding: 1.25rem;
  min-height: 80px;
  background: var(--color-grey-100);
  margin-bottom: 1.5rem;
}

.drag-item {
  display: inline-flex;
  align-items: center;
  padding: .5rem 1rem;
  background: var(--color-white);
  border: 2px solid var(--color-grey-300);
  border-radius: 50px;
  font-size: .9rem;
  cursor: grab;
  user-select: none;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition), opacity var(--transition);
}

.drag-item:active {
  cursor: grabbing;
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.drag-item.dragging {
  opacity: .4;
}

.drag-item.placed {
  background: #eafaf1;
  border-color: var(--color-success);
  cursor: default;
}

.drop-zone {
  min-height: 80px;
  border: 2px dashed var(--color-accent);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  background: var(--color-white);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.drop-zone .zone-label {
  font-weight: 600;
  font-size: .85rem;
  color: var(--color-accent);
  margin-bottom: .5rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.drop-zone .zone-items {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.drop-zone.drag-over {
  background: #fff0f2;
  border-color: var(--color-accent-light);
  box-shadow: inset 0 0 0 2px rgba(233, 69, 96, .15);
}

.drop-zone.correct {
  background: #eafaf1;
  border-color: var(--color-success);
  border-style: solid;
}

.drop-zone.incorrect {
  background: #fdedec;
  border-color: var(--color-error);
  animation: shake .4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}


/* ----- Branching Scenarios ----- */
.scenario-narrative {
  background: #fffbeb;
  border-left: 4px solid #f59e0b;
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.7;
}

.scenario-step {
  display: none;
}

.scenario-step.active {
  display: block;
  animation: fadeIn .4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.choice-btn {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--color-white);
  border: 2px solid var(--color-grey-300);
  border-radius: var(--radius);
  padding: .9rem 1.25rem;
  margin-bottom: .6rem;
  cursor: pointer;
  font-size: .95rem;
  font-family: var(--font-stack);
  transition: border-color var(--transition), background var(--transition);
  line-height: 1.5;
}

.choice-btn:hover:not(:disabled) {
  border-color: var(--color-accent);
  background: #fff5f6;
}

.choice-btn:disabled {
  cursor: not-allowed;
  opacity: .7;
}

.choice-btn.best {
  border-color: var(--color-success);
  background: #eafaf1;
}

.choice-btn.ok {
  border-color: #f59e0b;
  background: #fffbeb;
}

.choice-btn.poor {
  border-color: var(--color-error);
  background: #fdedec;
}

.scenario-feedback {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin: .75rem 0 1rem;
  font-size: .9rem;
  line-height: 1.5;
  animation: fadeIn .3s ease;
}

.scenario-feedback.best {
  background: #eafaf1;
  border: 1px solid var(--color-success);
  color: #166534;
}

.scenario-feedback.ok {
  background: #fffbeb;
  border: 1px solid #f59e0b;
  color: #92400e;
}

.scenario-feedback.poor {
  background: #fdedec;
  border: 1px solid var(--color-error);
  color: #922b21;
}

.scenario-complete {
  text-align: center;
  padding: 2rem;
  background: #eafaf1;
  border-radius: var(--radius);
  border: 1px solid var(--color-success);
  margin-top: 1rem;
}

.scenario-complete h3 {
  color: #166534;
}


/* ----- Flowchart Steps ----- */
.flowchart {
  position: relative;
  padding-left: 3rem;
}

.flowchart::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-grey-300);
  border-radius: 2px;
}

.flowchart-step {
  position: relative;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-grey-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.flowchart-step:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.flowchart-step::before {
  content: attr(data-step);
  position: absolute;
  left: -3rem;
  top: 1.25rem;
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  z-index: 1;
  transition: background var(--transition), transform var(--transition);
}

.flowchart-step.active {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.flowchart-step.active::before {
  background: var(--color-accent);
  animation: pulse 1.5s ease infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(233, 69, 96, .4); }
  50% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(233, 69, 96, 0); }
}

.flowchart-step .step-title {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: .25rem;
}

.flowchart-step .step-detail {
  display: none;
  margin-top: .75rem;
  font-size: .9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.flowchart-step.active .step-detail {
  display: block;
  animation: fadeIn .3s ease;
}

.flowchart-step .step-icon {
  position: absolute;
  right: 1rem;
  top: 1.25rem;
  font-size: 1.2rem;
  transition: transform var(--transition);
}

.flowchart-step.active .step-icon {
  transform: rotate(90deg);
}


/* ----- Certificate ----- */
.certificate {
  border: 4px double var(--color-primary);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  max-width: 650px;
  margin: 2rem auto;
  background: var(--color-white);
}

.certificate h2 {
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: .25em;
  letter-spacing: .03em;
}

.certificate .cert-subtitle {
  font-size: .9rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

.certificate .cert-name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 1rem 0;
  padding: .5rem 0;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
  min-width: 300px;
}

.certificate .cert-description {
  font-size: .95rem;
  color: var(--color-text);
  margin: 1.5rem 0;
  line-height: 1.6;
}

.certificate .cert-date {
  font-size: .85rem;
  color: var(--color-grey-600);
  margin-top: 1.5rem;
}

.certificate .cert-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: .05em;
  margin-top: 1.5rem;
}

@media print {
  .certificate {
    border: 4px double #000;
    page-break-inside: avoid;
  }
  .certificate .cert-name {
    color: #000;
    border-color: #000;
  }
}


/* ----- Results / Score ----- */
.results-score {
  text-align: center;
  margin: 1.5rem 0;
}

.results-score .score-number {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
}

.results-score .score-label {
  font-size: .9rem;
  color: var(--color-text-light);
  margin-top: .25rem;
}

.results-score.pass .score-number {
  color: var(--color-success);
}

.results-score.fail .score-number {
  color: var(--color-error);
}

.quiz-results {
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  margin: 2rem 0;
}

.quiz-results.pass {
  background: #eafaf1;
  border: 2px solid var(--color-success);
}

.quiz-results.fail {
  background: #fdedec;
  border: 2px solid var(--color-error);
}


/* ----- Expandable Sections ----- */
.expandable {
  border: 1px solid var(--color-grey-200);
  border-radius: var(--radius);
  margin-bottom: .75rem;
  overflow: hidden;
}

.expandable-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--color-grey-100);
  cursor: pointer;
  font-weight: 600;
  transition: background var(--transition);
  user-select: none;
}

.expandable-header:hover {
  background: var(--color-grey-200);
}

.expandable-header .expand-icon {
  font-size: .8rem;
  transition: transform var(--transition);
}

.expandable.open .expandable-header .expand-icon {
  transform: rotate(90deg);
}

.expandable-content {
  display: none;
  padding: 1.25rem;
}

.expandable.open .expandable-content {
  display: block;
  animation: fadeIn .3s ease;
}


/* ----- Reflection / Text Areas ----- */
.reflection-group {
  margin-bottom: 1.5rem;
}

.reflection-group label {
  display: block;
  font-weight: 600;
  margin-bottom: .5rem;
  color: var(--color-primary);
  font-size: .95rem;
}

.reflection-group textarea {
  width: 100%;
  min-height: 100px;
  padding: .75rem 1rem;
  border: 2px solid var(--color-grey-300);
  border-radius: var(--radius);
  font-family: var(--font-stack);
  font-size: .95rem;
  line-height: 1.6;
  resize: vertical;
  transition: border-color var(--transition);
}

.reflection-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.cert-name-input {
  display: block;
  width: 100%;
  max-width: 400px;
  margin: .75rem auto;
  padding: .6rem 1rem;
  border: 2px solid var(--color-grey-300);
  border-radius: var(--radius);
  font-family: var(--font-stack);
  font-size: 1.1rem;
  text-align: center;
  transition: border-color var(--transition);
}

.cert-name-input:focus {
  outline: none;
  border-color: var(--color-accent);
}


/* ----- Dashboard Progress ----- */
.dashboard-progress {
  margin: 1.5rem 0 2rem;
}

.dashboard-progress .progress-text {
  display: flex;
  justify-content: space-between;
  font-size: .85rem;
  color: var(--color-text-light);
  margin-bottom: .5rem;
}

.dashboard-footer {
  text-align: center;
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--color-grey-100);
  border-radius: var(--radius);
  font-size: .9rem;
  color: var(--color-text-light);
}


/* ----- Print Overrides for E-Learning ----- */
@media print {
  .module-nav,
  .drag-container,
  .drop-zone,
  .choice-btn,
  .quiz-option {
    break-inside: avoid;
  }
  .module-card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
  .certificate {
    max-width: 100%;
  }
}