/* Case Visualization Styles */

.case-container {
  width: 100%;
  margin: 1rem 0;
  font-family: 'Noto Sans', sans-serif;
}

.case-main-layout {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

/* Left Sidebar */
.case-sidebar {
  width: 330px;
  flex-shrink: 0;
  position: sticky;
  top: 20px;
  align-self: flex-start;
}

.case-question-box {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 1.2rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.case-question-box h3 {
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.case-question-box .question-text {
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 0.8rem;
}

.case-question-box .answer-text {
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.6rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  margin-top: 0.8rem;
}

.case-toggle-container {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.case-toggle-btn {
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid #667eea;
  background: white;
  color: #667eea;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  width: 100%;
}

.case-toggle-btn:hover {
  transform: translateX(4px);
  box-shadow: 0 3px 8px rgba(102, 126, 234, 0.3);
}

.case-toggle-btn.active {
  background: #667eea;
  color: white;
}

.case-toggle-btn.success-btn {
  border-color: #48c774;
  color: #48c774;
}

.case-toggle-btn.success-btn.active {
  background: #48c774;
  color: white;
}

.case-toggle-btn.failure-btn {
  border-color: #f14668;
  color: #f14668;
}

.case-toggle-btn.failure-btn.active {
  background: #f14668;
  color: white;
}

/* Right Content Area */
.case-content {
  flex: 1;
  min-width: 0;
}

.case-display-box {
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateX(10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.case-display-box.success {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  border: 2px solid #48c774;
}

.case-display-box.failure {
  background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
  border: 2px solid #f14668;
}

.case-display-box h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid;
}

.case-display-box.success h4 {
  color: #2d7a3e;
  border-bottom-color: #48c774;
}

.case-display-box.failure h4 {
  color: #c92a2a;
  border-bottom-color: #f14668;
}

/* Action Step - Left/Right Layout with Accordion */
.action-step {
  background: white;
  margin-bottom: 0.8rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
}

.action-step:hover {
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
}

.action-step-header {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s ease;
}

.action-step-header:hover {
  background: #f8f9fa;
}

.action-step-left {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.case-display-box.success .step-number {
  background: #48c774;
  color: white;
}

.case-display-box.failure .step-number {
  background: #f14668;
  color: white;
}

.action-step-left h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #333;
  margin: 0;
  line-height: 1.4;
  flex: 1;
  min-width: 0;
}

.step-toggle-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: #e9ecef;
  transition: transform 0.3s ease, background 0.2s ease;
  font-size: 1.2rem;
  color: #667eea;
}

.action-step.expanded .step-toggle-icon {
  transform: rotate(180deg);
  background: #667eea;
  color: white;
}

.action-step-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.action-step.expanded .action-step-content {
  max-height: 800px;
  padding: 0 1rem 1rem 1rem;
}

.action-step-right {
  width: 100%;
}

.step-detail-box {
  background: #f8f9fa;
  padding: 0.8rem;
  border-radius: 6px;
  border-left: 3px solid #667eea;
  text-align: left;
}

.step-item {
  margin-bottom: 0.6rem;
  text-align: left;
}

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

.step-label {
  font-weight: 700;
  color: #667eea;
  margin-right: 0.5rem;
  font-size: 0.9rem;
}

.step-content {
  color: #4a4a4a;
  line-height: 1.5;
  font-size: 0.9rem;
  text-align: left;
}

.tool-name {
  display: inline-block;
  background: #667eea;
  color: white;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  font-weight: 600;
}

.result-error {
  color: #f14668;
  font-weight: 600;
}

.result-success {
  color: #48c774;
  font-weight: 600;
}

.result-warning {
  color: #ffb627;
  font-weight: 600;
}

.verifier-box {
  background: white;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid;
  text-align: center;
}

.case-display-box.success .verifier-box {
  border-color: #48c774;
  color: #2d7a3e;
  background: #e8f5e9;
}

.case-display-box.failure .verifier-box {
  border-color: #f14668;
  color: #c92a2a;
  background: #ffebee;
}

.solution-box {
  background: white;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  border: 2px solid;
}

.case-display-box.success .solution-box {
  border-color: #48c774;
}

.case-display-box.failure .solution-box {
  border-color: #f14668;
}

.solution-box h5 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: #333;
}

.solution-box p {
  color: #4a4a4a;
  line-height: 1.5;
  font-size: 0.9rem;
}

/* Responsive design */
@media screen and (max-width: 1024px) {
  .case-main-layout {
    flex-direction: column;
  }

  .case-sidebar {
    width: 100%;
  }

  .case-toggle-container {
    flex-direction: row;
    gap: 1rem;
  }

  .case-toggle-btn {
    flex: 1;
  }
}

@media screen and (max-width: 768px) {
  .action-step-header {
    padding: 0.8rem;
  }

  .action-step-left h5 {
    font-size: 0.85rem;
  }

  .step-number {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }

  .step-toggle-icon {
    width: 20px;
    height: 20px;
    font-size: 1rem;
  }

  .action-step.expanded .action-step-content {
    padding: 0 0.8rem 0.8rem 0.8rem;
  }

  .case-question-box,
  .case-display-box {
    padding: 1rem;
  }

  .step-detail-box {
    padding: 0.6rem;
  }

  .step-label,
  .step-content {
    font-size: 0.85rem;
  }
}

/* Case Example Buttons Layout */
.case-example-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  max-width: 950px;
  margin: 0 auto 2rem auto;
}

.case-example-buttons .button {
  padding: 0.65rem 1rem;
  font-weight: 700;
  font-size: 0.95rem;
  width: 200px;
  text-align: center;
  flex: 0 0 auto;
}

/* Force 4 buttons in first row, 3 in second row */
.case-example-buttons .button:nth-child(1),
.case-example-buttons .button:nth-child(2),
.case-example-buttons .button:nth-child(3),
.case-example-buttons .button:nth-child(4) {
  margin-right: 0.8rem;
}

.case-example-buttons .button:nth-child(4) {
  margin-right: 0;
}

@media screen and (max-width: 768px) {
  .case-example-buttons {
    gap: 0.6rem;
    max-width: 100%;
  }

  .case-example-buttons .button {
    width: 45%;
    padding: 0.6rem 0.8rem;
    font-size: 0.85rem;
    margin-right: 0 !important;
  }
}