/* Failure Drills Page Styles */

.drill-section {
  margin-top: 3rem;
  margin-bottom: 3rem;
  border: 2px solid var(--color-border, #e2e8f0);
  border-radius: 8px;
  padding: 2rem;
  background: var(--color-surface, #ffffff);
}

.drill-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.drill-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary, #3b82f6);
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.375rem 0.875rem;
  border-radius: 4px;
  letter-spacing: 0.025em;
}

.drill-header h2 {
  margin: 0;
  flex: 1;
  min-width: 200px;
}

.drill-badge {
  display: inline-flex;
  align-items: center;
  background: var(--color-accent-bg, #f1f5f9);
  color: var(--color-text-secondary, #64748b);
  font-size: 0.875rem;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-weight: 500;
}

.drill-content {
  margin-top: 1.5rem;
}

.drill-content h3 {
  color: var(--color-heading, #1e293b);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.drill-content h4 {
  color: var(--color-heading, #334155);
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.drill-content table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
}

.drill-content table th,
.drill-content table td {
  padding: 0.75rem;
  text-align: left;
  border: 1px solid var(--color-border, #e2e8f0);
}

.drill-content table thead {
  background: var(--color-surface-alt, #f8fafc);
}

.drill-content .observation-field {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 4px;
  font-size: 0.875rem;
}

.drill-content .observation-field:focus {
  outline: 2px solid var(--color-primary, #3b82f6);
  outline-offset: 2px;
}

.drill-notes {
  margin-top: 1.5rem;
  padding: 1rem;
  background: var(--color-info-bg, #eff6ff);
  border-left: 4px solid var(--color-info, #3b82f6);
  border-radius: 4px;
}

.drill-notes summary {
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  color: var(--color-info, #3b82f6);
}

.drill-notes summary:hover {
  color: var(--color-info-dark, #2563eb);
}

.drill-notes p {
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
}

.drill-notes ul {
  margin-left: 1.5rem;
}

.drill-notes ul li {
  margin-bottom: 0.5rem;
}

/* Two-column layout for recovery strategies */
.drill-content .two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

@media (max-width: 768px) {
  .drill-content .two {
    grid-template-columns: 1fr;
  }
}

.drill-content .two .box {
  padding: 1rem;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 6px;
  background: var(--color-surface, #ffffff);
}

.drill-content .two .box h4 {
  margin-top: 0;
}

/* Success/info indicators */
.drill-content .muted.success {
  color: var(--color-success, #059669);
}

.drill-content .muted.success::before {
  content: "✓ ";
  font-weight: bold;
}

/* Copy button styling (inherits from main styles but can be customized) */
.drill-content pre {
  position: relative;
  background: var(--color-code-bg, #1e293b);
  color: var(--color-code-text, #e2e8f0);
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  margin: 1rem 0;
}

.drill-content pre button.copy {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  background: var(--color-surface, #ffffff);
  color: var(--color-text, #1e293b);
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 4px;
  cursor: pointer;
}

.drill-content pre button.copy:hover {
  background: var(--color-surface-hover, #f1f5f9);
}

/* Validation checklist styling */
.drill-content ul.checklist {
  list-style: none;
  padding-left: 0;
}

.drill-content ul.checklist li {
  padding: 0.5rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.drill-content ul.checklist li input[type="checkbox"] {
  margin-right: 0.5rem;
  flex-shrink: 0;
}

/* Progress tracking table */
#drill-progression table {
  margin-top: 1rem;
}

#drill-progression table input[type="checkbox"] {
  cursor: pointer;
  width: 1.25rem;
  height: 1.25rem;
}

/* Actions section */
.actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.actions .button {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary, #3b82f6);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s;
}

.actions .button:hover {
  background: var(--color-primary-dark, #2563eb);
}

.actions .button.secondary {
  background: var(--color-secondary, #64748b);
}

.actions .button.secondary:hover {
  background: var(--color-secondary-dark, #475569);
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .drill-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .drill-section {
    padding: 1.5rem 1rem;
  }

  .drill-content table {
    font-size: 0.875rem;
  }
}