/* CCA: Creador y Editor de Cursos con soporte de Borradores y Validación de Certificación */
.cca-builder-overlay {
  position: fixed;
  inset: 0;
  z-index: 10030;
  background: rgba(4, 6, 8, 0.88);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.cca-builder-overlay[hidden] {
  display: none !important;
}
.cca-builder-panel {
  background: #111519;
  color: #f1f4f6;
  border: 1px solid #3c4650;
  border-radius: 24px;
  width: min(980px, 100%);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.75);
  overflow: hidden;
}
.cca-builder-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid #232a31;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: #151a1f;
}
.cca-builder-title {
  font-size: 1.25rem;
  font-weight: 850;
  margin: 0;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.cca-builder-badge {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.cca-builder-badge.draft {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}
.cca-builder-badge.published {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}
.cca-builder-close {
  background: #20272f;
  color: #cbd5e1;
  border: 1px solid #3c4650;
  border-radius: 12px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}
.cca-builder-close:hover {
  background: #2d3742;
  color: #fff;
}
.cca-builder-tabs {
  display: flex;
  background: #0d1013;
  border-bottom: 1px solid #232a31;
  overflow-x: auto;
  padding: 4px 16px 0;
  gap: 6px;
}
.cca-builder-tab-btn {
  padding: 10px 16px;
  font-size: 0.8rem;
  font-weight: 750;
  color: #94a3b8;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  transition: all 0.2s;
}
.cca-builder-tab-btn:hover {
  color: #f1f5f9;
}
.cca-builder-tab-btn.active {
  color: #fff;
  border-bottom-color: #cbd0d5;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px 10px 0 0;
}
.cca-builder-tab-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 6px;
  background: #232a31;
  color: #cbd0d5;
}
.cca-builder-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  space-y: 20px;
}
.cca-builder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .cca-builder-grid {
    grid-template-columns: 1fr;
  }
}
.cca-builder-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cca-builder-field.full {
  grid-column: 1 / -1;
}
.cca-builder-field label {
  font-size: 0.82rem;
  font-weight: 750;
  color: #cbd0d5;
}
.cca-builder-field input,
.cca-builder-field select,
.cca-builder-field textarea {
  background: #090c0f;
  color: #f8fafc;
  border: 1px solid #333d47;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
}
.cca-builder-field input:focus,
.cca-builder-field select:focus,
.cca-builder-field textarea:focus {
  border-color: #cbd0d5;
}
.cca-builder-field textarea {
  min-height: 80px;
  resize: vertical;
}
.cca-builder-footer {
  padding: 16px 24px;
  border-top: 1px solid #232a31;
  background: #151a1f;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.cca-builder-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.cca-btn-secondary {
  padding: 9px 16px;
  border-radius: 12px;
  background: #232a31;
  color: #cbd0d5;
  border: 1px solid #3c4650;
  font-weight: 750;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}
.cca-btn-secondary:hover {
  background: #2d3742;
  color: #fff;
}
.cca-btn-draft {
  padding: 9px 16px;
  border-radius: 12px;
  background: #192027;
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
  font-weight: 750;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}
.cca-btn-draft:hover {
  background: #232b35;
  border-color: #fbbf24;
}
.cca-btn-publish {
  padding: 9px 18px;
  border-radius: 12px;
  background: linear-gradient(115deg, #8f989f 0%, #f2f4f5 37%, #adb5bc 70%, #d8dde1 100%);
  color: #101316;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-weight: 850;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}
.cca-btn-publish:hover {
  background: linear-gradient(115deg, #aab2b8, #fff 40%, #b9c0c6 75%, #e8ebed);
}

/* Clases cards */
.cca-lesson-card {
  background: #161b20;
  border: 1px solid #2d3742;
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cca-lesson-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.cca-lesson-badge {
  font-size: 0.75rem;
  font-weight: 800;
  color: #cbd0d5;
  background: #090c0f;
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid #333d47;
}

/* Desafíos cards */
.cca-challenge-builder-card {
  background: #161b20;
  border: 1px solid #2d3742;
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
}
.cca-challenge-choice-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}
.cca-challenge-choice-row input[type="radio"] {
  accent-color: #10b981;
  width: 18px;
  height: 18px;
  cursor: pointer;
  flex-shrink: 0;
}
.cca-challenge-choice-row input[type="text"] {
  background: #090c0f !important;
  color: #f8fafc !important;
  border: 1px solid #333d47 !important;
  border-radius: 10px !important;
  padding: 8px 12px !important;
  font-size: 0.8rem !important;
  outline: none !important;
}
.cca-challenge-choice-row input[type="text"]:focus {
  border-color: #f59e0b !important;
}

/* Checklist de Certificado */
.cca-cert-checklist {
  background: #15191d;
  border: 1px solid #2e3843;
  border-radius: 16px;
  padding: 18px;
  margin-top: 14px;
}
.cca-cert-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid #202730;
  font-size: 0.85rem;
}
.cca-cert-check-item:last-child {
  border-bottom: none;
}
.cca-check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 900;
  shrink-0: 0;
}
.cca-check-icon.ok {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid #10b981;
}
.cca-check-icon.fail {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid #ef4444;
}

/* Alertas de Validación */
.cca-builder-alert {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 0.82rem;
  line-height: 1.45;
}
.cca-builder-alert.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}
.cca-builder-alert.success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #6ee7b7;
}
.cca-builder-alert.info {
  background: rgba(203, 208, 213, 0.1);
  border: 1px solid rgba(203, 208, 213, 0.25);
  color: #e2e8f0;
}