/* ============================================
   Academic Presentation Studio™ — Estilos
   Sprint APS-1 | Academic Planner AI
   Extiende styles.css + app.css, no los duplica.
   ============================================ */

/* ── Página principal: hero ── */

.aps-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 24px 40px;
  max-width: 580px;
  margin: 0 auto;
}

.aps-hero__icon {
  width: 80px;
  height: 80px;
  border-radius: 22px;
  background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.22);
}

.aps-hero__title {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  line-height: 1.25;
  margin-bottom: 12px;
}

.aps-hero__desc {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 460px;
}

/* ── Empty state de presentaciones ── */

.aps-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 56px 24px;
  background: var(--color-card);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: 32px;
}

.aps-empty__illustration {
  width: 120px;
  height: 120px;
  margin-bottom: 28px;
  opacity: 0.9;
}

.aps-empty__title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
}

.aps-empty__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 380px;
  margin-bottom: 28px;
}

/* ── Grid de borradores ── */

.aps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.aps-draft-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  cursor: pointer;
}

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

.aps-draft-card__badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: #EFF6FF;
  color: var(--color-cta);
  align-self: flex-start;
}

.aps-draft-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
}

.aps-draft-card__meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.aps-draft-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ── Wizard overlay ── */

.aps-wizard-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(3px);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.aps-wizard-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.aps-wizard {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.28s cubic-bezier(0.21, 0.47, 0.32, 0.98);
}

.aps-wizard-overlay.is-open .aps-wizard {
  transform: translateY(0) scale(1);
}

/* Wizard header */
.aps-wizard__header {
  padding: 22px 28px 0;
  flex-shrink: 0;
}

.aps-wizard__step-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.aps-wizard__progress {
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 20px;
}

.aps-wizard__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #1E3A8A, #2563EB);
  border-radius: var(--radius-pill);
  transition: width 0.35s cubic-bezier(0.21, 0.47, 0.32, 0.98);
}

.aps-wizard__title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
  line-height: 1.3;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

/* Wizard body */
.aps-wizard__body {
  padding: 24px 28px;
  overflow-y: auto;
  flex: 1;
}

/* Step panels */
.aps-step {
  display: none;
  animation: ap-fade-up 0.3s cubic-bezier(0.21, 0.47, 0.32, 0.98);
}

.aps-step.is-active {
  display: block;
}

/* Subject / session selection cards */
.aps-select-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.aps-select-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  text-align: left;
  width: 100%;
  font-family: inherit;
  color: var(--color-text);
}

.aps-select-item:hover {
  border-color: var(--color-cta);
  background: var(--color-accent);
}

.aps-select-item.is-selected {
  border-color: var(--color-cta);
  background: #EFF6FF;
}

.aps-select-item__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.aps-select-item.is-selected .aps-select-item__icon {
  background: #DBEAFE;
}

.aps-select-item__body {
  flex: 1;
  min-width: 0;
}

.aps-select-item__name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.aps-select-item__meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.aps-select-item__check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, background 0.15s;
}

.aps-select-item.is-selected .aps-select-item__check {
  border-color: var(--color-cta);
  background: var(--color-cta);
}

.aps-select-item.is-selected .aps-select-item__check::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
}

/* Content sources checkboxes (Paso 4) */
.aps-source-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.aps-source-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  user-select: none;
}

.aps-source-item:not(.aps-source-item--disabled):hover {
  border-color: var(--color-cta);
  background: var(--color-accent);
}

.aps-source-item--disabled {
  opacity: 0.52;
  cursor: not-allowed;
}

.aps-source-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-cta);
  flex-shrink: 0;
}

.aps-source-item__body {
  flex: 1;
}

.aps-source-item__name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.aps-source-item__note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Config (Paso 5) */
.aps-config-section {
  margin-bottom: 22px;
}

.aps-config-section:last-child {
  margin-bottom: 0;
}

.aps-config-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
  display: block;
}

.aps-radio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
}

.aps-radio-item {
  position: relative;
}

.aps-radio-item input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.aps-radio-item label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  text-align: center;
  line-height: 1.3;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  min-height: 42px;
}

.aps-radio-item label:hover {
  border-color: var(--color-cta);
  color: var(--color-cta);
  background: var(--color-accent);
}

.aps-radio-item input[type="radio"]:checked + label {
  border-color: var(--color-cta);
  background: #EFF6FF;
  color: var(--color-cta);
  font-weight: 600;
}

/* Resumen (Paso 6) */
.aps-summary-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.aps-summary-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px;
  align-items: start;
}

.aps-summary-row__label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding-top: 1px;
}

.aps-summary-row__value {
  font-size: 0.92rem;
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.4;
}

.aps-summary-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-top: 4px;
}

.aps-summary-notice__icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.aps-summary-notice__text {
  font-size: 0.88rem;
  color: #1E40AF;
  line-height: 1.55;
}

/* Next sprint modal notice */
.aps-sprint-notice {
  text-align: center;
  padding: 32px 24px;
}

.aps-sprint-notice__icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.aps-sprint-notice__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.aps-sprint-notice__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Wizard footer */
.aps-wizard__footer {
  padding: 16px 28px 22px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-shrink: 0;
}

.aps-wizard__footer-left {
  display: flex;
  gap: 10px;
}

/* Loading state */
.aps-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 48px 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.aps-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-cta);
  border-radius: 50%;
  animation: aps-spin 0.7s linear infinite;
}

@keyframes aps-spin {
  to { transform: rotate(360deg); }
}

.aps-step-empty {
  text-align: center;
  padding: 32px 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ── Draft card: nuevas partes (APS-1 fix) ── */

.aps-draft-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.aps-draft-card__session {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.aps-draft-card__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.aps-draft-card__actions .btn {
  flex-shrink: 0;
}

.badge--draft {
  background: #EFF6FF;
  color: var(--color-cta);
}

.badge--ready {
  background: #F0FDF4;
  color: #16A34A;
}

/* Inline delete confirm */
.aps-delete-confirm {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.aps-delete-confirm__text {
  font-size: 0.85rem;
  color: #991B1B;
  line-height: 1.45;
}

.aps-delete-confirm__btns {
  display: flex;
  gap: 8px;
}

/* Source badges (paso 4) */
.aps-source-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  margin-left: 8px;
  vertical-align: middle;
}

.aps-source-badge--na {
  background: #FEF3C7;
  color: #92400E;
}

.aps-source-item--unavailable {
  opacity: 0.65;
  cursor: not-allowed;
}

.aps-source-item--unavailable input[type="checkbox"] {
  cursor: not-allowed;
}

/* Saved screen (APS-1 fix: reemplaza aps-sprint-notice) */
.aps-saved-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 16px;
}

.aps-saved-screen__icon {
  font-size: 2.6rem;
  margin-bottom: 16px;
}

.aps-saved-screen__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.aps-saved-screen__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 420px;
}

/* Summary editing notice */
.aps-summary-editing-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-sm);
  font-size: 0.83rem;
  color: #92400E;
  margin-bottom: 16px;
}

/* ════════════════════════════════════════════════
   ACADEMIC STORYBOARD BUILDER™ — APS-2
════════════════════════════════════════════════ */

/* Layout raíz del storyboard (dentro de .app-main) */
.sb-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

/* Top bar */
.sb-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 32px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-card);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.sb-topbar__breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.sb-topbar__breadcrumb a {
  color: var(--color-cta);
  text-decoration: none;
  font-weight: 500;
}

.sb-topbar__breadcrumb a:hover { text-decoration: underline; }

.sb-topbar__breadcrumb-sep {
  opacity: 0.4;
}

.sb-topbar__breadcrumb-current {
  color: var(--color-text);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

.sb-topbar__right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.sb-autosave {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.sb-autosave__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #CBD5E1;
  flex-shrink: 0;
  transition: background 0.3s ease;
}

.sb-autosave--saving .sb-autosave__dot {
  background: var(--color-cta);
  animation: sb-pulse 0.8s ease infinite;
}

.sb-autosave--saved .sb-autosave__dot  { background: #22C55E; }
.sb-autosave--error .sb-autosave__dot  { background: #EF4444; }

@keyframes sb-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* Indicadores */
.sb-indicators {
  display: flex;
  gap: 10px;
  padding: 12px 32px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.sb-indicators::-webkit-scrollbar { display: none; }

.sb-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color 0.2s;
}

.sb-chip__label {
  font-weight: 400;
  color: var(--color-text-muted);
}

.sb-chip--highlight {
  border-color: var(--color-cta);
  color: var(--color-cta);
  background: #EFF6FF;
}

/* Área de contenido principal */
.sb-content {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* Columna izquierda: lista de escenas */
.sb-scenes {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  padding: 24px 24px 120px;
}

.sb-scenes-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.sb-scenes-header h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.sb-scene-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Tarjeta de escena */
.sb-scene-card {
  background: var(--color-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.2s ease;
  user-select: none;
  position: relative;
}

.sb-scene-card:hover {
  border-color: var(--color-cta);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.sb-scene-card.is-active {
  border-color: var(--color-cta);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.sb-scene-card.is-dragging {
  opacity: 0.45;
}

.sb-scene-card.drag-over {
  border-color: #2563EB;
  border-style: dashed;
  background: #EFF6FF;
}

/* Drag handle */
.sb-handle {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 4px 2px;
  cursor: grab;
  flex-shrink: 0;
  opacity: 0.3;
  transition: opacity 0.15s;
  touch-action: none;
}

.sb-scene-card:hover .sb-handle { opacity: 0.7; }

.sb-handle span {
  display: block;
  width: 14px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
}

/* Número de la escena */
.sb-scene-num {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Cuerpo de la tarjeta */
.sb-scene-body {
  flex: 1;
  min-width: 0;
}

.sb-scene-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  flex-wrap: wrap;
}

.sb-type-badge {
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

/* Scene type colors */
.sb-type--portada      { background: #DBEAFE; color: #1E40AF; }
.sb-type--agenda       { background: #E0F2FE; color: #0369A1; }
.sb-type--objetivos    { background: #CFFAFE; color: #0E7490; }
.sb-type--introduccion { background: #CCFBF1; color: #0F766E; }
.sb-type--concepto     { background: #DCFCE7; color: #15803D; }
.sb-type--proceso      { background: #D9F99D; color: #3F6212; }
.sb-type--comparacion  { background: #FEF9C3; color: #854D0E; }
.sb-type--ejemplo      { background: #FFEDD5; color: #9A3412; }
.sb-type--caso_practico { background: #FEE2E2; color: #991B1B; }
.sb-type--actividad    { background: #F3E8FF; color: #6B21A8; }
.sb-type--reflexion    { background: #EDE9FE; color: #5B21B6; }
.sb-type--resumen      { background: #DBEAFE; color: #1D4ED8; }
.sb-type--bibliografia { background: #F1F5F9; color: #475569; }
.sb-type--conclusion   { background: #1E3A8A; color: #fff; }

.sb-scene-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sb-scene-objective {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-top: 3px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Tiempo + acciones (columna derecha dentro de tarjeta) */
.sb-scene-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.sb-scene-dur {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.sb-scene-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.15s;
}

.sb-scene-card:hover .sb-scene-actions { opacity: 1; }

.sb-icon-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  padding: 0;
  line-height: 1;
}

.sb-icon-btn:hover { border-color: var(--color-cta); color: var(--color-cta); background: #EFF6FF; }
.sb-icon-btn--danger:hover { border-color: #EF4444; color: #EF4444; background: #FEF2F2; }
.sb-icon-btn--move { font-size: 1rem; font-weight: 700; }
.sb-icon-btn--move:hover { border-color: var(--color-primary); color: var(--color-primary); background: #EEF2FF; }

/* Botón agregar escena */
.sb-add-scene {
  margin-top: 12px;
  width: 100%;
  padding: 12px;
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.sb-add-scene:hover {
  border-color: var(--color-cta);
  color: var(--color-cta);
  background: #EFF6FF;
}

/* Panel editor (columna derecha)
   Usa margin-right negativo + transform para animar entrada
   sin desplazar el layout cuando está cerrado */
.sb-editor {
  width: 360px;
  flex-shrink: 0;
  border-left: 1px solid var(--color-border);
  background: var(--color-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateX(360px);
  margin-right: -360px;
  transition: transform 0.28s cubic-bezier(0.21, 0.47, 0.32, 0.98),
              margin-right 0.28s cubic-bezier(0.21, 0.47, 0.32, 0.98);
}

.sb-editor.is-open {
  transform: translateX(0);
  margin-right: 0;
  overflow-y: auto;
}

.sb-editor__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  background: var(--color-card);
  z-index: 1;
}

.sb-editor__title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
}

.sb-editor__close {
  width: 30px;
  height: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: border-color 0.15s, color 0.15s;
}

.sb-editor__close:hover { border-color: var(--color-text); color: var(--color-text); }

.sb-editor__body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sb-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.sb-field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sb-field input,
.sb-field textarea,
.sb-field select {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.88rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  transition: border-color 0.15s;
  box-sizing: border-box;
}

.sb-field input:focus,
.sb-field textarea:focus,
.sb-field select:focus {
  outline: none;
  border-color: var(--color-cta);
}

.sb-field textarea {
  resize: vertical;
  min-height: 72px;
}

.sb-field--row {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.sb-field--row label {
  flex-shrink: 0;
  min-width: 80px;
}

.sb-field--row input,
.sb-field--row select {
  flex: 1;
}

.sb-editor__hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-top: -8px;
}

/* Selector de tipo de escena */
.sb-type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.sb-type-option {
  position: relative;
}

.sb-type-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.sb-type-option label {
  display: block;
  padding: 7px 10px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
  text-transform: none;
  letter-spacing: 0;
}

.sb-type-option label:hover {
  border-color: var(--color-cta);
  color: var(--color-cta);
}

.sb-type-option input[type="radio"]:checked + label {
  border-color: var(--color-cta);
  background: #EFF6FF;
  color: var(--color-cta);
  font-weight: 600;
}

/* Bottom bar del storyboard */
.sb-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 240px; /* ancho del sidebar */
  right: 0;
  padding: 14px 24px;
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 50;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
}

.sb-credit-estimate {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.sb-credit-estimate strong {
  color: var(--color-text);
  font-size: 0.92rem;
}

/* Loading overlay del storyboard */
.sb-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 80px 24px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .aps-wizard {
    max-height: 95vh;
    border-radius: var(--radius-md);
  }

  .aps-wizard__header,
  .aps-wizard__body,
  .aps-wizard__footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .aps-radio-grid {
    grid-template-columns: 1fr 1fr;
  }

  .aps-summary-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .aps-summary-row__label {
    font-size: 0.73rem;
  }

  .aps-wizard-overlay {
    padding: 8px;
    align-items: flex-end;
  }

  .aps-wizard-overlay.is-open .aps-wizard {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
}

/* ── Responsive: Storyboard Builder ── */
@media (max-width: 900px) {
  /* Editor se convierte en overlay en tablet/mobile */
  .sb-editor {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    width: min(100vw, 380px);
    box-shadow: -4px 0 24px rgba(0,0,0,0.15);
    transform: translateX(100%);
  }

  .sb-editor.is-open {
    transform: translateX(0);
  }

  .sb-topbar {
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 10px;
  }

  .sb-topbar__breadcrumb-current {
    max-width: 160px;
  }

  .sb-indicators {
    padding: 10px 16px;
  }

  .sb-scenes {
    padding: 16px 16px 100px;
  }

  .sb-bottom-bar {
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 10px;
  }
}

@media (max-width: 640px) {
  .sb-topbar__right .btn--outline { display: none; }

  .sb-scene-card {
    padding: 12px 14px;
  }

  .sb-scene-actions {
    opacity: 1; /* Siempre visible en mobile */
  }

  .sb-handle { display: none; } /* DnD no disponible en touch */

  .sb-credit-estimate { display: none; }

  .sb-bottom-bar {
    justify-content: flex-end;
  }
}

/* ════════════════════════════════════════════════════════
   Academic Content Composer™ — APS-3
════════════════════════════════════════════════════════ */

/* Cabecera del módulo */
.cmp-header {
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-card);
}

.cmp-header__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.cmp-header__icon {
  font-size: 2.2rem;
  line-height: 1;
}

.cmp-header__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 3px;
}

.cmp-header__sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* CTA de generación */
.cmp-generate-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #EFF6FF 0%, #F0FDF4 100%);
  border: 1.5px solid var(--color-cta);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.cmp-generate-cta__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cmp-generate-cta__text strong {
  font-size: 0.95rem;
  color: var(--color-text);
}

.cmp-generate-cta__text span {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  max-width: 520px;
}

/* Barra de progreso */
.cmp-progress-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 12px;
}

.cmp-progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-cta), #7C3AED);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.cmp-progress-msg {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Resumen de generación (éxito / parcial / error) */
.cmp-gen-summary {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
}

.cmp-gen-summary--success {
  background: #D1FAE5;
  color: #065F46;
  border-left: 3px solid #059669;
}

.cmp-gen-summary--partial {
  background: #FEF3C7;
  color: #92400E;
  border-left: 3px solid #D97706;
}

.cmp-gen-summary--error {
  background: #FEE2E2;
  color: #991B1B;
  border-left: 3px solid #DC2626;
}

/* Advertencias de calidad */
.cmp-quality-warnings {
  margin: 16px 28px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cmp-quality-warning {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  background: #FFFBEB;
  border-left: 3px solid #D97706;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.83rem;
  color: var(--color-text);
}

.cmp-quality-warning__icon { flex-shrink: 0; }

/* Lista de escenas */
.cmp-scenes {
  padding: 20px 28px 60px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Tarjeta de escena */
.cmp-scene-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.cmp-scene-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  user-select: none;
}

.cmp-scene-card__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.cmp-scene-card.has-content .cmp-scene-card__num {
  background: #D1FAE5;
  color: #059669;
}

.cmp-scene-card.is-generating .cmp-scene-card__num {
  background: #DBEAFE;
  color: var(--color-cta);
  animation: pulse-num 1s ease-in-out infinite;
}

@keyframes pulse-num {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.cmp-scene-card__info {
  flex: 1;
  min-width: 0;
}

.cmp-scene-card__title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmp-scene-card__meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.cmp-scene-card__toggle {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.cmp-scene-card.is-open .cmp-scene-card__toggle {
  transform: rotate(180deg);
}

.cmp-scene-card__status {
  flex-shrink: 0;
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.cmp-status--pending    { background: #F3F4F6; color: #6B7280; }
.cmp-status--generating { background: #DBEAFE; color: #1D4ED8; }
.cmp-status--ready      { background: #D1FAE5; color: #059669; }
.cmp-status--error      { background: #FEE2E2; color: #DC2626; }

/* Body de la tarjeta (contenido editable) */
.cmp-scene-card__body {
  display: none;
  padding: 20px 18px;
  border-top: 1px solid var(--color-border);
}

.cmp-scene-card.is-open .cmp-scene-card__body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Secciones de contenido */
.cmp-content-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cmp-content-section label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
}

.cmp-content-section textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.88rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
  min-height: 80px;
  line-height: 1.55;
  transition: border-color 0.15s;
}

.cmp-content-section textarea:focus {
  outline: none;
  border-color: var(--color-cta);
  box-shadow: 0 0 0 2px rgba(37,99,235,0.08);
}

.cmp-content-section textarea.is-empty {
  border-style: dashed;
  color: var(--color-text-muted);
}

/* Indicador de guardado por escena */
.cmp-scene-save-status {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: right;
  height: 16px;
}

/* Spinner compacto */
.cmp-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-cta);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 4px;
}

/* Responsive APS-3 */
@media (max-width: 640px) {
  .cmp-header { padding: 16px; }
  .cmp-scenes { padding: 14px 12px 60px; }
  .cmp-generate-cta { flex-direction: column; align-items: flex-start; }
  .cmp-quality-warnings { margin: 12px 12px 0; }
}

/* ════════════════════════════════════════════════
   ACADEMIC CONTENT COMPOSER™ — APS-4
   Layout dos columnas: lista de escenas + panel de revisión
════════════════════════════════════════════════ */

/* Cuerpo del composer: lista izquierda + panel derecho */
.cmp-body {
  flex: 1;
  display: flex;
  overflow: hidden;
  min-height: 0;
}

/* ── Lista de escenas (columna izquierda) ── */
.cmp-scene-list {
  width: 260px;
  min-width: 200px;
  flex-shrink: 0;
  overflow-y: auto;
  border-right: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: 8px 0;
}

.cmp-scene-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background 0.15s, border-color 0.15s;
  user-select: none;
}

.cmp-scene-item:hover { background: var(--color-card); }

.cmp-scene-item--active {
  background: #EFF6FF;
  border-left-color: var(--color-cta);
}

.cmp-scene-item--active .cmp-scene-item__title {
  color: var(--color-cta);
}

.cmp-scene-item__num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-muted);
  min-width: 22px;
  text-align: right;
  flex-shrink: 0;
}

.cmp-scene-item__body {
  flex: 1;
  min-width: 0;
}

.cmp-scene-item__title {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmp-scene-item__type {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.cmp-scene-item__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cmp-scene-item__dot--pending    { background: #CBD5E1; }
.cmp-scene-item__dot--generating { background: var(--color-cta); animation: sb-pulse 0.8s ease infinite; }
.cmp-scene-item__dot--ready      { background: #22C55E; }
.cmp-scene-item__dot--error      { background: #EF4444; }
.cmp-scene-item__dot--manually_completed { background: #A855F7; }

/* ── Panel de revisión (columna derecha) ── */
.cmp-review-panel {
  flex: 1;
  overflow-y: auto;
  background: var(--color-card);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.cmp-review-panel__empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--color-text-muted);
  padding: 40px 24px;
  text-align: center;
}

.cmp-review-panel__empty-icon { font-size: 2.5rem; }
.cmp-review-panel__empty p    { font-size: 0.92rem; max-width: 280px; line-height: 1.6; }

/* Encabezado de la escena en el panel de revisión */
.cmp-review-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  flex-wrap: wrap;
}

.cmp-review-header__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.cmp-review-header__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  flex-shrink: 0;
}

.cmp-review-header__type {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  flex-shrink: 0;
}

.cmp-review-header__title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cmp-review-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* Badge de estado en el panel de revisión */
.cmp-scene-badge {
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 3px 9px;
  white-space: nowrap;
}

.cmp-scene-badge--pending         { background: #F1F5F9; color: #64748B; }
.cmp-scene-badge--generating      { background: #EFF6FF; color: var(--color-cta); }
.cmp-scene-badge--ready           { background: #F0FDF4; color: #16A34A; }
.cmp-scene-badge--error           { background: #FEF2F2; color: #DC2626; }
.cmp-scene-badge--manually_completed { background: #FAF5FF; color: #7C3AED; }
.cmp-scene-badge--edited             { background: #FFF7ED; color: #C2410C; }

/* Indicador de guardado por escena (panel de revisión) */
.cmp-scene-save-status {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding: 4px 24px;
  min-height: 22px;
  text-align: right;
  border-bottom: 1px solid var(--color-border);
}

/* ── Sistema de tabs ── */
.cmp-tabs {
  display: flex;
  gap: 2px;
  padding: 0 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  overflow-x: auto;
  flex-shrink: 0;
}

.cmp-tab {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 10px 14px;
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}

.cmp-tab:hover { color: var(--color-text); }

.cmp-tab--active {
  color: var(--color-cta);
  border-bottom-color: var(--color-cta);
  font-weight: 600;
}

/* Paneles de tabs */
.cmp-tab-panel {
  padding: 20px 24px;
}

/* ── Campos de contenido ── */
.cmp-field-group {
  margin-bottom: 18px;
}

.cmp-field-group:last-child { margin-bottom: 0; }

.cmp-field-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.cmp-field-hint {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.7rem;
}

.cmp-input,
.cmp-textarea,
.cmp-select {
  width: 100%;
  font-size: 0.88rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  line-height: 1.55;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
  box-sizing: border-box;
}

.cmp-input:focus,
.cmp-textarea:focus,
.cmp-select:focus {
  outline: none;
  border-color: var(--color-cta);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.cmp-textarea { resize: vertical; min-height: 52px; }

.cmp-input.is-empty,
.cmp-textarea.is-empty { border-style: dashed; }

/* ── Representación gráfica ── */
.cmp-graphic-rep-display {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.cmp-graphic-rep-badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-cta);
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  flex-shrink: 0;
}

.cmp-graphic-rep-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ── Keywords de iconografía ── */
.cmp-keywords-display {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 10px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  min-height: 38px;
}

.cmp-keyword-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 500;
  color: #1D4ED8;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-pill);
  padding: 2px 8px;
}

.cmp-keywords-empty {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ── Panel de fuentes utilizadas ── */
.cmp-sources-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  font-size: 0.78rem;
}

.cmp-source-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.76rem;
  font-weight: 500;
  padding: 3px 9px 3px 6px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
}

.cmp-source-item--ok {
  background: #F0FDF4;
  color: #166534;
  border-color: #86EFAC;
}

.cmp-source-item--missing {
  background: var(--color-bg);
  color: var(--color-text-muted);
  border-style: dashed;
  opacity: 0.7;
}

.cmp-source-item__icon { font-size: 0.78rem; }

/* ── Modal de generación ── */
.cmp-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.cmp-modal {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.cmp-modal--warning { border-top: 3px solid #F59E0B; }

.cmp-modal__icon { font-size: 2.2rem; margin-bottom: 14px; }

.cmp-modal__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.3;
}

.cmp-modal__desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.cmp-modal__sources {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-bottom: 12px;
}

.cmp-modal__note {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 20px;
  line-height: 1.55;
}

.cmp-modal__actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn--danger {
  background: #DC2626;
  color: #fff;
  border-color: #DC2626;
}
.btn--danger:hover { background: #B91C1C; border-color: #B91C1C; }

/* ── Responsive APS-4 ── */
@media (max-width: 768px) {
  .cmp-body { flex-direction: column; }
  .cmp-scene-list {
    width: 100%;
    max-height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .cmp-review-header { padding: 12px 16px; }
  .cmp-tab-panel { padding: 16px; }
  .cmp-tabs { padding: 0 16px; }
}

/* ═══════════════════════════════════════════════════════════
   APS-5 — Academic Design Blueprint™
   ═══════════════════════════════════════════════════════════ */

/* Tab blueprint: color diferenciado */
.cmp-tab--blueprint {
  color: var(--color-cta);
  font-weight: 600;
}
.cmp-tab--blueprint.cmp-tab--active {
  border-bottom-color: var(--color-cta);
  color: var(--color-cta);
}

/* Panel blueprint */
.bp-panel {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

/* ── Estado del blueprint ── */
.bp-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
}
.bp-status--pending  { background: #F1F5F9; color: #64748B; }
.bp-status--ready    { background: #F0FDF4; color: #16A34A; }
.bp-status--error    { background: #FEF2F2; color: #DC2626; }
.bp-status--saving   { background: #EFF6FF; color: #2563EB; }

.bp-status__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: currentColor;
}

/* ── Grillas ── */
.bp-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.bp-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

/* ── Tarjeta de dato ── */
.bp-card {
  background: var(--color-surface, #F8FAFC);
  border: 1px solid var(--color-border, #E2E8F0);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bp-card__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted, #94A3B8);
}
.bp-card__value {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text, #1E293B);
  line-height: 1.3;
}
.bp-card__sub {
  font-size: 0.75rem;
  color: var(--color-text-muted, #94A3B8);
}
.bp-card__caption {
  font-size: 0.7rem;
  color: var(--color-text-muted, #94A3B8);
  margin-top: 2px;
}

/* ── Barra de confianza ── */
.bp-confidence-bar {
  height: 4px;
  background: var(--color-border, #E2E8F0);
  border-radius: 4px;
  margin-top: 6px;
  overflow: hidden;
}
.bp-confidence-bar__fill {
  height: 100%;
  background: #22C55E;
  border-radius: 4px;
  transition: width 0.4s ease;
}

/* ── Barra de balance visual ── */
.bp-balance-bar {
  display: flex;
  height: 18px;
  border-radius: 6px;
  overflow: hidden;
  margin-top: 8px;
  border: 1px solid var(--color-border, #E2E8F0);
}
.bp-balance-bar__text {
  background: #3B82F6;
  transition: width 0.4s ease;
}
.bp-balance-bar__graphic {
  background: #8B5CF6;
  flex: 1;
  transition: width 0.4s ease;
}
.bp-balance-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--color-text-muted, #94A3B8);
  margin-top: 4px;
}

/* ── Métricas ── */
.bp-metric {
  background: var(--color-surface, #F8FAFC);
  border: 1px solid var(--color-border, #E2E8F0);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bp-metric__icon { font-size: 1.25rem; line-height: 1; }
.bp-metric__value {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text, #1E293B);
  text-transform: capitalize;
}
.bp-metric__label {
  font-size: 0.68rem;
  color: var(--color-text-muted, #94A3B8);
  line-height: 1.3;
}

/* ── Secciones ── */
.bp-section {
  background: var(--color-surface, #F8FAFC);
  border: 1px solid var(--color-border, #E2E8F0);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bp-section__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted, #94A3B8);
}
.bp-section__hint {
  font-size: 0.7rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-text-muted, #94A3B8);
}
.bp-section--overrides {
  background: var(--color-bg, #FFFFFF);
  border-color: var(--color-cta, #5B6CF9);
  border-style: dashed;
}

/* ── Badges ── */
.bp-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--color-cta, #5B6CF9);
  color: #fff;
  white-space: nowrap;
}
.bp-badge--outline {
  background: transparent;
  border: 1px solid var(--color-border, #E2E8F0);
  color: var(--color-text-muted, #64748B);
}

/* ── Keywords (chips) ── */
.bp-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.bp-keyword {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
  background: #EDE9FE;
  color: #5B21B6;
  border: 1px solid #DDD6FE;
}
.bp-keyword--graphic {
  background: #E0F2FE;
  color: #0369A1;
  border-color: #BAE6FD;
}

/* ── Iconografía ── */
.bp-icon-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

/* ── Responsive behavior cards ── */
.bp-responsive-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.bp-responsive-card {
  background: var(--color-bg, #fff);
  border: 1px solid var(--color-border, #E2E8F0);
  border-radius: 8px;
  padding: 10px 12px;
}
.bp-responsive-card__label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted, #94A3B8);
  margin-bottom: 4px;
}
.bp-responsive-card__value {
  font-size: 0.78rem;
  color: var(--color-text, #1E293B);
  line-height: 1.4;
}

/* ── Fila de animación ── */
.bp-anim-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

/* ── Grid de overrides ── */
.bp-overrides-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* ════════════════════════════════════════
   APS-5.5 — Visual Reasoning Engine UI
════════════════════════════════════════ */

/* ── Razonamiento instruccional ── */
.bp-reasoning {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-secondary, #475569);
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-left: 3px solid #3B82F6;
  border-radius: 6px;
  padding: 10px 14px;
  margin-top: 6px;
}
.bp-reasoning--diagram {
  border-left-color: #8B5CF6;
}

/* ── Visual Score ── */
.bp-score-summary {
  margin-left: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  vertical-align: middle;
}
.bp-score-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}
.bp-score-row {
  display: grid;
  grid-template-columns: 110px 1fr 32px;
  align-items: center;
  gap: 10px;
}
.bp-score-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary, #64748B);
  white-space: nowrap;
}
.bp-score-bar-track {
  height: 7px;
  background: #E2E8F0;
  border-radius: 4px;
  overflow: hidden;
}
.bp-score-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #3B82F6, #6366F1);
  border-radius: 4px;
  transition: width 0.4s ease;
  width: 0%;
}
.bp-score-bar-fill--cog {
  background: linear-gradient(90deg, #10B981, #34D399);
}
.bp-score-value {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text, #1E293B);
  text-align: right;
}

/* ── Wireframe ASCII ── */
.bp-wireframe {
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.72rem;
  line-height: 1.45;
  background: #0F172A;
  color: #94A3B8;
  border: 1px solid #1E293B;
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  white-space: pre;
  margin-top: 6px;
  user-select: all;
}

/* ── Dark mode ── */
@media (prefers-color-scheme: dark) {
  .bp-card,
  .bp-metric,
  .bp-section    { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.1); }
  .bp-card__value,
  .bp-metric__value { color: #F1F5F9; }
  .bp-responsive-card { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.1); }
  .bp-responsive-card__value { color: #E2E8F0; }
  .bp-keyword         { background: #2D1B69; color: #C4B5FD; border-color: #4C1D95; }
  .bp-keyword--graphic { background: #0C4A6E; color: #7DD3FC; border-color: #0369A1; }
  .bp-status--pending  { background: rgba(255,255,255,0.05); color: #94A3B8; }
  .bp-status--ready    { background: rgba(34,197,94,0.1); color: #4ADE80; }
  .bp-section--overrides { background: rgba(255,255,255,0.02); }
  .bp-reasoning        { background: rgba(59,130,246,0.08); border-color: rgba(59,130,246,0.3); border-left-color: #60A5FA; color: #CBD5E1; }
  .bp-reasoning--diagram { border-left-color: #A78BFA; }
  .bp-score-bar-track  { background: rgba(255,255,255,0.1); }
  .bp-score-label      { color: #94A3B8; }
  .bp-score-value      { color: #E2E8F0; }
  .bp-wireframe        { background: #020617; color: #7DD3FC; border-color: #1E293B; }
}
:root[data-theme="dark"] {
  .bp-card,
  .bp-metric,
  .bp-section    { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.1); }
  .bp-reasoning        { background: rgba(59,130,246,0.08); border-color: rgba(59,130,246,0.3); border-left-color: #60A5FA; color: #CBD5E1; }
  .bp-reasoning--diagram { border-left-color: #A78BFA; }
  .bp-score-bar-track  { background: rgba(255,255,255,0.1); }
  .bp-wireframe        { background: #020617; color: #7DD3FC; border-color: #1E293B; }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .bp-grid-3 { grid-template-columns: 1fr; }
  .bp-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .bp-responsive-grid { grid-template-columns: 1fr; }
  .bp-overrides-grid  { grid-template-columns: 1fr; }
  .bp-panel { padding: 14px 16px; }
  .bp-score-row { grid-template-columns: 90px 1fr 28px; }
}