/* css/styles.css */
/* Doble Grado Física + Matemáticas — Planificador de estudios */
/* Colores de asignatura: MAT=#D9E2F3, FIS=#FFF2CD */

/* ── Reset y base ──────────────────────────────────────────────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Tipografía */
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI Variable", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", monospace;

  /* Escala de color neutra */
  --bg: #f4f5f7;
  --surface: #ffffff;
  --border: #e5e7eb;
  --border-2: #d1d5db;
  --text-1: #111827;
  --text-2: #374151;
  --text-3: #6b7280;
  --text-4: #9ca3af;

  /* Colores de grado */
  --color-mat: #D9E2F3;
  --color-mat-border: #b6c8e8;
  --color-mat-text: #1e3a5f;
  --color-fis: #FFF2CD;
  --color-fis-border: #e8d58b;
  --color-fis-text: #5a4200;

  /* Colores de categoría */
  --color-fb: #e0f2fe;
  --color-fb-t: #0369a1;
  --color-ob: #ede9fe;
  --color-ob-t: #5b21b6;
  --color-op: #dcfce7;
  --color-op-t: #15803d;
  --color-tfg: #fce7f3;
  --color-tfg-t: #be185d;

  /* Sombras */
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);

  /* Espaciado */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;

  /* Transiciones */
  --trans: 150ms ease;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

html {
  font-size: 14px;
  font-family: var(--font);
  color: var(--text-1);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
}

/* ── Layout página ─────────────────────────────────────────────────────────── */

.pagina {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Cabecera ──────────────────────────────────────────────────────────────── */

.cabecera {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--sp-6);
  height: 52px;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  position: sticky;
  top: 0;
  z-index: 10;
}

.cabecera__titulo {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: -0.01em;
}

.cabecera__subtitulo {
  font-size: 13px;
  color: var(--text-3);
}

.cabecera__sep {
  color: var(--border-2);
  user-select: none;
}

.cabecera__acciones {
  margin-left: auto;
  display: flex;
  gap: var(--sp-2);
}

/* ── Botones ───────────────────────────────────────────────────────────────── */

.btn {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 12px;
  cursor: pointer;
  background: var(--surface);
  color: var(--text-2);
  transition: all var(--trans);
  white-space: nowrap;
}

.btn:hover {
  background: var(--bg);
  border-color: var(--border-2);
  color: var(--text-1);
}

.btn--ghost {
  background: transparent;
  border-color: transparent;
}

.btn--ghost:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: var(--border);
}

/* ── Barra de resumen ──────────────────────────────────────────────────────── */

.barra-resumen {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-3) var(--sp-6);
}

.resumen {
  display: flex;
  gap: var(--sp-6);
  align-items: center;
  flex-wrap: wrap;
}

.resumen__item {
  display: flex;
  align-items: baseline;
  gap: var(--sp-1);
}

.resumen__valor {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.resumen__label {
  font-size: 11px;
  color: var(--text-3);
}

.resumen__sep {
  color: var(--border-2);
  user-select: none;
  font-size: 14px;
}

.resumen__item--mat .resumen__valor {
  color: var(--color-mat-text);
}

.resumen__item--fis .resumen__valor {
  color: var(--color-fis-text);
}

.resumen__item--cat .resumen__valor {
  font-size: 15px;
  font-weight: 600;
}

/* ── Leyenda ───────────────────────────────────────────────────────────────── */

.leyenda {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-6);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-wrap: wrap;
}

.leyenda__titulo {
  font-size: 12px;
  color: var(--text-3);
  margin-right: var(--sp-1);
}

.leyenda__item {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: 12px;
  color: var(--text-2);
}

.leyenda__muestra {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.leyenda__muestra--mat {
  background: var(--color-mat);
  border-color: var(--color-mat-border);
}

.leyenda__muestra--fis {
  background: var(--color-fis);
  border-color: var(--color-fis-border);
}

.leyenda__sep {
  color: var(--border-2);
  margin: 0 var(--sp-1);
}

/* ── Contenido principal ───────────────────────────────────────────────────── */

.contenido {
  flex: 1;
  padding: var(--sp-5) var(--sp-6);
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* ── Cuadrícula de cursos ──────────────────────────────────────────────────── */

#cursos {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* ── Curso ─────────────────────────────────────────────────────────────────── */

.curso {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow var(--trans);
}

.curso:hover {
  box-shadow: var(--shadow);
}

.curso--warning {
  border-color: #fbbf24;
}

.curso__encabezado {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border);
  background: #f9fafb;
}

.curso__numero {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.curso__ects-total {
  font-size: 12px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.curso__slots {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}

/* ── Slot ──────────────────────────────────────────────────────────────────── */

.slot {
  padding: var(--sp-3);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.slot:last-child {
  border-right: none;
}

.slot__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-2);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--border);
}

.slot__titulo {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-3);
}

.slot__ects {
  font-size: 11px;
  color: var(--text-4);
  font-variant-numeric: tabular-nums;
}

.slot__lista {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  flex: 1;
  min-height: 40px;
}

.slot__vacio {
  font-size: 12px;
  color: var(--text-4);
  padding: var(--sp-2) 0;
}

/* Acciones del slot (botones añadir) */
.slot__acciones {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}

.slot__anadir,
.slot__anadir-opt {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  padding: var(--sp-1) var(--sp-2);
  font-family: var(--font);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-4);
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 5px;
  cursor: pointer;
  transition: all var(--trans);
}

.slot__anadir:hover,
.slot__anadir-opt:hover {
  color: var(--text-2);
  border-color: var(--border-2);
  background: rgba(0, 0, 0, 0.02);
}

.slot__anadir-icono {
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
}

/* ── Tarjeta de asignatura ─────────────────────────────────────────────────── */

.tarjeta {
  padding: var(--sp-2) var(--sp-3);
  border-radius: 6px;
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  transition: all var(--trans);
}

.tarjeta__contenido {
  flex: 1;
  min-width: 0;
}

.tarjeta--mat {
  background: var(--color-mat);
  border-color: var(--color-mat-border);
}

.tarjeta--fis {
  background: var(--color-fis);
  border-color: var(--color-fis-border);
}

.tarjeta__nombre {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--text-1);
  margin-bottom: var(--sp-1);
}

.tarjeta--mat .tarjeta__nombre {
  color: var(--color-mat-text);
}

.tarjeta--fis .tarjeta__nombre {
  color: var(--color-fis-text);
}

.tarjeta__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.tarjeta__ects {
  font-size: 11px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.tarjeta__codigo {
  font-size: 10px;
  color: var(--text-4);
  font-family: var(--font-mono);
}

/* Botón "✕" quitar */
.tarjeta__quitar {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--text-4);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--trans);
}

.tarjeta:hover .tarjeta__quitar {
  opacity: 1;
}

.tarjeta__quitar:hover {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
}

/* Botones editar/eliminar para asignaturas personalizadas */
.tarjeta__btn-edit,
.tarjeta__btn-delete {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--text-4);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--trans);
  padding: 0;
}

.tarjeta--origen:hover .tarjeta__btn-edit,
.tarjeta--origen:hover .tarjeta__btn-delete {
  opacity: 1;
}

.tarjeta__btn-edit:hover {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

.tarjeta__btn-delete:hover {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
}

/* Optativas genéricas */
.tarjeta--optativa {
  border: 1px dashed;
  background: repeating-linear-gradient(-45deg,
      rgba(255, 255, 255, 0.4),
      rgba(255, 255, 255, 0.4) 6px,
      transparent 6px,
      transparent 12px);
}

.tarjeta--optativa.tarjeta--mat {
  border-color: var(--color-mat-border);
  background-color: var(--color-mat);
}

.tarjeta--optativa.tarjeta--fis {
  border-color: var(--color-fis-border);
  background-color: var(--color-fis);
}

/* ── Drag-and-Drop (SortableJS) ────────────────────────────────────────────── */

/* Grab cursor on draggable cards (not modal cards) */
.slot__lista>.tarjeta {
  cursor: grab;
}

.slot__lista>.tarjeta:active {
  cursor: grabbing;
}

/* Ghost: the semi-transparent card left at the original position */
.tarjeta--ghost {
  opacity: 0.25;
  background: var(--bg) !important;
  border-style: dashed !important;
}

/* Chosen: the card being picked up (before dragging starts) */
.tarjeta--chosen {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
  transform: rotate(1.5deg);
  z-index: 50;
}

/* Drag: the floating card following the cursor */
.tarjeta--drag {
  opacity: 0.92;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.1);
  transform: rotate(2deg) scale(1.02);
}

/* Fallback drag element */
.tarjeta--fallback {
  opacity: 0.9;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* While dragging: highlight all slot lists as potential drop zones */
body.dragging .slot__lista {
  background: rgba(88, 166, 255, 0.04);
  border-radius: 4px;
  outline: 2px dashed transparent;
  outline-offset: -2px;
  transition: outline-color 200ms ease, background 200ms ease;
  min-height: 60px;
}

body.dragging .slot__lista:hover {
  outline-color: rgba(88, 166, 255, 0.35);
  background: rgba(88, 166, 255, 0.08);
}

/* ── Tarjeta seleccionable (modal) ─────────────────────────────────────────── */

.tarjeta--seleccionable {
  cursor: pointer;
}

.tarjeta--seleccionable:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.tarjeta__add-hint {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-3);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans);
  align-self: center;
}

.tarjeta--seleccionable:hover .tarjeta__add-hint {
  background: rgba(34, 197, 94, 0.15);
  color: #15803d;
}

/* ── Badge de categoría ────────────────────────────────────────────────────── */

.tarjeta__categoria {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid transparent;
  letter-spacing: 0.02em;
}

.tarjeta__categoria--fb {
  background: var(--color-fb);
  color: var(--color-fb-t);
  border-color: #bae6fd;
}

.tarjeta__categoria--ob {
  background: var(--color-ob);
  color: var(--color-ob-t);
  border-color: #c4b5fd;
}

.tarjeta__categoria--op {
  background: var(--color-op);
  color: var(--color-op-t);
  border-color: #86efac;
}

.tarjeta__categoria--tfg {
  background: var(--color-tfg);
  color: var(--color-tfg-t);
  border-color: #f9a8d4;
}

/* ── Panel de equivalencias ─────────────────────────────────────────────────── */

.eq-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.eq-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--border);
  background: #f9fafb;
  gap: var(--sp-4);
}

.eq-panel__titulo {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  margin: 0;
}

.eq-panel__desc {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
  line-height: 1.4;
}

.eq-panel__resumen {
  flex-shrink: 0;
}

.eq-panel__stat {
  font-size: 12px;
  color: var(--text-3);
  background: rgba(0, 0, 0, 0.04);
  padding: 3px 10px;
  border-radius: 12px;
  white-space: nowrap;
}

/* Grupo (MAT→FIS o FIS→MAT) */
.eq-grupo {
  border-bottom: 1px solid var(--border);
}

.eq-grupo:last-child {
  border-bottom: none;
}

.eq-grupo__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-5);
  background: #fafbfc;
  border-bottom: 1px solid var(--border);
}

.eq-grupo__titulo {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.eq-grupo__subtitulo {
  font-size: 11px;
  color: var(--text-4);
  margin-left: var(--sp-2);
}

.eq-grupo__stats {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
}

.eq-grupo__contador {
  font-size: 11px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.eq-grupo__ects {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

.eq-grupo__reglas {
  display: flex;
  flex-direction: column;
}

/* Regla individual */
.eq-regla {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-5);
  border-bottom: 1px solid var(--border);
  gap: var(--sp-3);
  transition: background var(--trans);
}

.eq-regla:last-child {
  border-bottom: none;
}

.eq-regla--inactiva {
  opacity: 0.55;
}

.eq-regla--activa {
  background: rgba(34, 197, 94, 0.03);
}

.eq-regla__contenido {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.eq-regla__flecha {
  font-size: 14px;
  color: var(--text-3);
  flex-shrink: 0;
  margin: 0 var(--sp-1);
}

.eq-regla__origen,
.eq-regla__destino {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex-wrap: wrap;
}

.eq-regla__estado {
  flex-shrink: 0;
}

/* Asignatura dentro de una regla */
.eq-asig {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.eq-asig small {
  opacity: 0.7;
  font-size: 10px;
}

.eq-asig--mat {
  background: var(--color-mat);
  border-color: var(--color-mat-border);
  color: var(--color-mat-text);
}

.eq-asig--fis {
  background: var(--color-fis);
  border-color: var(--color-fis-border);
  color: var(--color-fis-text);
}

/* Badges de estado */
.eq-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.eq-badge--si {
  background: #dcfce7;
  color: #15803d;
  border-color: #86efac;
}

.eq-badge--no {
  background: #f3f4f6;
  color: #9ca3af;
  border-color: #e5e7eb;
}

/* Toggle switch para equivalencias opcionales */
.eq-toggle {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
  user-select: none;
}

.eq-toggle__input {
  display: none;
}

.eq-toggle__slider {
  position: relative;
  width: 32px;
  height: 18px;
  background: #d1d5db;
  border-radius: 9px;
  transition: background 200ms ease;
  flex-shrink: 0;
}

.eq-toggle__slider::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: white;
  border-radius: 50%;
  transition: transform 200ms ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.eq-toggle__input:checked+.eq-toggle__slider {
  background: #22c55e;
}

.eq-toggle__input:checked+.eq-toggle__slider::after {
  transform: translateX(14px);
}

.eq-toggle__label {
  font-size: 10px;
  color: var(--text-3);
  white-space: nowrap;
}

/* Resumen: ECTS reconocidos */
.resumen__item--equiv .resumen__valor {
  font-size: 15px;
  font-weight: 600;
  color: #15803d;
}

/* ── Panel de validación ───────────────────────────────────────────────────── */

.val-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.val-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--border);
  background: #f9fafb;
  gap: var(--sp-4);
}

.val-panel__titulo {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  margin: 0;
}

.val-panel__desc {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
  line-height: 1.4;
}

.val-panel__estado {
  flex-shrink: 0;
}

.val-estado {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 12px;
  white-space: nowrap;
}

.val-estado--ok {
  background: #dcfce7;
  color: #15803d;
}

.val-estado--warn {
  background: #fef3c7;
  color: #92400e;
}

.val-estado--error {
  background: #fef2f2;
  color: #b91c1c;
}

.val-panel__cuerpo {
  padding: var(--sp-4) var(--sp-5);
}

/* Expedientes lado a lado */
.val-expedientes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}

.val-grado {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--sp-3) var(--sp-4);
}

.val-grado--fis {
  border-color: var(--color-fis-border);
  background: rgba(255, 242, 205, 0.3);
}

.val-grado--mat {
  border-color: var(--color-mat-border);
  background: rgba(217, 226, 243, 0.3);
}

.val-grado__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-2);
}

.val-grado__titulo {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
}

.val-grado__total {
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.val-grado__total--ok {
  color: #15803d;
}

.val-grado__total--faltan {
  color: #b91c1c;
}

/* Barra de progreso */
.val-barra {
  position: relative;
  height: 8px;
  background: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--sp-3);
}

.val-barra__relleno {
  height: 100%;
  border-radius: 4px;
  transition: width 400ms cubic-bezier(0.25, 1, 0.5, 1);
}

.val-barra__relleno--fis {
  background: linear-gradient(90deg, #f59e0b, #d97706);
}

.val-barra__relleno--mat {
  background: linear-gradient(90deg, #6366f1, #4f46e5);
}

.val-barra__pct {
  position: absolute;
  right: 4px;
  top: -1px;
  font-size: 8px;
  font-weight: 700;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  line-height: 10px;
}

/* Desglose por categoría */
.val-grado__desglose {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-2);
}

.val-desglose-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.val-desglose-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.val-desglose-valor {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

.val-desglose-item--recon .val-desglose-label {
  color: #15803d;
}

.val-desglose-item--recon .val-desglose-valor {
  color: #15803d;
  font-weight: 600;
}

/* Detalles colapsables */
.val-detalles {
  margin-bottom: var(--sp-3);
}

.val-detalles__titulo {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  padding: var(--sp-2) 0;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  user-select: none;
}

.val-detalles__titulo:hover {
  color: var(--text-1);
}

.val-detalles__badge {
  font-size: 10px;
  color: var(--text-3);
  background: rgba(0, 0, 0, 0.04);
  padding: 2px 8px;
  border-radius: 8px;
}

.val-detalles__contenido {
  padding: var(--sp-2) 0;
}

.val-seccion-titulo {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: var(--sp-2) 0 var(--sp-1);
  padding-bottom: var(--sp-1);
  border-bottom: 1px solid var(--border);
}

/* Check item */
.val-check {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 3px 0;
  font-size: 12px;
}

.val-check__icono {
  font-size: 12px;
  flex-shrink: 0;
}

.val-check__label {
  font-weight: 500;
  color: var(--text-2);
}

.val-check__detalle {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  color: var(--text-3);
  font-size: 11px;
}

.val-check--fail .val-check__label {
  color: #b91c1c;
}

.val-check--fail .val-check__detalle {
  color: #b91c1c;
}

/* Mensajes de error/advertencia */
.val-mensajes {
  padding: var(--sp-3) var(--sp-4);
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.5;
  margin-bottom: var(--sp-2);
}

.val-mensajes strong {
  display: block;
  margin-bottom: var(--sp-1);
}

.val-mensajes ul {
  margin: 0;
  padding-left: var(--sp-4);
}

.val-mensajes li {
  margin-bottom: 2px;
}

.val-mensajes--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.val-mensajes--warn {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

/* ── Modal ─────────────────────────────────────────────────────────────────── */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(3px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
}

.modal-overlay:has(.modal--visible) {
  display: flex;
}

.modal {
  display: flex;
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn 200ms ease-out;
}

.modal--sm {
  max-width: 400px;
}

.modal--lg {
  max-width: 800px;
}

.modal--visible {
  display: flex;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal__cabecera {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-5) var(--sp-3);
  border-bottom: 1px solid var(--border);
}

.modal__titulo {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-1);
}

.modal__subtitulo {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
}

.modal__cerrar {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  font-size: 20px;
  color: var(--text-3);
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans);
}

.modal__cerrar:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-1);
}

.modal__filtros {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  border-bottom: 1px solid var(--border);
  background: #f9fafb;
}

.modal__filtro {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.modal__filtro label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.modal__filtro select {
  font-family: var(--font);
  font-size: 12px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
}

.modal__lista {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-3) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.modal__vacio {
  font-size: 13px;
  color: var(--text-4);
  text-align: center;
  padding: var(--sp-8) 0;
}

.modal__form {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  overflow-y: auto;
}

.form-fila {
  display: flex;
  gap: var(--sp-4);
}

.form-grupo {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  flex: 1;
}

.form-grupo label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
}

.form-grupo input,
.form-grupo select {
  font-family: var(--font);
  font-size: 13px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-1);
}

.btn--primary {
  background: #1e3a5f;
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: var(--sp-2);
}

.btn--primary:hover {
  background: #152943;
}

.modal__cuerpo {
  padding: var(--sp-5);
  overflow-y: auto;
}

.instrucciones h3 {
  font-size: 14px;
  color: var(--text-1);
  margin: var(--sp-4) 0 var(--sp-2) 0;
}

.instrucciones h3:first-child {
  margin-top: 0;
}

.instrucciones p,
.instrucciones ul {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: var(--sp-3);
}

.instrucciones ul {
  padding-left: var(--sp-5);
}

.instrucciones li {
  margin-bottom: var(--sp-1);
}

/* ── Pie de página ─────────────────────────────────────────────────────────── */

.pie {
  border-top: 1px solid var(--border);
  padding: var(--sp-3) var(--sp-6);
  background: var(--surface);
}

.pie__texto {
  font-size: 12px;
  color: var(--text-4);
}

/* ── Split Layout & Workspace ────────────────────────────────────────────────── */

body.layout-split {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
  background: var(--bg);
}

/* ── Panel origen — sidebar izquierdo ───────────────────────────────────────── */

.panel-origen {
  width: 360px;
  min-width: 280px;
  border-right: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* En el sidebar, los slots van en columna única para evitar overflow horizontal */
.panel-origen .curso__slots {
  grid-template-columns: 1fr;
}
.panel-origen .slot {
  border-right: none;
  border-bottom: 1px solid var(--border);
}
.panel-origen .slot:last-child {
  border-bottom: none;
}
.panel-origen .curso {
  border-radius: 0;
  border-left: none;
  border-right: none;
  flex-shrink: 0;
}
.panel-origen .curso:first-child {
  border-top: none;
}

/* Botón "+ Añadir asignatura" en el panel origen */
.origen-header {
  padding: var(--sp-3);
  border-bottom: 1px solid var(--border);
  background: #fafbfc;
}
.origen-anadir-btn {
  width: 100%;
  font-size: 12px;
  text-align: center;
  border-style: dashed;
  color: var(--text-3);
  border-color: var(--border-2);
}
.origen-anadir-btn:hover {
  color: var(--text-1);
  background: rgba(0,0,0,0.02);
}

/* Botones editar/borrar en tarjetas del origen */
.tarjeta__acciones-catalogo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  transition: opacity var(--trans);
  flex-shrink: 0;
}
.tarjeta--origen:hover .tarjeta__acciones-catalogo {
  opacity: 1;
}
.tarjeta__editar-cat,
.tarjeta__borrar-cat {
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background var(--trans);
}
.tarjeta__editar-cat:hover {
  background: rgba(99, 102, 241, 0.15);
}
.tarjeta__borrar-cat:hover {
  background: rgba(220, 38, 38, 0.1);
}

.panel-destino {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--surface);
}

.panel__tabs {
  display: flex;
  background: #f9fafb;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.tab-btn {
  flex: 1;
  padding: 12px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-3);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab-btn:hover {
  color: var(--text-1);
  background: rgba(0, 0, 0, 0.02);
}

.tab-btn.active {
  color: var(--text-1);
  border-bottom-color: #1e3a5f;
  background: var(--surface);
}

.panel__contenido {
  flex: 1;
  overflow-y: auto;
  position: relative;
}

.tab-content {
  display: none;
  min-height: 100%;
}

.tab-content.active {
  display: block;
}


.origen-grid.tab-content {
  display: none;
  padding: var(--sp-4);
}

.origen-grid.tab-content.active {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

/* ── Rule Builder ──────────────────────────────────────────────────────────── */

.rule-builder {
  display: flex;
  gap: var(--sp-4);
  align-items: stretch;
  background: #f9fafb;
  padding: var(--sp-5);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.rule-builder__col {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.rule-builder__col h3 {
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: var(--sp-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rule-builder__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--text-4);
  padding: 0 var(--sp-2);
}

.rule-dropzone {
  flex: 1;
  min-height: 120px;
  border: 2px dashed var(--border-2);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: var(--surface);
  transition: all 0.2s;
}

.rule-dropzone.sortable-drag {
  border-color: #1e3a5f;
  background: rgba(30, 58, 95, 0.05);
}

.dropzone-text {
  margin: auto;
  font-size: 13px;
  color: var(--text-4);
  pointer-events: none;
}

.rule-builder__opt {
  margin-top: var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 12px;
  color: var(--text-2);
}

.rule-builder__opt input {
  font-family: var(--font);
  font-size: 12px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.rules-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.rule-card {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.rule-card__col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.rule-card__arrow {
  color: var(--text-4);
  font-weight: bold;
}

/* Modificamos los estilos del curso para que se adapte al panel */
.panel-destino .curso {
  margin: 0;
  border-left: none;
  border-right: none;
  border-radius: 0;
}

.panel-destino .curso:first-child {
  border-top: none;
}

/* ── Responsive ────────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .curso__slots {
    grid-template-columns: 1fr;
  }

  .slot {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .slot:last-child {
    border-bottom: none;
  }
}

@media (max-width: 600px) {
  .contenido {
    padding: var(--sp-3);
  }

  .cabecera {
    padding: 0 var(--sp-4);
    gap: var(--sp-2);
  }

  .cabecera__subtitulo {
    display: none;
  }

  .barra-resumen,
  .leyenda {
    padding-left: var(--sp-4);
    padding-right: var(--sp-4);
  }

  .resumen {
    gap: var(--sp-4);
  }

  .modal {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 8px;
  }
}

/* ── Impresión ─────────────────────────────────────────────────────────────── */

/* ── Impresión ─────────────────────────────────────────────────────────────── */

@media print {
  .cabecera,
  .panel-origen,
  .panel__tabs,
  .slot__acciones,
  .tarjeta__quitar,
  .tarjeta__quitar-opt,
  .val-detalles,
  .rule-builder,
  #btn-save-rule,
  .delete-rule-btn,
  #destino-conval p,
  #destino-conval hr {
    display: none !important;
  }

  body.layout-split,
  .workspace,
  .panel-destino,
  .panel__contenido {
    display: block !important;
    height: auto !important;
    overflow: visible !important;
    background: white !important;
  }

  #destino-fismat,
  #destino-conval {
    display: block !important;
    padding: 0 !important;
  }

  #destino-conval {
    page-break-before: always;
    padding-top: 20px !important;
  }

  #destino-conval h2 {
    display: none !important;
  }

  .curso {
    break-inside: avoid;
    margin-bottom: 20px;
    border: 1px solid #000;
  }

  .tarjeta {
    break-inside: avoid;
    border: 1px solid #666;
  }

  .val-panel {
    break-inside: avoid;
    border: 1px solid #000;
  }

  .val-grado,
  .rule-card {
    break-inside: avoid;
  }
}