/* =========================================================
   DocenteTIC — styles.css
   1. Variables  2. Base  3. Layout  4. Header  5. Botones
   6. Hero  7. Secciones y tarjetas  8. Pasos  9. Destinatarios
   10. Asistente  11. Formulario  12. Footer  13. Responsive
   14. Interacciones JS  15. Imágenes  16. Logo  17. Ajustes del script
   ========================================================= */

/* 1. Variables ------------------------------------------- */
:root {
  --color-ink: #1b2733;
  --color-muted: #4a5866;
  --color-bg: #f7f9fb;
  --color-bg-alt: #e6eef3;
  --color-surface: #ffffff;
  --color-border: #c5d3dc;
  --color-primary: #0b5c7a;
  --color-primary-dark: #084862;
  --color-deep: #0a3d52;
  --color-accent: #f5b83d;
  --color-accent-dark: #e0a326;

  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: Georgia, "Iowan Old Style", "Times New Roman", serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-section: clamp(3rem, 8vw, 5.5rem);

  --radius: 6px;
  --focus: var(--color-primary);
}

/* 2. Base ------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin: 0 0 var(--space-2);
}

h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 var(--space-2); }

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--color-primary);
  text-underline-offset: 3px;
}

a:hover { color: var(--color-primary-dark); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* 3. Layout ---------------------------------------------- */
.container {
  width: 100%;
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section {
  padding-block: var(--space-section);
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-intro {
  max-width: 60ch;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -4rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  background: var(--color-accent);
  color: var(--color-ink);
  font-weight: 600;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: var(--space-1);
}

/* 4. Header y navegación --------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1) var(--space-3);
  padding-block: 0.75rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-deep);
  text-decoration: none;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.25rem;
}

.nav-list a {
  display: inline-block;
  padding: 0.4rem 0;
  color: var(--color-ink);
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-list a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.nav-list .nav-cta {
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius);
}

.nav-list .nav-cta:hover {
  background: var(--color-primary-dark);
  color: #fff;
  text-decoration: none;
}

/* 5. Botones --------------------------------------------- */
.btn {
  display: inline-block;
  min-height: 44px;
  padding: 0.75rem 1.5rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-ink);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: var(--color-ink);
}

.btn-primary:active {
  background: #c98f1a;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

.btn-secondary:hover {
  background: #fff;
  color: var(--color-deep);
}

.btn-secondary:active {
  background: var(--color-bg-alt);
  color: var(--color-deep);
}

/* 6. Hero ------------------------------------------------ */
.hero,
.section-cta {
  --focus: var(--color-accent);
  background: var(--color-deep);
  color: #fff;
}

.hero {
  padding-block: clamp(3.5rem, 11vw, 7rem);
}

.hero-inner {
  max-width: 820px;
  margin-inline: 0;
}

.hero-inner,
.hero h1 {
  text-align: left;
}

.hero-text {
  max-width: 55ch;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: #dbe8ee;
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* 7. Secciones y tarjetas -------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-3);
}

.card {
  padding: var(--space-3);
  background: var(--color-surface);
  border-radius: var(--radius);
}

.card h3 { color: var(--color-deep); }
.card p { margin-bottom: 0; color: var(--color-muted); }

/* Beneficios: borde lateral */
#beneficios .card {
  border-left: 5px solid var(--color-primary);
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Recursos: panel con borde completo */
#recursos .card {
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-deep);
}

/* 8. Pasos ----------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4) var(--space-3);
  counter-reset: paso;
}

.step {
  counter-increment: paso;
}

.step::before {
  content: counter(paso);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: var(--space-2);
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
}

.step p { color: var(--color-muted); margin-bottom: 0; }

/* 9. Destinatarios --------------------------------------- */
.audience-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2) var(--space-4);
  max-width: 820px;
}

.audience-list li {
  position: relative;
  padding-left: 1.75rem;
}

.audience-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.75rem;
  height: 0.75rem;
  background: var(--color-primary);
  border-radius: 2px;
}

/* 10. Asistente virtual ---------------------------------- */
.asistente-inner {
  display: grid;
  gap: var(--space-4);
  align-items: start;
}

@media (min-width: 900px) {
  .asistente-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

.asistente-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-1);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.asistente-kicker::before {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: #2f9e5b;
  box-shadow: 0 0 0 4px #d6efdf;
}

.asistente .section-intro { margin-bottom: var(--space-3); }

.asistente-acciones {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-3);
}

.asistente-pista {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.btn-deep {
  background: var(--color-deep);
  color: #fff;
}

.btn-deep:hover { background: var(--color-primary); color: #fff; }
.btn-deep:active { background: var(--color-primary-dark); }

.asistente-estado {
  margin: var(--space-2) 0 0;
  font-weight: 600;
  color: var(--color-deep);
}

.asistente-estado:empty { display: none; }

.asistente-estado.is-error {
  padding: 0.75rem 1rem;
  border-left: 5px solid #b3261e;
  border-radius: var(--radius);
  background: #fff;
  color: #8a1c0e;
}

/* Panel de consultas sugeridas, con forma de conversación */
.asistente-panel {
  padding: var(--space-3);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 14px;
}

.asistente-panel-titulo {
  margin-bottom: var(--space-2);
  font-weight: 700;
  color: var(--color-deep);
}

.sugerencias {
  display: grid;
  gap: 0.6rem;
  margin-bottom: var(--space-3);
}

.sugerencia {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 14px 14px 14px 4px;
  background: #fff;
  color: var(--color-ink);
  font: inherit;
  font-size: 0.98rem;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
}

.sugerencia::after {
  content: "";
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  border-top: 2px solid var(--color-primary);
  border-right: 2px solid var(--color-primary);
  transform: rotate(45deg);
}

.sugerencia:hover {
  border-color: var(--color-primary);
  background: var(--color-bg);
}

.sugerencia[aria-disabled="true"] { opacity: 0.6; cursor: progress; }

.asistente-alternativa {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

@media (max-width: 720px) {
  .asistente-acciones .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .sugerencia { transition: none; }
}

/* 11. Formulario ----------------------------------------- */
.section-cta .section-intro { color: #dbe8ee; }

.contact-form {
  display: grid;
  gap: var(--space-3);
  max-width: 520px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-weight: 600;
}

.form-group input,
.form-group select {
  min-height: 46px;
  padding: 0.6rem 0.75rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-ink);
  font-family: inherit;
  font-size: 1rem;
}

.form-group input:hover,
.form-group select:hover {
  border-color: var(--color-primary);
}

.form-group input:focus-visible,
.form-group select:focus-visible {
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.contact-form .btn {
  justify-self: start;
}

/* 12. Footer --------------------------------------------- */
.site-footer {
  padding-block: var(--space-4);
  background: #072d3d;
  color: #dbe8ee;
  font-size: 0.95rem;
}

.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--color-accent); }
.site-footer :focus-visible { outline-color: var(--color-accent); }

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-3);
}

.footer-inner p { margin: 0; }

.footer-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
}

/* 13. Responsive ----------------------------------------- */
@media (max-width: 720px) {
  html { scroll-padding-top: 7.5rem; }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions .btn,
  .contact-form .btn {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 960px) {
  #beneficios .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* 14. Interacciones con JavaScript ----------------------- */

/* Destinos de foco programático: sin contorno sobre secciones enteras */
[tabindex="-1"]:focus { outline: none; }

/* Enlace de la sección visible (no depende solo del color) */
.nav-list a[aria-current="location"] {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

/* Botón del menú móvil (lo crea el script; oculto en escritorio) */
.nav-toggle { display: none; }

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
}

.nav-toggle-icon { position: relative; }

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 720px) {
  html.js { scroll-padding-top: 4.5rem; }

  .js .header-inner {
    flex-direction: row;
    align-items: center;
  }

  .js .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    min-height: 44px;
    padding: 0.5rem 1rem;
    border: 2px solid var(--color-deep);
    border-radius: var(--radius);
    background: transparent;
    color: var(--color-deep);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
  }

  .js .nav-toggle:hover { background: var(--color-bg-alt); }

  .js .main-nav {
    flex-basis: 100%;
    max-height: calc(100dvh - 5rem);
    overflow-y: auto;
  }

  .js .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-bottom: var(--space-1);
  }

  .js .nav-list a {
    display: block;
    padding: 0.7rem 0;
  }

  .js .nav-list .nav-cta {
    margin-top: var(--space-1);
    padding: 0.7rem 1rem;
    text-align: center;
  }
}

/* Formulario: errores, estado de envío y confirmación */
.field-error {
  margin: 0;
  color: #ffd0c8;
  font-size: 0.95rem;
  font-weight: 600;
}

.field-error[hidden] { display: none; }

.form-group input[aria-invalid="true"] {
  border-color: #ff8a78;
}

.contact-form .btn[aria-disabled="true"] {
  opacity: 0.7;
  cursor: progress;
}

.form-status:empty { display: none; }

.form-status {
  padding: var(--space-2);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-ink);
  font-weight: 600;
}

.form-status.is-error {
  border-left-color: #b3261e;
  color: #8a1c0e;
}

/* 15. Imágenes ------------------------------------------- */
.hero-art {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin-top: var(--space-4);
}

.card-icon {
  display: block;
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-2);
}

@media (min-width: 960px) {
  .hero-inner {
    max-width: 1080px;
    margin-inline: auto;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    column-gap: var(--space-4);
    align-items: center;
  }

  .hero-inner > * { grid-column: 1; }

  .hero-inner > .hero-art {
    grid-column: 2;
    grid-row: 1 / span 3;
    max-width: none;
    margin-top: 0;
  }
}

/* 16. Logo en el menú ------------------------------------ */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.logo-img {
  display: block;
  width: auto;
  height: 46px;
}

/* 17. Ajustes del script --------------------------------- */

/* El menú usa display:flex, que pisaría el atributo hidden */
.nav-list[hidden] { display: none; }

/* El botón "Suscribirme" del menú mantiene su texto blanco cuando está activo */
.nav-list .nav-cta[aria-current="location"] { color: #fff; }

/* Sin cambio de color mientras se está enviando */
.contact-form .btn[aria-disabled="true"]:hover { background: var(--color-accent); }

/* 18. Materiales por área -------------------------------- */

/* Texto solo para lectores de pantalla */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Tarjetas de área: toda la tarjeta es clickeable */
#recursos .card {
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s, box-shadow 0.15s;
}

#recursos .card p { margin-bottom: var(--space-2); }

.card-cta {
  margin-top: auto;
  font-weight: 600;
  text-decoration: none;
}

.card-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
}

.card-cta:hover { text-decoration: underline; }

#recursos .card:hover {
  border-color: var(--color-primary);
  border-top-color: var(--color-deep);
}

#recursos .card.is-selected {
  border-color: var(--color-primary);
  border-top-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-primary);
}

/* Panel de materiales */
.materiales {
  margin-top: var(--space-4);
  padding: clamp(1rem, 3vw, 2rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.materiales-kicker {
  margin: 0 0 0.25rem;
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.6vw, 1.7rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-deep);
}

.mat-intro {
  max-width: 62ch;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}

/* Filtros (los crea el script) */
.mat-filtros {
  display: grid;
  gap: 0.75rem;
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.chip-label {
  min-width: 3.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-muted);
}

.chip {
  min-height: 40px;
  padding: 0.4rem 0.95rem;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-ink);
  font: inherit;
  font-size: 0.93rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.chip:hover { border-color: var(--color-primary); }

.chip[aria-pressed="true"] {
  background: var(--color-deep);
  border-color: var(--color-deep);
  color: #fff;
}

.mat-estado {
  margin: 0 0 var(--space-3);
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* Grupo por área */
.mat-group + .mat-group { margin-top: var(--space-4); }
.js .mat-group + .mat-group { margin-top: 0; }
.mat-group[hidden] { display: none; }

.mat-group h3 {
  font-size: 1.35rem;
  color: var(--color-deep);
}

.js .mat-group h3 {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.mat-list {
  display: grid;
  gap: var(--space-2);
}

/* Tarjeta de material */
.material {
  padding: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.material[hidden] { display: none; }

.material:target { box-shadow: 0 0 0 3px var(--color-accent); }

.material h4 {
  margin: 0.6rem 0 0.35rem;
  font-family: var(--font-heading);
  font-size: 1.22rem;
  line-height: 1.25;
  color: var(--color-deep);
}

.mat-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0 0 0.6rem;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.mat-meta strong { color: var(--color-ink); font-weight: 600; }

.mat-desc {
  max-width: 70ch;
  margin: 0;
  color: var(--color-muted);
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.4;
  text-transform: uppercase;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

.badge-planificacion { background: var(--color-deep); color: #fff; }
.badge-actividad { background: var(--color-accent); color: var(--color-ink); }
.badge-desconectada { background: #fff; color: var(--color-deep); border: 2px solid var(--color-deep); }
.badge-rubrica { background: var(--color-bg-alt); color: var(--color-deep); border-color: var(--color-border); }
.badge-guia { background: #dcefe2; color: #1d5534; }

/* Propuesta desplegable */
.mat-detail { margin-top: 0.5rem; }

.mat-detail summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
}

.mat-detail summary::-webkit-details-marker { display: none; }

.mat-detail summary::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.15s;
}

.mat-detail[open] summary::before { transform: rotate(45deg); }

.mat-detail summary:hover { text-decoration: underline; }

.mat-body {
  padding-top: var(--space-1);
  border-top: 1px dashed var(--color-border);
}

.mat-body h5 {
  margin: var(--space-2) 0 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-deep);
}

.mat-body p { max-width: 70ch; margin-bottom: 0.5rem; }

.mat-body ol,
.mat-body ul {
  max-width: 70ch;
  padding-left: 1.4rem;
}

.mat-body ol { list-style: decimal; }
.mat-body ul { list-style: disc; }
.mat-body li + li { margin-top: 0.35rem; }

.mat-body .checklist {
  margin-top: var(--space-2);
  padding-left: 0;
  list-style: none;
}

.mat-body .checklist li {
  position: relative;
  padding-left: 2rem;
}

.mat-body .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid var(--color-primary);
  border-radius: 3px;
  background: #fff;
}

.mat-nota {
  margin-top: var(--space-2);
  padding: 0.6rem 0.9rem;
  border-left: 4px solid var(--color-accent);
  background: #fff;
  font-size: 0.95rem;
}

.mat-body pre {
  margin: 0.25rem 0 0;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  border-radius: var(--radius);
  background: var(--color-deep);
  color: #fff;
  font-size: 0.9rem;
  line-height: 1.5;
}

.tabla-scroll {
  margin-top: var(--space-2);
  overflow-x: auto;
}

.mat-body table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.mat-body th,
.mat-body td {
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
  background: #fff;
}

.mat-body thead th { background: var(--color-bg-alt); color: var(--color-deep); }
.mat-body tbody th { color: var(--color-deep); }

/* Acciones de cada material (las crea el script) */
.mat-acciones {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-top: 0.75rem;
}

.btn-small {
  min-height: 40px;
  padding: 0.4rem 0.9rem;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-primary);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-small:hover { background: var(--color-bg-alt); }

.mat-aviso {
  font-size: 0.9rem;
  font-weight: 600;
  color: #1d5534;
}

.mat-vacio {
  margin: 0;
  padding: var(--space-3);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  color: var(--color-muted);
  text-align: center;
}

.mat-vacio[hidden] { display: none; }

@media (prefers-reduced-motion: reduce) {
  #recursos .card,
  .chip,
  .mat-detail summary::before { transition: none; }
}

/* Impresión de un solo material */
#zona-impresion { display: none; }

@media print {
  html.imprimir-uno body > *:not(#zona-impresion) { display: none !important; }
  html.imprimir-uno #zona-impresion { display: block; }

  #zona-impresion { font-size: 11pt; color: #000; }

  .impresion-origen {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #999;
    font-size: 9pt;
    color: #444;
  }

  #zona-impresion .material { padding: 0; border: 0; background: #fff; }
  #zona-impresion .mat-detail summary { display: none; }
  #zona-impresion .mat-body { border-top: 0; }
  #zona-impresion .mat-body pre { background: #f2f2f2; color: #000; border: 1px solid #ccc; }
  #zona-impresion table { min-width: 0; }
}