/**
 * Personalizzazioni comuni per sottotemi Drupal Olivero.
 * Caricare dopo il CSS del tema e sostituire il precedente file di override.
 * Cambiare solo questo blocco per la palette e la copertina del sito.
 */
:root {
  --site-accent: #0d694f;
  --site-accent-hover: #0a543f;
  --site-accent-secondary: #0d694f;
  --site-accent-soft: #0d694f33;
  --site-link: #0a543f;
  --site-heading-link: #0d694f;
  --site-panel-background: #f7fbf9;
  --site-hero-image: url('/sites/default/files/hero.png');
  --site-hero-height: 300px;
  --site-list-offset: -25px;
  --site-breadcrumb-display: none;
}

/* 1. General Styles */
p { font-weight: 400; font-size: 17px; }
.copyright p { font-size: 14px; }
hr { display: block; height: 1px; border: 0; border-top: 1px solid #ccc; margin: 1em 0; padding: 0; }

/* 2. Header Styles */
.site-header { min-height: 2.5rem; }
.site-header__initial { display: none !important; }
.sidebar-grid .region--sidebar { margin: 0; align-self: start; }

@media (min-width: 75rem) {
  body:not(.is-always-mobile-nav) .site-header__fixable { position: fixed; z-index: 102; top: -4.5rem; max-width: 98.125rem; }
  body:not(.is-always-mobile-nav).toolbar-vertical.toolbar-fixed .site-header__fixable,
  body:not(.is-always-mobile-nav).toolbar-horizontal.toolbar-fixed .site-header__fixable { top: -2.0625rem; }
  body:not(.is-always-mobile-nav).toolbar-horizontal.toolbar-fixed.toolbar-tray-open .site-header__fixable { top: 0.4375rem; }
}

@media (min-width: 62.5rem) {
  .teaser__title { font-size: 30px; line-height: var(--sp3); }
}

/* 3. Branding Styles */
.site-branding__text a { display: none; }
.site-branding__logo img { border-radius: 5px; }

/* 4. Social Bar */
.social-bar { background-color: #fff !important; }

/* 5. Back-to-Top Button */
#button { display: inline-block; background-color: var(--site-accent); width: 50px; height: 50px; text-align: center; border-radius: 4px; position: fixed; bottom: 30px; right: 30px; transition: background-color .3s, opacity .5s, visibility .5s; opacity: 0; visibility: hidden; z-index: 1000; text-decoration: none; }
#button::after { content: "\f077"; font-family: FontAwesome; font-size: 2em; line-height: 50px; color: #fff; }
#button:hover { cursor: pointer; background-color: #333; }
#button:active { background-color: #555; }
#button.show { opacity: 1; visibility: visible; }

@media (max-width: 500px) {
  #button { width: 40px; height: 40px; bottom: 20px; right: 20px; }
  #button::after { font-size: 1.8em; line-height: 40px; }
}

/* 6. Cookies Compliance */
.eu-cookie-compliance-content { box-shadow: none; background-color: #fff; border: solid 2px var(--site-accent); }

@media (min-width: 700px) {
  .eu-cookie-compliance-message h2 { font-size: 25px; color: #000 !important; }
}

/* 7. Social Buttons & Drupal Buttons */
.social-container { display: flex; flex-direction: column; align-items: center; margin: 40px 0; }
.social-text { margin-bottom: 15px; font-size: 14px; }
.social-buttons { display: flex; gap: 12px; }
.social-btn { display: inline-flex; align-items: center; justify-content: center; width: 45px; height: 45px; border-radius: 10px; background-color: #fff; border: 1px solid #dedede; color: inherit; font-size: 20px; text-decoration: none; box-shadow: none; outline: none !important; }
.social-btn i { font-size: 22px; }
.social-btn:focus-visible { outline: 2px solid var(--site-accent) !important; outline-offset: 3px; }

.field-content.button.button--secondary { display: block !important; margin: 16px auto !important; padding: 0 !important; border: none !important; background: none !important; text-align: center !important; }
.field-content.button.button--secondary a { display: inline-flex !important; align-items: center !important; justify-content: center !important; min-height: 48px !important; margin: 16px 16px 16px 0 !important; padding: 12px 24px !important; cursor: pointer !important; text-align: center !important; text-decoration: none !important; color: var(--color-text-primary-medium) !important; border: solid 2px currentColor !important; border-radius: var(--border-radius) !important; background-color: var(--color--white) !important; font-family: var(--font-sans) !important; font-size: var(--font-size-l) !important; font-weight: 700 !important; line-height: var(--line-height-s) !important; box-sizing: border-box !important; }
.field-content.button.button--secondary a:hover { text-decoration: none !important; color: var(--color-text-primary-loud) !important; border: solid 2px currentColor !important; }
.field-content.button.button--secondary a:focus { text-decoration: none !important; outline: 2px solid var(--color--primary-60) !important; outline-offset: 2px !important; }
.field-content.button.button--secondary a:active { color: var(--color-text-primary-medium) !important; border-color: currentColor !important; }
.views-field-view-node { text-align: center; }

/* 8. Pannelli espandibili nel corpo dei contenuti */
.text-content details { margin: 1.5rem 0; border: none; text-align: center; }
.text-content summary { list-style: none; display: inline-block; padding: 0.6rem 1.2rem; margin: 0.3rem; background-color: var(--site-accent); color: #fff; border-radius: 8px; cursor: pointer; font-weight: 600; transition: background-color 0.2s ease, color 0.2s ease; }
.text-content summary::-webkit-details-marker { display: none; }
.text-content summary:hover { background-color: var(--site-accent-hover); }
.exercise__solution { text-align: center; }
.text-content details > div { margin-top: 1rem; padding: 1rem; border-left: 3px solid var(--site-accent-soft); background: var(--site-panel-background); text-align: left; }
.text-content details:nth-of-type(2) summary { background-color: var(--site-accent-secondary); }
.text-content details:nth-of-type(2) summary:hover { background-color: var(--site-accent-hover); }

/* 9. TABELLA INDICE */
.indice-contenuti { margin: 40px 0; }
.indice-titolo { font-size: 1.7rem; font-weight: 600; color: #111827; margin-bottom: 20px; }
.tabella-wrapper { overflow-x: auto; border: 1px solid #e5e7eb; border-radius: 10px; }
.tabella-indice { width: 100%; border-collapse: collapse; background: #ffffff; font-size: 1.05rem; }
.tabella-indice thead { background: #f9fafb; }
.tabella-indice th { text-align: left; padding: 14px 16px; font-weight: 600; color: #374151; border-bottom: 1px solid #e5e7eb; }
.tabella-indice td { padding: 12px 16px; border-bottom: 1px solid #f1f5f9; }
.tabella-indice tr:last-child td { border-bottom: none; }
.tabella-indice tbody tr:hover { background: #f9fafb; }
.tabella-indice a { text-decoration: none; font-weight: 500; color: var(--site-link); transition: background-color 0.2s ease, color 0.2s ease; }
.tabella-indice a:hover { text-decoration: underline; }

/* 10. Menu editoriale: classi comuni e compatibilità con i contenuti esistenti. */
:is(.site-menu, .pimath-menu, .spinfish-menu) { max-width: 900px; margin: 20px auto; font-family: inherit; }
:is(.site-menu, .pimath-menu, .spinfish-menu) h2 { font-size: 1.25em; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid var(--site-accent); padding-bottom: 6px; margin: 1.5em 0 0.8em; }
:is(.site-menu, .pimath-menu, .spinfish-menu) h3 { font-size: 1.05em; font-weight: bold; color: #444; margin: 1.2em 0 0.6em; }
:is(.site-menu, .pimath-menu, .spinfish-menu) table { width: 100%; border-collapse: collapse; font-size: 0.95em; margin-bottom: 1.5em; }
:is(.site-menu, .pimath-menu, .spinfish-menu) th { background-color: #f8f8f8; color: #555; font-weight: bold; text-align: left; padding: 10px 12px; border: 1px solid #ddd; }
:is(.site-menu, .pimath-menu, .spinfish-menu) th:nth-child(2),
:is(.site-menu, .pimath-menu, .spinfish-menu) th:nth-child(3),
:is(.site-menu, .pimath-menu, .spinfish-menu) td:nth-child(2),
:is(.site-menu, .pimath-menu, .spinfish-menu) td:nth-child(3) { text-align: center !important; }
:is(.site-menu, .pimath-menu, .spinfish-menu) td { padding: 10px 12px; border: 1px solid #e8e8e8; color: #222; vertical-align: middle; }
:is(.site-menu, .pimath-menu, .spinfish-menu) td p,
:is(.site-menu, .pimath-menu, .spinfish-menu) td strong { font-weight: normal !important; margin: 0; }
:is(.site-menu, .pimath-menu, .spinfish-menu) tr:nth-child(even) td { background-color: #fafafa; }
:is(.site-menu, .pimath-menu, .spinfish-menu) tr:hover td { background-color: var(--site-panel-background); }
:is(.site-menu, .pimath-menu, .spinfish-menu) a { text-decoration: underline; color: var(--site-accent); transition: opacity 0.2s; }
:is(.site-menu, .pimath-menu, .spinfish-menu) a:hover { opacity: 0.7; text-decoration: none; }
:is(.site-menu, .pimath-menu, .spinfish-menu) .nd { color: #bbb; }
:is(.site-menu, .pimath-menu, .spinfish-menu) .ml { display: none; margin-top: 6px; gap: 12px; font-size: 0.85em; }

@media (max-width: 640px) {
  :is(.site-menu, .pimath-menu, .spinfish-menu) thead { display: none; }

  :is(.site-menu, .pimath-menu, .spinfish-menu) :is(table, tbody, tr, td) {
    display: block;
    width: 100%;
  }

  :is(.site-menu, .pimath-menu, .spinfish-menu) td:nth-child(2),
  :is(.site-menu, .pimath-menu, .spinfish-menu) td:nth-child(3) {
    display: none;
  }

  :is(.site-menu, .pimath-menu, .spinfish-menu) td:nth-child(1) {
    border-left: none;
    border-right: none;
    border-bottom: 1px solid #eee;
    padding: 15px 10px;
    text-align: center;
  }

  :is(.site-menu, .pimath-menu, .spinfish-menu) .ml {
    display: flex;
    justify-content: center;
  }
}

/* 11. TABELLE GENERICHE */
.pm-table-scroll { width: 100%; overflow-x: auto; }
.pm-table-inner { width: max-content; margin-left: auto; margin-right: auto; }
.pm-table-center { width: auto !important; }
.pm-table-center th,
.pm-table-center td { text-align: center !important; white-space: nowrap; }

/* 12. Griglia homepage */
:is(.view-frontpage, .view-taxonomy-term) .view-content { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.view-frontpage { display: flex !important; flex-direction: column !important; align-items: center !important; width: 100% !important; }
.view-frontpage .view-content { display: grid !important; grid-template-columns: repeat(2, 380px) !important; gap: 32px !important; justify-content: center !important; max-width: 100% !important; width: 100% !important; }
.view-frontpage .views-row { width: 100% !important; border: 1px solid #e5e7eb !important; border-radius: 12px !important; background: #fff !important; overflow: hidden !important; display: flex !important; flex-direction: column !important; box-shadow: 0 1px 3px rgba(0,0,0,0.04) !important; padding-bottom: 16px !important; }
.view-frontpage .views-field-title h2 { font-size: 23px !important; line-height: 1.3 !important; margin: 0 !important; padding: 16px 16px 12px 16px !important; }
.view-frontpage .views-field-title h2 a { font-size: 23px !important; line-height: 1.3 !important; font-weight: 700 !important; text-decoration: none !important; color: var(--site-heading-link) !important; }
.view-frontpage .views-field-field-image img { width: 100% !important; height: 200px !important; object-fit: contain !important; display: block !important; background: #fff !important; padding: 10px 0 !important; }
.view-frontpage .views-field-body,
.view-frontpage .views-field-field-etichette,
.view-frontpage .views-field-view-node { padding-left: 16px !important; padding-right: 16px !important; }
.view-frontpage .views-field-body { padding-top: 8px !important; padding-bottom: 12px !important; font-size: 14px !important; line-height: 1.5 !important; flex-grow: 1 !important; }
.view-frontpage .views-field-view-node { margin-top: auto !important; padding-top: 16px !important; padding-bottom: 0 !important; }

/* Etichette centrate */
.view-frontpage .field--name-field-tags { display: flex !important; justify-content: center !important; align-items: center !important; flex-wrap: wrap !important; gap: 8px !important; text-align: center !important; width: 100% !important; }
.view-frontpage .field--name-field-tags .field__label,
.view-frontpage .field--tags__label { float: none !important; display: inline-block !important; margin: 0 !important; line-height: 1.2 !important; }
.view-frontpage .field--name-field-tags .field__items,
.view-frontpage .field--name-field-tags ul.links { display: inline-flex !important; justify-content: center !important; margin: 0 !important; padding: 0 !important; }

@media (max-width: 768px) {
  :is(.view-frontpage, .view-taxonomy-term) .view-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .view-frontpage .view-content {
    grid-template-columns: repeat(2, 1fr) !important;
    padding: 0 20px !important;
  }
}

@media (max-width: 600px) {
  .view-frontpage .view-content {
    grid-template-columns: 1fr !important;
  }
}

/* =========================================
   1. HEADER + HERO COVER
   ========================================= */
.site-header {
  position: relative !important;
  width: 100% !important;
  margin-top: 0 !important;
  left: auto !important;
  background: #fff !important;
}

.region--hero {
  width: calc(100% - 90px) !important;
  margin-left: auto !important;
  margin-right: auto !important;
  margin-top: 0 !important;
  margin-bottom: 10px !important;

  height: auto !important;
  max-height: none !important;
  aspect-ratio: 5 / 1 !important;

  padding: 0 !important;
  border: none !important;
  border-radius: 10px !important;

  background-image: var(--site-hero-image) !important;
  background-size: contain !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;

  overflow: hidden !important;
  box-sizing: border-box !important;
}

.region--hero .block {
  margin: 0 !important;
  padding: 0 !important;
  max-width: none !important;
}
:is(.site-cover-wrap, .spin-cover-wrap),
.region--social-bar {
  display: none !important;
}

/* =========================================
   2. SOCIAL BAR FISSA A SINISTRA
   ========================================= */
:is(.site-social-bar, .spin-social-bar) {
  position: fixed !important;
  left: 12px !important;
  top: 180px !important;
  transform: none !important;
  z-index: 100000 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
}

/* Maggiore specificità per prevalere sullo stile del blocco social. */
:is(.site-social-bar, .spin-social-bar) .social-btn {
  width: 40px !important;
  height: 40px !important;
  background: #fff !important;
  border: 1.5px solid var(--site-accent) !important;
  border-radius: 10px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

:is(.site-social-bar, .spin-social-bar) .social-btn img {
  width: 18px !important;
  height: 18px !important;
  filter: brightness(0) saturate(100%)
          invert(31.035%) sepia(82.613%) saturate(303.087%)
          hue-rotate(112.283deg) brightness(97.062%)
          contrast(118.711%) !important;
}

/* =========================================
   3. AZZERA SPAZI VUOTI - REGIONE BLU
   ========================================= */
/* Il titolo e gli altri blocchi si gestiscono dal layout Drupal.
 * Il breadcrumb è configurabile nel blocco iniziale di variabili. */
.region--breadcrumb {
  display: var(--site-breadcrumb-display) !important;
}

.layout--content-and-sidebar,
.sidebar-grid {
  align-items: start !important;
  margin-top: 0 !important;
  padding-top: 0 !important;
  gap: 0 !important;
}

.l-content,
.region--content {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* =========================================
   4. GRIGLIA ANTEPRIME - AVVICINATA A HERO
   ========================================= */
.path-frontpage .view,
.view-frontpage,
.view-taxonomy-term {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

:is(.view-frontpage, .view-taxonomy-term) > .view-content {
  margin-top: var(--site-list-offset) !important;
  padding-top: 0 !important;
}

/* =========================================
   5. CARD TASSONOMIA SENZA IMMAGINE
   ========================================= */
.view-taxonomy-term .views-row,
.path-taxonomy .view-taxonomy-term .views-row {
  min-height: 320px !important;
  border: 1px solid #e5e7eb !important;
  border-radius: 12px !important;
  background: #fff !important;
  padding: 16px !important;
  display: flex !important;
  flex-direction: column !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04) !important;
}

.view-taxonomy-term .views-field-title a,
.path-taxonomy .view-taxonomy-term .views-field-title a {
  font-size: 18px !important;
  font-weight: 700 !important;
  color: var(--site-heading-link) !important;
  text-decoration: none !important;
}

.view-taxonomy-term .views-field-view-node,
.path-taxonomy .view-taxonomy-term .views-field-view-node {
  margin-top: auto !important;
}

/* =========================================
   6. SIDEBAR
   ========================================= */
.region--sidebar {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

aside.region--sidebar {
  margin-top: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
}

/* Reset bordi interni */
aside.region--sidebar .block,
aside.region--sidebar .block__content,
aside.region--sidebar .text-content,
aside.region--sidebar .field,
aside.region--sidebar .field--name-body,
aside.region--sidebar .field__item,
aside.region--sidebar .field__items {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
  width: 100% !important;
}

/* Card con bordo */
aside.region--sidebar .site-sidebar-card a,
aside.region--sidebar a.site-sidebar-card {
  display: block !important;
  background: #fff !important;
  border: 1px solid #e5e7eb !important;
  border-radius: 10px !important;
  padding: 16px !important;
  margin: 0 auto 24px auto !important;
  width: 100% !important;
  max-width: 280px !important;
  box-sizing: border-box !important;
  text-align: center !important;
}

aside.region--sidebar img {
  display: block !important;
  margin: 0 auto !important;
  max-width: 100% !important;
  height: auto !important;
  border: none !important;
}

/* Mantiene visibile il focus da tastiera. */
aside.region--sidebar .site-sidebar-card a:focus-visible,
aside.region--sidebar a.site-sidebar-card:focus-visible {
  outline: 2px solid var(--site-accent);
  outline-offset: 3px;
}

/* Allineamento fine */
aside.region--sidebar .block-layout-builder:first-child {
  margin-top: 0 !important;
}

/* =========================================
   8. FIX MOBILE - DEVE STARE PER ULTIMO
   ========================================= */
@media (max-width: 768px) {
  body :is(.site-social-bar, .spin-social-bar) {
    display: none !important;
  }

  body .region--hero {
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    border-radius: 0 !important;
  }

  body .site-header {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}

.table-scroll {
  display: block;
  overflow-x: auto;
}

.table-scroll .table {
  width: max-content;
}

.table-scroll .table th,
.table-scroll .table td {
  white-space: nowrap !important;
  display: table-cell !important;
}

.block-page-title-block h1.title.page-title,
.block-page-title-block h1.title.page-title span {
  font-size: 30px !important;
  line-height: 1.4 !important;
  margin: 0 !important;
  padding: 0 !important;
  display: inline;
}

.block-page-title-block {
  margin-bottom: 15px;
  line-height: 1.4;
}

/* Centra la hero rispetto alla pagina su desktop. */
@media (min-width: 1200px) {
  .region--hero {
    width: calc(100% - 180px) !important;
    margin-left: 150px !important;
    margin-right: 30px !important;
    transform: none !important;
  }
}

/* Riduce lo spazio tra hero e contenuti. */
.main-content__container {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

.region--highlighted {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

/* Il blocco social fisso non deve lasciare spazio nel contenuto. */
#block-pimath-bloccosocialfollow {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.layout--content-and-sidebar {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* Allinea la sidebar alla prima riga dei post su desktop. */
@media (min-width: 1000px) {
  .path-frontpage aside.region--sidebar {
    padding-top: 30px !important;
  }
}

/* Card per i link con immagine nei blocchi della sidebar. */
aside.region--sidebar .block-block-content .field--name-body a:has(> img) {
  display: block !important;
  width: 100% !important;
  max-width: 280px !important;
  margin: 0 auto 24px !important;
  padding: 20px !important;
  box-sizing: border-box !important;
  background: #fff !important;
  border: 1px solid #e5e7eb !important;
  border-bottom: 2px solid var(--site-accent) !important;
  border-radius: 12px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  overflow: hidden !important;
  text-decoration: none !important;
}

aside.region--sidebar .block-block-content .field--name-body a > img {
  display: block !important;
  width: 100% !important;
  height: auto !important;
  margin: 0 !important;
  border-radius: 2px !important;
}

@media (max-width: 999px) {
  body .layout--content-and-sidebar {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 24px !important;
  }

  body .region--content,
  body aside.region--sidebar {
    min-width: 0 !important;
  }

  body aside.region--sidebar {
    padding-top: 0 !important;
  }
}

/* Riduce lo spazio tra menu e hero su desktop. */
@media (min-width: 75rem) {
  body:not(.is-always-mobile-nav) .site-header {
    min-height: 140px !important;
    height: 140px !important;
  }
}

/* Centra le tabelle */

.table-scroll {
  width: 100%;
}

.table-scroll > table.table {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.table-scroll > table.table > thead > tr > th,
.table-scroll > table.table > tbody > tr > td {
  width: 50%;
  text-align: center;
  vertical-align: middle;
  padding: 12px 16px;
}

.table-scroll > table.table > caption {
  caption-side: top;
  text-align: center;
}