/* ============================================================
   ENI / ESTMK brand skin for piccolo_theme
   Green #82c828 · Black #222222 · White #ffffff
   ============================================================ */

:root {
  --mainNavColor: #82c828;
  --linkColor: #4f7d17;
  --notificationBannerColor: #4f7d17;
  --navContrast: #222222;
  --brandGreenTint: #e6f4d4;
}

:root[data-mode=dark],
:root[data-mode=darkest] {
  --linkColor: #97d84a;
  --navContrast: #222222;
  --brandGreenTint: #33421c;
}

/* Top navigation ------------------------------------------------- */
div#top_nav nav {
  background-color: var(--mainNavColor);
}
div#top_nav nav h1 a,
div#top_nav nav p#toggle_sidebar a,
div#top_nav nav p.mobile_search_link a,
div#top_nav nav div.searchbox_wrapper div#searchbox p.highlight-link a {
  color: var(--navContrast);
}
div#top_nav nav div.searchbox_wrapper div#searchbox p.highlight-link a:hover {
  color: var(--navContrast);
  opacity: 0.7;
}
div#top_nav nav a#mode_toggle svg path,
div#top_nav nav a#source_link svg path {
  fill: var(--navContrast);
}
div#top_nav nav a#eni_home_link {
  display: flex;
  align-items: center;
  flex-grow: 0;
  flex-shrink: 0;
  margin-right: 0.6rem;
  color: var(--navContrast);
}
div#top_nav nav a#eni_home_link svg {
  height: 1.3rem;
  width: 1.3rem;
  fill: currentColor;
}
div#top_nav nav a#eni_lang_switch {
  display: block;
  flex-grow: 0;
  flex-shrink: 0;
  margin-right: 1rem;
  padding: 0.2rem 0.6rem;
  border: 1.5px solid var(--navContrast);
  border-radius: 999px;
  color: var(--navContrast);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02rem;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}
div#top_nav nav a#eni_lang_switch:hover {
  background-color: var(--navContrast);
  color: var(--mainNavColor);
}
div#searchbox form.search input[type=submit] {
  color: var(--linkColor);
  border-radius: 0.3rem;
}
div#searchbox form.search input[type=text] {
  border-radius: 0.3rem;
}

/* Layout / sidebar width (kept wide for deep navigation trees) --- */
div.sphinxsidebar {
  width: 22rem;
}
div.document {
  margin-left: 22rem;
  margin-right: 15rem;
}
@media (max-width: 75rem) {
  div.sphinxsidebar {
    display: none;
  }
  div.document {
    margin-left: 0;
    margin-right: 0;
  }
}

/* Sidebar polish --------------------------------------------------*/
div.sphinxsidebar ul li a {
  border-radius: 0.35rem;
  padding: 0.35rem 0.5rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}
div.sphinxsidebar ul li a:hover {
  background-color: var(--brandGreenTint);
}
div.sphinxsidebar ul li a.current {
  background-color: var(--brandGreenTint);
  font-weight: 600;
}

/* Content polish ---------------------------------------------------*/
div.document div.highlight,
div.document dl.py dt.sig,
div.document dl.cpp dt.sig,
div.document dl.c dt.sig {
  border-radius: 0.5rem;
}
div.document div.admonition {
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 0 0 1px var(--dividerColor);
}
div.document table.docutils {
  border-radius: 0.5rem;
  overflow: hidden;
}
div.document table.docutils thead th {
  background-color: var(--brandGreenTint);
}
div.document section ul,
div.document div.section ul {
  line-height: 1.6;
}

/* Responsive table cell wrapping (kept from previous skin) ------- */
.wy-table-responsive table td,
.wy-table-responsive table th {
  white-space: normal !important;
}