.hero {
  position: relative;
}
.eyebrow {
  font-family: var(--sans);
  font-size: var(--nb-text-small);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--nb-heading-large);
  line-height: 1.08;
  letter-spacing: 0;
  margin: 0 0 18px;
}
h1 em { font-style: italic; color: var(--accent); font-weight: 400; }
.lede {
  font-family: var(--sans);
  font-size: var(--nb-text-large);
  line-height: 1.55;
  color: var(--ink);
  max-width: 840px;
  margin: 0 0 12px;
}
.hero-contact {
  font-family: var(--sans);
  font-size: var(--nb-text-small);
  color: var(--muted);
  margin: 0;
}
.hero-contact a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.hero-bottom {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 840px;
}
.clarino-badge {
  display: inline-flex; align-items: center; flex-shrink: 0;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 6px 10px;
  transition: border-color .15s;
}
.clarino-badge:hover {
  border-color: var(--ink-soft);
}
.clarino-badge img { height: 40px; width: auto; display: block; opacity: 0.8; transition: opacity .15s; }
.clarino-badge:hover img { opacity: 1; }

main {
  width: 100%; max-width: 1240px; margin: 0 auto;
  padding: 52px 28px 80px;
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-areas: "filters toolbar" "filters results";
  gap: 48px;
  align-items: start;
}

.toolbar {
  grid-area: toolbar;
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 12px;
}
main > section { grid-area: results; }
.search { position: relative; flex: 1; }
.sort-bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.sort-wrap { display: flex; align-items: center; gap: 6px; margin-left: 16px; }
.search input {
  width: 100%;
  padding: 12px 52px 12px 20px;
  background: var(--card);
  border: 1px solid var(--border-ui);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: var(--nb-text-small);
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.search input::placeholder { color: var(--muted); opacity: 1; }
.search input:focus {
  outline: none;
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(64,38,62,.15);
}
.search svg {
  position: absolute; right: 5px; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; padding: 9px;
  background: var(--ink); border-radius: 50%;
  color: var(--nb-secondary-200); pointer-events: none;
}
.result-count {
  font-family: var(--sans);
  font-size: var(--nb-text-xsmall);
  color: var(--muted);
  letter-spacing: .02em;
}
.result-count strong { color: var(--ink); font-weight: 500; }
.sort-label {
  font-family: var(--sans); font-size: var(--nb-text-xsmall);
  color: var(--muted); cursor: pointer;
}
.sort-label::after { content: ":"; }
.sort {
  background: transparent; border: none; padding: 0;
  font-size: var(--nb-text-xsmall); font-weight: 500;
  color: var(--ink); font-family: var(--sans); cursor: pointer;
}

aside.filters { grid-area: filters; position: sticky; top: var(--nb-header-height); max-height: calc(100vh - var(--nb-header-height) - 18px); overflow-y: auto; padding-right: 12px; }
.filter-group { margin-bottom: 28px; border: none; margin-inline: 0; padding: 0; min-width: 0; }
.filter-group:last-of-type { margin-bottom: 0; }
.filter-group legend {
  font-family: var(--sans);
  font-size: var(--nb-text-meta);
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}
.filter-list { list-style: none; margin: 0; padding: 0; }
.filter-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 0;
  font-size: var(--nb-text-meta);
  color: var(--ink-soft);
  cursor: pointer;
  user-select: none;
}
.filter-item input[type="checkbox"] {
  appearance: none; -webkit-appearance: none;
  margin: 0; cursor: pointer; width: 17px; height: 17px; flex-shrink: 0;
  border: 1.5px solid var(--border-ui); border-radius: 3px;
  background: transparent;
  transition: border-color .15s, background .15s;
}
.filter-item input[type="checkbox"]:checked {
  background: var(--accent); border-color: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpolyline points='2,6 5,9 10,3' stroke='%23FDBECA' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 13px;
}
.filter-item input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--focus); outline-offset: 2px;
}
.filter-item label { cursor: pointer; flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.filter-item .count {
  color: var(--muted); font-family: var(--sans); font-size: var(--nb-text-meta);
  background: var(--paper-2); border-radius: 999px; padding: 1px 6px;
  min-width: 28px; text-align: center; flex-shrink: 0;
}
.filter-item:hover label { color: var(--ink); }
.filter-show-more { background: none; border: none; padding: 5px 0; font-size: var(--nb-text-meta); font-family: var(--sans); color: var(--muted); cursor: pointer; letter-spacing: .02em; }
.filter-show-more:hover { color: var(--accent); }
.clear-filters {
  background: none; border: none; padding: 0;
  color: var(--accent); font-size: var(--nb-text-meta);
  text-decoration: underline; text-underline-offset: 3px;
  margin-top: 4px;
}
.clear-filters[hidden] { display: none; }
.filter-toggle {
  display: none;
  align-items: center; gap: 8px;
  background: var(--ink); border: none;
  padding: 10px 16px; border-radius: 999px;
  font-size: var(--nb-text-small); color: var(--nb-secondary-200);
  flex-shrink: 0;
}
.filters-close {
  display: none;
  position: absolute; top: 12px; right: 12px;
  background: none; border: none; padding: 6px;
  color: var(--ink); cursor: pointer;
  line-height: 0;
}

.results { display: flex; flex-direction: column; gap: 16px; }
.resource {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  padding: 24px 26px;
  transition: border-color .15s, transform .15s;
  text-decoration: none; color: inherit;
  display: block;
  position: relative;
}
.resource:hover {
  border-color: var(--ink-soft);
  transform: translateY(-1px);
}
.resource:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.res-meta-top {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px;
  font-family: var(--sans);
  font-size: var(--nb-text-meta);
  font-weight: 500;
  letter-spacing: .04em;
}
.res-date { color: var(--muted); }
.res-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--nb-heading-xsmall);
  line-height: 1.2;
  letter-spacing: -0.005em;
  margin: 0 0 10px;
  color: var(--ink);
}
.res-desc {
  font-size: var(--nb-text-xsmall);
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 16px;
}
.res-bottom {
  display: flex; align-items: center; gap: 12px;
}
.res-tags {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  font-size: var(--nb-text-meta);
  color: var(--muted);
  align-items: center;
  flex: 1;
}
.res-tag { display: inline-flex; align-items: center; gap: 6px; }
.res-tag-key {
  font-family: var(--sans);
  font-size: var(--nb-text-meta);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
}
.res-tag-val { color: var(--ink); }
.res-arrow {
  flex-shrink: 0;
  width: 30px; height: 30px; padding: 7px;
  background: var(--nb-surface-base); border-radius: 50%;
  color: var(--ink);
  transform: rotate(45deg);
  transition: opacity .2s;
}
.resource:hover .res-arrow { opacity: 0.8; }

.empty {
  text-align: center; padding: 80px 20px;
  color: var(--muted);
  font-family: var(--serif);
  font-style: italic;
  font-size: var(--nb-text-medium);
}
.loading {
  text-align: center; padding: 80px 20px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: var(--nb-text-xsmall);
  letter-spacing: .04em;
}

@media (max-width: 860px) {
  main { grid-template-columns: 1fr; grid-template-areas: "toolbar" "filters" "results"; gap: 0; padding: 36px 18px 60px; position: relative; }
  .toolbar { margin-bottom: 20px; }
  .filter-toggle { display: inline-flex; }
  aside.filters {
    display: none;
    position: absolute;
    top: 0; left: 0; right: 0;
    z-index: 10;
    max-height: none;
    overflow-y: visible;
    background: var(--card);
    padding: 20px;
    border: 1px solid var(--border-ui);
    border-radius: 8px;
  }
  aside.filters.open { display: block; }
  .filters-close { display: block; }
  .resource { padding: 18px 16px; }
  .res-arrow { width: 28px; height: 28px; padding: 6px; }
  .search svg { width: 30px; height: 30px; padding: 7px; right: 4px; }
.lede { font-size: var(--nb-text-medium); }
  .eyebrow { font-size: var(--nb-text-meta); }
  .sort { font-size: var(--nb-text-meta); }
  .sort-label { font-size: var(--nb-text-meta); }
  .result-count { font-size: var(--nb-text-meta); }
}

@media (max-width: 480px) {
  main { padding: 16px 14px 48px; }
  .search input { padding: 10px 46px 10px 16px; font-size: var(--nb-text-small); }
  .resource { padding: 16px 14px; }
  .res-tags { font-size: var(--nb-text-meta); }
  .clarino-badge { padding: 4px 8px; }
  .clarino-badge img { height: 26px; }
}

@media (prefers-color-scheme: dark) {
  html:not(.light-mode) .clarino-badge img { opacity: 0.6; }
  html:not(.light-mode) .filter-item input[type="checkbox"]:checked {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpolyline points='2,6 5,9 10,3' stroke='%23513D4F' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  }
}
html.dark-mode .clarino-badge img { opacity: 0.6; }
html.dark-mode .filter-item input[type="checkbox"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpolyline points='2,6 5,9 10,3' stroke='%23513D4F' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}