/* Observatory — Filterable archive styles.
 * SOURCE: sass/observatory-archivo.scss
 * Compile this file with CodeKit.
 *
 * ⚠️  Do not edit this file manually — edit the .scss source instead.
 *
 * Card styles (.obs-card, .obs-card__badge, .obs-card--archive)
 * live in observatory.css (loaded on all pages of blog 10).
 * This file covers only the archive layout, filters, chips and pagination.
 */

/* ============================================================
   LAYOUT
   ============================================================ */

.obs-archivo { padding-block: 2rem; }
.obs-archivo__layout { align-items: flex-start; }

/* ============================================================
   TOOLBAR — mobile filter toggle
   ============================================================ */

.obs-archivo__toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.obs-archivo__mobile-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: #fff;
  border: 1px solid #ccd4e5;
  border-radius: 0.5rem;
  color: #1D2C4D;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: 0.3s all ease-in-out;
}
.obs-archivo__mobile-toggle:hover {
  background: #f3f4f9;
  border-color: #3167fc;
  color: #3167fc;
}
.obs-archivo__mobile-toggle:focus-visible {
  outline: 2px solid #3167fc;
  outline-offset: 2px;
}
.obs-archivo__mobile-toggle i { font-size: 1.1rem; }

/* ============================================================
   SIDEBAR — desktop sticky / mobile fixed panel
   ============================================================ */

@media (min-width: 768px) {
  .obs-archivo__sidebar {
    position: sticky;
    top: 1.5rem;
    max-height: calc(100vh - 3rem);
    overflow-y: auto;
    scrollbar-width: thin;
  }
}

@media (max-width: 767.98px) {
  .obs-archivo__sidebar {
    position: fixed;
    inset-block: 0;
    inset-inline-start: 0;
    width: min(280px, 90vw);
    max-height: 100dvh;
    overflow-y: auto;
    background: #fff;
    z-index: 1040;
    padding: 1.5rem;
    box-shadow: 4px 0 24px rgba(0,0,0,0.12);
    transform: translateX(-110%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
    scrollbar-width: thin;
  }
  .obs-archivo__sidebar.is-open {
    transform: translateX(0);
  }
}

.obs-archivo__backdrop { display: none; }

@media (max-width: 767.98px) {
  .obs-archivo__backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1039;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .obs-archivo__backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
  }
}

body.obs-panel-open { overflow: hidden; }

.obs-archivo__filters-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-block-end: 1rem;
  margin-inline-start: auto;
  background: transparent;
  border: 1px solid #ccd4e5;
  border-radius: 50%;
  color: #1D2C4D;
  cursor: pointer;
  transition: 0.3s all ease-in-out;
}
.obs-archivo__filters-close:hover {
  background: #f3f4f9;
  border-color: #7D879C;
}
.obs-archivo__filters-close:focus-visible {
  outline: 2px solid #3167fc;
  outline-offset: 2px;
}
.obs-archivo__filters-close i { font-size: 1rem; }

/* ============================================================
   FILTER SECTIONS
   ============================================================ */

.obs-archivo__filter-heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #7D879C;
  margin-block-end: 0.75rem;
}

.obs-archivo__filter-section { margin-block-end: 1.5rem; }

/* Pillar buttons (radio) */
.obs-archivo__pillar-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.obs-archivo__pillar-btn {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  color: #1D2C4D;
  font-size: 0.875rem;
  text-align: start;
  cursor: pointer;
  transition: 0.3s all ease-in-out;
}
.obs-archivo__pillar-btn i {
  font-size: 1.125rem;
  color: #3167fc;
  flex-shrink: 0;
}
.obs-archivo__pillar-btn .obs-archivo__filter-count {
  margin-inline-start: auto;
  font-size: 0.75rem;
  color: #7D879C;
}
.obs-archivo__pillar-btn:hover {
  background: #cedafc;
  border-color: #cedafc;
}
.obs-archivo__pillar-btn[aria-pressed="true"] {
  background: #3167fc;
  border-color: #3167fc;
  color: #fff;
  font-weight: 500;
}
.obs-archivo__pillar-btn[aria-pressed="true"] i { color: #fff; }
.obs-archivo__pillar-btn[aria-pressed="true"] .obs-archivo__filter-count {
  color: rgba(255,255,255,0.8);
}
.obs-archivo__pillar-btn:focus-visible {
  outline: 2px solid #3167fc;
  outline-offset: 2px;
}

/* Accordion (checkbox) */
.obs-archivo__accordion { border-block-end: 1px solid #EAEEF6; }
.obs-archivo__accordion:first-of-type { border-block-start: 1px solid #EAEEF6; }

.obs-archivo__accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.75rem 0;
  background: transparent;
  border: none;
  color: #1D2C4D;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: start;
  cursor: pointer;
  transition: color 0.2s ease;
}
.obs-archivo__accordion-trigger:hover { color: #3167fc; }
.obs-archivo__accordion-trigger:focus-visible {
  outline: 2px solid #3167fc;
  outline-offset: 2px;
  border-radius: 2px;
}

.obs-archivo__accordion-icon {
  font-size: 0.875rem;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.obs-archivo__accordion-trigger[aria-expanded="true"] .obs-archivo__accordion-icon {
  transform: rotate(180deg);
}

.obs-archivo__accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.obs-archivo__accordion-panel.is-open { max-height: 1200px; }

.obs-archivo__filter-list {
  padding-block: 0.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.obs-archivo__filter-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.375rem 0.5rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  color: #1D2C4D;
  font-size: 0.8125rem;
  text-align: start;
  cursor: pointer;
  transition: 0.3s all ease-in-out;
}
.obs-archivo__filter-btn .obs-archivo__filter-count {
  margin-inline-start: auto;
  font-size: 0.75rem;
  color: #7D879C;
  min-width: 1.25rem;
  text-align: end;
}
.obs-archivo__filter-btn:hover {
  background: #cedafc;
  border-color: #cedafc;
}
.obs-archivo__filter-btn[aria-checked="true"] {
  background: #cedafc;
  border-color: #3167fc;
  color: #3167fc;
  font-weight: 500;
}
.obs-archivo__filter-btn[aria-checked="true"] .obs-archivo__filter-count { color: #3167fc; }
.obs-archivo__filter-btn:focus-visible {
  outline: 2px solid #3167fc;
  outline-offset: 2px;
}

/* Clear all */
.obs-archivo__clear-all {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-block-start: 1.25rem;
  padding: 0;
  background: transparent;
  border: none;
  color: #7D879C;
  font-size: 0.8125rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color 0.2s ease;
}
.obs-archivo__clear-all:hover { color: #3167fc; }
.obs-archivo__clear-all:focus-visible {
  outline: 2px solid #3167fc;
  outline-offset: 2px;
  border-radius: 2px;
}

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */

.obs-archivo__content-header {
  padding-block-end: 0.75rem;
  border-block-end: 1px solid #EAEEF6;
}

.obs-archivo__count {
  font-size: 0.875rem;
  color: #7D879C;
}

.obs-archivo__sort {
  min-width: 160px;
  font-size: 0.875rem;
}
.obs-archivo__sort:focus-visible {
  outline: 2px solid #3167fc;
  outline-offset: 2px;
}

/* ============================================================
   ACTIVE CHIPS
   ============================================================ */

.obs-archivo__chips-zone {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block-end: 1rem;
}
.obs-archivo__chips-zone[hidden] { display: none; }

.obs-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3rem 0.75rem;
  background: #cedafc;
  border: 1px solid #3167fc;
  border-radius: 2rem;
  color: #3167fc;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: 0.3s all ease-in-out;
}
.obs-chip i { font-size: 0.75rem; }
.obs-chip:hover { background: #3167fc; color: #fff; }
.obs-chip:focus-visible { outline: 2px solid #3167fc; outline-offset: 2px; }

.obs-chip--clear {
  background: transparent;
  border-color: #AFB8CC;
  color: #7D879C;
}
.obs-chip--clear:hover {
  background: #f3f4f9;
  border-color: #7D879C;
  color: #1D2C4D;
}

/* ============================================================
   RESULTS GRID
   ============================================================ */

.obs-archivo__grid.is-loading {
  opacity: 0.5;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.obs-archivo__grid:focus { outline: none; }

/* ============================================================
   PAGINATION
   ============================================================ */

.obs-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-block-start: 2rem;
}

.obs-pagination__prev,
.obs-pagination__next {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4rem 0.875rem;
  background: transparent;
  border: 1px solid #ccd4e5;
  border-radius: 0.375rem;
  color: #1D2C4D;
  font-size: 0.875rem;
  cursor: pointer;
  transition: 0.3s all ease-in-out;
}
.obs-pagination__prev:hover:not(:disabled),
.obs-pagination__next:hover:not(:disabled) {
  background: #cedafc;
  border-color: #3167fc;
  color: #3167fc;
}
.obs-pagination__prev:disabled,
.obs-pagination__prev[aria-disabled="true"],
.obs-pagination__next:disabled,
.obs-pagination__next[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
}
.obs-pagination__prev:focus-visible,
.obs-pagination__next:focus-visible { outline: 2px solid #3167fc; outline-offset: 2px; }
.obs-pagination__prev i, .obs-pagination__next i { font-size: 0.875rem; }

.obs-pagination__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.obs-pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.375rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  color: #1D2C4D;
  font-size: 0.875rem;
  cursor: pointer;
  transition: 0.3s all ease-in-out;
}
.obs-pagination__btn:hover { background: #cedafc; color: #3167fc; }
.obs-pagination__btn.is-active {
  background: #3167fc;
  border-color: #3167fc;
  color: #fff;
  font-weight: 600;
  cursor: default;
}
.obs-pagination__btn:focus-visible { outline: 2px solid #3167fc; outline-offset: 2px; }

.obs-pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  color: #AFB8CC;
  font-size: 0.875rem;
  cursor: default;
  user-select: none;
}

/* ============================================================
   MOBILE ADJUSTMENTS
   ============================================================ */

@media (max-width: 767.98px) {
  .obs-archivo__count { font-size: 0.8125rem; }
  .obs-pagination { gap: 0.25rem; }
  .obs-pagination__prev span[aria-hidden],
  .obs-pagination__next span[aria-hidden] { display: none; }
}