/* explore.css — directory controls and resource results. */

.explore-page { padding-bottom: var(--space-8); }
.explore-intro { padding-bottom: var(--space-6); }
.explore-intro .lead { max-width: 42rem; }
.explore-search { max-width: 48rem; margin-top: var(--space-5); }
.directory { margin-top: var(--space-5); }
.directory-toolbar,
.results-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
}
.directory-toolbar { margin-bottom: var(--space-4); }
.directory-toolbar h2 {
  margin: .35rem 0 0;
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -.045em;
}
.heading-period { color: var(--lime); }
.clear-filters { flex: none; }
.clear-filters .icon { width: 1rem; height: 1rem; }
.filter-panel {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr)) auto;
  align-items: end;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
}

.filter-disclosure > summary { display: none; }
.filter-disclosure > summary::-webkit-details-marker { display: none; }
.filter-disclosure > summary::marker { content: ""; }
.filter-disclosure > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.filter-field { display: grid; gap: .4rem; min-width: 0; }
.filter-field label,
.sort-control label {
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .035em;
}
.custom-select-native {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.filter-field .custom-select,
.sort-control .custom-select { position: relative; min-width: 0; }
.filter-field .custom-select { width: 100%; }
.sort-control .custom-select { width: auto; min-width: 11.5rem; }
.custom-select-trigger {
  width: 100%;
  min-height: 2.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .6rem .9rem;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 11px;
  color: var(--text-1);
  background: #171720;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .035), 0 2px 8px rgba(0, 0, 0, .12);
  font: inherit;
  font-size: .86rem;
  font-weight: 500;
  letter-spacing: -.01em;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur-fast) ease, background-color var(--dur-fast) ease,
    box-shadow var(--dur-fast) ease;
}
.sort-control .custom-select-trigger { min-height: 2.55rem; font-size: .82rem; }
.custom-select-trigger:hover:not(:disabled),
.custom-select.is-open .custom-select-trigger {
  border-color: rgba(184, 255, 106, .48);
  background: #1c1c27;
}
.custom-select-trigger:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(184, 255, 106, .08);
}
.custom-select-trigger:disabled {
  opacity: .42;
  cursor: not-allowed;
}
.custom-select-value { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.custom-select-chevron {
  width: .55rem;
  height: .55rem;
  flex: none;
  border-right: 1.5px solid #a8a6b8;
  border-bottom: 1.5px solid #a8a6b8;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.custom-select.is-open .custom-select-chevron {
  transform: rotate(225deg) translate(-1px, -1px);
  border-color: var(--lime);
}
.custom-select-menu {
  position: absolute;
  z-index: 40;
  top: calc(100% + .45rem);
  left: 0;
  width: 100%;
  max-height: min(17rem, 42vh);
  overflow-y: auto;
  padding: .35rem;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 13px;
  background: #15151e;
  box-shadow: 0 18px 42px rgba(0, 0, 0, .48), inset 0 1px 0 rgba(255, 255, 255, .035);
  overscroll-behavior: contain;
  scrollbar-color: #454552 #171720;
  scrollbar-width: thin;
}
.custom-select-menu[hidden] { display: none; }
.custom-select-option {
  min-height: 2.55rem;
  display: flex;
  align-items: center;
  padding: .65rem .75rem;
  border-radius: 8px;
  color: var(--text-2);
  font-size: .84rem;
  line-height: 1.35;
  cursor: pointer;
  transition: color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.custom-select-option:hover,
.custom-select-option.is-active {
  color: var(--text-1);
  background: rgba(184, 255, 106, .09);
}
.custom-select-option[aria-selected="true"] {
  color: var(--lime);
  background: rgba(184, 255, 106, .12);
  font-weight: 650;
}
.custom-select-option.is-disabled { opacity: .4; cursor: not-allowed; }
.toggle-filter {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  color: var(--text-2);
  font-size: .85rem;
  white-space: nowrap;
  cursor: pointer;
}
.toggle-filter input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.toggle-ui {
  width: 2.2rem;
  height: 1.25rem;
  padding: 3px;
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  background: var(--surface-3);
  transition: background var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.toggle-ui::after {
  content: "";
  display: block;
  width: .9rem;
  height: .9rem;
  border-radius: 50%;
  background: var(--text-3);
  transition: transform var(--dur-fast) ease, background var(--dur-fast) ease;
}
.toggle-filter input:checked + .toggle-ui {
  background: var(--lime-tint);
  border-color: var(--lime-border);
}
.toggle-filter input:checked + .toggle-ui::after {
  transform: translateX(.9rem);
  background: var(--lime);
}
.toggle-filter input:focus-visible + .toggle-ui {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}
.results-toolbar { margin: var(--space-5) 0 var(--space-3); }
.results-count { margin: 0; color: var(--text-2); font-size: .875rem; }
.results-count strong { color: var(--text-1); font-weight: 650; }
.sort-control { display: flex; align-items: center; gap: .65rem; }
.sort-control select { width: auto; min-width: 11.5rem; min-height: 2.55rem; font-size: .82rem; }
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}
.directory-card {
  min-width: 0;
  min-height: 15rem;
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
  transition: transform var(--dur-base) var(--ease), border-color var(--dur-base) ease,
    background var(--dur-base) ease;
}
.directory-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: linear-gradient(150deg, rgba(255,255,255,.065), rgba(255,255,255,.025));
}
.directory-card-top { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.directory-card-icon {
  width: 2.65rem;
  height: 2.65rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--lime);
  font-size: 1.1rem;
  font-weight: 650;
}
.directory-card-icon .icon { width: 1.35rem; height: 1.35rem; }
.directory-tag.access-type { color: #c7b5ff; border-color: rgba(167, 139, 250, .28); background: rgba(167, 139, 250, .08); }
.directory-card h3 { margin: 1rem 0 .35rem; font-size: 1.05rem; line-height: 1.3; letter-spacing: -.025em; }
.directory-card-description { margin: 0; color: var(--text-2); font-size: .875rem; line-height: 1.6; }
.directory-card-meta { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: auto; padding-top: 1rem; }
.directory-tag {
  display: inline-flex;
  align-items: center;
  padding: .25rem .5rem;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: .65rem;
}
.directory-tag.pricing { color: var(--lime); border-color: var(--lime-border); background: var(--lime-tint); }
.directory-card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: .8rem;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-1);
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
}
.directory-card-link .icon { color: var(--lime); transition: transform var(--dur-fast) ease; }
.directory-card-link:hover .icon { transform: translate(2px, -2px); }
.directory-empty,
.directory-error,
.directory-loading {
  grid-column: 1 / -1;
  min-height: 13rem;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: .65rem;
  padding: var(--space-5);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  color: var(--text-2);
  text-align: center;
}
.directory-empty strong,
.directory-error strong { color: var(--text-1); font-size: 1rem; }
.directory-empty p,
.directory-error p { max-width: 34rem; margin: 0; font-size: .875rem; }
.directory-empty .btn { margin-top: .35rem; }
.directory-error { border-color: rgba(255,120,120,.35); }
.directory-error .icon { color: #ff9292; }
.directory-error-list {
  max-width: 42rem;
  margin: .25rem 0 0;
  padding-left: 1.25rem;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: .7rem;
  text-align: left;
}
.directory-loading { display: flex; min-height: 9rem; }
.loading-dot {
  width: .55rem; height: .55rem; border-radius: 50%;
  background: var(--lime); box-shadow: 0 0 1rem var(--lime-tint);
  animation: directory-pulse 1.2s ease-in-out infinite;
}
@keyframes directory-pulse { 50% { opacity: .3; transform: scale(.8); } }
.directory-message { margin-top: var(--space-3); color: var(--text-3); font-size: .8rem; }
.directory-message:not([hidden]) { display: block; }
@media (max-width: 1100px) {
  .filter-panel { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .toggle-filter { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .filter-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toggle-filter { grid-column: 1 / -1; }
  .resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .directory-toolbar { align-items: start; flex-direction: column; }
  .filter-disclosure > summary {
    display: flex;
    min-height: 3.25rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: .75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface-1);
    color: var(--text-1);
    cursor: pointer;
    list-style: none;
  }
  .filter-disclosure > summary::after {
    content: "+";
    flex: none;
    color: var(--lime);
    font-size: 1.35rem;
    line-height: 1;
  }
  .filter-disclosure[open] > summary::after { content: "−"; }
  .filter-disclosure-title { font-weight: 650; }
  .filter-disclosure-hint {
    overflow: hidden;
    color: var(--text-3);
    font-size: .72rem;
    text-align: right;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .filter-disclosure[open] .filter-panel { margin-top: var(--space-3); }
  .filter-panel { grid-template-columns: 1fr; }
  .toggle-filter { grid-column: auto; }
  .results-toolbar { align-items: start; flex-direction: column; }
  .sort-control { width: 100%; justify-content: space-between; }
  .sort-control .custom-select { flex: 1; max-width: 15rem; }
  .resource-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .loading-dot { animation: none; }
  .directory-card { transition: none; }
}

#resource-results {
  scroll-margin-top: 100px;
}

