/* Custom UI tweaks for the Widoco landing page (docs/index.html). */

.gcdfo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.25rem;
}

.gcdfo-toc {
  border: 1px solid var(--bs-border-color);
  border-radius: 0.5rem;
  padding: 1rem;
  background: var(--bs-body-bg);
}

.gcdfo-toc-controls {
  margin: 0.5rem 0 0.75rem;
}

.gcdfo-toc-filter-label {
  display: block;
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
  margin-bottom: 0.25rem;
}

.gcdfo-toc-filter {
  width: 100%;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 0.375rem;
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
}

.gcdfo-toc-filter:focus {
  outline: 0;
  box-shadow: 0 0 0 0.25rem var(--bs-focus-ring-color);
}

.gcdfo-search {
  margin-top: 0.75rem;
}

.gcdfo-search-label {
  display: block;
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
  margin-bottom: 0.25rem;
}

.gcdfo-search-input {
  width: 100%;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 0.375rem;
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
}

.gcdfo-search-input:focus {
  outline: 0;
  box-shadow: 0 0 0 0.25rem var(--bs-focus-ring-color);
}

.gcdfo-search-meta {
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
  margin-top: 0.35rem;
}

.gcdfo-search-results {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  max-height: 14rem;
  overflow: auto;
  border: 1px solid var(--bs-border-color);
  border-radius: 0.5rem;
  background: var(--bs-body-bg);
}

.gcdfo-search-results li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid var(--bs-border-color);
}

.gcdfo-search-results li:last-child {
  border-bottom: 0;
}

.gcdfo-search-results a {
  flex: 1;
  text-decoration: none;
}

.gcdfo-search-type {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--bs-border-color);
  color: var(--bs-secondary-color);
  background: var(--bs-tertiary-bg);
}

.toc a.gcdfo-active {
  color: var(--bs-link-color);
  font-weight: 600;
}

.gcdfo-toc-empty {
  margin-top: 0.75rem;
  color: var(--bs-secondary-color);
  font-size: 0.85rem;
}

.gcdfo-iri {
  word-break: break-all;
}

.gcdfo-copy-btn {
  margin-left: 0.5rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 0.375rem;
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  padding: 0.1rem 0.4rem;
  font-size: 0.8rem;
  line-height: 1.2;
}

.gcdfo-copy-btn:hover {
  background: var(--bs-tertiary-bg);
}

.gcdfo-permalink {
  margin-left: 0.5rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 0.375rem;
  background: var(--bs-body-bg);
  color: var(--bs-secondary-color);
  padding: 0.1rem 0.4rem;
  font-size: 0.75rem;
  line-height: 1.2;
  opacity: 0;
}

h2.list:hover .gcdfo-permalink,
h3.list:hover .gcdfo-permalink,
.entity h3:hover .gcdfo-permalink,
.gcdfo-permalink:focus {
  opacity: 1;
}

.gcdfo-toc-panel {
  margin-top: 1rem;
}

@media (min-width: 901px) {
  .gcdfo-toc-panel {
    position: fixed;
    top: 1rem;
    right: 1rem;
    width: min(360px, 32vw);
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    z-index: 997;
    margin-top: 0;
  }

  #maincontent {
    max-width: min(1100px, calc(100% - 400px));
    margin-right: auto;
  }
}

.gcdfo-toc-toggle {
  display: none;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 0.5rem;
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  padding: 0.35rem 0.6rem;
  margin-bottom: 0.75rem;
}

.gcdfo-toc-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 998;
}

@media (max-width: 900px) {
  .gcdfo-toc-toggle {
    display: inline-flex;
  }

  .gcdfo-toc-panel {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: min(85vw, 320px);
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    background: var(--bs-body-bg);
    border-right: 1px solid var(--bs-border-color);
    padding: 1rem;
    overflow-y: auto;
    z-index: 999;
  }

  body.gcdfo-toc-open .gcdfo-toc-panel {
    transform: translateX(0);
  }

  body.gcdfo-toc-open .gcdfo-toc-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  body.gcdfo-toc-open {
    overflow: hidden;
  }

  h2.list .gcdfo-permalink,
  h3.list .gcdfo-permalink,
  .entity h3 .gcdfo-permalink {
    opacity: 1;
  }
}

.gcdfo-iri-note code {
  word-break: break-all;
}

.gcdfo-skip-link:focus {
  position: absolute !important;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1000;
  padding: 0.5rem 0.75rem;
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 0.375rem;
}

.gcdfo-collapsible {
  margin: 0.5rem 0 1rem;
}

.gcdfo-collapsible summary {
  cursor: pointer;
  user-select: none;
  font-size: 0.9rem;
  color: var(--bs-link-color);
}

.gcdfo-collapsible summary:focus {
  outline: 0;
  box-shadow: 0 0 0 0.25rem var(--bs-focus-ring-color);
  border-radius: 0.375rem;
}

.gcdfo-webvowl iframe {
  width: 100%;
  min-height: 560px;
  border: 1px solid var(--bs-border-color);
  border-radius: 0.5rem;
  background: var(--bs-body-bg);
}

/* UX polish pass */
#maincontent {
  font-size: 1.03rem;
  line-height: 1.6;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
  border-radius: 0.25rem;
}

.gcdfo-quick-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.6rem 0 0.9rem;
}

.gcdfo-chip {
  border: 1px solid var(--bs-border-color);
  border-radius: 999px;
  padding: 0.22rem 0.6rem;
  text-decoration: none;
  font-size: 0.82rem;
  color: var(--bs-body-color);
  background: var(--bs-tertiary-bg);
}

.gcdfo-chip:hover {
  background: var(--bs-body-bg);
  border-color: var(--bs-link-color);
}

.gcdfo-badge-legacy {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.68rem;
  padding: 0.1rem 0.38rem;
  border-radius: 999px;
  border: 1px solid #b45309;
  color: #7c2d12;
  background: #ffedd5;
  vertical-align: middle;
}

.gcdfo-legacy-note {
  margin: 0.45rem 0 0.75rem;
  padding: 0.45rem 0.55rem;
  border-left: 3px solid #d97706;
  background: rgba(245, 158, 11, 0.14);
  font-size: 0.9rem;
}

.gcdfo-external-imports {
  margin: 0.35rem 0 0.95rem;
}

.gcdfo-external-imports summary {
  cursor: pointer;
  color: var(--bs-secondary-color);
  font-size: 0.86rem;
}

.entity.gcdfo-match {
  outline: 2px solid rgba(37, 99, 235, 0.45);
  outline-offset: 2px;
  border-radius: 0.35rem;
  background: rgba(37, 99, 235, 0.08);
}

.gcdfo-webvowl-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 0.6rem;
}

.gcdfo-webvowl-reload,
.gcdfo-webvowl-fallback {
  border: 1px solid var(--bs-border-color);
  border-radius: 0.4rem;
  padding: 0.26rem 0.55rem;
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  text-decoration: none;
  font-size: 0.82rem;
}

.gcdfo-webvowl-reload:hover,
.gcdfo-webvowl-fallback:hover {
  border-color: var(--bs-link-color);
}

.gcdfo-webvowl-status {
  font-size: 0.78rem;
  color: var(--bs-secondary-color);
}

@media (min-width: 901px) {
  .gcdfo-toc-panel {
    width: var(--gcdfo-toc-width, min(360px, 32vw));
    resize: horizontal;
    min-width: 260px;
    max-width: 760px;
    overflow: auto;
  }

  #maincontent {
    max-width: min(1120px, calc(100% - var(--gcdfo-toc-space, 420px)));
    margin-right: auto;
  }

  .gcdfo-toc-desktop-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 0.45rem;
    position: sticky;
    top: 0;
    background: inherit;
    padding-bottom: 0.3rem;
    z-index: 2;
  }

  .gcdfo-toc-desktop-hide,
  .gcdfo-toc-desktop-reopen {
    border: 1px solid var(--bs-border-color);
    border-radius: 0.35rem;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    padding: 0.2rem 0.45rem;
    font-size: 0.75rem;
  }

  .gcdfo-toc-desktop-reopen {
    position: fixed;
    right: 1rem;
    top: 1rem;
    z-index: 998;
    display: none;
  }

  body.gcdfo-toc-collapsed .gcdfo-toc-panel {
    transform: translateX(calc(100% + 1rem));
    transition: transform 0.2s ease;
  }

  body.gcdfo-toc-collapsed .gcdfo-toc-desktop-reopen {
    display: inline-block;
  }

  body.gcdfo-toc-collapsed #maincontent {
    max-width: min(1180px, calc(100% - 2rem));
  }
}