/* Tool documentation pages, generated by scripts/build-docs.py. Loaded after styles.css. */

.doc-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 85% 0%, color-mix(in oklch, var(--tool-accent) 16%, transparent), transparent 50%),
    repeating-linear-gradient(0deg, var(--border) 0px, transparent 1px 48px),
    repeating-linear-gradient(90deg, var(--border) 0px, transparent 1px 48px);
}

.doc-hero-inner {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.doc-hero .modal-icon { flex-shrink: 0; margin-top: 4px; }

.doc-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tool-accent, var(--accent));
  margin-bottom: 12px;
}

.doc-version { color: var(--muted); letter-spacing: 0.06em; }

/* Back to the home page's tool grid, as the eyebrow line's first crumb. */
.doc-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  transition: color 0.15s ease;
}

.doc-back svg { width: 14px; height: 14px; transition: transform 0.15s ease; }
.doc-back:hover { color: var(--text); }
.doc-back:hover svg { transform: translateX(-2px); }
.doc-crumb { color: color-mix(in oklch, var(--muted) 50%, transparent); }

/* Screenshot viewer between the hero and the docs. */
.doc-gallery { padding: 48px 0 8px; }

.gallery {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 252px;
  gap: 24px;
  align-items: start;
}

.gallery-stage { margin: 0; min-width: 0; }

.gallery-frame { position: relative; }

.gallery-open {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
  cursor: zoom-in;
  aspect-ratio: 3 / 2;
  box-shadow: 0 24px 60px -24px oklch(5% 0.02 250 / 80%);
}

.gallery-open img,
.gallery-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: color-mix(in oklch, var(--bg) 72%, transparent);
  backdrop-filter: blur(6px);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease, border-color 0.15s ease;
}

.gallery-nav svg { width: 20px; height: 20px; }
.gallery-nav:hover { border-color: var(--tool-accent, var(--accent)); }
.gallery-frame:hover .gallery-nav,
.gallery-nav:focus-visible { opacity: 1; }
.gallery-prev { left: 14px; }
.gallery-next { right: 14px; }

.gallery-caption {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 16px;
  font-size: 16px;
}

.gallery-count,
.gallery-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.gallery-count { color: var(--tool-accent, var(--accent)); }
.gallery-label { color: var(--muted); }
.gallery-title { color: var(--text); font-weight: 600; }

.gallery-thumbs {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.gallery-thumb {
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
  cursor: pointer;
  aspect-ratio: 3 / 2;
  opacity: 0.55;
  transition: opacity 0.15s ease, border-color 0.15s ease;
}

.gallery-thumb:hover { opacity: 0.85; }

.gallery-thumb[aria-current="true"] {
  opacity: 1;
  border-color: var(--tool-accent, var(--accent));
  box-shadow: 0 0 0 1px var(--tool-accent, var(--accent));
}

/* Full-size view. */
.lightbox {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
}

.lightbox[open] { display: flex; align-items: center; justify-content: center; }
.lightbox::backdrop { background: oklch(8% 0.02 250 / 90%); backdrop-filter: blur(4px); }

.lightbox-figure { margin: 0; display: flex; flex-direction: column; align-items: center; }

.lightbox-figure img {
  width: auto;
  height: auto;
  max-width: min(92vw, 1600px);
  max-height: 84vh;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.lightbox .gallery-nav { position: fixed; opacity: 1; }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.lightbox-close svg { width: 18px; height: 18px; }
.lightbox-close:hover { border-color: var(--tool-accent, var(--accent)); }

@media (hover: none) {
  .gallery-nav { opacity: 1; }
}

.doc-hero h1 {
  font-size: clamp(30px, 4.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 14px;
}

.doc-hero .lede {
  font-size: 17px;
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 28px;
}

.doc-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 56px;
  padding-top: 48px;
  padding-bottom: 96px;
}

/* On-page navigation */
.doc-toc {
  position: sticky;
  top: 92px;
  align-self: start;
  max-height: calc(100vh - 116px);
  overflow-y: auto;
  font-size: 13px;
}

.doc-toc-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.doc-toc ul { list-style: none; margin: 0; padding: 0; }

.doc-toc a {
  display: block;
  padding: 5px 0 5px 12px;
  color: var(--muted);
  border-left: 1px solid var(--border);
}

.doc-toc a:hover { color: var(--text); border-left-color: var(--tool-accent, var(--accent)); }
.doc-toc .toc-2 a { color: var(--text); font-weight: 600; padding-top: 14px; }
.doc-toc .toc-2:first-child a { padding-top: 5px; }
.doc-toc .toc-3 a { padding-left: 22px; }

/* Rendered README */
.doc-content {
  max-width: 760px;
  font-size: 16px;
  line-height: 1.7;
  color: color-mix(in oklch, var(--text) 84%, var(--muted));
}

.doc-content > p:first-child { font-size: 18px; color: var(--text); margin-top: 0; }

.doc-content h2,
.doc-content h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  scroll-margin-top: 88px;
}

.doc-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--tool-accent, var(--accent));
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.doc-icon svg { width: 17px; height: 17px; }
.doc-content h2 .doc-icon { width: 36px; height: 36px; border-radius: 9px; }
.doc-content h2 .doc-icon svg { width: 20px; height: 20px; }

.doc-content h2 {
  font-size: 26px;
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin: 56px 0 8px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.doc-content h3 {
  font-size: 19px;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 36px 0 8px;
}

.doc-content p { margin: 10px 0; }
.doc-content ul { padding-left: 22px; margin: 10px 0 16px; }
.doc-content ul ul { margin: 6px 0; }
.doc-content li { margin: 6px 0; }
.doc-content li::marker { color: var(--tool-accent, var(--accent)); }
.doc-content strong { color: var(--text); font-weight: 600; }

.doc-content code {
  font-family: var(--font-mono);
  font-size: 0.75em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  overflow-wrap: anywhere;
}

.doc-content pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  overflow-x: auto;
}

.doc-content pre code { background: none; border: 0; padding: 0; }

.doc-content ol { padding-left: 24px; margin: 10px 0 16px; }
.doc-content ol > li::marker { font-family: var(--font-mono); font-size: 0.9em; }

/* A README table, scrolling sideways on its own when the page is narrow. */
.doc-table {
  overflow-x: auto;
  margin: 14px 0 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.doc-table table { width: 100%; border-collapse: collapse; }

.doc-table th,
.doc-table td {
  text-align: left;
  vertical-align: top;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.doc-table th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface);
}

.doc-table tr:last-child td { border-bottom: 0; }
.doc-table td:first-child { white-space: nowrap; }

/* The README's section rules; the h2 borders already separate sections. */
.doc-content hr { display: none; }

@media (max-width: 860px) {
  .gallery { grid-template-columns: minmax(0, 1fr); gap: 16px; }

  .gallery-thumbs {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    padding-bottom: 6px;
    scrollbar-width: thin;
  }

  .gallery-thumb { flex: 0 0 132px; scroll-snap-align: start; }

  .doc-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-top: 32px; }

  .doc-toc {
    position: static;
    max-height: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 18px;
  }
}

@media (max-width: 600px) {
  .doc-hero { padding: 40px 0 32px; }
  .doc-hero-inner { flex-direction: column; gap: 16px; }
  .doc-eyebrow { flex-wrap: wrap; row-gap: 6px; }
  .doc-gallery { padding-top: 32px; }
  .gallery-thumb { flex-basis: 108px; }
  .gallery-nav { width: 36px; height: 36px; }
  .gallery-prev { left: 8px; }
  .gallery-next { right: 8px; }
  .lightbox .gallery-nav { top: auto; bottom: 20px; transform: none; }
  .doc-content h2 { font-size: 22px; margin-top: 44px; }
}