/* Schema explorer styles — scoped via the `.se-` prefix and the
 * `#schema-explorer` root so they don't clash with mdBook's own chrome.
 * The explorer takes the full chapter content width and renders a
 * search row on top with a tree sidebar + detail pane underneath.
 */

#schema-explorer[x-cloak] { display: none !important; }

#schema-explorer {
  --se-border: var(--theme-popup-border, #d1d5db);
  --se-border-strong: var(--theme-popup-border, #9ca3af);
  --se-surface: var(--quote-bg, #f5f5f5);
  --se-code-bg: var(--inline-code-color-bg, #f3f4f6);
  --se-muted: var(--sidebar-non-existant, #6b7280);
  --se-fg: var(--fg, #1d1f23);
  --se-fg-strong: var(--fg, #0b0c10);
  --se-accent: var(--links, #b25b00);
  --se-required: #b91c1c;
  --se-toml-bg: #f7f5f0;
  --se-toml-key: #2563eb;
  --se-toml-string: #15803d;
  --se-toml-section: #b25b00;
  --se-tag-section: #1e40af; --se-tag-section-bg: #dbeafe;
  --se-tag-enum: #6d28d9; --se-tag-enum-bg: #ede9fe;
  --se-tag-object: #047857; --se-tag-object-bg: #d1fae5;
  --se-tag-prim: #9a3412; --se-tag-prim-bg: #ffedd5;
}

.navy #schema-explorer, .ayu #schema-explorer, .coal #schema-explorer {
  --se-toml-bg: #181b21;
  --se-toml-key: #93c5fd;
  --se-toml-string: #6ee7b7;
  --se-toml-section: #f0d6a8;
  --se-required: #f87171;
  --se-fg-strong: #ffffff;
  --se-tag-section: #93c5fd; --se-tag-section-bg: #1e3a8a55;
  --se-tag-enum: #c4b5fd; --se-tag-enum-bg: #5b21b655;
  --se-tag-object: #6ee7b7; --se-tag-object-bg: #04785755;
  --se-tag-prim: #fdba74; --se-tag-prim-bg: #9a341255;
}

/* Search row: full-width, prominent. Sits between the chapter intro
   prose and the tree+detail layout. */
#schema-explorer .se-search-row {
  position: relative;
  margin: 1.25rem 0 0.75rem;
}
#schema-explorer .se-search {
  width: 100%;
  padding: 0.7rem 1rem 0.7rem 2.6rem;
  font-size: 1.02em;
  font-family: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--se-border-strong);
  border-radius: 6px;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}
#schema-explorer .se-search:focus {
  outline: none;
  border-color: var(--se-accent);
  box-shadow: 0 0 0 3px rgba(178, 91, 0, 0.15);
}
.navy #schema-explorer .se-search:focus,
.ayu #schema-explorer .se-search:focus,
.coal #schema-explorer .se-search:focus {
  box-shadow: 0 0 0 3px rgba(245, 158, 44, 0.18);
}
#schema-explorer .se-search-icon {
  position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%);
  color: var(--se-muted); pointer-events: none; font-size: 1.1em;
}

/* Two-pane layout with bounded height so each pane scrolls independently. */
#schema-explorer .se-layout {
  display: grid;
  grid-template-columns: minmax(220px, 260px) 1fr;
  gap: 1rem;
  height: 78vh;
  margin: 0.5rem 0 2rem;
  border: 1px solid var(--se-border);
  border-radius: 6px;
  overflow: hidden;
}
#schema-explorer .se-sidebar {
  background: var(--se-surface);
  border-right: 1px solid var(--se-border);
  overflow-y: auto;
  padding: 0.75rem 0.5rem 1.25rem;
}
#schema-explorer .se-detail {
  overflow-y: auto;
  padding: 1.25rem 1.5rem 2rem;
}

/* Tree */
#schema-explorer .se-nav-heading {
  font-size: 0.7em; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--se-muted); font-weight: 600;
  padding: 0.25rem 0.5rem 0.4rem;
}
#schema-explorer .se-tree-node { font-size: 0.92em; }
#schema-explorer .se-tree-row {
  display: flex; align-items: baseline; gap: 0.4rem;
  padding: 0.22rem 0.4rem; border-radius: 3px;
  color: var(--se-fg); cursor: pointer; user-select: none;
  text-decoration: none;
}
#schema-explorer .se-tree-row:hover { background: var(--se-code-bg); text-decoration: none; }
#schema-explorer .se-tree-row.se-selected {
  background: var(--se-code-bg); color: var(--se-accent); font-weight: 600;
}
#schema-explorer .se-tree-toggle {
  width: 0.95rem; flex: none; color: var(--se-muted); font-size: 0.85em;
  text-align: center;
}
#schema-explorer .se-tree-toggle.se-leaf { visibility: hidden; }
#schema-explorer .se-tree-name {
  flex: 1;
  font-family: var(--mono-font, ui-monospace, "SF Mono", Menlo, monospace);
  font-size: 0.95em;
}
#schema-explorer .se-tree-kind { font-size: 0.72em; color: var(--se-muted); }
#schema-explorer .se-tree-children { padding-left: 0.95rem; }

/* Detail typography */
#schema-explorer .se-detail h1 {
  font-size: 1.55rem; font-weight: 600;
  margin: 0 0 0.5rem; color: var(--se-fg-strong); letter-spacing: -0.01em;
  border-bottom: none;
}
#schema-explorer .se-type-name {
  font-family: var(--mono-font, ui-monospace, "SF Mono", Menlo, monospace);
}
#schema-explorer .se-detail h2 {
  font-size: 0.82em; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--se-muted); font-weight: 600;
  margin: 1.75rem 0 0.6rem;
  border-bottom: none;
}
#schema-explorer .se-detail h3 {
  font-size: 1rem; font-weight: 600; color: var(--se-fg-strong);
  margin: 1rem 0 0.5rem;
}
#schema-explorer .se-desc {
  color: var(--se-fg);
  margin: 0.5rem 0 1.25rem;
  font-size: 1em; line-height: 1.6;
}

/* Kind badge */
#schema-explorer .se-kind-badge {
  display: inline-block; font-size: 0.7em; text-transform: uppercase;
  letter-spacing: 0.07em; font-weight: 600;
  padding: 0.15rem 0.5rem; border-radius: 3px;
  background: var(--se-tag-section-bg); color: var(--se-tag-section);
  vertical-align: 0.3em; margin-left: 0.5rem;
}
#schema-explorer .se-kind-badge.se-kind-enum { background: var(--se-tag-enum-bg); color: var(--se-tag-enum); }
#schema-explorer .se-kind-badge.se-kind-object { background: var(--se-tag-object-bg); color: var(--se-tag-object); }
#schema-explorer .se-kind-badge.se-kind-primitive { background: var(--se-tag-prim-bg); color: var(--se-tag-prim); }

/* Signature summary block */
#schema-explorer .se-signature {
  font-family: var(--mono-font, ui-monospace, "SF Mono", Menlo, monospace);
  background: var(--se-toml-bg);
  border: 1px solid var(--se-border);
  border-radius: 6px;
  padding: 0.7rem 1.1rem;
  margin: 0.5rem 0 1.25rem;
  font-size: 0.95em; line-height: 1.55;
  color: var(--se-fg);
}
#schema-explorer .se-sig-keyword { color: var(--se-accent); }
#schema-explorer .se-sig-name { color: var(--se-fg-strong); font-weight: 600; }
#schema-explorer .se-sig-variant, #schema-explorer .se-sig-field { padding-left: 1.5em; }
#schema-explorer .se-sig-variant a, #schema-explorer .se-sig-field a {
  text-decoration: underline dotted rgba(0, 0, 0, 0.25);
  text-underline-offset: 3px;
}
.navy #schema-explorer .se-sig-variant a, .ayu #schema-explorer .se-sig-variant a, .coal #schema-explorer .se-sig-variant a,
.navy #schema-explorer .se-sig-field a, .ayu #schema-explorer .se-sig-field a, .coal #schema-explorer .se-sig-field a {
  text-decoration-color: rgba(255, 255, 255, 0.25);
}
#schema-explorer .se-sig-variant a { color: var(--se-toml-string); }
#schema-explorer .se-sig-field a { color: var(--se-toml-key); }
#schema-explorer .se-sig-variant a:hover, #schema-explorer .se-sig-field a:hover {
  text-decoration: underline solid currentColor;
}
#schema-explorer .se-sig-punct { color: var(--se-muted); }

/* Subtle dotted underline on code-tagged links (the type column in
   the field table, cross-refs in body prose) so the affordance reads
   even before hover. */
#schema-explorer a > code {
  color: var(--se-accent);
  background: var(--se-code-bg);
  text-decoration: underline dotted rgba(178, 91, 0, 0.45);
  text-underline-offset: 3px;
}
.navy #schema-explorer a > code, .ayu #schema-explorer a > code, .coal #schema-explorer a > code {
  text-decoration-color: rgba(245, 158, 44, 0.45);
}
#schema-explorer a:hover > code { text-decoration-style: solid; }

/* Field table */
#schema-explorer table.se-fields {
  width: 100%; border-collapse: collapse; margin-top: 0.5rem;
}
#schema-explorer table.se-fields th {
  text-align: left; font-size: 0.7em; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--se-muted); font-weight: 600;
  padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--se-border-strong);
}
#schema-explorer table.se-fields td {
  padding: 0.6rem 0.7rem; vertical-align: top;
}
#schema-explorer table.se-fields tr.se-fld td { padding-bottom: 0.35rem; }
#schema-explorer table.se-fields tr.se-desc-row td {
  color: var(--se-muted);
  padding: 0 0.7rem 0.85rem;
  border-bottom: 1px solid var(--se-border);
}
#schema-explorer .se-field-name code {
  font-size: 0.95em; font-weight: 600; color: var(--se-fg-strong);
  background: var(--se-code-bg); padding: 2px 6px; border-radius: 3px;
}
#schema-explorer .se-field-type { white-space: nowrap; }
#schema-explorer .se-field-default { font-size: 0.9em; color: var(--se-muted); }
#schema-explorer .se-req-badge {
  font-size: 0.65em; color: var(--se-required); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  background: rgba(248, 113, 113, 0.12); padding: 1px 5px; border-radius: 3px;
  margin-left: 0.4rem;
}

/* Variant cards */
#schema-explorer .se-variant {
  margin: 1.25rem 0; padding: 0.85rem 1.1rem;
  background: var(--se-surface);
  border: 1px solid var(--se-border);
  border-radius: 5px;
}
#schema-explorer .se-variant h3 { margin-top: 0; }

/* TOML example blocks */
#schema-explorer .se-examples-block { margin: 1rem 0 1.5rem; }
#schema-explorer .se-example {
  background: var(--se-toml-bg);
  border: 1px solid var(--se-border);
  border-radius: 6px;
  margin: 0.5rem 0 1rem;
  overflow: hidden;
}
#schema-explorer .se-example-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.4rem 0.85rem;
  background: var(--se-surface);
  border-bottom: 1px solid var(--se-border);
  font-size: 0.85em;
}
#schema-explorer .se-example-label {
  color: var(--se-muted);
  font-family: var(--mono-font, ui-monospace, "SF Mono", Menlo, monospace);
}
#schema-explorer .se-example-label strong { color: var(--se-fg); font-weight: 600; }
#schema-explorer .se-example-copy {
  border: 1px solid var(--se-border-strong); background: transparent;
  color: var(--se-muted); font-size: 0.8em; padding: 0.18rem 0.6rem;
  border-radius: 4px; cursor: pointer;
  font-family: inherit;
}
#schema-explorer .se-example-copy:hover { background: var(--se-code-bg); color: var(--se-fg); }
#schema-explorer .se-example pre {
  margin: 0; padding: 0.85rem 1rem;
  font-family: var(--mono-font, ui-monospace, "SF Mono", Menlo, monospace);
  font-size: 0.9em; line-height: 1.5;
  overflow-x: auto; color: var(--se-fg);
  background: transparent;
}
#schema-explorer .se-toml-section { color: var(--se-toml-section); }
#schema-explorer .se-toml-key { color: var(--se-toml-key); }
#schema-explorer .se-toml-string { color: var(--se-toml-string); }
#schema-explorer .se-toml-comment { color: var(--se-muted); font-style: italic; }

/* Welcome / fallback */
#schema-explorer .se-welcome { padding: 0.5rem 0; }
#schema-explorer .se-welcome h2 { margin-top: 0; color: var(--se-fg-strong); }
#schema-explorer .se-empty { padding: 0.75rem; font-size: 0.9em; color: var(--se-muted); }
#schema-explorer .se-muted { color: var(--se-muted); }

/* Hamburger, backdrop, and custom mobile top bar — visible only on the
   mobile breakpoint below. Hidden by default so desktop never sees them. */
#schema-explorer .se-menu-btn { display: none; }
#schema-explorer .se-backdrop { display: none; }
#schema-explorer .zo-mobile-bar { display: none; }

/* ----------------------------------------------------------------------
 * Mobile (≤ 768px): sidebar collapses to a slide-in drawer. A hamburger
 * button next to the search input toggles it; a dimmed backdrop covers
 * the rest of the screen. Picking a type closes the drawer (handled by
 * `_applyHash` in the JS).
 * Also bumps tap-target padding in the tree, makes the search input
 * easier to hit, and lets the signature/TOML blocks scroll horizontally
 * instead of clipping when they don't fit.
 * -------------------------------------------------------------------- */
@media (max-width: 768px) {
  /* Suppress mdBook's mobile chrome on this chapter so we don't end up
     with two hamburgers (one mdBook's, one ours). The custom top bar
     below replaces it. */
  #mdbook-menu-bar { display: none !important; }
  #mdbook-menu-bar-hover-placeholder { display: none !important; }
  #mdbook-search-wrapper { display: none !important; }
  /* mdBook's body-container is absolutely positioned and sits at top:-50
     by default (it reserves space for the menu-bar via its own internal
     offset). Push it down so our fixed top bar doesn't cover content.
     The 90px = bar height (~61px) + breathing room + the -50 mdBook
     offset; tune if it changes visually on real Safari. */
  #mdbook-body-container { padding-top: 90px !important; }
  #mdbook-content { padding-top: 0 !important; }
  main { padding-top: 0.5rem !important; }

  /* Custom mobile top bar — fixed to viewport top so it always follows
     scroll. Brand on the left, hamburger on the right. */
  #schema-explorer .zo-mobile-bar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1500;
    background: var(--bg);
    border-bottom: 1px solid var(--se-border, rgba(0,0,0,0.15));
    padding: 0.4rem 0.6rem 0.4rem 1rem;
    display: flex; align-items: center; gap: 0.6rem;
    height: 52px;
    font-family: inherit;
  }
  #schema-explorer .zo-mobile-brand {
    font-weight: 700; font-size: 1.05em; color: var(--se-fg-strong);
    letter-spacing: -0.01em;
  }
  #schema-explorer .zo-mobile-brand .crumb {
    color: var(--se-muted); font-weight: 400;
    margin-left: 0.3rem; font-size: 0.85em;
  }
  #schema-explorer .zo-mobile-spacer { flex: 1; }
  #schema-explorer .zo-mobile-menu-btn {
    width: 44px; height: 44px;
    background: transparent; border: none;
    color: var(--se-fg); font-size: 1.6em;
    cursor: pointer; border-radius: 6px;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0;
  }
  #schema-explorer .zo-mobile-menu-btn:active { background: var(--se-code-bg); }

  /* In-page search row drops its own hamburger (now in the top bar) but
     keeps the search input visible so users can search without opening
     the drawer. */
  #schema-explorer .se-search-row {
    display: flex; gap: 0.5rem; align-items: stretch;
    margin-top: 0.75rem;
  }
  #schema-explorer .se-menu-btn { display: none !important; }

  /* Two-pane layout collapses; sidebar is the slide-in drawer. Position
     with transform so off-screen state doesn't depend on width math. */
  #schema-explorer .se-layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 70vh;
    gap: 0;
    overflow: visible;
  }
  #schema-explorer .se-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 80%;
    max-width: 320px;
    z-index: 1000;
    background: var(--bg);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.35);
    transform: translateX(-101%);
    transition: transform 0.22s ease;
    border-right: 1px solid var(--se-border-strong);
    padding: 1rem 0.5rem;
  }
  #schema-explorer.se-drawer-open .se-sidebar { transform: translateX(0); }
  #schema-explorer .se-backdrop {
    display: block;
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 999;
  }

  #schema-explorer .se-detail { padding: 1rem; }
  #schema-explorer .se-detail h1 { font-size: 1.4rem; }

  /* Bigger tap targets in the tree. */
  #schema-explorer .se-tree-row { padding: 0.45rem 0.5rem; font-size: 0.95em; }
  #schema-explorer .se-tree-name { font-size: 1em; }

  /* Signature can overflow on narrow widths — let it scroll instead of
     wrapping monospace mid-identifier. */
  #schema-explorer .se-signature {
    font-size: 0.85em;
    padding: 0.55rem 0.8rem;
    overflow-x: auto;
  }

  /* Tighter field table at small widths. */
  #schema-explorer table.se-fields { font-size: 0.95em; }
  #schema-explorer table.se-fields th,
  #schema-explorer table.se-fields td { padding: 0.4rem 0.4rem; }

  #schema-explorer .se-search {
    font-size: 1em;
    padding: 0.55rem 0.85rem 0.55rem 2.4rem;
  }

  /* Show the custom top bar (overrides the desktop display:none above). */
  #schema-explorer .zo-mobile-bar { display: flex; }
}