* { box-sizing: border-box; }
body { overflow: hidden; }
.nodal-page { position: fixed; inset: 0; }

/* Canvas fills the viewport; the graph is drawn here. */
#nodal-root { position: fixed; inset: 0; z-index: 1; }
#nodal-root canvas { display: block; cursor: grab; }
#nodal-root canvas:active { cursor: grabbing; }

/* Header + horizontal tag search across the top. */
.nodal-head {
  position: fixed; left: 0; right: 0; top: 0; z-index: 20;
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px;
  padding: 14px clamp(16px, 3vw, 42px);
  color: var(--corp020-nav-ink, #bdbdbd);
  font-size: 11px;
  background: linear-gradient(var(--corp020-nav-bg, rgba(0,0,0,.72)), transparent);
}
.nodal-head .nodal-title { letter-spacing: .04em; }
.nodal-head nav { display: flex; gap: 14px; }
.nodal-head a, .nodal-head button { padding: 0; color: inherit; background: transparent; border: 0; font: inherit; letter-spacing: inherit; cursor: pointer; opacity: .78; }
.nodal-head a:hover, .nodal-head a:focus-visible, .nodal-head a[aria-current="page"], .nodal-head button:hover { opacity: 1; text-decoration: underline; }

/* Tag search block: label, input row, then "reset view" underneath. */
.nodal-search { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; flex: 0 1 auto; font-size: 10px; }
.nodal-search label { opacity: .7; white-space: nowrap; }
.nodal-search-row { display: flex; gap: 6px; }
.nodal-search input { width: clamp(130px, 20vw, 220px); padding: 3px 6px; color: inherit; background: color-mix(in srgb, currentColor 7%, transparent); border: 0; border-bottom: 1px dotted currentColor; font: inherit; letter-spacing: inherit; }
.nodal-search button { padding: 0 2px; color: inherit; background: transparent; border: 0; border-bottom: 1px dotted currentColor; font: inherit; letter-spacing: inherit; cursor: pointer; }
.nodal-reset { align-self: flex-start; opacity: .72; }
.nodal-reset:hover { opacity: 1; }
.nodal-suggestions { display: none; flex-direction: column; align-items: flex-start; width: clamp(130px, 20vw, 220px); margin-top: 1px; padding: 3px 0; background: color-mix(in srgb, var(--corp020-nav-bg, #000) 90%, transparent); backdrop-filter: blur(8px); }
.nodal-suggestions.open { display: flex; }
.nodal-suggestions button { padding: 2px 6px; color: inherit; background: transparent; border: 0; font: inherit; letter-spacing: inherit; text-align: left; cursor: pointer; opacity: .72; }
.nodal-suggestions button:hover, .nodal-suggestions button:focus-visible { opacity: 1; }

/* Left-side clickable tag options. */
.nodal-tags-toggle { display: none; }
.nodal-tags { position: fixed; left: clamp(16px, 3vw, 42px); top: clamp(118px, 21vh, 196px); z-index: 20; display: flex; flex-direction: column; align-items: flex-start; gap: 5px; max-height: calc(100vh - 250px); padding-right: 4px; overflow-y: auto; overscroll-behavior: contain; color: var(--corp020-nav-ink, #bdbdbd); font-size: 10px; scrollbar-width: thin; }
.nodal-tags button { padding: 0; color: inherit; background: transparent; border: 0; border-bottom: 1px dotted transparent; font: inherit; letter-spacing: inherit; cursor: pointer; opacity: .5; }
.nodal-tags button:hover, .nodal-tags button:focus-visible, .nodal-tags button.is-active { opacity: 1; border-bottom-color: currentColor; }

/* Descriptors, pinned bottom-left. */
.nodal-hint { position: fixed; left: clamp(16px, 3vw, 42px); bottom: 18px; z-index: 20; margin: 0; color: var(--corp020-nav-ink, #bdbdbd); font-size: 9px; opacity: .5; pointer-events: none; }

/* Fullscreen image/video viewer when a node is clicked. */
.nodal-viewer { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 40px; visibility: hidden; opacity: 0; background: rgba(0,0,0,.01); pointer-events: none; transition: opacity .35s ease, visibility 0s linear .35s; }
.nodal-viewer.open { visibility: visible; opacity: 1; pointer-events: auto; transition-delay: 0s; }
.nodal-viewer img, .nodal-viewer video { max-width: 100%; max-height: calc(100vh - 110px); object-fit: contain; }
.nodal-viewer [hidden] { display: none; }
.nodal-viewer figcaption { position: fixed; left: 0; right: 0; bottom: 18px; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 0 40px; text-align: center; color: #bdbdbd; font-size: 10px; }
.nodal-viewer-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.nodal-viewer-tags button { padding: 0; color: inherit; background: transparent; border: 0; border-bottom: 1px dotted currentColor; font: inherit; letter-spacing: inherit; cursor: pointer; opacity: .68; }
.nodal-viewer-tags button:hover, .nodal-viewer-tags button:focus-visible { opacity: 1; }
.nodal-viewer-close { position: fixed; left: 18px; top: 12px; padding: 10px; color: #bdbdbd; background: transparent; border: 0; font: 300 20px/1 'Doto', "Helvetica Neue", Helvetica, Arial, sans-serif; cursor: pointer; opacity: .6; }
.nodal-viewer-close:hover { opacity: 1; }

/* by:020baby (blue) + secret (green) dots, same as the standard gallery. */
.nodal-tags [data-nodal-tag="secret"]::before,
.nodal-tags [data-nodal-tag="by:020baby"]::before,
.nodal-viewer-tags [data-tag="secret"]::before,
.nodal-viewer-tags [data-tag="by:020baby"]::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; vertical-align: middle; }
.nodal-tags [data-nodal-tag="secret"]::before, .nodal-viewer-tags [data-tag="secret"]::before { background: #3fbf6f; }
.nodal-tags [data-nodal-tag="by:020baby"]::before, .nodal-viewer-tags [data-tag="by:020baby"]::before { background: #5a9dff; }

/* Mini radio, lower-right (hidden on mobile, like the standard gallery). */
.nodal-mini-radio { position: fixed; right: clamp(16px, 3vw, 42px); bottom: 16px; z-index: 30; width: 260px; margin: 0; color: var(--corp020-nav-ink, #bdbdbd); background: transparent; touch-action: none; }
.nodal-mini-radio .bar-title { display: flex; justify-content: space-between; margin: 0; padding-bottom: 3px; border-bottom: 1px dotted currentColor; font-size: 10px; font-weight: 300; }

/* "standard view" on desktop, "standard" on mobile. */
@media (max-width: 800px) { .nodal-desk-only { display: none; } }

@media (max-width: 800px) {
  .nodal-mini-radio { display: none; }
  /* Soft shadow so the header, mode links, search and tags read over the graph.
     Dark halo by default; soft light halo in light mode. */
  .nodal-head, .nodal-tags, .nodal-hint { text-shadow: 0 0 10px rgba(0,0,0,.92), 0 0 22px rgba(0,0,0,.75); }
  html[data-theme="light"] .nodal-head,
  html[data-theme="light"] .nodal-tags,
  html[data-theme="light"] .nodal-hint { text-shadow: 0 0 10px rgba(246,246,246,.96), 0 0 22px rgba(246,246,246,.85); }
  .nodal-search input { background: color-mix(in srgb, var(--corp020-nav-bg, #000) 82%, transparent); }
  .nodal-tags-toggle { display: block; position: fixed; left: 16px; top: clamp(118px, 21vh, 196px); z-index: 21; padding: 0; color: var(--corp020-nav-ink, #bdbdbd); background: transparent; border: 0; border-bottom: 1px dotted currentColor; font: inherit; font-size: 10px; letter-spacing: inherit; cursor: pointer; opacity: .78; text-shadow: 0 0 10px rgba(0,0,0,.92); }
  html[data-theme="light"] .nodal-tags-toggle { text-shadow: 0 0 10px rgba(246,246,246,.96); }
  .nodal-tags { top: calc(clamp(118px, 21vh, 196px) + 22px); max-height: calc(100vh - 300px); }
  .nodal-tags:not(.is-open) { display: none; }
}