/* listtable theme: swiss — monochrome stone palette, IBM Plex, hairline rules,
   sticky title + header stack. Structural rules the engine depends on (fixed
   layout, sticky offsets, arrow/clear positioning) live here too; a theme is
   the complete look of a listtable page. */

:root {
  --bg: #fafaf9;
  --fg: #1c1917;
  --muted: rgba(28, 25, 23, 0.55);
  --line: #e7e5e4;
  --title-size: clamp(1.8rem, 4.5vw, 3.2rem);
  --title-block: calc(var(--title-size) + 2.1rem);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0a09;
    --fg: #fafaf9;
    --muted: rgba(250, 250, 249, 0.55);
    --line: #292524;
  }
}

* { box-sizing: border-box; }
body {
  font-family: "IBM Plex Sans", "Helvetica Neue", system-ui, sans-serif;
  background: var(--bg); color: var(--fg); -webkit-font-smoothing: antialiased;
  margin: 0 auto; max-width: 1100px; padding: 0 1.5rem 5rem;
}
a { color: inherit; text-decoration: none; }

h1 {
  font-size: var(--title-size); font-weight: 500; letter-spacing: -0.04em; line-height: 1;
  margin: 0; padding: 1.2rem 0 0.9rem; white-space: nowrap;
  position: sticky; top: 0; z-index: 3; background: var(--bg);
  will-change: transform; /* compositor-driven sticky: no main-thread lag */
}

/* ---- table structure ---- */
table.lt { border-collapse: separate; border-spacing: 0; width: 100%; table-layout: fixed;
  isolation: isolate; }
.lt th, .lt td { text-align: left; vertical-align: top; padding: 0.55rem 1rem 0.55rem 0; }

.lt th {
  position: sticky; top: var(--title-block); z-index: 2; background: var(--bg);
  padding-top: 0; padding-bottom: 0.3rem; height: 1.9rem; cursor: pointer;
  border-bottom: 1px solid var(--fg);
  white-space: nowrap;
  will-change: transform; /* compositor-driven sticky: no main-thread lag */
}
/* opaque shield above each header cell: seals any seam between the sticky
   title and the sticky header, regardless of zoom or fractional pixels */
.lt th::before {
  content: ""; position: absolute; left: 0; right: 0; bottom: 100%;
  height: var(--title-block); background: var(--bg);
}
.lt th .arrow, .lt th .clear {
  position: absolute; top: 0; line-height: 1.6rem;
  font-family: "IBM Plex Mono", monospace; font-size: 0.75rem;
}
/* sort arrow rides the right edge of the header, inside the column gutter */
.lt th .arrow { right: 0.3rem; opacity: 0.55; }
/* the default order: real, but not something anyone asked for */
.lt th .arrow.implied { opacity: 0.3; }
.lt th .clear { right: 1rem; opacity: 0; cursor: pointer; }
/* the column's own name, revealed on hover — headers stay bare otherwise */
.lt th .name {
  font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
  display: inline-block; line-height: 1.6rem;
  opacity: 0;
}
.lt th:hover .name { opacity: 1; }
.lt th.filtered:hover .clear { opacity: 0.45; }
.lt th .clear:hover { opacity: 0.85; }
.lt th .value {
  font-size: 0.8rem; font-weight: 500; line-height: 1.6rem; opacity: 0.85;
  display: inline-block;
}
.lt th .value.implied { opacity: 0.68; font-weight: 400; }
.lt th.has-value .arrow { display: none; }
.lt th.has-value:not(.filtered) { cursor: default; }

.lt td { font-size: 0.875rem; line-height: 1.5; }
.lt tbody a[data-filter] { cursor: pointer; }
/* underline = a click here filters */
.lt tbody a[data-filter]:hover { text-decoration: underline; }
/* filter preview: rows the hovered filter would remove recede; rowspan group
   cells are dimmed by the engine only when their whole span would go */
.lt td { transition: opacity 0.12s ease; }
.lt tbody tr.lt-dim > td:not([rowspan]), .lt tbody td.lt-dim { opacity: 0.62; }
/* ditto mark: a hairline showing how far a pinned value's range extends */
/* overflow:clip (NOT hidden — hidden would break sticky) hard-clips label
   painting to the cell, so no engine's compositing can bleed it over the
   header or title */
.lt td.lt-group[rowspan] { position: relative; z-index: 0; overflow: clip; }
/* the line hangs from the sticky label itself (so it always starts below the
   pinned value) and overflow:clip on the cell cuts it at the group's end */
.lt td.lt-group[rowspan] > a::after, .lt td.lt-group[rowspan] > .lt-pin::after {
  content: ""; position: absolute; left: 1px; width: 1px;
  top: calc(100% + 0.4rem); height: 300vh;
  background: var(--line); opacity: 0.5;
}
/* only multi-row group cells pin; single-row values scroll with their row */
.lt td.lt-group[rowspan] > a, .lt td.lt-group[rowspan] > .lt-pin {
  position: sticky; top: calc(var(--title-block) + 2.2rem); display: inline-block; z-index: 0; }
.lt td a.lt-active-filter { text-decoration: underline; }
.lt td .clear {
  font-family: "IBM Plex Mono", monospace; font-size: 0.75rem;
  margin-left: 0.45rem; opacity: 0; cursor: pointer;
}
.lt td:hover .clear { opacity: 0.45; }
.lt td .clear:hover { opacity: 0.85; }
/* corner status chip: the destination URL when a click would go external */
.lt-status {
  position: fixed; left: 0; bottom: 0; z-index: 6;
  font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; letter-spacing: 0.02em;
  background: var(--bg); color: var(--muted);
  border: 1px solid var(--line); border-left: 0; border-bottom: 0;
  padding: 0.3rem 0.7rem; pointer-events: none;
  max-width: 70vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ---- column variants ---- */
.lt td.lt-strong { font-weight: 500; }
.lt .lt-mono { font-family: "IBM Plex Mono", monospace; font-size: 0.75rem; letter-spacing: 0.02em; }
.lt td.lt-mono { padding-top: 0.65rem; }
.lt .lt-muted { color: var(--muted); }
.lt .lt-tag { text-transform: uppercase; letter-spacing: 0.12em; }
.lt td.lt-nowrap { white-space: nowrap; }
.lt td.lt-mono a { white-space: nowrap; }

/* ---- calendar (calendar.js): one bare-bones week grid, busy weeks only ---- */
.lt-cal { margin-top: 3.5rem; margin-bottom: 2.5rem; }
.lt-cal table { width: 100%; table-layout: fixed; border-collapse: separate; border-spacing: 0; }
.lt-cal th {
  font-family: "IBM Plex Mono", monospace; font-size: 0.65rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); font-weight: 400; text-align: left;
  padding: 0 0.5rem 0.3rem 0; border-bottom: 1px solid var(--fg);
}
.lt-cal td {
  vertical-align: top; height: 5rem; padding: 0.3rem 0.5rem 0.3rem 0;
  border-bottom: 1px solid var(--line); font-size: 0.7rem; line-height: 1.35;
  overflow: hidden;
}
.lt-cal-day {
  font-family: "IBM Plex Mono", monospace; font-size: 0.65rem; color: var(--muted);
  display: block; margin-bottom: 0.15rem;
}
.lt-cal td.lt-cal-busy .lt-cal-day { color: var(--fg); }
.lt-cal-event { overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  transition: opacity 0.12s ease; }
/* spotlight: hovering an entry here or a row in the table fades the rest */
.lt-cal-event.lt-dim { opacity: 0.3; }

/* ---- map (map.js): real outlines on no-label tiles, Leaflet underneath ---- */
.lt-map { margin-top: 3.5rem; margin-bottom: 2.5rem; height: 24rem; }
.lt-map .leaflet-container { height: 100%; background: var(--bg); }
/* labels come only from the rows; quiet mono, no tooltip bubble */
.lt-map .lt-map-label {
  background: none; border: 0; box-shadow: none; padding: 0;
  color: var(--fg); opacity: 0.7;
  font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; letter-spacing: 0.04em;
}
.lt-map .lt-map-label::before { display: none; }
.lt-map .leaflet-control-attribution {
  background: none; color: var(--muted);
  font-family: "IBM Plex Mono", monospace; font-size: 0.6rem;
}
.lt-map .leaflet-control-attribution a { color: var(--muted); }

/* ---- title-bar chrome (about / subscribe) ---- */
.lt-chrome {
  position: absolute; right: 0; bottom: 1.1rem;
  display: flex; gap: 1.4rem; align-items: baseline;
  font-family: "IBM Plex Mono", monospace; font-size: 0.75rem; font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap;
}
.lt-chrome details { position: relative; }
.lt-chrome summary { list-style: none; cursor: pointer; color: var(--muted); }
.lt-chrome summary::-webkit-details-marker { display: none; }
.lt-chrome summary:hover { color: var(--fg); }
.lt-panel {
  position: absolute; right: 0; top: calc(100% + 0.5rem); z-index: 5;
  background: var(--bg); border: 1px solid var(--line); padding: 0.55rem 0.8rem;
}
.lt-subscribe-row { display: flex; gap: 0.8rem; align-items: center; }
.lt-download summary { font-size: 0.9rem; }
.lt-download-row { display: flex; gap: 0.8rem; align-items: center; }
.lt-download-row a { color: var(--muted); }
.lt-download-row a:hover { color: var(--fg); }
.lt-subscribe-row select {
  font-family: "IBM Plex Mono", monospace; font-size: 0.75rem;
  background: var(--bg); color: var(--fg); border: 1px solid var(--line);
  padding: 0.15rem 0.3rem; letter-spacing: 0.02em;
}
.lt-subscribe-row a { color: var(--muted); }
.lt-subscribe-row a:hover { color: var(--fg); }
.lt-about-panel {
  font-family: "IBM Plex Sans", "Helvetica Neue", system-ui, sans-serif;
  font-size: 0.875rem; line-height: 1.55; text-transform: none; letter-spacing: 0;
  white-space: normal; width: 24rem; max-width: 80vw; padding: 0.9rem 1.1rem;
}
.lt-about-panel p { margin: 0 0 0.7rem; }
.lt-about-panel p:last-child { margin-bottom: 0; }
.lt-about-panel a { text-decoration: underline; }