/* Spatial Data Repository viewer. Same design system as the Accessibility Atlas
   (2026-09-13 redesign): white cards on a grey map ground, rounded corners, soft
   shadows, Archivo UI, Archivo Narrow eyebrows. The :root token block below is
   copied verbatim from accessibility atlas/frontend/css/style.css; keep in sync.

   ============================ TOKENS ============================ */
:root {
  /* surfaces */
  --canvas: #EDEEF0;         /* map / page ground */
  --surface: #FFFFFF;        /* cards, bars, sheets */
  --surface-2: #F3F4F6;      /* segmented tracks, inset rows */
  --surface-3: #F9FAFB;      /* stat tiles */
  --border: #E5E7EB;         /* control outlines, dividers */
  --border-2: #D1D5DB;       /* unchecked boxes */
  /* text */
  --ink: #111827;
  --text-2: #374151;         /* secondary labels, inactive tabs */
  --muted: #6B7280;          /* eyebrows, meta, keys */
  --disabled: #9CA3AF;
  /* accent + data (unchanged from the data model) */
  --accent: #185FA5;
  --accent-hover: #124A80;
  --transit: #20242E;
  --school: #B0870F;
  --park: #2E7D32;
  --toilet: #3C7D8E;
  --band-0: #3C9D8E; --band-1: #B8DDC8; --band-2: #EDDFA9; --band-3: #E07B4F;
  --good: #2E7D32;
  --bad: #C62828;
  --marker: #D85A30;
  /* shape & depth */
  --r-card: 12px;
  --r-ctl: 8px;
  --r-pill: 6px;
  --r-sheet: 20px;
  --shadow-card: 0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.08);
  --shadow-btn: 0 1px 2px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.08);
  --shadow-pill: 0 1px 2px rgba(0,0,0,.08);
  --shadow-sheet: 0 -8px 32px rgba(0,0,0,.12);
  /* type — Archivo for UI + reading, Archivo Narrow uppercase for eyebrows/tabs,
     Outfit ONLY in the wordmark (Observatory family link) */
  --font-ui: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-narrow: 'Archivo Narrow', 'Arial Narrow', 'Helvetica Neue', Arial, sans-serif;
  --font-brand: 'Outfit', 'Helvetica Neue', Arial, sans-serif;
  --fs-title: 26px; --fs-card: 18px; --fs-body: 14px; --fs-meta: 12px; --fs-eyebrow: 12px;
  /* UI colour is greyscale: buttons, toggles, progress use ink; colour is for map data only */
  --ui-primary: #111827;
  --ui-primary-hover: #374151;
  /* layout */
  --dock-w: 380px;
  /* two card widths only: small (left column: toolbar popovers, legend) and
     large (right: detail card) */
  --w-sm: 300px;
  --w-lg: 360px;
  --topbar-h: 56px;
  --ctl-h: 36px;
  --gap: 12px;
  /* legacy aliases still referenced by inline JS styles */
  --bg: var(--surface);
  --panel2: var(--surface-2);
  --sub: var(--text-2);
  --note: var(--muted);
  --line: var(--border);
  --line-soft: var(--surface-2);
  --accent-soft: #85B7EB;
  --accent-red: var(--muted);
}

/* viewer-only additions (same system) */
:root {
  --lib-w: var(--w-sm);
  --bench-w: var(--w-lg);
  --rail-w: 44px;
}

/* ============================= BASE ============================= */
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; font-family: var(--font-ui);
  color: var(--ink); background: var(--canvas); font-size: var(--fs-body); line-height: 1.4;
  -webkit-font-smoothing: antialiased; }
body { display: flex; flex-direction: column; height: 100dvh; overflow: hidden; }
button, input, select { font-family: inherit; font-size: inherit; color: inherit; }
b, strong { font-weight: 600; }
[hidden] { display: none !important; }
.eyebrow { font-family: var(--font-narrow); font-size: var(--fs-eyebrow); letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--muted); font-weight: 600; }
.count { color: var(--disabled); margin-left: 4px; }
.num { font-variant-numeric: tabular-nums; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }

/* ============================= TOP BAR ============================= */
#topbar { flex: 0 0 auto; display: flex; align-items: center; gap: 16px;
  padding: 0 20px; min-height: var(--topbar-h); background: var(--surface);
  border-bottom: 1px solid var(--border); position: relative; z-index: 30; }
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-logo { width: 28px; height: 28px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.brand-logo svg { width: 100%; height: 100%; display: block; }
.brand-txt { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.1; }
.brand-wm, .brand-sub { white-space: nowrap; }
.brand-wm { background: none; border: none; padding: 0; cursor: pointer; color: var(--ink); font-family: var(--font-narrow);
  font-size: 17px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; line-height: 1.1; }
.brand-sub { font-family: var(--font-narrow); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--muted); text-decoration: none; font-weight: 600; }
.brand-sub:hover { color: var(--ink); }
.spacer { flex: 1; min-width: 6px; }
.status { font-size: var(--fs-meta); color: var(--muted); }
.topact { display: flex; gap: 8px; align-items: center; }
.topact button { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-ctl);
  min-width: var(--ctl-h); height: var(--ctl-h); cursor: pointer; font-size: 14px; line-height: 1; color: var(--text-2); }
.topact button:hover { background: var(--surface-2); color: var(--ink); }
.topact .btn-plain { padding: 0 12px; }
#about-card { position: absolute; top: calc(var(--topbar-h) - 4px); right: 20px; width: var(--w-lg); z-index: 40;
  background: var(--surface); border-radius: var(--r-card); box-shadow: var(--shadow-card); padding: 16px 18px;
  font-size: var(--fs-body); color: var(--text-2); line-height: 1.5; }
#about-card h2 { margin: 0 0 6px; font-family: var(--font-brand); font-weight: 500; font-size: var(--fs-card); color: var(--ink); }
#about-card p { margin: 0 0 8px; }
/* in-place confirm under the ↻ button, same idiom as the About popover */
#reset-card { position: absolute; top: calc(var(--topbar-h) - 4px); right: 20px; width: var(--w-sm); z-index: 40;
  background: var(--surface); border-radius: var(--r-card); box-shadow: var(--shadow-card); padding: 14px 16px;
  font-size: var(--fs-body); color: var(--text-2); }
#reset-card p { margin: 0 0 10px; }
#reset-card .acts { display: flex; justify-content: flex-end; gap: 8px; }
#reset-card .btn-edit { margin: 0; align-self: auto; }

/* ============================= BUTTONS ============================= */
.txtbtn { border: none; background: transparent; cursor: pointer; padding: 5px 8px; border-radius: var(--r-pill);
  font-size: var(--fs-meta); color: var(--text-2); }
.txtbtn:hover { background: var(--surface-2); color: var(--ink); }
.iconbtn { width: 28px; height: 28px; padding: 0; border: none; background: transparent; cursor: pointer; border-radius: var(--r-pill);
  color: var(--muted); display: inline-flex; align-items: center; justify-content: center; line-height: 1; flex: 0 0 auto; }
.iconbtn:hover { background: var(--surface-2); color: var(--ink); }
.iconbtn:disabled { opacity: .35; cursor: default; background: transparent; }
.btn-primary { height: var(--ctl-h); padding: 0 14px; border: none; border-radius: var(--r-ctl); cursor: pointer;
  background: var(--ui-primary); color: #fff; font-weight: 600; font-size: var(--fs-body); }
.btn-primary:hover { background: var(--ui-primary-hover); }
.btn-secondary { height: var(--ctl-h); display: inline-flex; align-items: center; justify-content: center; padding: 0 14px;
  border-radius: var(--r-ctl); border: 1px solid var(--border); background: var(--surface); color: var(--ink);
  font-size: var(--fs-body); cursor: pointer; }
.btn-secondary:hover { background: var(--surface-2); }

/* ============================= APP / COLUMNS ============================= */
#app { flex: 1 1 auto; position: relative; min-height: 0; }
#map-wrap { position: absolute; inset: 0; overflow: hidden; }
#map { position: absolute; inset: 0; background: var(--canvas); }
.maplibregl-canvas:focus { outline: none; }

.col { position: absolute; top: var(--gap); bottom: var(--gap); z-index: 20; display: flex; flex-direction: column; min-height: 0;
  background: var(--surface); border-radius: var(--r-card); box-shadow: var(--shadow-card); overflow: hidden; }
#library { left: var(--gap); width: var(--lib-w); }
#bench { left: calc(var(--gap) * 2 + var(--lib-w)); width: var(--bench-w); }
#app.lib-rail #bench { left: calc(var(--gap) * 2 + var(--rail-w)); }
body.embed #bench { left: var(--gap); }
#bench-view, #preview-view { display: flex; flex-direction: column; min-height: 0; flex: 1; }
.col-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 10px 10px 16px;
  border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.col-acts { display: flex; align-items: center; gap: 2px; }
.col-body { flex: 1 1 auto; overflow-y: auto; min-height: 0; }
.rail-label { display: none; }
/* collapsed columns keep their full height as slim rails, so the edge of the screen
   still reads as "panels live here" while the map takes the focus */
#library.rail, #bench.rail { width: var(--rail-w); }
.col.rail > *:not(.rail-label) { display: none !important; }
.col.rail .rail-label { display: flex; align-items: center; justify-content: flex-start; flex: 1 1 auto; gap: 10px; border: none; background: transparent; cursor: pointer;
  writing-mode: vertical-rl; font-family: var(--font-narrow); font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px;
  font-size: var(--fs-eyebrow); color: var(--text-2); padding: 14px 0; width: 100%; justify-content: flex-start; }
.col.rail .rail-label:hover { background: var(--surface-2); color: var(--ink); }
.rail-label .count { margin: 0; }

/* ============================= LIBRARY ============================= */
.lib-search { padding: 10px 12px; border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.searchfield { position: relative; display: flex; align-items: center; height: var(--ctl-h);
  border: 1px solid var(--border); border-radius: var(--r-ctl); background: var(--surface); padding: 0 8px; gap: 6px; color: var(--muted); }
.searchfield:focus-within { border-color: var(--border-2); }
.searchfield input { flex: 1; min-width: 0; border: none; background: transparent; outline: none; color: var(--ink); height: 100%; }
.searchfield input::placeholder { color: var(--muted); }
.grp { padding: 4px 6px; }
.grp + .grp { border-top: 1px solid var(--border); }
.grp-head { display: flex; align-items: center; gap: 8px; width: 100%; border: none; background: transparent; cursor: pointer;
  padding: 8px 8px 6px; text-align: left; border-radius: var(--r-pill);
  font-family: var(--font-narrow); font-size: var(--fs-eyebrow); font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); }
.grp-head:hover { color: var(--ink); }
.grp-head .caret { width: 10px; font-size: 9px; transition: transform .12s; }
.grp.closed .caret { transform: rotate(-90deg); }
.grp-head .n { margin-left: auto; font-family: var(--font-ui); letter-spacing: 0; color: var(--disabled); font-weight: 500; }
.grp.closed .grp-items { display: none; }
.lyr { display: flex; align-items: center; gap: 10px; width: 100%; border: none; background: transparent; cursor: pointer;
  padding: 7px 8px 7px 26px; text-align: left; border-radius: var(--r-pill); color: var(--ink); }
.lyr:hover { background: var(--surface-2); }
.lyr.active { background: var(--surface-2); font-weight: 600; box-shadow: inset 3px 0 0 var(--ui-primary); }
.lyr .t { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* one level of subgrouping inside a library group */
.subgrp { margin-left: 6px; }
.subgrp-head { display: flex; align-items: center; gap: 8px; width: 100%; border: none; background: transparent; cursor: pointer;
  font-family: var(--font-narrow); font-size: 11px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--muted); padding: 8px 8px 6px; }
.subgrp-head:hover { color: var(--ink); }
.subgrp-head .caret { width: 10px; font-size: 8px; transition: transform .12s; }
.subgrp.closed .caret { transform: rotate(-90deg); }
.subgrp-head .n { margin-left: auto; font-family: var(--font-ui); letter-spacing: 0; color: var(--disabled); font-weight: 500; }
.subgrp.closed .subgrp-items { display: none; }
.subgrp-items .lyr { padding-left: 20px; }
/* subgroup named on a row in search results */
.lyr .sub { font-size: 10px; color: var(--disabled); white-space: nowrap; flex: 0 0 auto; }
.tag { font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 500;
  border: 1px solid var(--border); border-radius: 4px; padding: 0 5px; white-space: nowrap; flex: 0 0 auto; }
.lib-note { padding: 16px; color: var(--muted); font-size: var(--fs-meta); }

/* swatches */
.sw { width: 16px; height: 16px; flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; position: relative; border-radius: 4px; }
.sw.polygon { border: 1.5px solid var(--c); background: color-mix(in srgb, var(--c) 30%, transparent); }
.sw.line::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 2.5px; margin-top: -1px; border-radius: 2px; background: var(--c); transform: rotate(-35deg); }
.sw.point::before { content: ""; width: 10px; height: 10px; background: var(--c); border: 1.5px solid #fff; box-shadow: 0 0 0 1px var(--c); border-radius: 50%; }
.sw.icon { background: var(--c); border-radius: 50%; color: #fff; }
.sw.icon svg { width: 11px; height: 11px; }
.sw.raster { background: linear-gradient(135deg, #C9B98F 0 33%, #8FA38A 33% 66%, #A5987C 66%); }
.sw.terrain { background: linear-gradient(160deg, #FFFFFF 0 30%, #9CA3AF 30% 55%, #E5E7EB 55%); box-shadow: inset 0 0 0 1px var(--border-2); }

/* ============================= WORKBENCH ============================= */
.bench-bulk { display: flex; gap: 2px; padding: 6px 8px; border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.empty { padding: 20px 16px; color: var(--muted); font-size: var(--fs-body); line-height: 1.5; }
#bench-list { padding: 6px; }
.card { border-radius: var(--r-ctl); background: var(--surface); }
.card + .card { margin-top: 4px; }
.card:hover { background: var(--surface-3); }
.card.open { background: var(--surface-3); box-shadow: inset 0 0 0 1px var(--border); }
.card.dragging { opacity: .4; }
.card.drop-above { box-shadow: inset 0 2px 0 var(--ui-primary); }
.card.drop-below { box-shadow: inset 0 -2px 0 var(--ui-primary); }
.card-head { display: flex; align-items: center; gap: 4px; padding: 8px 4px 2px 4px; }
.card-head .grip { cursor: grab; color: var(--disabled); font-size: 12px; padding: 0 2px; user-select: none; letter-spacing: -2px; }
.card-head .sw { margin: 0 4px 0 2px; }
.card-name { flex: 1; min-width: 0; cursor: pointer; display: flex; align-items: baseline; gap: 6px; }
.card-name .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.card-name .kind { font-size: var(--fs-meta); color: var(--muted); flex: 0 0 auto; }
.card.off .card-name, .card.off .sw, .card.off .card-sum { opacity: .45; }
.card .fold svg { transition: transform .12s; }
.card.open .fold svg { transform: rotate(180deg); }
.card-sum { padding: 0 10px 9px 44px; font-size: var(--fs-meta); color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-variant-numeric: tabular-nums; }
.card-body { display: none; padding: 2px 12px 14px 44px; }
.card.open .card-body { display: block; }
.card-err { margin: 0 10px 8px 44px; font-size: var(--fs-meta); color: var(--bad); background: #FDECEA; border-radius: var(--r-pill); padding: 5px 8px; }
.move { display: inline-flex; flex-direction: column; }
.move .iconbtn { height: 14px; width: 22px; font-size: 8px; }

/* controls */
.ctl { margin: 12px 0 0; display: block; }
.ctl-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: var(--fs-meta); color: var(--text-2); }
.ctl-row .v { color: var(--muted); font-variant-numeric: tabular-nums; }
/* custom slider: a thin quiet track with a small thumb, instead of the browser's
   bold filled bar */
.ctl input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; margin: 8px 0 2px;
  height: 14px; background: transparent; cursor: pointer; }
.ctl input[type=range]::-webkit-slider-runnable-track { height: 3px; border-radius: 2px; background: var(--border-2); }
.ctl input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 13px; height: 13px; margin-top: -5px;
  border-radius: 50%; background: var(--surface); border: 1.5px solid var(--text-2); box-shadow: var(--shadow-btn); }
.ctl input[type=range]:hover::-webkit-slider-thumb { background: var(--surface-2); }
.ctl input[type=range]::-moz-range-track { height: 3px; border-radius: 2px; background: var(--border-2); }
.ctl input[type=range]::-moz-range-progress { height: 3px; border-radius: 2px; background: var(--disabled); }
.ctl input[type=range]::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%;
  background: var(--surface); border: 1.5px solid var(--text-2); box-shadow: var(--shadow-btn); }
.ctl input[type=color] { width: 32px; height: 24px; border: 1px solid var(--border); border-radius: var(--r-pill); padding: 2px; background: var(--surface); cursor: pointer; }
.ctl input[type=color]::-webkit-color-swatch-wrapper { padding: 0; }
.ctl input[type=color]::-webkit-color-swatch { border: none; border-radius: 4px; }
.ctl input[type=checkbox] { accent-color: var(--text-2); margin: 0; width: 15px; height: 15px; }
.ctl select { width: 100%; height: var(--ctl-h); margin-top: 6px; padding: 0 10px; font-size: var(--fs-body);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-ctl); color: var(--ink); }
.key { margin-top: 8px; display: grid; grid-template-columns: 1fr; gap: 4px; font-size: var(--fs-meta); color: var(--text-2); }
.key span { display: flex; align-items: center; gap: 8px; min-width: 0; }
.key span em { font-style: normal; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-variant-numeric: tabular-nums; }
.key i { width: 12px; height: 12px; border-radius: 3px; background: var(--c); flex: 0 0 auto; }
.note { font-size: var(--fs-meta); color: var(--muted); margin-top: 6px; }
/* "Loading…" chip on raster cards and the preview while tiles are in flight */
.loading-chip { display: inline-flex; align-items: center; gap: 5px; flex: 0 0 auto; font-size: 10px; letter-spacing: .06em;
  text-transform: uppercase; font-weight: 500; color: var(--muted); white-space: nowrap; }
.loading-chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--disabled); animation: chip-pulse 1.2s ease-in-out infinite; }
@keyframes chip-pulse { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .loading-chip i { animation: none; } }

/* ============================= PREVIEW ============================= */
.pv-title { padding: 16px 18px 4px; display: flex; gap: 10px; align-items: flex-start; }
.pv-title .sw { margin-top: 3px; }
.pv-title h2 { margin: 0; font-size: var(--fs-card); font-weight: 600; line-height: 1.2; letter-spacing: -.01em; }
/* While the previewed raster still fetches tiles the whole pane washes out and a ring + "Loading…"
   sits in the middle; clicks pass through, so Back and Add keep working. */
#preview-view { position: relative; }
#preview-view.loading > * { opacity: .35; transition: opacity .2s; }
#preview-view.loading::before, #preview-view.loading::after { position: absolute; left: 50%; pointer-events: none; z-index: 2; }
#preview-view.loading::before { content: ''; top: 50%; width: 22px; height: 22px; margin: -26px 0 0 -11px; border-radius: 50%;
  border: 2px solid var(--border-2); border-top-color: var(--ink); animation: pv-spin .8s linear infinite; }
#preview-view.loading::after { content: 'Loading…'; top: 50%; transform: translateX(-50%); margin-top: 6px;
  font-family: var(--font-narrow); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; color: var(--muted); }
@keyframes pv-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { #preview-view.loading::before { animation: none; } }
.pv-meta { padding: 0 18px; font-size: var(--fs-meta); color: var(--text-2); }
.pv-desc { margin: 8px 0 0; font-size: var(--fs-body); line-height: 1.5; color: var(--text-2); }
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 12px 0 4px; }
.tile { background: var(--surface-3); border-radius: var(--r-ctl); padding: 10px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tile .tv { font-size: 15px; font-weight: 600; line-height: 1.15; font-variant-numeric: tabular-nums; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile .tk { font-size: var(--fs-meta); color: var(--muted); }
.pv-meta dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 10px 0 0; }
.pv-meta dt { color: var(--muted); }
.pv-meta dd { margin: 0; overflow-wrap: anywhere; }
.pv-meta a { color: var(--ink); text-underline-offset: 2px; }
.pv-meta a .ext { color: var(--muted); }
.pv-ctls { padding: 4px 18px 18px; margin-top: 14px; border-top: 1px solid var(--border); }
.pv-foot { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; gap: 8px; flex: 0 0 auto; }
.pv-foot .btn-primary { flex: 1; }

/* ============================= MAP UI ============================= */
.tb { position: absolute; top: 16px; right: 16px; z-index: 15; display: flex; flex-direction: column; gap: 8px; }
.tb-grp { position: relative; display: flex; flex-direction: column; gap: 8px; }
.tb-grp > button { width: 40px; height: 40px; border-radius: 50%; border: none; background: var(--surface); box-shadow: var(--shadow-btn);
  cursor: pointer; font-size: 20px; line-height: 1; color: var(--text-2); display: flex; align-items: center; justify-content: center; }
.tb-grp > button:hover { background: var(--surface-2); color: var(--ink); }
.tb-grp > button[aria-pressed=true], .tb-grp > button[aria-expanded=true] { background: var(--ui-primary); color: #fff; }
.tb-menu { position: absolute; right: calc(100% + 8px); top: 0; min-width: 200px; background: var(--surface); border-radius: var(--r-ctl);
  box-shadow: var(--shadow-card); padding: 4px; display: flex; flex-direction: column; }
.tb-menu button { display: flex; align-items: center; gap: 10px; text-align: left; border: none; background: transparent;
  font-size: var(--fs-body); color: var(--ink); padding: 9px 12px; border-radius: var(--r-pill); cursor: pointer; white-space: nowrap; }
.tb-menu button:hover { background: var(--surface-2); }
.tb-menu button.on { font-weight: 600; }
.tb-menu button.on::after { content: "✓"; margin-left: auto; color: var(--muted); font-size: 12px; }
.mapcard { background: var(--surface); border-radius: var(--r-card); box-shadow: var(--shadow-card); padding: 12px 14px; }
#measure-box { position: absolute; top: 16px; right: 68px; z-index: 15; min-width: 200px; }
#measure-val { font-size: var(--fs-card); font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }
.hint { font-size: var(--fs-meta); color: var(--muted); margin-top: 2px; }
#sources { position: absolute; right: 12px; bottom: 12px; z-index: 15; display: flex; align-items: center; gap: 6px; }
/* the (i): same round button as the toolbar (size, shadow, hover, inline-SVG glyph) */
#sources-btn { width: 30px; height: 30px; border-radius: 50%; border: none; background: var(--surface); box-shadow: var(--shadow-btn);
  cursor: pointer; color: var(--muted); display: flex; align-items: center; justify-content: center; line-height: 1; }
#sources-btn svg { width: 13px; height: 13px; }
#sources-btn:hover { background: var(--surface-2); color: var(--ink); }
#sources-btn[aria-expanded=true] { background: var(--ui-primary); color: #fff; }
#sources-panel { position: absolute; right: 0; bottom: 38px; width: var(--w-sm); max-height: 50vh; overflow-y: auto; font-size: var(--fs-meta); color: var(--text-2); }
#sources-panel h3 { margin: 0 0 6px; }
#sources-panel ul { margin: 0; padding: 0; list-style: none; }
#sources-panel li { padding: 6px 0; border-top: 1px solid var(--border); line-height: 1.45; }
#sources-panel li b { display: block; color: var(--ink); font-weight: 600; }
#sources-panel a { color: var(--ink); text-underline-offset: 2px; }

.maplibregl-popup { z-index: 25; }
/* popup */
.maplibregl-popup-content { font-family: var(--font-ui); background: var(--surface); border: none;
  border-radius: var(--r-card); box-shadow: var(--shadow-card); padding: 0; min-width: 260px; }
.maplibregl-popup-tip { display: none; }
.maplibregl-popup-close-button { font-size: 18px; width: 30px; height: 30px; right: 6px; top: 6px; color: var(--muted); border-radius: var(--r-pill); }
.maplibregl-popup-close-button:hover { background: var(--surface-2); color: var(--ink); }
.pop { max-width: 340px; }
.pop-head { padding: 12px 40px 10px 14px; border-bottom: 1px solid var(--border); }
.pop-tag { font-family: var(--font-narrow); font-size: var(--fs-eyebrow); font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); }
.pop-title { font-size: var(--fs-body); font-weight: 600; margin-top: 2px; color: var(--ink); }
.pop-body { max-height: 300px; overflow-y: auto; padding: 4px 14px 10px; }
.pop table { border-collapse: collapse; width: 100%; font-size: var(--fs-meta); }
.pop td { padding: 5px 0; border-bottom: 1px solid var(--surface-2); vertical-align: top; }
.pop tr:last-child td { border-bottom: none; }
.pop td.k { color: var(--muted); padding-right: 12px; white-space: nowrap; max-width: 130px; overflow: hidden; text-overflow: ellipsis; }
.pop td.v { color: var(--ink); overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.pop .none { color: var(--disabled); }

/* embed: bench only */
body.embed #topbar, body.embed #library, body.embed #tb-search-grp { display: none; }

/* ---- place search (js/place-search.js, the same module as the City Timeline and
   the Accessibility Atlas): a white popover left of the magnifier, like the
   basemap menu. The module renders ps-* elements; the look is ours. */
.ps-pop { width: min(340px, calc(100vw - 92px)); padding: 8px; }
.ps-pop .searchfield { flex: 0 0 auto; }
.ps-pop .searchfield input { font: inherit; font-size: var(--fs-body); }
.ps-results { margin-top: 6px; max-height: min(420px, 60vh); overflow-y: auto; }
.ps-list { list-style: none; margin: 0; padding: 0; }
.ps-item { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: var(--r-pill); cursor: pointer; }
.ps-item.ps-active { background: var(--surface-2); }
.ps-text { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.ps-name, .ps-ctx { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ps-name { font-size: var(--fs-body); color: var(--ink); line-height: 1.3; }
.ps-ctx { font-size: var(--fs-meta); color: var(--muted); line-height: 1.3; }
.ps-kind { flex: 0 0 auto; font-family: var(--font-narrow); font-size: 11px; font-weight: 600; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--muted); }
.ps-status { margin: 6px 10px; font-size: var(--fs-meta); color: var(--muted); }
.ps-credit { margin: 6px 4px 0; padding: 6px 6px 0; border-top: 1px solid var(--border); font-size: 11px; color: var(--muted); }
.ps-marker { width: 14px; height: 14px; border-radius: 50%; background: var(--marker); border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.35); pointer-events: none; }

@media (max-width: 900px) {
  :root { --lib-w: 260px; --bench-w: 300px; }
  .brand-sub { display: none; }
}
@media (max-width: 640px) {
  .brand-wm { font-size: 14px; letter-spacing: 1.2px; }
  #app:not(.lib-rail) #bench { display: none; }
}

/* ---- workbench card: legend-first view ------------------------------------ */
.card-info { display: flex; flex-direction: column; gap: 8px; padding-top: 4px; }
.card-info .legend-slot:empty { display: none; }
.card-desc { margin: 0; font-size: var(--fs-meta); line-height: 1.45; color: var(--text-2);
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.key-ramp { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 6px; }
.key-ramp i { grid-column: 1 / -1; height: 10px; border-radius: 3px; border: 1px solid var(--border); }
.key-ramp em { font-style: normal; font-size: var(--fs-meta); color: var(--muted); font-variant-numeric: tabular-nums; }
.key-ramp em.hi { text-align: right; }
.btn-edit { align-self: flex-start; margin-top: 2px; border: 1px solid var(--border-2); background: var(--surface);
  color: var(--text-2); font: inherit; font-size: var(--fs-meta); padding: 5px 10px; border-radius: var(--r-pill);
  cursor: pointer; box-shadow: var(--shadow-btn); }
.btn-edit:hover { background: var(--surface-2); color: var(--ink); }
.btn-edit.done { margin-top: 10px; background: var(--ui-primary); border-color: var(--ui-primary); color: #fff; }
.btn-edit.done:hover { background: #374151; color: #fff; }

/* ---- preview: actions under the title --------------------------------- */
.pv-acts { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 10px 18px 4px; }
.pv-acts .btn-primary { padding: 8px 14px; font-size: var(--fs-meta); }
.pv-acts .btn-edit { margin: 0; align-self: auto; }
.btn-edit.active { background: var(--surface-2); color: var(--ink); box-shadow: inset 0 0 0 1px var(--border-2); }
.pv-add-inline { border-radius: var(--r-pill); }

/* ---- breadcrumb: HMDA › Corporation › Zone › Ward ----------------------
   Bottom-LEFT of the map; --crumb-left is kept in sync with the open columns
   by syncMapPadding in main.js (12px when both columns are rails). Each level
   is a name button (zoom) + a separate caret button (that level's list);
   menus open upward. All segments equal weight: current level in ink,
   parents in text-2. */
#crumb { position: absolute; left: var(--crumb-left, 12px); bottom: 12px; z-index: 16; display: flex; align-items: center; gap: 2px;
  max-width: min(70vw, 560px); background: var(--surface); border-radius: 999px; box-shadow: var(--shadow-pill); padding: 3px 5px;
  transition: left .24s ease; }
#crumb:empty { display: none; }
.crumb-sep { color: var(--disabled); font-size: 11px; padding: 0 1px; flex: 0 0 auto; }
.crumb-seg { position: relative; display: inline-flex; align-items: center; min-width: 0; }
.crumb-name { border: none; background: transparent; cursor: pointer; padding: 4px 8px; border-radius: 999px;
  font-family: var(--font-narrow); font-size: var(--fs-eyebrow); font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-2); max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.crumb-seg.current .crumb-name { color: var(--ink); }
.crumb-name:hover { background: var(--surface-2); color: var(--ink); }
/* the caret is its own control ("opens a list"): a small bordered chip, set
   slightly apart from the borderless name button */
.crumb-caret { border: 1px solid var(--border-2); background: var(--surface-2); cursor: pointer; width: 18px; height: 18px;
  margin-left: 4px; border-radius: var(--r-pill); display: inline-flex; align-items: center; justify-content: center;
  color: var(--muted); flex: 0 0 auto; padding: 0; }
.crumb-caret:hover { background: var(--surface-3); color: var(--ink); border-color: var(--disabled); }
.crumb-caret[aria-expanded=true] { background: var(--ui-primary); border-color: var(--ui-primary); color: #fff; }
.crumb-menu { position: absolute; bottom: calc(100% + 10px); left: 0; min-width: 200px; max-width: 300px; max-height: 44vh;
  background: var(--surface); border-radius: var(--r-ctl); box-shadow: var(--shadow-card); padding: 4px;
  display: flex; flex-direction: column; z-index: 26; }
.crumb-menu-list { overflow-y: auto; display: flex; flex-direction: column; min-height: 0; }
.crumb-menu button { text-align: left; border: none; background: transparent; font-size: var(--fs-body); color: var(--ink);
  padding: 8px 12px; border-radius: var(--r-pill); cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 0 0 auto; }
.crumb-menu button:hover { background: var(--surface-2); }
.crumb-filter { margin: 2px 2px 6px; padding: 6px 10px; border: 1px solid var(--border); border-radius: var(--r-pill);
  font: inherit; font-size: var(--fs-meta); color: var(--ink); background: var(--surface-3); flex: 0 0 auto; }
.crumb-filter:focus { outline: 2px solid var(--border-2); outline-offset: 1px; }

/* ---- year slider (built-up card and preview) --------------------------- */
.yr-ctl { display: flex; flex-direction: column; gap: 6px; margin: 10px 0 4px; font-size: var(--fs-meta); color: var(--text-2); }
.yr-ctl .ctl-row { display: flex; justify-content: space-between; align-items: baseline; }
.yr-ctl .v { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.yr-ends { color: var(--muted); font-variant-numeric: tabular-nums; }
.yr-row { display: flex; align-items: center; gap: 8px; }
/* the ramp gradient is the legend AND the track; two overlapped native range
   inputs supply the handles (only their thumbs take pointer events), so both
   stay keyboard-accessible */
.yr-range { position: relative; flex: 1; min-width: 0; height: 26px; }
.yr-grad { position: absolute; left: 0; right: 0; top: 8px; height: 10px; border-radius: 3px; border: 1px solid var(--border); }
.yr-range input[type=range] { position: absolute; inset: 0; width: 100%; height: 26px; margin: 0;
  -webkit-appearance: none; appearance: none; background: none; pointer-events: none; }
.yr-range input[type=range]::-webkit-slider-runnable-track { background: none; }
.yr-range input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; pointer-events: auto; cursor: ew-resize;
  width: 14px; height: 20px; margin-top: 3px; border-radius: 5px; background: var(--surface);
  border: 1.5px solid var(--ink); box-shadow: var(--shadow-pill); }
.yr-range input[type=range]::-moz-range-track { background: none; }
.yr-range input[type=range]::-moz-range-thumb { pointer-events: auto; cursor: ew-resize;
  width: 14px; height: 20px; border-radius: 5px; background: var(--surface);
  border: 1.5px solid var(--ink); box-shadow: var(--shadow-pill); }
.yr-range input[type=range]:focus { outline: none; }
.yr-range input[type=range]:focus-visible::-webkit-slider-thumb { outline: 2px solid var(--border-2); outline-offset: 1px; }
.yr-range input[type=range]:focus-visible::-moz-range-thumb { outline: 2px solid var(--border-2); outline-offset: 1px; }
.yr-play { width: 28px; height: 28px; flex: 0 0 auto; border: 1px solid var(--border-2); border-radius: 50%;
  background: var(--surface); color: var(--ink); cursor: pointer; font-size: 11px; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center; }
.yr-play:hover { background: var(--surface-2); }

/* ---- hover height chip -------------------------------------------------- */
.probe-chip { position: absolute; left: 0; top: 0; z-index: 20; pointer-events: none;
  background: var(--surface); color: var(--ink); border-radius: 999px; box-shadow: var(--shadow-pill);
  padding: 4px 10px; font-size: var(--fs-meta); font-variant-numeric: tabular-nums; white-space: nowrap; will-change: transform; }

/* ---- guided tour --------------------------------------------------------- */
#btn-tour { width: 32px; padding: 0; border-radius: 50%; font-weight: 600; }
.tour-mask { position: fixed; inset: 0; z-index: 200; overflow: hidden; }
.tour-hole { position: absolute; border-radius: var(--r-card); transition: all .25s ease;
  /* the cut-out: the hole's huge outer shadow paints the dim everywhere around
     this box and leaves the box itself clear; the inset ring softens the edge */
  box-shadow: 0 0 0 100vmax rgba(17,24,39,.55), inset 0 0 0 2px var(--surface), 0 0 18px 2px rgba(0,0,0,.35); }
.tour-card { position: absolute; padding: 14px 16px; transition: left .25s ease, top .25s ease; }
.tour-card p { margin: 6px 0 10px; color: var(--text-2); line-height: 1.5; }
.tour-dots { display: flex; gap: 5px; margin-bottom: 12px; }
.tour-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--border-2); }
.tour-dots i.on { background: var(--ink); }
.tour-acts { display: flex; align-items: center; gap: 8px; }
.tour-acts .tour-skip { margin-right: auto; padding: 0; }
.tour-acts .btn-edit { margin: 0; align-self: auto; }
.tour-acts .btn-edit:disabled { opacity: .4; cursor: default; }

/* =========================== PHONE (≤768px) ===========================
   Bottom-sheet pattern, behaviour in js/mobile.js. Everything phone-only
   lives in this block so the desktop layout stays pixel-identical. */
@media (max-width: 768px) {
  /* top bar: 44px targets */
  #topbar { padding: 0 12px; gap: 10px; }
  .topact button { min-width: 44px; height: 44px; }
  .status { display: none; }
  #about-card { left: 12px; right: 12px; width: auto; }

  /* columns become bottom sheets */
  .col { position: fixed; left: 0; right: 0; top: auto; bottom: 0; width: auto !important;
    border-radius: var(--r-sheet) var(--r-sheet) 0 0; box-shadow: var(--shadow-sheet); z-index: 45; }
  #app:not(.lib-rail) #bench { display: flex; }        /* undo the 640px desktop rule */
  /* the desktop id rules pin left offsets; sheets span the full width */
  #library, #bench { left: 0; right: 0; }
  #app.lib-rail #bench, body.embed #bench { left: 0; }
  #library { top: var(--topbar-h); border-radius: 0; } /* full-screen library sheet */
  #bench { height: var(--sheet-h, 160px); transition: height .22s ease; }
  #bench:has(.sheet-grab:active) { transition: none; }
  .col .rail-toggle { width: 44px; height: 44px; font-size: 18px; }
  .col-head { padding-right: 4px; }

  /* collapsed column = a pill along the bottom edge */
  .col.rail { top: auto !important; bottom: 12px !important; height: 44px !important; width: auto !important;
    border-radius: 999px; box-shadow: var(--shadow-btn); }
  #app #library.rail { left: 12px; right: auto; }
  #app #bench.rail, #app.lib-rail #bench.rail, body.embed #bench.rail { left: auto; right: 12px; }
  .col.rail .rail-label { writing-mode: horizontal-tb; padding: 0 18px; height: 100%; align-items: center; }

  /* grab handle on the workbench/preview sheet */
  .sheet-grab { display: flex; justify-content: center; padding: 8px 0 2px; flex: 0 0 auto; touch-action: none; cursor: grab; }
  .sheet-grab i { width: 44px; height: 5px; border-radius: 3px; background: var(--border-2); }

  /* map toolbar: 44px targets */
  .tb-grp > button { width: 44px; height: 44px; }
  /* place search: 16px text (no iOS zoom on focus), 44px field and rows */
  .ps-pop .searchfield { height: 44px; }
  .ps-pop .searchfield input { font-size: 16px; }
  .ps-item { min-height: 44px; }
  .ps-results { max-height: 45vh; }
  #measure-box { right: 72px; }

  /* the (i) and breadcrumb sit above the bottom pills; when a sheet is up,
     above its peek strip */
  #sources { bottom: 68px; }
  #sources-btn { width: 40px; height: 40px; }
  #crumb { left: 12px; right: auto; bottom: 122px; max-width: calc(100vw - 24px); }
  body.sheet-open #sources { bottom: 172px; }
  body.sheet-open #crumb { bottom: 226px; }
  body.sheet-open .col.rail { display: none; } /* pills hide under an open sheet */

  /* breadcrumb collapses to its current (deepest) level */
  #crumb .crumb-seg:not(:last-child), #crumb .crumb-sep { display: none; }
}

/* softer focus ring on the style controls: visible, not a heavy black band */
.ctl select:focus, .ctl input:focus { outline: none; }
.ctl select:focus-visible, .ctl input:focus-visible {
  outline: 2px solid var(--border-2); outline-offset: 1px;
}

/* ---- printed legends cropped from scanned plans --------------------------- */
.legend-thumb { display: block; width: 100%; padding: 6px; border: 1px solid var(--border); border-radius: var(--r-ctl);
  background: var(--surface); cursor: zoom-in; }
.legend-thumb:hover { border-color: var(--border-2); box-shadow: var(--shadow-btn); }
.legend-img { display: block; width: 100%; max-height: 220px; object-fit: contain; object-position: top left; }
.legend-lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(17, 24, 39, .55);
  display: flex; align-items: center; justify-content: center; padding: 24px; }
.legend-lightbox figure { position: relative; margin: 0; max-width: min(900px, 100%); max-height: 100%; overflow: auto;
  background: var(--surface); border-radius: var(--r-card); box-shadow: var(--shadow-card); padding: 16px 16px 12px; }
.legend-lightbox img { display: block; max-width: 100%; height: auto; }
.legend-lightbox figcaption { margin-top: 8px; font-size: var(--fs-meta); color: var(--muted); }
.legend-lightbox .lb-close { position: absolute; top: 6px; right: 6px; }

/* card head: the "Edit" / "Close" word in place of the old chevron, and the
   raster cards' "Swipe" beside it (same small outlined word) */
.card-head .txtbtn.fold, .card .txtbtn.swipe-btn { font-size: var(--fs-meta); color: var(--muted); padding: 3px 7px; border-radius: var(--r-pill);
  border: 1px solid var(--border); background: var(--surface); margin-left: 2px; line-height: 1.2; }
.card-head .txtbtn.fold:hover, .card .txtbtn.swipe-btn:hover { color: var(--ink); background: var(--surface-2); border-color: var(--border-2); }
.card.open .card-head .txtbtn.fold { color: var(--text-2); background: var(--surface-2); }

.card-row2 { display: flex; align-items: flex-end; gap: 10px; padding: 0 12px 10px 44px; margin-top: -4px; }
.card-row2.only-swipe { justify-content: flex-start; padding-bottom: 6px; }
.card-row2 .quick-op { flex: 1 1 auto; min-width: 0; display: block; margin: 0; }
.card-row2 .swipe-btn { flex: 0 0 auto; margin-bottom: 1px; }
.card .quick-op .ctl-row { font-size: var(--fs-meta); }

/* ---- swipe compare (js/swipe.js) ------------------------------------------
   #map-compare: the second map (everything but the swiped raster), clipped to
   the right of the divider by an inline clip-path. It never takes pointers;
   only the handle does. z 1 keeps it under popups (25), toolbar (15), crumb. */
.card .txtbtn.swipe-btn[aria-pressed=true] { background: var(--ui-primary); border-color: var(--ui-primary); color: #fff; }
#map-compare { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: transparent; }
.swipe { position: absolute; inset: 0; z-index: 14; pointer-events: none; }
.swipe-line { position: absolute; top: 0; bottom: 0; left: var(--x); width: 2px; margin-left: -1px; background: #fff;
  box-shadow: 0 0 0 .5px rgba(0,0,0,.18), 0 0 8px rgba(0,0,0,.25); }
.swipe-handle { position: absolute; left: var(--x); top: var(--hy); width: 40px; height: 40px; margin: -20px 0 0 -20px;
  border-radius: 50%; background: var(--surface); box-shadow: var(--shadow-btn), 0 0 0 1px rgba(0,0,0,.06);
  display: flex; align-items: center; justify-content: center; font-size: 20px; line-height: 1; color: var(--ink);
  cursor: ew-resize; pointer-events: auto; touch-action: none; user-select: none; -webkit-user-select: none; }
.swipe-handle:hover, .swipe.dragging .swipe-handle { background: var(--surface-2); }
.swipe-handle:focus { outline: none; }
.swipe-handle:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.swipe-pill { position: absolute; top: 16px; right: calc(100% - var(--x) + 10px); max-width: 280px;
  padding: 5px 10px; border-radius: 999px; background: var(--surface); box-shadow: var(--shadow-pill), var(--shadow-btn);
  font-size: var(--fs-meta); font-weight: 600; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.swipe.pill-right .swipe-pill { right: auto; left: calc(var(--x) + 10px); }
.swipe.dragging, .swipe.dragging * { cursor: ew-resize; }

@media (max-width: 768px) {
  .swipe-handle { width: 44px; height: 44px; margin: -22px 0 0 -22px; }
  .swipe-pill { top: 12px; max-width: 200px; }
}

/* phones: the top bar must fit 360-390px. The layer count is the least useful item there
   (the library shows counts), and without this the header forced a 429px layout width —
   the page overflowed sideways and right-edge controls were clipped or missed taps */
@media (max-width: 768px) {
  #status { display: none !important; }
  #topbar { gap: 8px; padding-left: 12px; padding-right: 12px; }
  .brand, .brand-txt { min-width: 0; flex: 0 1 auto; }
  .brand-wm, .brand-sub { overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
  .brand-wm { letter-spacing: 1px; }
  .topact { gap: 6px; flex: 0 0 auto; }
  .topact .btn-plain { padding: 0 10px; }
  html, body { max-width: 100%; overflow-x: hidden; }
}