/*
 * Data Center Atlas stylesheet.
 *
 * 1. Tokens (light, dark)          5. Explorer (atlas-*)
 * 2. Base and typography           6. Leaflet theming
 * 3. Layout skeleton               7. Motion, forced colours, print
 * 4. Static page vocabulary
 *
 * Status colours are Okabe-Ito blue / vermillion / bluish green, validated
 * as a three-hue all-pairs palette (protan/deutan) on light and dark
 * surfaces. They must match STATUS_GROUPS in atlas-core.js. Colour is never
 * the only cue: every status is also written out.
 */

/* 1. Tokens ---------------------------------------------------------------- */

:root {
  color-scheme: light dark;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-2: #f0eee8;
  --surface-3: #e6e3db;
  --ink: #1b1d21;
  --ink-2: #44474e;
  --muted: #5b5e66;
  --line: #dcd8cd;
  --line-strong: #8f8a7e;
  --brand: #0b3954;
  --brand-strong: #072638;
  --on-brand: #ffffff;
  --link: #0b5f97;
  --link-hover: #073f66;
  --focus: #1d63c8;
  --sel-bg: #e3eef8;
  --code-bg: #f3f1ea;
  --warn-bg: #fbf0d0;
  --warn-line: #c9961e;
  --warn-ink: #4d3800;
  --map-bg: #e8e6df;
  --shadow: 0 1px 2px rgba(20, 22, 26, 0.06), 0 6px 24px rgba(20, 22, 26, 0.08);
  --shadow-strong: 0 2px 6px rgba(20, 22, 26, 0.10), 0 18px 48px rgba(20, 22, 26, 0.18);
  --icon-search: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%235b5e66' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='8.5' cy='8.5' r='5.5'/%3E%3Cpath d='m13 13 4.5 4.5'/%3E%3C/svg%3E");

  --st-active: #0072B2;
  --st-early: #D55E00;
  --st-late: #009E73;
  --st-other: #767676;
  --marker-ring: #ffffff;
  --marker-selected: #111317;
  --scroll-shadow: rgba(0, 0, 0, 0.16);

  --radius: 8px;
  --radius-sm: 5px;
  --page-max: 76rem;
  --page-wide: 90rem;
  --gutter: max(1rem, calc((100% - var(--page-max)) / 2));
  --gutter-wide: max(1rem, calc((100% - var(--page-wide)) / 2));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121417;
    --surface: #1a1d21;
    --surface-2: #23272c;
    --surface-3: #2d3238;
    --ink: #ecebe6;
    --ink-2: #c9c7c0;
    --muted: #a9a79f;
    --line: #343940;
    --line-strong: #6b717a;
    --brand: #a9d1ee;
    --brand-strong: #cfe5f5;
    --on-brand: #0d1b26;
    --link: #8ec5ff;
    --link-hover: #c1deff;
    --focus: #8ab4f8;
    --sel-bg: #1d3347;
    --code-bg: #16191d;
    --warn-bg: #2b2310;
    --warn-line: #8a6d1f;
    --warn-ink: #f2d68a;
    --map-bg: #1c1f23;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 24px rgba(0, 0, 0, 0.35);
    --shadow-strong: 0 2px 6px rgba(0, 0, 0, 0.5), 0 18px 48px rgba(0, 0, 0, 0.55);
    --icon-search: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23a9a79f' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='8.5' cy='8.5' r='5.5'/%3E%3Cpath d='m13 13 4.5 4.5'/%3E%3C/svg%3E");
    --marker-selected: #ffffff;
    --scroll-shadow: rgba(255, 255, 255, 0.18);
  }
}

:root[data-theme="dark"] {
  --bg: #121417;
  --surface: #1a1d21;
  --surface-2: #23272c;
  --surface-3: #2d3238;
  --ink: #ecebe6;
  --ink-2: #c9c7c0;
  --muted: #a9a79f;
  --line: #343940;
  --line-strong: #6b717a;
  --brand: #a9d1ee;
  --brand-strong: #cfe5f5;
  --on-brand: #0d1b26;
  --link: #8ec5ff;
  --link-hover: #c1deff;
  --focus: #8ab4f8;
  --sel-bg: #1d3347;
  --code-bg: #16191d;
  --warn-bg: #2b2310;
  --warn-line: #8a6d1f;
  --warn-ink: #f2d68a;
  --map-bg: #1c1f23;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 24px rgba(0, 0, 0, 0.35);
  --shadow-strong: 0 2px 6px rgba(0, 0, 0, 0.5), 0 18px 48px rgba(0, 0, 0, 0.55);
  --icon-search: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23a9a79f' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='8.5' cy='8.5' r='5.5'/%3E%3Cpath d='m13 13 4.5 4.5'/%3E%3C/svg%3E");
  --marker-selected: #ffffff;
  --scroll-shadow: rgba(255, 255, 255, 0.18);
  color-scheme: dark;
}

:root[data-theme="light"] {
  color-scheme: light;
}

/* Status groups: one custom property, used by badges, swatches and map paths. */
.status-under_construction,
.status-site_preparation,
.status-clearing,
.status-civil_works,
.status-foundations,
.status-shell,
.status-mep_electrical,
.status-commissioning,
.status-expansion,
.atlas-grp-active { --grp: var(--st-active); }
.status-announced,
.status-proposed,
.status-site_control,
.status-permitting,
.status-permitted,
.atlas-grp-early { --grp: var(--st-early); }
.status-completed,
.status-partially_operational,
.status-operational,
.atlas-grp-late { --grp: var(--st-late); }
.status-paused,
.status-cancelled,
.status-repurposed,
.status-decommissioned,
.status-demolished,
.status-unknown,
.atlas-grp-other { --grp: var(--st-other); }

/* 2. Base and typography ----------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 1rem;
}

body {
  margin: 0;
  min-width: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}

[hidden] {
  display: none !important;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.75rem, 1.35rem + 1.6vw, 2.5rem);
  font-weight: 750;
  letter-spacing: -0.015em;
}

h2 {
  margin: 2.5rem 0 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: clamp(1.3rem, 1.15rem + 0.6vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h3 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
}

h4 {
  margin: 1.25rem 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--link);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--link-hover);
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

strong,
b {
  font-weight: 700;
}

small,
.small {
  font-size: 0.875rem;
}

.muted {
  color: var(--muted);
}

.mono,
code,
kbd,
samp {
  font-family: var(--font-mono);
}

.mono {
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

/* Identifier cells get <wbr> after "_", "/", "." and "-" from the builder, so
   they break only there; small example cells keep breaking anywhere. */
.data-table td.mono:not(.small) {
  overflow-wrap: normal;
}

code {
  font-size: 0.875em;
  padding: 0.08em 0.32em;
  border-radius: 4px;
  background: var(--surface-2);
  overflow-wrap: anywhere;
}

pre {
  margin: 1rem 0;
  max-width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--code-bg);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
}

pre code {
  padding: 0;
  border-radius: 0;
  background: none;
  font-size: inherit;
}

pre.code {
  white-space: pre;
  overflow-wrap: normal;
  overflow-x: auto;
}

/* The attribution file is prose with very long lines: wrap it instead of scrolling. */
.page-attribution pre.code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

hr {
  height: 0;
  margin: 2rem 0;
  border: 0;
  border-top: 1px solid var(--line);
}

img,
video {
  max-width: 100%;
  height: auto;
}

blockquote {
  margin: 1.25rem 0;
  padding: 0.25rem 0 0.25rem 1rem;
  border-left: 3px solid var(--line-strong);
  color: var(--ink-2);
}

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

li + li {
  margin-top: 0.3rem;
}

dl {
  margin: 0 0 1rem;
}

dt {
  font-weight: 650;
}

dd {
  margin: 0 0 0.6rem;
}

details {
  margin: 0.75rem 0;
}

summary {
  cursor: pointer;
  font-weight: 600;
}

table {
  border-collapse: collapse;
}

button,
input,
select,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.hidden-noscript {
  display: none !important;
}

/* 3. Layout skeleton --------------------------------------------------------- */

.skip-link {
  position: absolute;
  top: 0;
  left: 1rem;
  z-index: 5000;
  padding: 0.6rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: var(--brand);
  color: var(--on-brand);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-120%);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: none;
  color: var(--on-brand);
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem 1.5rem;
  padding: 0.65rem var(--gutter);
  border-top: 3px solid var(--brand);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.2rem 0;
  color: var(--ink);
  font-size: 1.0625rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.brand:hover {
  color: var(--ink);
}

.brand img {
  display: block;
  width: 24px;
  height: 24px;
  border-radius: 5px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem 0.15rem;
  margin: 0 -0.5rem;
}

.site-nav a {
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  font-size: 0.9375rem;
  font-weight: 550;
  line-height: 1.3;
  text-decoration: none;
}

.site-nav a:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.site-nav a[aria-current="page"] {
  border-radius: 0;
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--brand);
}

.preview-banner {
  padding: 0.55rem var(--gutter);
  border-bottom: 1px solid var(--warn-line);
  background: var(--warn-bg);
  color: var(--warn-ink);
  font-size: 0.875rem;
  line-height: 1.45;
}

.preview-banner a {
  color: var(--warn-ink);
  font-weight: 650;
}

.preview-banner strong {
  margin-right: 0.15rem;
}

main.page {
  display: block;
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: clamp(1.25rem, 3vw, 2.5rem) clamp(1rem, 4vw, 2rem) 3rem;
}

main.page.page-wide,
.page-wide {
  max-width: var(--page-wide);
}

.page > p,
.page > ul,
.page > ol,
.page > section > p,
.page > section > ul,
.page > section > ol,
.page > dl:not(.kv) {
  max-width: 75ch;
}

.site-footer {
  margin-top: 3rem;
  padding: 1.5rem var(--gutter) 2rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer p {
  max-width: 90ch;
  margin: 0 0 0.5rem;
}

.site-footer a {
  color: var(--ink-2);
}

.site-footer a:hover {
  color: var(--ink);
}

/* 4. Static page vocabulary ---------------------------------------------------- */

.lede {
  max-width: 68ch;
  margin-bottom: 1.5rem;
  color: var(--ink-2);
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  line-height: 1.5;
}

.breadcrumbs {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.breadcrumbs ol,
.breadcrumbs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li {
  margin: 0;
}

.breadcrumbs li + li::before {
  content: "\203A";
  content: "\203A" / "";
  margin-right: 0.4rem;
  color: var(--line-strong);
}

.breadcrumbs a {
  color: var(--ink-2);
}

.breadcrumbs [aria-current="page"] {
  color: var(--ink);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 8.5rem), 1fr));
  gap: 1rem 1.5rem;
  margin: 1.5rem 0 2rem;
  padding: 0;
  list-style: none;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
  margin: 0;
  padding-top: 0.45rem;
  border-top: 2px solid var(--ink);
}

.stat-value {
  order: -1;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.5rem, 1.25rem + 1vw, 2.125rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.stat-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.35;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.38em;
  max-width: 100%;
  padding: 0.08em 0.6em 0.08em 0.45em;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.5;
  vertical-align: 0.05em;
  white-space: nowrap;
}

.badge::before {
  content: "";
  flex: none;
  width: 0.62em;
  height: 0.62em;
  border-radius: 50%;
  background: var(--grp, var(--st-other));
}

.badge + .badge {
  margin-left: 0.25rem;
}

.tag {
  display: inline-block;
  padding: 0.04em 0.45em;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: 0.75rem;
  font-weight: 650;
  line-height: 1.55;
  letter-spacing: 0.02em;
  vertical-align: 0.1em;
  white-space: nowrap;
}

.btn,
.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  min-height: 2.5rem;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  vertical-align: middle;
}

.btn:hover,
.copy-btn:hover {
  background: var(--surface-2);
  color: var(--ink);
  text-decoration: none;
}

.btn:disabled,
.copy-btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.btn-primary {
  border-color: var(--brand);
  background: var(--brand);
  color: var(--on-brand);
}

.btn-primary:hover {
  border-color: var(--brand-strong);
  background: var(--brand-strong);
  color: var(--on-brand);
}

.btn-small,
.copy-btn {
  min-height: 2rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.8125rem;
}

.copy-btn.is-copied {
  border-color: var(--brand);
  box-shadow: inset 0 0 0 1px var(--brand);
}

pre.code + .copy-btn,
pre + .copy-btn {
  display: flex;
  width: max-content;
  margin: -0.5rem 0 1.25rem auto;
}

.card {
  min-width: 0;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.card > :first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.card > :last-child {
  margin-bottom: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
}

.cards > li {
  margin: 0;
}

.grid-2 {
  display: grid;
  /* Two columns only when each gets at least 26rem (two label/value lists side by side). */
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr));
  gap: 1.25rem 2rem;
  margin: 1.25rem 0;
}

.grid-2 > * {
  min-width: 0;
}

dl.kv {
  display: grid;
  grid-template-columns: minmax(7.5rem, 13rem) minmax(0, 1fr);
  gap: 0.45rem 1.25rem;
  margin: 1rem 0 1.5rem;
}

dl.kv > div {
  display: contents;
}

dl.kv dt {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 550;
  line-height: 1.55;
}

dl.kv dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 479.98px) {
  dl.kv {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.1rem;
  }

  dl.kv dd {
    margin-bottom: 0.6rem;
  }
}

.table-wrap {
  max-width: 100%;
  margin: 1rem 0 1.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background:
    linear-gradient(to right, var(--bg) 30%, transparent),
    linear-gradient(to left, var(--bg) 30%, transparent) 100% 0,
    radial-gradient(farthest-side at 0 50%, var(--scroll-shadow), transparent),
    radial-gradient(farthest-side at 100% 50%, var(--scroll-shadow), transparent) 100% 0;
  background-repeat: no-repeat;
  background-size: 2.5rem 100%, 2.5rem 100%, 0.85rem 100%, 0.85rem 100%;
  background-attachment: local, local, scroll, scroll;
}

.card .table-wrap,
.project .table-wrap {
  background: none;
}

.table-wrap > table {
  margin: 0;
}

@media (max-width: 639.98px) {
  .table-wrap > table {
    min-width: 36rem;
  }
}

td details,
th details {
  margin: 0;
}

td details > ul,
td details > ol {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.875rem;
}

td details > summary {
  color: var(--link);
  font-weight: 600;
  white-space: nowrap;
}

.data-table,
table.download-list {
  width: 100%;
  margin: 1rem 0 1.5rem;
  border-collapse: collapse;
  font-size: 0.9375rem;
  line-height: 1.45;
}

.data-table caption {
  padding: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.875rem;
  text-align: left;
}

.data-table th,
.data-table td,
table.download-list th,
table.download-list td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th:first-child,
.data-table td:first-child,
table.download-list th:first-child,
table.download-list td:first-child {
  padding-left: 0.25rem;
}

.data-table thead th,
table.download-list thead th {
  border-bottom: 2px solid var(--ink);
  color: var(--ink-2);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.3;
  vertical-align: bottom;
  white-space: nowrap;
}

.data-table tbody tr:hover,
table.download-list tbody tr:hover {
  background: var(--surface-2);
}

.data-table tbody th {
  font-weight: 650;
}

/* break-word, not anywhere: "anywhere" lowers a column's min-content width to
   one character, so automatic table layout squeezes link columns (titles,
   names, file names) and splits words. Long tokens still wrap if they must. */
.data-table td a,
table.download-list td a {
  overflow-wrap: break-word;
}

table.download-list td:first-child,
.data-table time {
  white-space: nowrap;
}

/* The first column names the row (site, source title, metric, file): never a sliver. */
.data-table tbody td:first-child {
  min-width: 7rem;
}

#evidence-table td:first-child {
  min-width: 14rem;
}

#sites-table td:first-child,
#country-sites-table td:first-child {
  min-width: 12rem;
}

th.num,
td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.data-table .badge,
.data-table .tag {
  margin: 0.05rem 0.25rem 0.05rem 0;
}

.data-table .badge + .badge {
  margin-left: 0;
}

.sortable th .sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin: -0.2rem -0.3rem;
  padding: 0.2rem 0.3rem;
  border: 0;
  border-radius: 4px;
  background: none;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  text-align: inherit;
  cursor: pointer;
}

.sortable th .sort-btn:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.sortable th.num .sort-btn {
  flex-direction: row-reverse;
}

.sort-icon::after {
  content: "\2195";
  color: var(--muted);
  font-size: 0.85em;
  font-weight: 400;
  opacity: 0.7;
}

th[aria-sort="ascending"] .sort-icon::after {
  content: "\2191";
  color: var(--ink);
  opacity: 1;
}

th[aria-sort="descending"] .sort-icon::after {
  content: "\2193";
  color: var(--ink);
  opacity: 1;
}

.callout {
  margin: 1.25rem 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.callout > :first-child {
  margin-top: 0;
}

.callout > :last-child {
  margin-bottom: 0;
}

.callout h2,
.callout h3 {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.callout-warning {
  border-color: var(--warn-line);
  border-left-color: var(--warn-line);
  background: var(--warn-bg);
  color: var(--warn-ink);
}

.callout-warning a {
  color: var(--link);
}

.toc {
  margin: 1.25rem 0 2rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 0.9375rem;
}

.toc > :first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.toc h2,
.toc h3,
.toc p:first-child {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.toc:has(> :is(ul, ol):first-child)::before {
  content: "On this page";
  content: "On this page" / "";
  display: block;
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.toc ul,
.toc ol {
  columns: 2 14rem;
  column-gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc li {
  margin: 0 0 0.3rem;
  break-inside: avoid;
}

.toc li li {
  padding-left: 0.9rem;
}

ul.download-list,
ol.download-list {
  margin: 1rem 0 1.5rem;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

ul.download-list > li,
ol.download-list > li {
  margin: 0;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
}

.checksum {
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
  word-break: break-all;
}

code.checksum {
  padding: 0;
  background: none;
}

/* The evidence table has eight columns: on screen its content hash shows a
   prefix and an ellipsis; the full value stays in the DOM (select or copy
   it) and in the API, and print shows it whole. */
@media screen {
  #evidence-table .checksum {
    display: inline-block;
    max-width: 13ch;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: bottom;
    word-break: normal;
  }
}

/* Phones: the download table scrolls sideways under a sticky File column,
   and hashes are shortened on screen (the full value stays in the DOM, the
   title and the Copy button). */
@media (max-width: 639.98px) {
  table.download-list th:first-child,
  table.download-list td:first-child {
    position: sticky;
    left: 0;
    z-index: 1;
    background: var(--bg);
    box-shadow: 1px 0 0 var(--line);
  }

  table.download-list tbody tr:hover td:first-child {
    background: var(--surface-2);
  }

  table.download-list .checksum {
    display: inline-block;
    max-width: 10ch;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: bottom;
    word-break: normal;
  }
}

.site-map {
  position: relative;
  height: clamp(16rem, 42vh, 28rem);
  margin: 1rem 0 0.75rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--map-bg);
}

.site-map:not(.is-live) {
  display: flex;
  align-items: center;
  justify-content: center;
  height: auto;
  min-height: 5rem;
  padding: 1rem;
  background: var(--surface-2);
  color: var(--muted);
  text-align: center;
}

.site-map:not(.is-live) > :last-child {
  margin-bottom: 0;
}

ul.evidence-list,
ol.evidence-list {
  margin: 1rem 0 1.5rem;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

ul.evidence-list > li,
ol.evidence-list > li {
  margin: 0;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
}

.project {
  margin: 1.25rem 0;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.project > :first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.project > :last-child {
  margin-bottom: 0;
}

.project h2,
.project h3 {
  margin-top: 0;
}

input.filter-input {
  display: block;
  width: 100%;
  max-width: 28rem;
  min-height: 2.6rem;
  margin: 0.75rem 0 0.5rem;
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface) var(--icon-search) no-repeat 0.7rem 50% / 1rem 1rem;
  color: var(--ink);
}

input.filter-input::placeholder {
  color: var(--muted);
  opacity: 1;
}

p:has(> input.filter-input) {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.9rem;
  max-width: none;
  margin: 0.5rem 0 0.75rem;
}

p:has(> input.filter-input) > label {
  font-weight: 650;
}

p:has(> input.filter-input) > input.filter-input {
  flex: 1 1 16rem;
  margin: 0;
}

[data-filter-count] {
  color: var(--muted);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

a.external::after {
  content: "\2197";
  content: "\2197" / "";
  display: inline-block;
  margin-left: 0.18em;
  color: var(--muted);
  font-size: 0.8em;
  font-weight: 400;
  line-height: 1;
  text-decoration: none;
}

.btn.external::after {
  margin-left: 0;
}

.btn-primary.external::after {
  color: inherit;
  opacity: 0.85;
}

/* A paragraph of buttons wraps into rows with a gap, never touching. */
p:has(> a.btn) {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

a.anchor {
  margin-left: 0.35em;
  color: var(--muted);
  font-weight: 400;
  text-decoration: none;
  opacity: 0;
}

:is(h1, h2, h3, h4):hover > a.anchor,
a.anchor:focus-visible {
  opacity: 1;
}

/* Without hover the permalink stays visible at full contrast. */
@media (hover: none) {
  a.anchor {
    opacity: 1;
  }
}

/* 5. Explorer -------------------------------------------------------------------- */

main.explorer {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
}

main.explorer + .site-footer {
  margin-top: 0;
}

.atlas-intro {
  padding: 1rem var(--gutter);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.atlas-title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.45rem, 1.15rem + 1.2vw, 2.05rem);
}

.atlas-lede {
  max-width: 78ch;
  margin: 0 0 0.35rem;
  color: var(--ink-2);
  font-size: 0.9875rem;
  line-height: 1.5;
}

.atlas-window {
  margin: 0;
  color: var(--muted);
  font-size: 0.8125rem;
}

.atlas-noscript {
  margin: 1.25rem var(--gutter);
}

.atlas-app {
  position: relative;
  background: var(--surface);
}

.atlas-tabs {
  display: flex;
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.atlas-tab {
  flex: 1 1 0;
  min-height: 3rem;
  padding: 0.5rem 1rem;
  border: 0;
  border-bottom: 3px solid transparent;
  background: none;
  color: var(--ink-2);
  font-size: 0.9375rem;
  font-weight: 650;
  cursor: pointer;
}

.atlas-tab:hover {
  color: var(--ink);
  background: var(--surface-2);
}

.atlas-tab[aria-selected="true"] {
  border-bottom-color: var(--brand);
  color: var(--ink);
}

.atlas-tab:focus-visible {
  outline-offset: -3px;
}

.atlas-panel {
  min-width: 0;
  background: var(--surface);
}

.atlas-filters {
  margin: 0;
  padding: 0.9rem 1rem 0.25rem;
}

.atlas-field {
  min-width: 0;
}

.atlas-primary-filters {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.8rem;
}

.atlas-label {
  display: block;
  margin: 0 0 0.3rem;
  padding: 0;
  color: var(--ink-2);
  font-size: 0.8125rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.atlas-sublabel {
  display: block;
  margin: 0 0 0.2rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.atlas-input,
.atlas-select {
  display: block;
  width: 100%;
  min-height: 2.5rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background-color: var(--surface);
  color: var(--ink);
  font-size: 0.9375rem;
  line-height: 1.3;
}

.atlas-input[type="search"] {
  padding-left: 2.2rem;
  background-image: var(--icon-search);
  background-repeat: no-repeat;
  background-position: 0.7rem 50%;
  background-size: 1rem 1rem;
}

.atlas-input::placeholder {
  color: var(--muted);
  opacity: 1;
}

.atlas-more {
  margin: 0.8rem 0 0;
  border-top: 1px solid var(--line);
}

.atlas-more-summary {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0;
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 700;
  list-style: none;
}

.atlas-more-summary::-webkit-details-marker {
  display: none;
}

.atlas-more-summary::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  margin: 0 0.15rem 0 0.1rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.15s ease;
}

.atlas-more[open] > .atlas-more-summary::before {
  transform: rotate(45deg) translate(-1px, -1px);
}

.atlas-more-summary:focus-visible {
  outline-offset: 0;
}

.atlas-active-count {
  padding: 0 0.5rem;
  border-radius: 999px;
  background: var(--brand);
  color: var(--on-brand);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.6;
}

.atlas-active-count:empty {
  display: none;
}

.atlas-more-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.8rem 0.75rem;
  padding: 0 0 0.85rem;
}

.atlas-more-body > .atlas-fieldset,
.atlas-more-body > .atlas-check {
  grid-column: 1 / -1;
}

.atlas-fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.atlas-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.atlas-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  min-height: 2rem;
  padding: 0.2rem 0.6rem 0.2rem 0.45rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.8125rem;
  font-weight: 550;
  line-height: 1.25;
  cursor: pointer;
  user-select: none;
}

.atlas-chip:hover {
  background: var(--surface-2);
}

.atlas-chip input {
  flex: none;
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: var(--brand);
  cursor: pointer;
}

.atlas-chip:has(input:checked) {
  border-color: var(--brand);
  background: var(--sel-bg);
  box-shadow: inset 0 0 0 1px var(--brand);
}

.atlas-chip:has(input:focus-visible) {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.atlas-chip-count {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.atlas-chip.is-empty .atlas-chip-label {
  color: var(--muted);
}

.atlas-swatch {
  display: inline-block;
  flex: none;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--grp, var(--st-other));
}

.atlas-swatch-area {
  width: 0.95rem;
  height: 0.75rem;
  border: 2px solid var(--muted);
  border-radius: 3px;
  background: transparent;
}

.atlas-range-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.atlas-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
}

.atlas-check input {
  flex: none;
  width: 1.05rem;
  height: 1.05rem;
  margin: 0;
  accent-color: var(--brand);
}

.atlas-check label {
  cursor: pointer;
}

.atlas-check-count {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.atlas-results-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  padding: 0.55rem 1rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.atlas-count-line {
  margin: 0 auto 0 0;
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.atlas-count-total {
  color: var(--muted);
  font-weight: 450;
}

.atlas-link-btn {
  padding: 0.3rem 0.1rem;
  border: 0;
  background: none;
  color: var(--link);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.16em;
  cursor: pointer;
}

.atlas-link-btn:hover {
  color: var(--link-hover);
}

.atlas-app:not(.has-filters) .atlas-link-btn {
  color: var(--muted);
}

.atlas-sort {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.atlas-sort .atlas-sublabel {
  margin: 0;
}

.atlas-sort .atlas-select {
  width: auto;
  min-height: 2rem;
  padding: 0.2rem 0.45rem;
  font-size: 0.8125rem;
}

.atlas-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.atlas-tools-label {
  margin-right: 0.2rem;
  color: var(--muted);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.atlas-tools-terms {
  margin-left: auto;
  font-size: 0.75rem;
}

.atlas-kbd-hint {
  display: none;
  color: var(--muted);
  font-size: 0.75rem;
}

/* Shown while a result row has keyboard focus: the list uses arrow keys. */
.atlas-panel:has(.atlas-list :focus-visible) .atlas-kbd-hint {
  display: inline;
}

.atlas-notice {
  margin: 0.75rem 1rem;
}

.atlas-notice p {
  margin-bottom: 0.5rem;
}

.atlas-empty-reason {
  color: var(--ink-2);
}

.atlas-loading,
.atlas-empty {
  margin: 0;
  padding: 1.5rem 1rem;
  color: var(--muted);
}

.atlas-empty p {
  margin: 0 0 0.75rem;
}

.atlas-error {
  margin: 1rem;
}

.atlas-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.atlas-row {
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.atlas-row-btn {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  width: 100%;
  padding: 0.7rem 1rem 0.75rem;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.atlas-row-btn:hover,
.atlas-row.is-hover .atlas-row-btn {
  background: var(--surface-2);
}

.atlas-row.is-selected .atlas-row-btn {
  background: var(--sel-bg);
  box-shadow: inset 4px 0 0 var(--brand);
}

.atlas-row-btn:focus-visible {
  outline-offset: -3px;
  border-radius: 0;
}

.atlas-row-btn > .atlas-swatch {
  margin-top: 0.38rem;
}

.atlas-row-body {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  min-width: 0;
}

.atlas-row-name {
  color: var(--ink);
  font-weight: 650;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.atlas-row-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.4rem;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.atlas-row-meta > span + span::before {
  content: "\00B7";
  content: "\00B7" / "";
  margin-right: 0.4rem;
}

.atlas-row-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.2rem;
}

.atlas-row-badges .badge {
  font-size: 0.75rem;
}

.atlas-row-badges .badge + .badge {
  margin-left: 0;
}

.atlas-mapwrap {
  position: relative;
  min-width: 0;
  isolation: isolate;
  background: var(--map-bg);
}

.atlas-map {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.atlas-app.no-map .atlas-mapwrap {
  display: none;
}

.atlas-map-btn {
  position: absolute;
  top: 10px;
  left: 52px;
  z-index: 2;
  height: 32px;
  padding: 0 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--surface);
  background-clip: padding-box;
  color: var(--ink);
  font-size: 0.8125rem;
  font-weight: 650;
  line-height: 1;
  cursor: pointer;
}

.atlas-map-btn:hover {
  background-color: var(--surface-2);
}

.atlas-legend {
  position: absolute;
  left: 10px;
  bottom: 2.6rem;
  z-index: 2;
  max-width: min(36rem, calc(100% - 20px));
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow);
  font-size: 0.8125rem;
}

.atlas-legend-summary {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.65rem;
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.35;
  list-style: none;
}

.atlas-legend-summary::-webkit-details-marker {
  display: none;
}

.atlas-legend-summary::before {
  content: "";
  flex: none;
  width: 0.4rem;
  height: 0.4rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-135deg) translate(-1px, -1px);
}

.atlas-legend[open] > .atlas-legend-summary::before {
  transform: rotate(45deg) translate(-1px, -1px);
}

.atlas-legend-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.75rem;
}

.atlas-legend-key {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.atlas-legend[open] .atlas-legend-summary {
  border-bottom: 1px solid var(--line);
}

.atlas-legend[open] {
  max-width: min(17rem, calc(100% - 20px));
}

.atlas-legend-list {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0.6rem 0.75rem 0.3rem;
  list-style: none;
}

.atlas-legend-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0;
}

.atlas-legend-item > .atlas-swatch {
  margin-top: 0.3rem;
}

.atlas-legend-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.3;
}

.atlas-legend-label {
  color: var(--ink);
  font-weight: 650;
}

.atlas-legend-members {
  color: var(--muted);
  font-size: 0.75rem;
}

.atlas-legend-note {
  margin: 0;
  padding: 0.2rem 0.75rem 0.6rem;
  color: var(--muted);
  font-size: 0.6875rem;
  line-height: 1.35;
}

.atlas-detail {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  background: var(--surface);
  color: var(--ink);
}

.atlas-detail:not([hidden]) {
  animation: atlas-drawer-in 0.18s ease-out;
}

@keyframes atlas-drawer-in {
  from {
    opacity: 0;
    transform: translateX(18px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.atlas-detail-head {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1rem 0.8rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

.atlas-detail-heading-wrap {
  flex: 1 1 auto;
  min-width: 0;
}

.atlas-detail-kicker {
  margin: 0 0 0.15rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.atlas-detail-kicker:empty {
  display: none;
}

.atlas-detail-title {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 1.3rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.atlas-detail-title:focus {
  outline: none;
}

.atlas-detail-title:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.atlas-close {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin: -0.2rem -0.2rem 0 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.atlas-close:hover {
  background: var(--surface-2);
}

.atlas-detail-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.85rem 1.25rem calc(1.5rem + env(safe-area-inset-bottom, 0px));
  font-size: 0.9375rem;
}

.atlas-detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 0.6rem;
}

.atlas-detail-badges .badge + .badge {
  margin-left: 0;
}

.atlas-detail-asof {
  margin: 0 0 0.75rem;
  color: var(--ink-2);
}

.atlas-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 0.5rem;
}

.atlas-detail-section {
  margin-top: 1.15rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.atlas-detail-heading {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  margin: 0 0 0.6rem;
  padding: 0;
  border: 0;
  color: var(--ink-2);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.atlas-heading-count {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0;
}

.atlas-coords {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.45rem;
}

.atlas-maplinks {
  margin: 0 0 0.6rem;
  font-size: 0.875rem;
}

.atlas-k {
  color: var(--muted);
}

/* dl.kv.atlas-kv: must outrank dl.kv (0,1,1) and dl.kv dt (0,1,2). */
dl.kv.atlas-kv {
  grid-template-columns: minmax(6.5rem, 9.75rem) minmax(0, 1fr);
  gap: 0.35rem 1rem;
  margin: 0.6rem 0 0;
  font-size: 0.875rem;
}

dl.kv.atlas-kv dt {
  font-size: 0.8125rem;
}

@media (max-width: 479.98px) {
  dl.kv.atlas-kv {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.1rem;
  }
}

.atlas-project {
  margin: 0.75rem 0 0;
  padding: 0.8rem 0.9rem;
}

.atlas-project-name {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.atlas-project-status,
.atlas-project-source {
  margin: 0 0 0.4rem;
  font-size: 0.875rem;
}

.atlas-project-summary {
  margin: 0;
  padding: 0;
  list-style: none;
}

.atlas-project-summary li {
  margin: 0;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line);
}

.atlas-observations {
  margin: 0;
  padding: 0;
  list-style: none;
}

.atlas-observation + .atlas-observation {
  margin-top: 0.5rem;
}

.atlas-observation-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.15rem 0.45rem;
  margin: 0;
}

.atlas-observation-value {
  font-variant-numeric: tabular-nums;
  font-weight: 650;
}

.atlas-observation-meta {
  color: var(--muted);
  font-size: 0.8125rem;
}

.atlas-observation .small {
  margin: 0.15rem 0 0;
}

.atlas-codes code {
  font-size: 0.78rem;
}

.atlas-evidence-list > li {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  font-size: 0.875rem;
}

.atlas-evidence-meta,
.atlas-evidence-roles,
.atlas-evidence-licence,
.atlas-evidence-archive {
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.atlas-detail-loading {
  margin: 1rem 0;
}

.atlas-detail-error {
  margin: 1rem 0;
}

.atlas-detail-foot {
  margin: 1.5rem 0 0;
}

.atlas-location-details > summary {
  color: var(--link);
  font-size: 0.8125rem;
  cursor: pointer;
}

.atlas-location-details[open] > summary {
  margin-bottom: 0.75rem;
}

.leaflet-container.atlas-map.is-pointing {
  cursor: pointer;
}

/* Embed mode (embed/, body.page-embed): only the explorer and one line of terms. */
.page-embed .skip-link,
.page-embed .site-header,
.page-embed .preview-banner,
.page-embed .atlas-intro,
.page-embed .site-footer {
  display: none;
}

.atlas-embed-bar {
  margin: 0;
  padding: 0.35rem 0.75rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.atlas-embed-open {
  font-weight: 650;
}

/* Desktop: filters + list on the left, map fills the rest, drawer over the map. */
@media (min-width: 1024px) {
  .atlas-app {
    display: grid;
    grid-template-columns: minmax(22rem, 28rem) minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    height: calc(100vh - var(--atlas-app-top, 15rem));
    height: calc(100dvh - var(--atlas-app-top, 15rem));
    /* Small enough that a 1366x768 laptop does not scroll the page to reach the panel. */
    min-height: 28rem;
  }

  .atlas-tabs {
    display: none;
  }

  .atlas-panel {
    grid-column: 1;
    grid-row: 1;
    min-height: 0;
    overflow-y: auto;
    border-right: 1px solid var(--line);
  }

  .atlas-results-head {
    position: sticky;
    top: 0;
    z-index: 3;
  }

  /* Rows reached with the arrow keys scroll clear of the sticky results head. */
  .atlas-panel {
    scroll-padding-top: 3.5rem;
  }

  .atlas-mapwrap {
    grid-column: 2;
    grid-row: 1;
    min-height: 0;
  }

  .atlas-app.no-map {
    grid-template-columns: minmax(0, 1fr);
  }

  .atlas-detail {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    z-index: 5;
    width: min(28rem, 62%);
    border-left: 1px solid var(--line);
    box-shadow: -14px 0 36px -18px rgba(0, 0, 0, 0.45);
  }

  .atlas-app.no-map .atlas-detail {
    grid-column: 1;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
  }

  /* The legend sits above the attribution row; the attribution stays clear of the drawer when it is open. */
  .atlas-mapwrap .leaflet-bottom.leaflet-right {
    max-width: calc(100% - 1rem);
  }

  .atlas-app.has-detail .atlas-mapwrap .leaflet-right {
    right: min(28rem, 62%);
  }

  .atlas-app.has-detail .atlas-mapwrap .leaflet-bottom.leaflet-right {
    max-width: calc(100% - min(28rem, 62%) - 1rem);
  }

  .atlas-app.has-detail .atlas-legend {
    display: none;
  }
}

/* Narrow: List / Map tabs, detail as a full-height sheet. */
@media (max-width: 1023.98px) {
  .atlas-app[data-view="map"] > .atlas-panel {
    display: none;
  }

  .atlas-app[data-view="list"] > .atlas-mapwrap {
    display: none;
  }

  .atlas-mapwrap {
    height: calc(100vh - 3.1rem);
    height: calc(100dvh - 3.1rem);
    min-height: 22rem;
  }

  .atlas-detail {
    position: fixed;
    inset: 0;
    z-index: 3000;
    width: auto;
  }

  .atlas-detail:not([hidden]) {
    animation-name: atlas-sheet-in;
  }

  .atlas-detail-head {
    padding-top: calc(0.9rem + env(safe-area-inset-top, 0px));
  }

  html.atlas-sheet-open,
  html.atlas-sheet-open body {
    overflow: hidden;
  }

  /* Rows reached with the arrow keys scroll clear of the sticky List/Map tabs. */
  html:has(.atlas-tabs) {
    scroll-padding-top: 3.5rem;
  }

  .atlas-legend {
    top: 5.25rem;
    bottom: auto;
    left: 10px;
  }

  .atlas-mapwrap .leaflet-bottom.leaflet-right {
    max-width: calc(100% - 1rem);
  }

  .atlas-app.no-map > .atlas-tabs {
    display: none;
  }

  .atlas-app.no-map > .atlas-panel {
    display: block;
  }
}

@keyframes atlas-sheet-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 479.98px) {
  .atlas-intro {
    padding-top: 0.9rem;
  }

  .atlas-lede {
    font-size: 0.9375rem;
  }

  /* Clear does nothing without active filters; hiding it keeps count and Sort on one line. */
  .atlas-app:not(.has-filters) #atlas-clear {
    display: none;
  }

  .preview-banner {
    font-size: 0.8125rem;
  }

  .atlas-results-head {
    padding-inline: 0.75rem;
  }

  .atlas-filters,
  .atlas-tools {
    padding-inline: 0.75rem;
  }

  .atlas-row-btn {
    padding-inline: 0.75rem;
  }

  .atlas-detail-body {
    padding-inline: 1rem;
  }

  .atlas-detail-head {
    padding-left: 1rem;
  }
}

/* 6. Leaflet theming ----------------------------------------------------------------- */

.leaflet-container {
  background: var(--map-bg);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.leaflet-container:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: -3px;
}

.leaflet-container a {
  color: var(--link);
}

.leaflet-bar {
  box-shadow: none;
}

.leaflet-touch .leaflet-bar,
.leaflet-touch .leaflet-control-layers,
.leaflet-bar,
.leaflet-control-layers {
  border: 1px solid var(--line-strong);
  background-clip: padding-box;
}

.leaflet-bar a,
.leaflet-bar a:hover {
  border-bottom-color: var(--line);
  background-color: var(--surface);
  color: var(--ink);
}

.leaflet-bar a:hover {
  background-color: var(--surface-2);
}

.leaflet-bar a.leaflet-disabled {
  background-color: var(--surface-2);
  color: var(--muted);
}

.leaflet-control-layers {
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.leaflet-control-layers-expanded {
  padding: 0.5rem 0.75rem 0.5rem 0.55rem;
}

.leaflet-control-layers label {
  margin: 0.1rem 0;
  font-size: 0.8125rem;
  line-height: 1.5;
}

.leaflet-control-layers-selector {
  accent-color: var(--brand);
}

.leaflet-control-attribution,
.leaflet-container .leaflet-control-attribution {
  padding: 1px 6px;
  background: rgba(255, 255, 255, 0.86);
  color: #33363b;
  font-size: 0.6875rem;
  line-height: 1.45;
}

.leaflet-control-attribution a {
  color: #0b5f97;
}

/* leaflet.css removes the underline; links must not rely on colour alone. */
.leaflet-container .leaflet-control-attribution a {
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.leaflet-tooltip.atlas-tooltip {
  width: max-content;
  max-width: 17rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
  font-size: 0.8125rem;
  line-height: 1.35;
  white-space: normal;
}

.leaflet-tooltip-top.atlas-tooltip::before {
  border-top-color: var(--line-strong);
}

.atlas-tip {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.atlas-tip-name {
  font-weight: 700;
}

.atlas-tip-meta {
  color: var(--muted);
}

/* Map marks: colour from the status group; a ring in the basemap's surface colour. */
.leaflet-container path.atlas-marker {
  fill: var(--grp, var(--st-other));
  fill-opacity: 1;
  stroke: var(--marker-ring);
  stroke-opacity: 1;
  stroke-width: 1.5px;
}

.leaflet-container path.atlas-marker.is-hover {
  stroke-width: 2px;
}

.leaflet-container path.atlas-marker.is-selected {
  stroke: var(--marker-selected);
  stroke-width: 3px;
}

.leaflet-container path.atlas-polygon {
  fill: var(--grp, var(--st-other));
  fill-opacity: 0.14;
  stroke: var(--grp, var(--st-other));
  stroke-opacity: 0.95;
  stroke-width: 2px;
}

.leaflet-container path.atlas-polygon.is-hover {
  fill-opacity: 0.24;
}

.leaflet-container path.atlas-polygon.is-selected {
  fill-opacity: 0.26;
  stroke-width: 3px;
}

[data-basemap="light"],
[data-basemap="osm"] {
  --marker-ring: #ffffff;
  --marker-selected: #111317;
}

/* On dark basemaps a light ring gives every marker an edge against the tiles. */
[data-basemap="dark"],
[data-basemap="osm-dark"] {
  --marker-ring: rgba(240, 240, 240, 0.92);
  --marker-selected: #ffffff;
}

[data-basemap="dark"] path.atlas-marker.is-selected,
[data-basemap="osm-dark"] path.atlas-marker.is-selected {
  stroke-width: 3.5px;
}

/* "OpenStreetMap, dark": the standard OSM tiles, darkened in the browser
   (no API key needed; the tiles are the cached light ones). */
.leaflet-container .atlas-tiles-dark {
  filter: invert(1) hue-rotate(180deg) brightness(0.92) contrast(0.88) saturate(0.6);
}

[data-basemap="satellite"] {
  --marker-ring: #ffffff;
  --marker-selected: #ffffff;
}

[data-basemap="satellite"] path.atlas-marker.is-selected {
  stroke-width: 3.5px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .leaflet-control-layers-toggle {
    filter: invert(1) hue-rotate(180deg);
  }

  :root:not([data-theme="light"]) .leaflet-control-attribution,
  :root:not([data-theme="light"]) .leaflet-container .leaflet-control-attribution {
    background: rgba(18, 20, 23, 0.82);
    color: #d9d7d0;
  }

  :root:not([data-theme="light"]) .leaflet-control-attribution a {
    color: #8ec5ff;
  }
}

:root[data-theme="dark"] .leaflet-control-layers-toggle {
  filter: invert(1) hue-rotate(180deg);
}

:root[data-theme="dark"] .leaflet-control-attribution,
:root[data-theme="dark"] .leaflet-container .leaflet-control-attribution {
  background: rgba(18, 20, 23, 0.82);
  color: #d9d7d0;
}

:root[data-theme="dark"] .leaflet-control-attribution a {
  color: #8ec5ff;
}

/* 7. Motion, forced colours, print -------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

@media (forced-colors: active) {
  .badge::before,
  .atlas-swatch {
    forced-color-adjust: none;
  }

  .atlas-row.is-selected .atlas-row-btn {
    outline: 2px solid Highlight;
    outline-offset: -2px;
  }

  .atlas-active-count {
    border: 1px solid CanvasText;
  }

  .site-nav a[aria-current="page"] {
    box-shadow: none;
    border-bottom: 2px solid CanvasText;
  }
}

@media print {
  .site-nav,
  .skip-link,
  .atlas-app,
  .site-map,
  .copy-btn,
  .filter-input,
  .hidden-noscript {
    display: none !important;
  }

  body {
    background: #ffffff;
    color: #000000;
  }

  .site-header,
  .site-footer,
  .atlas-intro {
    border: 0;
    background: none;
  }

  a.external::after {
    content: none;
  }

  /* Printed or PDF-saved site pages keep every source address. */
  #evidence-table a.external::after,
  .project a.external::after {
    content: " <" attr(href) ">";
    color: #000000;
    font-size: 0.75em;
    overflow-wrap: anywhere;
  }

  tr,
  .project {
    break-inside: avoid;
  }

  .data-table thead th {
    border-bottom-color: #000000;
  }
}

@page {
  margin: 15mm;
}