@import url("/static/css/fonts.css");
/* Cyberstack — editorial desk. Not SaaS chrome. */
:root {
  --bg: #0b0d10;
  --text: #e8e4d9;
  --muted: #8a8580;
  --brass: #c4a574;
  --ice: #8ec8f0;
  --hair: rgba(232, 228, 217, 0.14);
  --hair-strong: rgba(196, 165, 116, 0.45);
  --danger: #c47a6a;
  --line: #2a2c30;
  --ed-tint: rgba(196, 165, 116, 0.10);
  --ed-fill: rgba(232, 228, 217, 0.05);
  --ed-rule: rgba(232, 228, 217, 0.14);
  --sans: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
  overscroll-behavior-x: none;
  max-width: 100%;
  background-image:
    linear-gradient(90deg, transparent 47px, var(--hair) 47px, var(--hair) 48px, transparent 48px);
  background-attachment: fixed;
}
a { color: var(--brass); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
p { margin: 0 0 1rem; color: var(--text); }
p.lead { font-size: 1.15rem; max-width: 42rem; color: var(--text); }
.muted { color: var(--muted); }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px 0 72px;
}

.meta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-header {
  position: relative;
  z-index: 30;
  border-bottom: 1px solid var(--hair);
  padding: 22px 0 18px;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  min-width: 0;
}
.brand { display:flex; align-items:center; text-decoration:none; line-height:0; min-width:0; max-width:100%; flex: 0 1 auto; }
.brand img { height:64px; width:auto; max-width:100%; display:block; object-fit:contain; object-position:left center; }
.brand:hover { opacity:0.9; }
 .site-header nav {
  display: flex;
  gap: 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.site-header nav > a,
.site-header nav .nav-drop-parent {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 8px;
  --bracket: var(--hair-strong);
}
.site-header nav > a:hover,
.site-header nav > a[aria-current="page"],
.site-header nav .nav-drop-parent:hover,
.site-header nav .nav-drop-parent[aria-current="page"] {
  color: var(--text);
  text-decoration: none;
}
.site-header nav > a:hover,
.site-header nav .nav-drop-parent:hover { --bracket: var(--brass); }
.site-header nav > a::before,
.site-header nav .nav-drop-parent::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  border-radius: 0;
  background:
    linear-gradient(var(--bracket), var(--bracket)) top left / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top left / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top right / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top right / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom left / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom left / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom right / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom right / 1px 6px no-repeat;
}
.site-header nav > a:hover::before,
.site-header nav > a[aria-current="page"]::before,
.site-header nav .nav-drop-parent:hover::before,
.site-header nav .nav-drop-parent[aria-current="page"]::before {
  opacity: 1;
}
.nav-drop {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-caret {
  -webkit-appearance: none;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  margin-top: 0;
  padding: 2px 3px 0 2px;
  min-width: 0;
  min-height: 0;
  color: var(--muted);
  background: transparent;
  background-color: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  filter: none;
  font-size: 0;
  letter-spacing: 0;
  line-height: 1;
  text-transform: none;
  cursor: pointer;
}
.nav-caret:hover,
.nav-caret:focus,
.nav-caret:focus-visible {
  color: var(--text);
  background: transparent;
  background-color: transparent;
  filter: none;
  outline: none;
  box-shadow: none;
}
.nav-caret::before {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-left: 3.5px solid transparent;
  border-right: 3.5px solid transparent;
  border-top: 4px solid currentColor;
}
.nav-drop.is-open .nav-caret,
.nav-drop:hover .nav-caret,
.nav-drop-parent[aria-current="page"] + .nav-caret { color: var(--text); }
.nav-drop-panel {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 40;
  min-width: 220px;
  padding: 12px 14px;
  background: var(--bg);
  background-color: var(--bg);
  border: 1px solid var(--hair);
  border-radius: 0;
  grid-template-columns: 1fr;
  gap: 2px 18px;
  text-transform: none;
  letter-spacing: 0.02em;
  --bracket: var(--hair-strong);
}
.nav-drop:first-child .nav-drop-panel { left: 0; right: auto; }
.nav-drop-panel.cols-2 {
  grid-template-columns: 1fr 1fr;
  min-width: 320px;
}
.nav-drop-panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -10px;
  height: 10px;
}
.nav-drop-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 0;
  background:
    linear-gradient(var(--bracket), var(--bracket)) top left / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top left / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top right / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top right / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom left / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom left / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom right / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom right / 1px 6px no-repeat;
}
.nav-drop.is-open .nav-drop-panel { display: grid; }
.nav-drop-panel a {
  position: relative;
  display: block;
  color: var(--muted);
  text-decoration: none;
  padding: 5px 6px;
  font-size: 12px;
}
.nav-drop-panel a:hover,
.nav-drop-panel a:focus {
  color: var(--text);
  outline: none;
}
@media (max-width: 640px) {
  .nav-drop-panel,
  .nav-drop-panel.cols-2 {
    min-width: 220px;
    grid-template-columns: 1fr;
    right: 0;
    left: auto;
  }
}

body::before {
  content: "";
  position: fixed;
  left: 47px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: repeating-linear-gradient(
    to bottom,
    var(--brass) 0 2px,
    transparent 2px 28px
  );
  opacity: 0.55;
  pointer-events: none;
  z-index: 2;
}

main { padding: 48px 0 72px; }

h1, h2, h3 { font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; }
h1 { font-size: 1.55rem; max-width: none; margin: 6px 0 8px; letter-spacing: 0; }
h2 { font-size: 1.45rem; margin: 0 0 12px; }
h3 { font-size: 1.05rem; margin: 0 0 8px; }

.rule {
  border: 0;
  border-top: 1px solid var(--hair);
  margin: 40px 0;
}

.tiles {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--hair);
  margin-top: 48px;
}
.tile {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 8px 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--hair);
}
.tile .num {
  font-family: var(--mono);
  color: var(--brass);
  font-size: 12px;
  letter-spacing: 0.14em;
  padding-top: 6px;
}
.tile p { margin: 0; color: var(--muted); max-width: 40rem; }

.service {
  padding: 32px 0;
  border-bottom: 1px solid var(--hair);
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
}
.service .kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  padding-top: 4px;
}
.service p { margin: 0; color: var(--muted); max-width: 38rem; }

.note {
  padding: 28px 0 36px;
  border-bottom: 1px solid var(--hair);
}
.note h2 { font-size: 1.35rem; max-width: 28ch; }
.note .when { margin-bottom: 10px; display: block; }
.poc-flag {
  display: inline-block;
  border: 1px solid var(--hair-strong);
  color: var(--brass);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 3px 8px;
  margin-left: 10px;
  vertical-align: middle;
}

form {
  max-width: 32rem;
  margin-top: 28px;
}
label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 18px 0 6px;
}
input, textarea {
  width: 100%;
  background: transparent;
  color: var(--text);
  border: 0;
  border-bottom: 1px solid var(--hair);
  border-radius: 0;
  font-family: var(--sans);
  font-size: 16px;
  padding: 8px 0 10px;
  outline: none;
}
textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
input:focus, textarea:focus { border-bottom-color: var(--brass); }
button, .btn {
  display: inline-block;
  margin-top: 28px;
  color: var(--bg);
  background: var(--brass);
  border: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 12px 18px;
  cursor: pointer;
}
button:hover, .btn:hover { filter: brightness(1.08); text-decoration: none; }
.err {
  color: var(--danger);
  font-family: var(--mono);
  font-size: 13px;
  margin-top: 12px;
}

.site-footer {
  border-top: 1px solid var(--hair);
  padding: 22px 0 36px;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
}
.site-footer a {
  color: inherit;
  text-decoration: none;
}
.site-footer a:hover {
  color: var(--ice, #d7e2ee);
}

.coords {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 8px;
}

@media (max-width: 860px) {
  body { background-image: none; }
  body::before { display: none; }
  .wrap {
    padding-top: 0;
    padding-bottom: 0;
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
  .service { grid-template-columns: 1fr; gap: 6px; }
  h1 { max-width: none; }
  .brand img { height: auto; max-height: 42px; max-width: min(100%, 240px); }
  .header-row { gap: 12px; }
  nav { gap: 14px; font-size: 11px; }
  main { padding: 28px 0 56px; }
  .section-head { flex-wrap: wrap; }
  .desk-head { flex-wrap: wrap; }
}

/* Cyberstack news desk / knowledge / tools */
.desk-kicker { margin-bottom: 6px; }
.desk-welcome { max-width: 40rem; font-size: clamp(1.7rem, 3.4vw, 2.35rem); line-height: 1.2; letter-spacing: -0.02em; }
.site-name { color: var(--ice); }
.desk-lead { max-width: 42rem; line-height: 1.55; letter-spacing: 0.01em; }
.columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0 48px;
  margin-top: 8px;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--hair);
  padding-bottom: 8px;
  margin: 36px 0 0;
}
.section-head h2 { margin: 0; font-size: 1.05rem; letter-spacing: 0; }
.item {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 10px 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hair);
}
.item .when { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: var(--muted); padding-top: 4px; }
.item .when > div:last-child { opacity: 0.72; }
.item .when .kind { margin-bottom: 8px; }
.item h3 { font-size: 1.02rem; margin: 0 0 8px; font-weight: 500; letter-spacing: 0.01em; }
.item h3 a { color: var(--text); }
.item h3 a:hover { color: var(--brass); text-decoration: none; }
.item p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.item p.tags { margin-top: 8px; }
.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  margin-right: 8px;
}
.src { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.flag {
  display: inline-block;
  border: 1px solid var(--hair-strong);
  color: var(--brass);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 2px 7px;
  margin-left: 6px;
}
.searchbar {
  display: flex;
  gap: 10px;
  margin: 22px 0 8px;
  max-width: 36rem;
  align-items: center;
}
.searchbar input {
  flex: 1;
  border-bottom: 1px solid var(--hair);
  padding: 8px 0;
}
.searchbar button,
.tool-form button {
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  display: inline-flex;
  align-items: center;
  margin: 0;
  margin-top: 0;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  background: transparent;
  background-color: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  filter: none;
  --bracket: var(--hair-strong);
}
.searchbar button:hover,
.searchbar button:focus,
.tool-form button:hover,
.tool-form button:focus {
  color: var(--text);
  background: transparent;
  filter: none;
  outline: none;
  --bracket: var(--brass);
}
.searchbar button::before,
.tool-form button::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 0;
  background:
    linear-gradient(var(--bracket), var(--bracket)) top left / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top left / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top right / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top right / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom left / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom left / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom right / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom right / 1px 6px no-repeat;
}
.filters { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 12px 0 24px; }
.filters a {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-bottom: 8px;
  border-bottom: 2px solid transparent;
}
.filters a.on, .filters a:hover { color: var(--brass); }
.filters a.on { border-bottom-color: var(--brass); }
.filters a:focus-visible {
  color: var(--brass);
  outline: 1px solid var(--brass);
  outline-offset: 4px;
}
.kb-list { border-top: 1px solid var(--hair); }
.kb-row {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 10px 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hair);
}
.kb-row h3 { margin: 0 0 4px; font-size: 1.05rem; }
.kb-row h3 a { color: var(--text); }
.kb-row h3 a:hover { color: var(--brass); text-decoration: none; }
.kb-row p { margin: 0; color: var(--muted); }
.diagram {
  margin: 28px 0;
  padding: 16px 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.diagram svg { width: 100%; max-width: 100%; height: auto; display: block; }
.prose { max-width: 42rem; }
.prose h2 { font-size: 1.15rem; margin: 28px 0 8px; }
.prose ul { margin: 0 0 1rem; padding-left: 1.1rem; color: var(--muted); }
.prose li { margin-bottom: 0.35rem; }
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px 20px;
  margin-top: 28px;
}
.tool-grid a.tilelink {
  display: block;
  padding: 24px;
  border: 1px solid var(--hair);
  color: var(--text);
  text-decoration: none;
}
.tool-grid a.tilelink:hover { color: var(--brass); text-decoration: none; }
.tool-grid .num { color: var(--brass); font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; margin-bottom: 8px; }
.tool-help {
  margin: 0 0 18px;
  padding: 14px 16px;
  border: 1px solid var(--hair);
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 52rem;
}
.tool-help p { margin: 0 0 8px; }
.tool-help p:last-child { margin-bottom: 0; }
.tool-help code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--text);
}
.checklist { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--hair); }
.checklist li {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
  color: var(--muted);
}
.checklist .n { font-family: var(--mono); color: var(--brass); font-size: 12px; padding-top: 2px; }
table.sheet {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 8px;
  font-size: 0.95rem;
}
table.sheet th, table.sheet td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--hair);
}
table.sheet th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 500;
}
.links a { display: inline-block; margin-right: 18px; margin-bottom: 8px; }
.hidden { display: none !important; }
@media (max-width: 860px) {
  .columns, .kb-row, .item, .tool-grid { grid-template-columns: 1fr; }
  .item .when { padding-top: 0; }
}

.item .kind {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--brass);
  padding: 2px 7px;
  margin-bottom: 8px;
}
.item .when div { margin-top: 4px; }
.card-facts {
  display: grid;
  gap: 6px 18px;
  margin: 12px 0 10px;
  font-size: 0.88rem;
}
.card-facts > div { display: grid; grid-template-columns: 11.5rem 1fr; gap: 8px; }
.card-facts dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0;
}
.card-facts dd { margin: 0; color: var(--text); }
.sources a { margin-right: 0; }
.desk-sub { margin: 8px 0 0; padding-bottom: 2px; border-bottom: 1px solid var(--hair); }
.filters.desk-sub a { padding-bottom: 8px; border-bottom: 2px solid transparent; }
.filters.desk-sub a.on { border-bottom-color: var(--brass); }
.filters.desk-time { margin: 0 0 20px; border-bottom: 0; }
.filters.desk-time a { letter-spacing: 0.08em; }
@media (max-width: 860px) {
  .card-facts > div { grid-template-columns: 1fr; }
}

.wrap, .item, .kb-row, .card-facts, .prose { min-width: 0; }
.item h3, .src, .card-facts dd, .prose, .kb-row p, .sources {
  overflow-wrap: anywhere;
  word-break: break-word;
}
img, svg, video { max-width: 100%; }
/* Guides */
.site-header nav { flex-wrap: wrap; row-gap: 8px; }
.guide-prose { max-width: 42rem; }
.guide-prose h2 { font-size: 1.15rem; margin: 28px 0 8px; }
.prose pre, .guide-prose pre {
  overflow-x: auto;
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: pre-wrap;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.45;
  padding: 14px 16px;
  border: 1px solid var(--hair);
  color: var(--text);
  background: transparent;
  margin: 0 0 1.2rem;
  max-width: 100%;
}
.prose code, .guide-prose code {
  font-family: var(--mono);
  font-size: 0.88em;
}
.guide-grid a.tilelink { min-width: 0; }


.codeblock {
  position: relative;
  margin: 0 0 1.2rem;
  max-width: 100%;
}
.codeblock pre {
  margin: 0;
  padding-right: 52px;
}
.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 0;
  background: var(--bg);
  border: 1px solid var(--hair);
  color: var(--brass);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.copy-btn:hover,
.copy-btn:focus-visible {
  border-color: var(--hair-strong);
  color: var(--text);
  outline: none;
}
.copy-btn .copied-icon { display: none; }
.copy-btn.copied .copy-icon { display: none; }
.copy-btn.copied .copied-icon { display: block; }
.copy-btn.copied { color: var(--text); border-color: var(--brass); }

/* Desk kind pills — one line under Latest */
.desk-feed { min-width: 0; margin-top: 6px; }
.desk-head {
  flex-wrap: nowrap;
  gap: 16px;
  align-items: baseline;
}
.desk-kinds {
  display: flex;
  flex-wrap: nowrap;
  gap: 14px;
  margin-left: auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-top: 2px;
}
.desk-kinds::-webkit-scrollbar { display: none; }
.desk-kinds a {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: 8px;
  border-bottom: 2px solid transparent;
}
.desk-kinds a:hover,
.desk-kinds a.on {
  color: var(--brass);
  text-decoration: none;
}
.desk-kinds a.on { border-bottom-color: var(--brass); }
.desk-kinds a:focus-visible {
  color: var(--brass);
  outline: 1px solid var(--brass);
  outline-offset: 4px;
}
.desk-latest {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}
.desk-view-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: var(--muted);
  text-decoration: none;
  flex: 0 0 auto;
  align-self: center;
}
.desk-view-toggle svg {
  width: 14px;
  height: 14px;
  display: block;
}
.desk-view-toggle:hover,
.desk-view-toggle:focus-visible,
.desk-view-toggle.is-on {
  color: var(--brass);
  text-decoration: none;
}
.desk-view-toggle:focus-visible {
  outline: 1px solid var(--brass);
  outline-offset: 3px;
}
.desk-blocks-pager {
  margin-top: 0;
  margin-bottom: 14px;
  padding-top: 0;
  padding-bottom: 10px;
  border-top: 0;
  border-bottom: 1px solid var(--hair);
}
.desk-blocks-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px 14px;
  align-items: stretch;
}
@media (max-width: 1100px) {
  .desk-blocks-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .desk-blocks-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .desk-feed { margin-top: 0; }
  .desk-head { gap: 12px; }
  .desk-kinds { gap: 12px; }
}

.tool-page h1 {
  font-size: 1.55rem;
  max-width: none;
  margin: 6px 0 8px;
  letter-spacing: 0;
}
.tool-page p.lead {
  margin: 0 0 4px;
  font-size: 1rem;
}
.tool-form {
  max-width: 40rem;
  margin: 12px 0 8px;
  display: grid;
  gap: 10px;
}
.tool-in, .tool-form input[type="text"], .tool-form input[type="file"] {
  width: 100%;
  max-width: 40rem;
  background: transparent;
  color: inherit;
  border: 0;
  border-bottom: 1px solid var(--hair);
  border-radius: 0;
  font-family: var(--mono);
  font-size: 13px;
  padding: 8px 0;
}
.tool-out {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--hair);
  font-family: var(--mono);
  font-size: 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
textarea.tool-in {
  display: block;
  width: 100%;
  min-height: 9rem;
  box-sizing: border-box;
  padding: 10px 12px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--hair);
  border-radius: 0;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.45;
  resize: vertical;
}
textarea.tool-in:focus {
  border-color: var(--brass);
}

.tool-form input[type="radio"],
.tool-form input[type="checkbox"] {
  width: auto;
  margin: 0;
  padding: 0;
  border: 0;
  accent-color: var(--brass);
}
.tool-opts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  align-items: center;
}
.tool-opt-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}
.tool-opt-row label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: auto;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
}
.tool-form-encode textarea.tool-in {
  min-height: 6.5rem;
}

.tool-out-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  max-width: 40rem;
}
.tool-out-row.codeblock {
  margin: 0;
  padding: 8px 44px 8px 10px;
  border: 1px solid var(--hair);
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 6px 10px;
  align-items: center;
}
.tool-out-k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.tool-out-row pre {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  font-family: var(--mono);
  font-size: 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.tool-out-row .copy-btn {
  margin: 0;
  width: 28px;
  height: 28px;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
}
.tool-out-block.codeblock {
  margin-top: 14px;
  max-width: 40rem;
}
.tool-out-block .copy-btn { margin: 0; }

/* CVSS score hover — same mechanic as nav-drop (bridge + 250ms) */
.item:has(.cvss-tip.is-open) {
  position: relative;
  z-index: 45;
}
.cvss-tip {
  position: relative;
  display: inline-block;
  z-index: 1;
}
.cvss-tip:hover,
.cvss-tip:focus-within,
.cvss-tip.is-open { z-index: 45; }
.cvss-tip-trigger {
  -webkit-appearance: none;
  appearance: none;
  display: inline;
  margin: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  cursor: help;
  text-decoration: underline dotted;
  text-decoration-color: var(--brass);
  text-underline-offset: 3px;
}
.cvss-tip-trigger:hover,
.cvss-tip-trigger:focus-visible {
  color: var(--brass);
  outline: none;
}
.cvss-tip::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 10px;
  display: none;
}
.cvss-tip:hover::after,
.cvss-tip.is-open::after { display: block; }
table.sheet tr:has(.cvss-tip:hover),
table.sheet tr:has(.cvss-tip:focus-within),
table.sheet tr:has(.cvss-tip.is-open) {
  position: relative;
  z-index: 40;
}
.cvss-tip-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 46;
  min-width: 18rem;
  max-width: 28rem;
  width: max-content;
  padding: 12px 14px;
  background: var(--bg, #0b0d10);
  border: 1px solid var(--hair);
  border-radius: 0;
  text-transform: none;
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: normal;
  --bracket: var(--hair-strong);
}
.item,
.card-facts,
.card-facts dd {
  overflow: visible;
}
.cvss-tip:hover .cvss-tip-panel,
.cvss-tip:focus-within .cvss-tip-panel,
.cvss-tip.is-open .cvss-tip-panel,
.cvss-tip:hover .cvss-tip-panel[hidden],
.cvss-tip:focus-within .cvss-tip-panel[hidden],
.cvss-tip.is-open .cvss-tip-panel[hidden] {
  display: block !important;
}
.cvss-tip-panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -10px;
  height: 10px;
}
.cvss-tip-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 0;
  background:
    linear-gradient(var(--bracket), var(--bracket)) top left / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top left / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top right / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) top right / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom left / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom left / 1px 6px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom right / 6px 1px no-repeat,
    linear-gradient(var(--bracket), var(--bracket)) bottom right / 1px 6px no-repeat;
}
.cvss-tip-panel .codeblock {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0 0 10px;
}
.cvss-tip-panel .codeblock pre {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 8px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  color: var(--text);
}
.cvss-tip-panel .copy-btn {
  position: static;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  margin: 4px 4px 0 0;
  transform: none;
  top: auto;
  right: auto;
}
.cvss-expand {
  display: grid;
  gap: 3px 0;
  margin: 0;
  font-size: 12px;
}
.cvss-expand > div {
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr) auto;
  gap: 4px 10px;
  align-items: baseline;
}
.cvss-expand dt {
  display: contents;
  margin: 0;
  text-transform: none;
  letter-spacing: 0;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}
.cvss-expand dt code {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--brass);
}
.cvss-expand dt span {
  color: var(--muted);
  font-size: 12px;
}
.cvss-expand dd {
  margin: 0;
  color: var(--text);
  font-size: 12px;
  text-align: right;
}
@media (max-width: 640px) {
  .cvss-tip-panel {
    min-width: 16rem;
    max-width: min(28rem, calc(100vw - 48px));
    left: 0;
    right: auto;
  }
}

.permalink-copy {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 1.2rem;
  max-width: 42rem;
}
.permalink-copy pre {
  margin: 0;
  padding: 8px 0;
  padding-right: 0;
  font-size: 12px;
  overflow-x: auto;
  min-width: 0;
  flex: 1 1 auto;
}
.permalink-copy .copy-btn {
  position: static;
  flex: 0 0 auto;
  margin: 0;
}

.diff-view {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--hair);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
  overflow-x: auto;
  max-width: 52rem;
  white-space: pre;
}
.diff-view .diff-add,
.diff-add {
  color: #9bb89a;
  background: rgba(155, 184, 154, 0.12);
  display: block;
}
.diff-view .diff-del,
.diff-del {
  color: var(--danger);
  background: rgba(196, 122, 106, 0.12);
  display: block;
}
.diff-view .diff-hunk,
.diff-hunk {
  color: var(--muted);
  display: block;
}

.tool-form-diff {
  max-width: 52rem;
}
.tool-diff-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
}
.tool-diff-pair textarea.tool-in {
  min-height: 12rem;
}
@media (max-width: 640px) {
  .tool-diff-pair { grid-template-columns: 1fr; }
}

.tool-filter {
  max-width: 40rem;
  margin: 12px 0 8px;
}
input.tool-filter {
  display: block;
  width: 100%;
  max-width: 40rem;
  background: transparent;
  color: var(--text);
  border: 0;
  border-bottom: 1px solid var(--hair);
  border-radius: 0;
  font-family: var(--mono);
  font-size: 13px;
  padding: 8px 0;
  outline: none;
}
input.tool-filter:focus {
  border-bottom-color: var(--brass);
}

.ports-table {
  width: 100%;
  max-width: 48rem;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 12px;
  margin-top: 12px;
}
.ports-table th,
.ports-table td {
  text-align: left;
  padding: 6px 10px 6px 0;
  border-bottom: 1px solid var(--hair);
  vertical-align: middle;
}
.ports-table th {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}
.ports-table td:last-child {
  width: 36px;
  padding-right: 0;
}
.ports-table .copy-btn {
  position: static;
  width: 28px;
  height: 28px;
  margin: 0;
  top: auto;
  right: auto;
  transform: none;
}

/* 2026-09-04 morning desk pass: clearer focus ring on news cards + footer breathing room */
.news-card:focus-within,
.river-card:focus-within,
article.card:focus-within {
  outline: 1px solid color-mix(in srgb, var(--brass) 55%, transparent);
  outline-offset: 2px;
}
.site-footer {
  padding-top: 1.75rem;
  padding-bottom: 2rem;
}
.site-footer .footer-row {
  gap: 0.75rem 1.25rem;
}

/* 2026-09-05 morning desk pass: quieter kind-pill borders + river meta spacing */
.kind-pill,
.news-kind,
.river-kind {
  border-color: color-mix(in srgb, var(--brass) 35%, transparent);
}
.river-meta,
.news-card .meta,
.card .meta {
  letter-spacing: 0.01em;
  gap: 0.35rem 0.75rem;
}

/* 2026-09-06 morning desk pass: a little air under KB "See also" */
.kb-article .src,
article.kb .src,
.prose .src {
  margin-top: 0.85rem;
  line-height: 1.45;
}

/* 2026-09-07 morning desk pass: slightly tighter river title leading */
.river-card h2,
.river-card .title,
.news-card h2,
.news-card .title {
  line-height: 1.28;
  letter-spacing: -0.005em;
}


/* 2026-09-08 morning desk pass: river meta air under tightened titles */
.river-meta,
.news-card .meta,
.card .meta {
  margin-top: 0.28rem;
  gap: 0.4rem 0.85rem;
}

html[data-theme="light"] {
  --bg: #efe8dc;
  --text: #1c1a17;
  --muted: #5c574f;
  --brass: #8a6230;
  --ice: #2a6f9e;
  --hair: rgba(28, 26, 23, 0.12);
  --hair-strong: rgba(138, 98, 48, 0.5);
  --danger: #9a3f32;
  --line: rgba(28, 26, 23, 0.28);
  --ed-tint: rgba(138, 98, 48, 0.12);
  --ed-fill: rgba(28, 26, 23, 0.04);
  --ed-rule: rgba(28, 26, 23, 0.14);
}
.theme-toggle {
  -webkit-appearance: none;
  appearance: none;
  margin-left: auto;
  flex: 0 0 auto;
  align-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  cursor: pointer;
}
.theme-toggle svg {
  width: 16px;
  height: 16px;
  display: block;
}
.theme-icon-moon { display: none; }
html[data-theme="light"] .theme-icon-sun { display: none; }
html[data-theme="light"] .theme-icon-moon { display: block; }
html[data-theme="light"] .brand img {
  content: url("/static/img/cyberstack-wordmark-ink.png");
}
.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--text);
  outline: none;
}

/* 2026-09-09 desk: clearer keyboard focus on river filter chips */
.desk-filters button:focus-visible,
.kind-pills a:focus-visible,
.kind-pills button:focus-visible {
  outline: 2px solid var(--accent, #3b82f6);
  outline-offset: 2px;
}

@media (max-width: 860px) {
  .header-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px 12px;
  }
  .brand { grid-column: 1; grid-row: 1; }
  .theme-toggle {
    grid-column: 2;
    grid-row: 1;
    margin-left: 0;
    justify-self: end;
  }
  .site-header nav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    gap: 6px 10px;
    letter-spacing: 0.04em;
    font-size: 11px;
  }
  .nav-drop { flex: 0 1 auto; min-width: 0; }
  .site-header nav .nav-drop-parent {
    white-space: nowrap;
    padding: 4px 2px;
  }
  .desk-head { flex-wrap: wrap; }
  .desk-kinds {
    flex-wrap: wrap;
    margin-left: 0;
    width: 100%;
    overflow: visible;
  }
  .searchbar { flex-wrap: wrap; }
  .searchbar input { min-width: 0; width: 100%; }
  table.sheet { display: block; overflow-x: auto; }
}

/* 2026-09-10 morning desk pass: a touch more space between river cards */
.river-card,
.news-card,
article.card.news {
  margin-bottom: 0.85rem;
}

.desk-search { margin: 0 0 14px; max-width: 28rem; }
.desk-feed > .desk-count { margin: 0 0 10px; }

/* 2026-09-11 07:00 desk pass: clearer focus ring on kind pills */
.desk-kinds a:focus-visible,
.desk-kinds button:focus-visible,
.kind-pill:focus-visible {
  outline: 2px solid var(--accent, #3dd6c6);
  outline-offset: 2px;
  border-radius: 999px;
}


/* 2026-09-12 07:00 desk pass: quieter search focus + permalink underline on keyboard focus */
.desk-search input:focus-visible,
.searchbar input:focus-visible {
  outline: 2px solid var(--accent, #3dd6c6);
  outline-offset: 2px;
}
.river-card a.permalink:focus-visible,
.news-card a.permalink:focus-visible,
article.card.news a[href^="/n/"]:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}


/* 2026-09-13 07:00 desk pass: slightly roomier kind-pill row on narrow screens */
@media (max-width: 640px) {
  .desk-kinds {
    gap: 0.4rem 0.55rem;
  }
}


/* 2026-09-14 07:00 desk pass: slightly tighter verified/published stack on cards */
.item .when,
.river-card .when,
.news-card .when {
  gap: 0.15rem;
  line-height: 1.35;
}
.item .when div,
.river-card .when div,
.news-card .when div {
  letter-spacing: 0.01em;
}

/* About: Domain Certify seal + pipeline diagram */
.about-diagram { margin: 1.25rem 0 1.5rem; }
.about-diagram svg { width: 100%; max-width: 100%; height: auto; display: block; }
.about-seal {
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  border-bottom: 0;
  /* Domain label + verify link sit as one tight pair, not a full river card */
  grid-template-columns: auto auto;
  gap: 8px 14px;
  align-items: center;
  width: fit-content;
  max-width: 100%;
}
.about-seal .when { padding-top: 0; }
.about-seal > div:last-child {
  display: flex;
  align-items: center;
}
.about-seal-link {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  border: 0;
  color: var(--brass);
}
.about-seal-link:hover { color: var(--text); }
.about-seal-mark {
  display: block;
  width: 48px;
  height: 48px;
}
.about-seal-link .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* About: desk-card copy (same .item colour + type as the river) */
.about-card .kind { margin-bottom: 8px; }
.about-diagram { margin: 0.5rem 0 0.25rem; }
body:has(.about-card) h1 {
  font-size: 1.35rem;
  margin: 0 0 0.75rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}
body:has(.about-card) > main .wrap > .meta {
  margin-bottom: 0.35rem;
}

/* Permalink mobile: keep news cards inside the viewport */
.permalink-copy {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}
.permalink-copy pre,
.permalink-copy code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
}
.item,
.item > *,
.item p,
.item .src,
.item .sources,
.item .tags,
.card-facts,
.card-facts dd,
.card-facts dt {
  min-width: 0;
  max-width: 100%;
}
.item p,
.item .src,
.item .sources,
.card-facts dd {
  overflow-wrap: anywhere;
  word-break: break-word;
}
@media (max-width: 860px) {
  .item {
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    max-width: 100%;
  }
  .wrap {
    max-width: 100%;
    overflow-x: clip;
  }
  .permalink-copy {
    max-width: 100%;
  }
}



/* desk-pass-20260915-07: clearer verified stamp on river cards */
.news-card .meta time,
.news-card .card-meta time,
.river-card .meta time {
  letter-spacing: 0.01em;
}
.news-card .meta .verified,
.river-card .verified,
.card-foot .verified {
  opacity: 0.92;
}

/* desk-20260916-07: knowledge related-link polish */
.knowledge-article .related a,
.kb-related a,
.related-list a {
  display: inline-block;
  margin: 0.15rem 0.35rem 0.15rem 0;
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--hair);
  border-radius: 999px;
  font-size: 0.86rem;
  line-height: 1.35;
  text-decoration: none;
  color: var(--brass);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.knowledge-article .related a:hover,
.kb-related a:hover,
.related-list a:hover {
  border-color: var(--hair-strong);
  background: var(--ed-tint);
  text-decoration: none;
}

div.kb-related { margin: 0.35rem 0 1rem; }


/* desk-20260917-07: quieter river-card meta row */
.river-meta,
.news-card .meta,
.card .meta {
  opacity: 0.88;
  letter-spacing: 0.015em;
}
.river-meta time,
.news-card .meta time {
  opacity: 0.95;
}

/* 2026-09-18 07:00 desk pass: KB row focus + spacing */
.kb-row:focus-within {
  outline: 1px solid color-mix(in srgb, var(--brass) 45%, transparent);
  outline-offset: 3px;
  border-radius: 2px;
}
.kb-row h3 a:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

/* 2026-09-19 07:00 Perth desk pass: slightly more air between river cards + quieter brass focus */
.news-card,
.river-card,
article.card {
  margin-bottom: 0.15rem;
}
.news-card:focus-within,
.river-card:focus-within,
article.card:focus-within {
  outline-color: color-mix(in srgb, var(--brass) 70%, transparent);
  outline-offset: 3px;
}