/* Blues Map owns one focused reading pattern: four large axis tabs, a
   horizontal card rail, and a single expanded detail layer. */
.knowledge-map {
  --map-border: 4px solid var(--mem-ink, #183153);
  position: relative;
  order: 8;
  margin: 0 0 24px;
  padding: clamp(24px, 4vw, 48px);
  border: var(--map-border);
  border-radius: var(--mem-radius, 20px);
  background: var(--mem-paper, #fffdf5);
  box-shadow: var(--mem-shadow, 10px 10px 0 rgba(24, 49, 83, .2));
}
.knowledge-map-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(240px, .65fr);
  align-items: end;
  gap: 24px;
  margin-bottom: 22px;
}
.knowledge-map-heading span {
  display: block;
  margin-bottom: 8px;
  color: var(--mem-coral-ink, #963b32);
  font: 900 11px/1 var(--mem-data, ui-monospace, monospace);
  letter-spacing: .1em;
}
.knowledge-map-heading h2 {
  max-width: 14ch;
  margin: 0;
  color: var(--mem-ink, #183153);
  font: 900 clamp(36px, 5vw, 68px)/.92 var(--mem-display, Impact, sans-serif);
  letter-spacing: -.035em;
}
.knowledge-map-heading > p {
  max-width: 32ch;
  margin: 0 0 4px;
  color: var(--mem-secondary, #4f6076);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.55;
}
.knowledge-axis-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}
.knowledge-axis-tabs button {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 12px;
  min-height: 96px;
  padding: 14px 16px;
  border: 3px solid var(--mem-ink, #183153);
  border-radius: 14px;
  background: var(--mem-yellow, #ffd93d);
  color: var(--mem-ink, #183153);
  box-shadow: 4px 5px 0 rgba(24, 49, 83, .22);
  text-align: left;
}
.knowledge-axis-tabs button:nth-child(2) { background: var(--mem-mint, #91e4c3); }
.knowledge-axis-tabs button:nth-child(3) { background: var(--mem-sky, #61c9f6); }
.knowledge-axis-tabs button:nth-child(4) { background: #ffd1cb; }
.knowledge-axis-tabs button > span {
  grid-row: 1 / 3;
  font: 900 clamp(25px, 2.6vw, 38px)/1 var(--mem-display, Impact, sans-serif);
}
.knowledge-axis-tabs button strong {
  align-self: end;
  font: 900 clamp(18px, 2vw, 27px)/1 var(--mem-display, Impact, sans-serif);
}
.knowledge-axis-tabs button small {
  align-self: start;
  font: 850 9px/1.2 var(--mem-data, ui-monospace, monospace);
  letter-spacing: .1em;
}
.knowledge-axis-tabs button:is(:hover, .active) {
  background: var(--mem-ink, #183153);
  color: var(--mem-paper, #fffdf5);
}
.knowledge-axis-tabs button.active {
  outline: 4px solid var(--mem-coral, #ff6b5c);
  outline-offset: 3px;
}
.knowledge-card-rail {
  display: flex;
  gap: 14px;
  width: 100%;
  padding: 4px 4px 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-padding-inline: 4px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--mem-coral, #ff6b5c) var(--mem-ink, #183153);
  scrollbar-width: thin;
  touch-action: pan-x;
  -webkit-overflow-scrolling: touch;
}
.knowledge-card-rail::-webkit-scrollbar { height: 9px; }
.knowledge-card-rail::-webkit-scrollbar-track { background: var(--mem-ink, #183153); }
.knowledge-card-rail::-webkit-scrollbar-thumb {
  border: 2px solid var(--mem-ink, #183153);
  border-radius: 999px;
  background: var(--mem-coral, #ff6b5c);
}
.knowledge-card {
  display: flex;
  flex: 0 0 clamp(280px, 29vw, 380px);
  flex-direction: column;
  min-height: 310px;
  padding: 20px;
  border: 3px solid var(--mem-ink, #183153);
  border-radius: 16px;
  background: var(--mem-yellow, #ffd93d);
  color: var(--mem-ink, #183153);
  box-shadow: 4px 5px 0 rgba(24, 49, 83, .22);
  scroll-snap-align: start;
  cursor: pointer;
}
.knowledge-card:nth-child(4n + 2) { background: var(--mem-mint, #91e4c3); }
.knowledge-card:nth-child(4n + 3) { background: var(--mem-sky, #61c9f6); }
.knowledge-card:nth-child(4n) { background: #ffd1cb; }
.knowledge-card-meta {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}
.knowledge-card-meta time {
  font: 900 10px/1.3 var(--mem-data, ui-monospace, monospace);
  letter-spacing: .05em;
}
.knowledge-card-meta span {
  font: 900 24px/1 var(--mem-display, Impact, sans-serif);
}
.knowledge-card h3 {
  margin: 28px 0 9px;
  font: 900 clamp(29px, 3vw, 43px)/1.01 var(--mem-display, Impact, sans-serif);
  letter-spacing: -.025em;
  overflow-wrap: anywhere;
}
.knowledge-card-type {
  margin: 0 0 15px;
  font: 850 10px/1.45 var(--mem-data, ui-monospace, monospace);
  letter-spacing: .03em;
}
.knowledge-card-summary {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.knowledge-card-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 18px;
  border-top: 2px solid currentColor;
  font-size: 12px;
  font-weight: 900;
}
.knowledge-card-action i {
  font-size: 22px;
  font-style: normal;
}
.knowledge-card:is(:hover, :focus-visible) {
  outline: 4px solid var(--mem-coral, #ff6b5c);
  outline-offset: 3px;
}
.knowledge-sources {
  margin-top: 18px;
  border-top: 3px solid var(--mem-ink, #183153);
}
.knowledge-sources summary {
  width: fit-content;
  padding: 13px 0 6px;
  color: var(--mem-ink, #183153);
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}
.knowledge-sources > p {
  max-width: 70ch;
  margin: 8px 0;
  color: var(--mem-secondary, #4f6076);
  font-size: 12px;
  line-height: 1.6;
}
.knowledge-sources .reference-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 14px;
}
.knowledge-sources .reference-row a {
  color: var(--mem-ink, #183153);
  font-size: 10px;
  font-weight: 800;
  text-underline-offset: 3px;
}
.knowledge-detail-open { overflow: hidden; }
.knowledge-detail-dialog {
  box-sizing: border-box;
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(920px, calc(100% - 28px));
  max-height: min(820px, calc(100dvh - 28px));
  padding: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
}
.knowledge-detail-dialog::backdrop {
  background: rgba(24, 49, 83, .48);
  backdrop-filter: blur(9px);
}
.knowledge-detail-card {
  box-sizing: border-box;
  position: relative;
  height: 100%;
  max-height: min(820px, calc(100dvh - 28px));
  padding: clamp(24px, 5vw, 54px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  border: 4px solid var(--mem-ink, #183153);
  border-radius: 20px;
  background: var(--mem-yellow, #ffd93d);
  color: var(--mem-ink, #183153);
  box-shadow: 12px 14px 0 rgba(24, 49, 83, .24);
}
.knowledge-detail-close {
  position: sticky;
  z-index: 2;
  top: 0;
  float: right;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 3px solid var(--mem-ink, #183153);
  border-radius: 50%;
  background: var(--mem-coral, #ff6b5c);
  color: var(--mem-ink, #183153);
  box-shadow: none;
  font-size: 29px;
  font-weight: 900;
  line-height: 1;
}
.knowledge-detail-heading { padding-right: 62px; }
.knowledge-detail-heading > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font: 900 11px/1 var(--mem-data, ui-monospace, monospace);
  letter-spacing: .08em;
}
.knowledge-detail-heading h2 {
  max-width: 12ch;
  margin: 24px 0 14px;
  font: 900 clamp(42px, 7vw, 82px)/1.02 var(--mem-display, Impact, sans-serif);
  letter-spacing: -.04em;
}
.knowledge-detail-heading > p {
  margin: 0;
  font: 850 11px/1.5 var(--mem-data, ui-monospace, monospace);
}
.knowledge-detail-pager {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin: 20px 0 8px;
  padding: 8px 0;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
}
.knowledge-detail-pager button {
  min-height: 38px;
  padding: 7px 10px;
  border: 2px solid var(--mem-ink, #183153);
  border-radius: 10px;
  background: var(--mem-paper, #fffdf5);
  color: var(--mem-ink, #183153);
  box-shadow: none;
  font: 900 11px/1 var(--mem-display, sans-serif);
}
.knowledge-detail-pager button:last-child { text-align: right; }
.knowledge-detail-pager button:disabled {
  opacity: .42;
  cursor: default;
}
.knowledge-detail-pager span {
  color: var(--mem-ink, #183153);
  font: 900 11px/1 var(--mem-data, ui-monospace, monospace);
  white-space: nowrap;
}
.knowledge-detail-summary {
  max-width: 62ch;
  margin: 28px 0;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 750;
  line-height: 1.65;
}
.knowledge-detail-streams {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}
.knowledge-detail-streams div,
.knowledge-detail-note,
.knowledge-detail-legacy {
  padding: 16px;
  border: 3px solid var(--mem-ink, #183153);
  border-radius: 12px;
  background: var(--mem-paper, #fffdf5);
}
.knowledge-detail-streams dt,
.knowledge-detail-note strong,
.knowledge-detail-legacy strong {
  font: 900 10px/1.3 var(--mem-data, ui-monospace, monospace);
  letter-spacing: .06em;
}
.knowledge-detail-streams dd,
.knowledge-detail-note p,
.knowledge-detail-legacy p {
  margin: 8px 0 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}
.knowledge-detail-note,
.knowledge-detail-legacy { margin-top: 12px; }
.knowledge-detail-note { background: var(--mem-sky, #61c9f6); }
.knowledge-detail-legacy { background: var(--mem-mint, #91e4c3); }
@media (max-width: 760px) {
  .knowledge-map {
    padding: 20px 14px 24px;
    border-width: 3px;
    border-radius: 16px;
  }
  .knowledge-map-heading { grid-template-columns: 1fr; }
  .knowledge-map-heading h2 { font-size: clamp(37px, 12vw, 55px); }
  .knowledge-map-heading > p { font-size: 12px; }
  .knowledge-axis-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }
  .knowledge-axis-tabs button {
    min-height: 74px;
    padding: 10px 12px;
  }
  .knowledge-card {
    flex-basis: 78vw;
    min-height: 286px;
  }
  .knowledge-detail-dialog {
    inset: 9px;
    width: auto;
    height: auto;
    max-height: calc(100dvh - 18px);
  }
  .knowledge-detail-card {
    height: 100%;
    max-height: 100%;
    padding: 20px;
    border-width: 3px;
    border-radius: 15px;
    box-shadow: none;
  }
  .knowledge-detail-heading h2 { font-size: clamp(39px, 14vw, 62px); }
  .knowledge-detail-pager { gap: 6px; }
  .knowledge-detail-pager button { min-height: 40px; padding-inline: 8px; font-size: 10px; }
  .knowledge-detail-streams { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .knowledge-card:is(:hover, :focus-visible) {
    outline: none;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .knowledge-axis-tabs button,
  .knowledge-card { transition: transform .18s cubic-bezier(.16, 1, .3, 1), box-shadow .18s ease; }
  .knowledge-axis-tabs button:hover,
  .knowledge-card:hover { transform: translate(-2px, -4px) rotate(-.35deg); box-shadow: 7px 9px 0 rgba(24, 49, 83, .22); }
  .knowledge-detail-dialog[open] .knowledge-detail-card {
    animation: knowledge-card-enter .24s cubic-bezier(.16, 1, .3, 1) both;
  }
}
@keyframes knowledge-card-enter {
  from { opacity: .4; transform: translateY(18px) scale(.985); }
}
