/* ─────────────────────────────────────────────────────────────
   COMPONENT STYLES — quadrant, timeline, pathfinder, pillars
   Paper-first; dark-aesthetic overrides at the end.
   ───────────────────────────────────────────────────────────── */

/* ─── Pillar cards ───────────────────────────────────────── */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2vw, 32px);
}
.pillar {
  position: relative;
  padding: 4px 0 28px;
  display: flex; flex-direction: column; gap: 16px;
  transition: opacity .2s;
  border-top: 2px solid var(--fg);
  padding-top: 20px;
}
.pillar:hover { opacity: 1; }
.pillar:hover .pillar-arrow { transform: translateX(4px); color: var(--accent); }
.pillar:hover { border-top-color: var(--accent); }
.pillar-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px;
}
.pillar-code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: var(--tracked);
  color: var(--accent);
  font-weight: 500;
}
.pillar-num {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: var(--tracked);
  color: var(--muted);
}
.pillar-name {
  font-family: var(--sans);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 400;
  letter-spacing: -0.015em;
  margin: 0;
  line-height: 1.1;
}
.pillar-desc {
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.55;
  max-width: 38ch;
}
.pillar-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: auto;
  font-family: var(--mono);
  font-size: 11px; letter-spacing: var(--tracked); text-transform: uppercase;
  color: var(--fg);
  transition: transform .2s, color .2s;
}
.pillar-arrow svg { width: 14px; height: 8px; }
@media (max-width: 820px) { .pillars { grid-template-columns: 1fr; } }

/* ─── Quadrant ───────────────────────────────────────────── */
#quadrant { position: relative; }
.qd-frame {
  display: grid;
  grid-template-columns: 64px 1fr;
  grid-template-rows: 1fr 36px;
  gap: 0;
  min-height: 540px;
}
.qd-axis-y {
  grid-row: 1; grid-column: 1;
  display: flex; flex-direction: column; align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-right: 1px solid var(--border);
}
.qd-axis-y .qd-axis-cap {
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: var(--tracked);
  color: var(--muted);
  writing-mode: vertical-rl; transform: rotate(180deg);
}
.qd-axis-y .qd-axis-line {
  flex: 1; width: 1px; background: var(--border); margin: 8px 0;
  position: relative;
}
.qd-axis-y .qd-axis-line::after {
  content: ""; position: absolute; top: 0; left: -3px; width: 7px; height: 7px;
  border-top: 1px solid var(--accent); border-left: 1px solid var(--accent);
  transform: rotate(45deg);
}
.qd-plot {
  position: relative;
  grid-row: 1; grid-column: 2;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 100% 12.5%,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 12.5% 100%;
  border-right: 1px solid var(--border);
}
.qd-plot::before, .qd-plot::after {
  content: ""; position: absolute; background: var(--border-2);
}
.qd-plot::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.qd-plot::after  { top: 50%; left: 0; right: 0; height: 1px; }
.qd-quad-labels { position: absolute; inset: 0; pointer-events: none; }
.qd-quad-labels .ql {
  position: absolute;
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: var(--tracked);
  color: var(--muted);
  text-transform: uppercase;
}
.qd-quad-labels .tl { top: 12px; left: 12px; }
.qd-quad-labels .tr { top: 12px; right: 12px; text-align: right; color: var(--accent); }
.qd-quad-labels .bl { bottom: 12px; left: 12px; }
.qd-quad-labels .br { bottom: 12px; right: 12px; text-align: right; }

.qd-dot {
  position: absolute;
  transform: translate(-50%, 50%);
  padding: 0; background: none; border: 0; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
}
.qd-dot-mark {
  display: block; width: 9px; height: 9px;
  background: var(--fg);
  border: 1px solid var(--bg);
  box-shadow: 0 0 0 1px var(--fg);
  transition: transform .15s;
}
.qd-dot-label {
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: var(--tracked); text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.qd-dot:hover .qd-dot-mark, .qd-dot:focus .qd-dot-mark { transform: scale(1.5); }
.qd-dot.us .qd-dot-mark {
  width: 14px; height: 14px;
  background: var(--accent); box-shadow: 0 0 0 1px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
.qd-dot.us .qd-dot-label { color: var(--accent); font-weight: 500; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 1px var(--accent), 0 0 4px color-mix(in oklch, var(--accent) 30%, transparent); }
  50%      { box-shadow: 0 0 0 1px var(--accent), 0 0 14px color-mix(in oklch, var(--accent) 50%, transparent); }
}

.qd-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border-2);
  padding: 12px 14px;
  max-width: 280px;
  pointer-events: none;
  z-index: 4;
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
}
.qd-card.us { border-color: var(--accent); }
.qd-card-name {
  font-family: var(--mono);
  font-size: 11.5px; letter-spacing: var(--tracked-tight); text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 6px;
  font-weight: 500;
}
.qd-card.us .qd-card-name { color: var(--accent); }
.qd-card-blurb { font-size: 13px; color: var(--fg-2); line-height: 1.55; }

.qd-axis-x {
  grid-row: 2; grid-column: 2;
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--border);
  padding: 0 8px;
}
.qd-axis-x .qd-axis-cap { font-family: var(--mono); font-size: 10.5px; letter-spacing: var(--tracked); color: var(--muted); }
.qd-axis-x .qd-axis-line {
  flex: 1; height: 1px; background: var(--border); margin: 0 12px; position: relative;
}
.qd-axis-x .qd-axis-line::after {
  content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px;
  border-top: 1px solid var(--accent); border-right: 1px solid var(--accent);
  transform: rotate(45deg);
}
.qd-axis-x .right { color: var(--accent); }
/* Symmetric accent on the y-axis top cap so "SWARM" (the desirable corner of
   the chart) gets the same treatment as "UNKNOWN · CONTESTED" on the x-axis. */
.qd-axis-y .top { color: var(--accent); }

@media (max-width: 720px) { .qd-dot-label { display: none; } }

/* ─── Timeline ───────────────────────────────────────────── */
#timeline { padding-top: 24px; }
.tl-axis { position: relative; }
.tl-years {
  display: grid; grid-template-columns: repeat(4, 1fr);
  font-family: var(--mono);
  font-size: 11px; letter-spacing: var(--tracked);
  color: var(--muted);
  margin-bottom: 8px;
}
.tl-track {
  position: relative;
  height: 70px;
  border-top: 1px solid var(--border);
}
.tl-track::before {
  content: ""; position: absolute; left: 0; right: 0; top: 16px;
  height: 1px; background: var(--border);
}
.tl-track::after {
  content: ""; position: absolute; left: 0; right: 0; top: 12px; height: 8px;
  background: linear-gradient(90deg, var(--border-2) 1px, transparent 1px) 0 0 / 33.3333% 100%;
}
.tl-progress {
  position: absolute; left: 0; top: 16px; height: 1px;
  background: var(--accent);
  transition: width .5s ease;
}
.tl-node {
  position: absolute; top: 0;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  cursor: pointer;
  padding-top: 6px;
}
.tl-stem {
  width: 1px; height: 10px; background: var(--border-2);
  transition: background .2s;
}
.tl-dot {
  width: 10px; height: 10px; background: var(--bg);
  border: 1px solid var(--fg-2);
  transition: background .2s, border-color .2s, transform .2s;
}
.tl-code {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: var(--tracked-tight);
  color: var(--muted);
  transition: color .2s;
}
.tl-node.active .tl-stem { background: var(--accent); }
.tl-node.active .tl-dot {
  background: var(--accent); border-color: var(--accent);
  transform: scale(1.4);
}
.tl-node.active .tl-code { color: var(--accent); }
.tl-node:hover .tl-dot { border-color: var(--accent); }

.tl-detail {
  position: relative;
  margin-top: 40px;
  min-height: 140px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.tl-item {
  position: absolute; left: 0; right: 0; top: 24px;
  opacity: 0; transform: translateY(6px);
  transition: opacity .3s, transform .3s;
  pointer-events: none;
}
.tl-item.active { opacity: 1; transform: none; pointer-events: auto; }
.tl-item-meta {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: var(--tracked); color: var(--accent); margin-bottom: 8px;
}
.tl-item-code { color: var(--accent); }
.tl-item-label {
  font-family: var(--sans);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 300; letter-spacing: -0.015em; line-height: 1.1;
  margin-bottom: 8px;
}
.tl-item-desc {
  color: var(--fg-2); font-size: 15px; max-width: 56ch;
}

/* ─── Pathfinder diagram ─────────────────────────────────── */
#pathfinder-diagram { position: relative; }
.pf-stage {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-2);
  border: 1px solid var(--border);
  overflow: hidden;
}
.pf-stage::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 100% 7.69%,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 5% 100%;
  opacity: 0.45;
  pointer-events: none;
}

/* The real schematic */
.pf-image {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 50%;
  height: auto;
  max-height: 56%;
  object-fit: contain;
  z-index: 1;
  filter: contrast(1.08);
}
/* In dark/blueprint the line drawing is dark — invert it to white */
:root[data-aesthetic="dark"] .pf-image,
:root[data-aesthetic="blueprint"] .pf-image {
  filter: invert(1) contrast(1.05);
}

/* Engineering-doc corner stamps */
.pf-corner {
  position: absolute;
  font-family: var(--mono);
  font-size: 10px; letter-spacing: var(--tracked); text-transform: uppercase;
  color: var(--muted);
  z-index: 4;
  padding: 4px 8px;
  background: color-mix(in oklch, var(--bg-2) 85%, transparent);
}
.pf-corner-tl { top: 12px; left: 12px; color: var(--accent); }
.pf-corner-tr { top: 12px; right: 12px; }
.pf-corner-bl { bottom: 12px; left: 12px; display: flex; gap: 14px; }
.pf-corner-br { bottom: 12px; right: 12px; }

.pf-lines {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 2; pointer-events: none;
}
.pf-lines line {
  stroke: var(--border-2);
  stroke-width: 0.15;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 2 2;
  transition: stroke .2s, stroke-dasharray .2s;
}
.pf-lines line.active {
  stroke: var(--accent);
  stroke-dasharray: none;
}
.pf-target {
  fill: transparent;
  stroke: var(--border-2);
  stroke-width: 0.18;
  vector-effect: non-scaling-stroke;
  transition: fill .2s, stroke .2s, r .2s;
}
.pf-target.active {
  fill: var(--accent);
  stroke: var(--accent);
}

.pf-hot {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  z-index: 3;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  white-space: nowrap;
}
.pf-hot-mark {
  display: block; width: 6px; height: 6px;
  background: var(--fg-2);
  transition: background .2s;
}
.pf-hot-name {
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: var(--tracked);
  text-transform: uppercase; color: var(--fg-2);
  transition: color .2s;
}
.pf-hot:hover, .pf-hot:focus, .pf-hot.active {
  border-color: var(--accent);
  background: color-mix(in oklch, var(--bg) 80%, var(--accent) 8%);
}
.pf-hot:hover .pf-hot-mark, .pf-hot.active .pf-hot-mark { background: var(--accent); }
.pf-hot:hover .pf-hot-name, .pf-hot.active .pf-hot-name { color: var(--accent); }

.pf-info {
  position: absolute;
  left: 12px; bottom: 12px;
  max-width: 320px;
  padding: 12px 16px;
  background: color-mix(in oklch, var(--surface) 92%, transparent);
  border-left: 2px solid var(--accent);
  z-index: 4;
  text-align: left;
}
.pf-info-name {
  font-family: var(--mono);
  font-size: 11.5px; letter-spacing: var(--tracked-tight); text-transform: uppercase;
  color: var(--accent); margin-bottom: 6px; font-weight: 500;
}
.pf-info-desc {
  font-size: 13px; color: var(--fg-2); line-height: 1.55;
}

@media (max-width: 720px) {
  .pf-hot-name { display: none; }
  .pf-info { max-width: 80%; bottom: 48px; }
  .pf-corner-bl { gap: 8px; }
}

/* ─── TAM/SAM/SOM nested figure ──────────────────────────── */
.market {
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-2);
  overflow: hidden;
}
.market::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 100% 12.5%,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 12.5% 100%;
  opacity: 0.5; pointer-events: none;
}
.mkt-ring {
  position: absolute;
  border: 1px solid var(--border-2);
  display: flex; align-items: flex-start; justify-content: flex-end;
  padding: 8px 12px;
}
.mkt-ring.tam { width: 86%; height: 86%; border-color: var(--dim); }
.mkt-ring.sam { width: 56%; height: 56%; border-color: var(--accent-dim); background: color-mix(in oklch, var(--bg) 80%, var(--accent) 6%); }
.mkt-ring.som { width: 26%; height: 26%; border-color: var(--accent); background: color-mix(in oklch, var(--bg) 50%, var(--accent) 18%); }
.mkt-tag {
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: var(--tracked); text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  display: flex; flex-direction: column; align-items: flex-end; gap: 2px;
}
.mkt-tag .v { color: var(--fg); font-size: 13px; font-weight: 500; letter-spacing: 0; font-family: var(--sans); }
.mkt-ring.som .mkt-tag .v { color: var(--accent); }
.mkt-ring.sam .mkt-tag { color: var(--fg-2); }

/* ─── Applications grid — themed tiles, desaturate + accent tint, full color on hover ─── */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
}
.app-tile {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg);
  padding: 14px;
  display: flex; flex-direction: column;
  gap: 8px;
  overflow: hidden;
  isolation: isolate;
  cursor: default;
  transition: background .35s ease;
}
/* Image area — inset within the tile so the tile bg shows as a frame on all sides */
.app-tile-imgwrap {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  margin: 4px 8%;
  overflow: hidden;
  isolation: isolate;
}
.app-tile-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) brightness(0.95) contrast(1.05);
  transition: filter .45s ease;
  display: block;
}
/* Accent tint layer */
.app-tile-tint {
  position: absolute; inset: 0;
  background: var(--accent);
  mix-blend-mode: color;
  opacity: 0.85;
  transition: opacity .45s ease;
  pointer-events: none;
}
/* Hover: darken the tile padding bg + reveal full color */
.app-tile:hover { background: var(--bg-2); }
.app-tile:hover .app-tile-img { filter: none; }
.app-tile:hover .app-tile-tint { opacity: 0; }

/* Text sits in the tile's padding (above and below the image), so it reads on the page bg */
.app-code {
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: var(--tracked);
  color: var(--muted);
  font-weight: 500;
  text-shadow: none;
}
.app-tile:hover .app-code { color: var(--accent); }
.app-name {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  text-shadow: none;
  line-height: 1.25;
}

@media (max-width: 820px) { .apps-grid { grid-template-columns: repeat(3, 1fr); } }

/* ── Hover tooltip — application-note brief, callout style ── */
.app-tile { overflow: visible; } /* allow tooltip to escape; image clipping is on .app-tile-imgwrap */
/* The tile is its own stacking context (isolation: isolate above), so raise the
   hovered tile above its later-DOM siblings — otherwise the tooltip is painted
   under the next row of tiles. */
.app-tile:hover,
.app-tile:focus-within { z-index: 40; }
.app-tooltip {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translate(-50%, 4px);
  width: clamp(240px, 22vw, 300px);
  padding: 14px 16px 14px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 12.5px;
  line-height: 1.5;
  z-index: 40;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s ease, transform .22s ease, visibility 0s linear .22s;
  box-shadow: 0 14px 40px -16px oklch(0 0 0 / 0.28), 0 2px 0 0 var(--border);
}
.app-tile:hover .app-tooltip,
.app-tile:focus-within .app-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition: opacity .18s ease, transform .22s ease, visibility 0s linear 0s;
}
/* Bottom row pops upward so it doesn't fall off the section */
.app-tile:nth-last-child(-n+6) .app-tooltip {
  top: auto;
  bottom: calc(100% + 10px);
  transform: translate(-50%, -4px);
}
.app-tile:nth-last-child(-n+6):hover .app-tooltip,
.app-tile:nth-last-child(-n+6):focus-within .app-tooltip {
  transform: translate(-50%, 0);
}
@media (max-width: 820px) {
  .app-tile:nth-last-child(-n+3) .app-tooltip {
    top: auto;
    bottom: calc(100% + 10px);
    transform: translate(-50%, -4px);
  }
  .app-tile:nth-last-child(-n+3):hover .app-tooltip {
    transform: translate(-50%, 0);
  }
  /* Reset for tiles that are in nth-last-child(-n+6) but NOT in (-n+3) on mobile */
  .app-tile:nth-last-child(n+4):nth-last-child(-n+6) .app-tooltip {
    top: calc(100% + 10px);
    bottom: auto;
    transform: translate(-50%, 4px);
  }
}
/* Edge tiles — nudge tooltip inward so it doesn't clip outside the grid */
.app-tile:nth-child(6n+1) .app-tooltip { left: 0; transform: translate(0, 4px); }
.app-tile:nth-child(6n+1):hover .app-tooltip { transform: translate(0, 0); }
.app-tile:nth-child(6n) .app-tooltip { left: auto; right: 0; transform: translate(0, 4px); }
.app-tile:nth-child(6n):hover .app-tooltip { transform: translate(0, 0); }
/* Combine with bottom-row reverse */
.app-tile:nth-child(6n+1):nth-last-child(-n+6) .app-tooltip { transform: translate(0, -4px); }
.app-tile:nth-child(6n+1):nth-last-child(-n+6):hover .app-tooltip { transform: translate(0, 0); }
.app-tile:nth-child(6n):nth-last-child(-n+6) .app-tooltip { transform: translate(0, -4px); }
.app-tile:nth-child(6n):nth-last-child(-n+6):hover .app-tooltip { transform: translate(0, 0); }

.app-tooltip .tt-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.app-tooltip .tt-code {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: var(--tracked);
  color: var(--accent);
  font-weight: 500;
  text-transform: uppercase;
}
.app-tooltip .tt-tag {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: var(--tracked);
  color: var(--muted);
  text-transform: uppercase;
}
.app-tooltip .tt-name {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  margin: 0 0 6px;
  color: var(--fg);
  letter-spacing: -0.005em;
}
.app-tooltip .tt-desc {
  margin: 0;
  font-size: 12.5px;
  color: var(--fg-2);
  line-height: 1.55;
}
/* Corner brackets — match card vocabulary elsewhere on the page */
.app-tooltip::before,
.app-tooltip::after {
  content: "";
  position: absolute;
  width: 8px; height: 8px;
  border: 1px solid var(--accent);
  pointer-events: none;
}
.app-tooltip::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.app-tooltip::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* ── Per-tile gradient fallback — shown inside the image area if the Flickr photo fails. */
.app-tile[data-app="sar"]  .app-tile-imgwrap { background-image: linear-gradient(160deg, oklch(0.86 0.18 35) 0%, oklch(0.55 0.20 25) 55%, oklch(0.20 0.08 25) 100%); }
.app-tile[data-app="fire"] .app-tile-imgwrap { background-image: radial-gradient(circle at 50% 75%, oklch(0.92 0.20 85) 0%, oklch(0.72 0.22 50) 35%, oklch(0.40 0.18 30) 70%, oklch(0.15 0.05 25) 100%); }
.app-tile[data-app="dis"]  .app-tile-imgwrap { background-image: linear-gradient(170deg, oklch(0.68 0.04 80) 0%, oklch(0.42 0.05 35) 60%, oklch(0.20 0.04 25) 100%); }
.app-tile[data-app="mar"]  .app-tile-imgwrap { background-image: linear-gradient(180deg, oklch(0.78 0.08 235) 0%, oklch(0.48 0.13 235) 55%, oklch(0.20 0.10 240) 100%); }
.app-tile[data-app="min"]  .app-tile-imgwrap { background-image: linear-gradient(160deg, oklch(0.60 0.10 75) 0%, oklch(0.38 0.08 50) 60%, oklch(0.18 0.04 30) 100%); }
.app-tile[data-app="civ"]  .app-tile-imgwrap { background-image: linear-gradient(180deg, oklch(0.80 0.04 230) 0%, oklch(0.50 0.04 230) 60%, oklch(0.28 0.03 230) 100%); }
.app-tile[data-app="rec"]  .app-tile-imgwrap { background-image: linear-gradient(170deg, oklch(0.58 0.08 130) 0%, oklch(0.36 0.08 130) 60%, oklch(0.18 0.04 130) 100%); }
.app-tile[data-app="crw"]  .app-tile-imgwrap { background-image: radial-gradient(circle at 50% 60%, oklch(0.72 0.18 340) 0%, oklch(0.40 0.15 320) 55%, oklch(0.15 0.05 320) 100%); }
.app-tile[data-app="env"]  .app-tile-imgwrap { background-image: linear-gradient(180deg, oklch(0.85 0.12 180) 0%, oklch(0.56 0.14 155) 50%, oklch(0.30 0.10 145) 100%); }
.app-tile[data-app="bdr"]  .app-tile-imgwrap { background-image: linear-gradient(170deg, oklch(0.80 0.09 70) 0%, oklch(0.55 0.08 60) 60%, oklch(0.30 0.05 50) 100%); }
.app-tile[data-app="atm"]  .app-tile-imgwrap { background-image: linear-gradient(180deg, oklch(0.94 0.05 230) 0%, oklch(0.72 0.10 225) 40%, oklch(0.42 0.10 230) 100%); }
.app-tile[data-app="for"]  .app-tile-imgwrap { background-image: linear-gradient(180deg, oklch(0.62 0.13 145) 0%, oklch(0.36 0.10 145) 50%, oklch(0.18 0.06 145) 100%); }
.app-tile[data-app="agr"]  .app-tile-imgwrap { background-image: linear-gradient(170deg, oklch(0.88 0.16 95) 0%, oklch(0.62 0.16 110) 50%, oklch(0.36 0.10 115) 100%); }
.app-tile[data-app="lgd"]  .app-tile-imgwrap { background-image: linear-gradient(180deg, oklch(0.92 0.12 95) 0%, oklch(0.78 0.10 90) 38%, oklch(0.55 0.12 220) 100%); }
.app-tile[data-app="med"]  .app-tile-imgwrap { background-image: radial-gradient(circle at 50% 50%, oklch(0.90 0.15 30) 0%, oklch(0.62 0.18 22) 45%, oklch(0.25 0.10 20) 95%); }
.app-tile[data-app="re"]   .app-tile-imgwrap { background-image: linear-gradient(170deg, oklch(0.85 0.07 60) 0%, oklch(0.62 0.08 50) 60%, oklch(0.35 0.05 40) 100%); }
.app-tile[data-app="log"]  .app-tile-imgwrap { background-image: linear-gradient(170deg, oklch(0.80 0.13 60) 0%, oklch(0.52 0.13 55) 50%, oklch(0.26 0.06 240) 100%); }
.app-tile[data-app="srv"]  .app-tile-imgwrap { background-image: linear-gradient(180deg, oklch(0.80 0.10 110) 0%, oklch(0.50 0.10 110) 50%, oklch(0.30 0.06 110) 100%); }

/* ─── Technology architecture grid ───────────────────────── */
.tech-arch {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 32px);
}
.tech-col {
  padding: 0;
  display: flex; flex-direction: column; gap: 0;
  border-top: 2px solid var(--fg);
  padding-top: 20px;
}
.tech-col-head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 16px; margin-bottom: 4px;
}
.tech-col-name {
  font-family: var(--sans);
  font-size: clamp(18px, 1.6vw, 22px); font-weight: 400; letter-spacing: -0.01em; margin: 0;
}
.tech-col-code { font-family: var(--mono); font-size: 10.5px; letter-spacing: var(--tracked); color: var(--accent); }
.tech-row {
  display: grid; grid-template-columns: 90px 1fr; gap: 0 16px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.tech-row:last-child { border-bottom: 1px solid var(--border); }
.tech-row-key { font-family: var(--mono); font-size: 10.5px; letter-spacing: var(--tracked); text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.tech-row-val { font-size: 13.5px; color: var(--fg); }
.tech-row-val small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
@media (max-width: 820px) { .tech-arch { grid-template-columns: 1fr; } }

/* ─── Team list — no cell borders in paper mode ──────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.team-cell {
  padding: 24px 24px 24px 0;
  background: transparent;
  display: flex; flex-direction: column; gap: 6px;
  min-height: 280px;
  border-top: 1px solid var(--fg);
  padding-top: 16px;
  margin-right: 16px;
}
.team-cell:last-child { margin-right: 0; }
.team-portrait {
  width: 128px;
  height: 128px;
  margin-bottom: 18px;
  background:
    radial-gradient(circle at 50% 36%, color-mix(in oklch, var(--muted) 28%, transparent) 0 22%, transparent 26%),
    repeating-linear-gradient(45deg, transparent 0 5px, color-mix(in oklch, var(--border) 60%, transparent) 5px 6px),
    var(--bg-2);
  border: 1px solid var(--border);
  flex: 0 0 auto;
}
.team-cell.core .team-portrait {
  border-color: var(--accent);
  background:
    radial-gradient(circle at 50% 36%, color-mix(in oklch, var(--accent) 30%, transparent) 0 22%, transparent 26%),
    repeating-linear-gradient(45deg, transparent 0 5px, color-mix(in oklch, var(--border) 60%, transparent) 5px 6px),
    var(--bg-2);
}
.team-cell .role-tag {
  font-family: var(--mono);
  font-size: 10px; letter-spacing: var(--tracked);
  color: var(--accent);
}
.team-cell .role-title {
  font-family: var(--sans);
  font-size: 16px; font-weight: 500; letter-spacing: -0.005em; margin: 0;
}
.team-cell .role-meta {
  font-family: var(--mono);
  font-size: 11px; color: var(--muted);
  margin-top: auto;
  letter-spacing: var(--tracked-tight); text-transform: uppercase;
}
.team-cell.advisor .role-tag { color: var(--muted); }
.team-cell.core .role-tag { color: var(--fg); }
.team-cell.core .role-title { color: var(--fg); }
@media (max-width: 820px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }

/* ─── Detail page intro ──────────────────────────────────── */
.detail-hero {
  padding: clamp(80px, 12vw, 160px) 0 clamp(48px, 6vw, 80px);
  border-bottom: 1px solid var(--border);
}
.detail-eyebrow {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: var(--tracked); text-transform: uppercase;
  color: var(--muted); margin-bottom: 24px;
}
.detail-eyebrow .accent { color: var(--accent); }
.detail-hero h1 {
  font-family: var(--sans);
  font-size: clamp(40px, 6vw, 96px); font-weight: 300; letter-spacing: -0.025em;
  line-height: 1; margin: 0 0 24px; text-wrap: balance; max-width: 14ch;
}
.detail-hero .lead {
  font-size: var(--t-lead); color: var(--fg-2); max-width: 56ch; text-wrap: pretty;
}

/* ─── Feature row ────────────────────────────────────────── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  padding: clamp(48px, 8vw, 96px) 0;
  border-top: 1px solid var(--border);
}
.feature-row.flip > .feature-text { order: 2; }
.feature-row .feature-tag {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: var(--tracked); text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
.feature-row h3 {
  font-family: var(--sans);
  font-size: clamp(24px, 2.6vw, 36px); font-weight: 300; letter-spacing: -0.015em;
  margin: 0 0 18px; line-height: 1.1; text-wrap: balance;
}
.feature-row p {
  color: var(--fg-2); font-size: 15px; max-width: 50ch; text-wrap: pretty;
  margin: 0 0 18px;
}
.feature-row .feature-kv { margin-top: 24px; }
@media (max-width: 820px) {
  .feature-row { grid-template-columns: 1fr; }
  .feature-row.flip > .feature-text { order: 0; }
}

/* Specs panel — borderless in paper, structured spacing */
.specs {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.spec-cell {
  padding: 16px 0 0 0;
  background: transparent;
  display: flex; flex-direction: column; gap: 8px;
  border-top: 1px solid var(--fg);
}
.spec-cell .spec-key {
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: var(--tracked); color: var(--muted); text-transform: uppercase;
}
.spec-cell .spec-val {
  font-family: var(--sans);
  font-size: clamp(22px, 2.4vw, 32px); font-weight: 300; letter-spacing: -0.015em;
  color: var(--fg);
}
.spec-cell .spec-val small { font-family: var(--mono); font-size: 13px; color: var(--muted); }
@media (max-width: 820px) { .specs { grid-template-columns: repeat(2, 1fr); } }

/* ─── Crumbs ──────────────────────────────────────────────── */
.crumbs {
  display: flex; gap: 8px; align-items: center;
  font-family: var(--mono);
  font-size: 11px; letter-spacing: var(--tracked); text-transform: uppercase;
  color: var(--muted);
}
.crumbs a:hover { color: var(--accent); }
.crumbs .sep { color: var(--dim); }

/* ─────────────────────────────────────────────────────────────
   DARK aesthetic overrides — restore the heavy datasheet grid
   ───────────────────────────────────────────────────────────── */

:root[data-aesthetic="dark"] .pillars {
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
:root[data-aesthetic="dark"] .pillar {
  padding: 32px clamp(20px, 2vw, 32px) 28px;
  border-right: 1px solid var(--border);
  border-top: 0;
}
:root[data-aesthetic="dark"] .pillar:last-child { border-right: 0; }
:root[data-aesthetic="dark"] .pillar:hover { background: var(--bg-2); border-top-color: transparent; }

:root[data-aesthetic="dark"] .tech-arch {
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}
:root[data-aesthetic="dark"] .tech-col {
  padding: 24px 22px;
  border-right: 1px solid var(--border);
  border-top: 0;
}
:root[data-aesthetic="dark"] .tech-col:last-child { border-right: 0; }
:root[data-aesthetic="dark"] .tech-col-head {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
:root[data-aesthetic="dark"] .tech-row { border-top: 0; border-bottom: 1px dashed var(--border); }
:root[data-aesthetic="dark"] .tech-row:last-child { border-bottom: 0; }

:root[data-aesthetic="dark"] .market { border: 1px solid var(--border); }
:root[data-aesthetic="dark"] .mkt-ring { background: color-mix(in oklch, var(--bg-2) 75%, transparent); }

:root[data-aesthetic="dark"] .qd-card { box-shadow: 0 8px 24px rgba(0,0,0,0.35); }
:root[data-aesthetic="dark"] .qd-card { background: var(--bg-2); }

:root[data-aesthetic="dark"] .pf-info { background: color-mix(in oklch, var(--bg) 75%, transparent); border-left: 1px solid var(--accent); }

:root[data-aesthetic="dark"] .tl-node.active .tl-dot { box-shadow: 0 0 12px var(--accent); }
:root[data-aesthetic="dark"] .tl-progress { box-shadow: 0 0 8px var(--accent); }

:root[data-aesthetic="dark"] .pf-lines line.active { filter: drop-shadow(0 0 6px var(--accent)); }

:root[data-aesthetic="dark"] .qd-dot.us .qd-dot-mark {
  box-shadow: 0 0 0 1px var(--accent), 0 0 18px var(--accent);
}

/* Restore visible cell grid lines in dark mode for the data grids */
:root[data-aesthetic="dark"] .apps-grid,
:root[data-aesthetic="dark"] .team-grid,
:root[data-aesthetic="dark"] .specs {
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
:root[data-aesthetic="dark"] .app-tile,
:root[data-aesthetic="dark"] .team-cell,
:root[data-aesthetic="dark"] .spec-cell {
  background: var(--bg);
  border-top: 0;
  margin-right: 0;
  padding: 20px;
}
:root[data-aesthetic="dark"] .team-cell { padding: 20px; min-height: 130px; }
:root[data-aesthetic="dark"] .spec-cell { padding: 24px; }
/* Dark mode: app-tile keeps its image/tint treatment — accent multiply is bright cyan on dark bg */