:root {
  --bg: #0a0b09;
  --panel: rgba(17, 18, 15, 0.92);
  --line: rgba(255, 255, 255, 0.10);
  --text: #e8eae3;
  --muted: #8d9088;
  --accent: #0b63f3;
  --accent-l: #5c97ff;
  --warn: #ff9f1c;
  --hot: #ff2e63;
  --ok: #7bd389;
  --mono: "DM Mono", ui-monospace, monospace;
  --sans: Inter, "Segoe UI", system-ui, sans-serif;
  --display: "Space Grotesk", Inter, sans-serif;
  --brand: "Syne", "Space Grotesk", sans-serif;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --tap: 44px;
  --focus: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent-l);
}
* { box-sizing: border-box; }
html, body {
  margin: 0; min-height: 100%;
  background: var(--bg); color: var(--text);
  font: 15px/1.45 var(--sans);
  overflow-x: hidden;
  width: 100%;
}
/* 100vh first for old WebView; dvh ignored if unsupported */
body {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}
img, canvas { max-width: 100%; height: auto; }
a { color: var(--accent-l); }
a:focus-visible, button:focus-visible, #feed-list li:focus-visible {
  outline: none; box-shadow: var(--focus);
}
h1, h2, h3 { font-family: var(--display); }

#wall {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: minmax(0, 340px) minmax(0, 1fr) minmax(0, 380px);
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr) minmax(0, 380px);
  -ms-grid-rows: auto auto minmax(0, 1fr);
  grid-template-rows: auto auto minmax(0, 1fr);
  grid-template-areas:
    "top top top"
    "badges badges badges"
    "feed map detail";
  min-height: 0;
  min-width: 0;
  width: 100%;
  max-width: 100%;
}
#wall > * { min-width: 0; }

#top {
  grid-area: top;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  /* margin fallback instead of relying on flex gap (Chrome <84) */
  padding: .65rem 1rem;
  padding-top: max(.65rem, env(safe-area-inset-top));
  padding-right: max(1rem, env(safe-area-inset-right));
  padding-left: max(1rem, env(safe-area-inset-left));
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #11120f, #0a0b09);
}
#top > * { margin: .35rem .6rem .35rem 0; }
.brand {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  text-decoration: none; color: var(--text);
  min-height: var(--tap); min-width: 0;
}
.brand img { border-radius: 7px; border: 1px solid rgba(255,255,255,.15); -ms-flex: none; flex: none; margin-right: .55rem; }
.brand .wm { font-family: var(--brand); font-weight: 700; letter-spacing: .02em; font-size: 1.05rem; white-space: nowrap; margin-right: .55rem; }
.brand .prod { color: var(--accent-l); font-family: var(--display); font-weight: 600; font-size: .95rem; white-space: nowrap; }
.meta {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-left: auto;
}
.meta > div { margin-right: 1.25rem; display: -webkit-box; display: -ms-flexbox; display: flex; -webkit-box-orient: vertical; -webkit-box-direction: normal; -ms-flex-direction: column; flex-direction: column; line-height: 1.15; min-width: 0; }
.meta b { font-family: var(--mono); font-size: 1.05rem; }
.meta span { color: var(--muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; }
.sibling {
  color: var(--accent-l); font-size: .8rem; text-decoration: none; white-space: nowrap;
  display: -webkit-inline-box; display: -ms-inline-flexbox; display: inline-flex;
  -webkit-box-align: center; -ms-flex-align: center; align-items: center;
  min-height: var(--tap); padding: 0 .35rem;
}
.sibling:hover { text-decoration: underline; }

#badge-strip {
  grid-area: badges;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  padding: .5rem 1rem;
  padding-right: max(1rem, env(safe-area-inset-right));
  padding-left: max(1rem, env(safe-area-inset-left));
  border-bottom: 1px solid var(--line);
  background: #0a0b09;
  position: relative; z-index: 2;
}
.badge {
  font-family: var(--mono); font-size: .68rem; padding: .28rem .55rem; border-radius: 999px;
  border: 1px solid var(--line); text-transform: uppercase; letter-spacing: .04em;
  white-space: nowrap; line-height: 1.2;
  margin: 0 .4rem .4rem 0; /* replaces flex gap */
}
.badge.Confirmed { color: #9dffb8; border-color: #2f8a4e; background: #0d2a18; }
.badge.Unverified { color: #ffe29a; border-color: #8a6a20; background: #2a210d; }
.badge.Disputed { color: #ffb086; border-color: #8a3f20; background: #2a140d; }
.badge.Likely\ false, .badge[data-b="Likely false"] { color: #ff9aaa; border-color: #8a2035; background: #2a0d14; }

#feed, #detail {
  background: var(--panel);
  border-right: 1px solid var(--line);
  overflow: auto;
  padding: var(--space-4) var(--space-4) 1.5rem;
  min-height: 0; min-width: 0;
}
#feed { grid-area: feed; }
#detail { grid-area: detail; border-right: 0; border-left: 1px solid var(--line); }
#feed h2, #detail h2, #detail h3 {
  font-family: var(--display); font-size: .9rem; margin: 0 0 .75rem;
  letter-spacing: .04em; text-transform: uppercase; color: #c5d2ea;
}
#feed-list { list-style: none; margin: 0; padding: 0; width: 100%; }
#feed-list li {
  border: 1px solid var(--line); border-radius: 10px;
  padding: .75rem .85rem;
  cursor: pointer; background: rgba(255,255,255,0.02);
  -webkit-transition: border-color .15s, background .15s;
  transition: border-color .15s, background .15s;
  width: 100%; max-width: 100%; min-width: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
  margin-bottom: .55rem; /* replaces flex gap */
}
#feed-list li:hover, #feed-list li.on { border-color: #2a5fd4; background: rgba(11,99,243,0.12); }
#feed-list li:focus-visible { border-color: var(--accent-l); }
#feed-list .when { font-family: var(--mono); font-size: .7rem; color: var(--muted); }
#feed-list .name { font-weight: 600; margin: .25rem 0; word-wrap: break-word; overflow-wrap: break-word; }
#feed-list .sector { font-size: .78rem; color: #a9b7cf; }
#feed-list .impact { font-size: .75rem; color: var(--muted); margin-top: .35rem; }
.note { font-size: .72rem; color: var(--muted); line-height: 1.45; margin-top: 1rem; }
.feed-empty, .feed-error {
  border: 1px dashed var(--line); border-radius: 10px; padding: 1rem;
  color: var(--muted); font-size: .85rem;
}
.feed-error { color: #ff9aaa; border-color: #8a2035; }

#map-wrap {
  grid-area: map; position: relative; min-width: 0; min-height: 220px;
  background: #020308 url("vendor/night-sky.png") center/cover;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center; -ms-flex-align: center; align-items: center;
  -webkit-box-pack: center; -ms-flex-pack: center; justify-content: center;
  overflow: hidden;
  -ms-touch-action: pan-y;
  touch-action: pan-y;
}
#map {
  width: 100%; height: 100%; display: block;
  max-width: 100%;
  /* CSS aspect fallback before JS sizes canvas — 2:1 equirectangular */
  min-height: 180px;
}
#hud {
  position: absolute; left: .75rem; bottom: .75rem;
  display: -webkit-box; display: -ms-flexbox; display: flex;
  -ms-flex-wrap: wrap; flex-wrap: wrap;
  max-width: calc(100% - 1.5rem); pointer-events: none;
}
#hud .tag {
  font-family: var(--mono); font-size: .65rem; padding: .25rem .5rem;
  border: 1px solid var(--line); border-radius: 6px; background: rgba(0,0,0,.55);
  letter-spacing: .05em;
  margin: 0 .4rem .4rem 0;
}
#hud .muted { color: var(--muted); }

#detail[hidden] { display: none !important; }
#detail-close {
  float: right; background: transparent; border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; cursor: pointer;
  min-width: var(--tap); min-height: var(--tap);
  display: -webkit-inline-box; display: -ms-inline-flexbox; display: inline-flex;
  -webkit-box-align: center; -ms-flex-align: center; align-items: center;
  -webkit-box-pack: center; -ms-flex-pack: center; justify-content: center;
  font-size: 1rem;
}
#detail-close:hover { border-color: var(--accent-l); }
#detail .row { margin: 0 0 .7rem; min-width: 0; }
#detail .row > span {
  display: block; font-size: .65rem; text-transform: uppercase;
  letter-spacing: .06em; color: var(--muted); margin-bottom: .15rem;
}
#detail .row b, #detail .row p {
  margin: 0; font-weight: 500; font-size: .88rem; line-height: 1.4;
  word-wrap: break-word; overflow-wrap: break-word;
}
#d-sources, #d-attr { list-style: none; padding: 0; margin: 0 0 1rem; }
#d-sources li, #d-attr li { margin-bottom: .55rem; }
#d-sources a, #d-attr a {
  color: var(--accent-l);
  word-wrap: break-word; overflow-wrap: break-word;
  display: -webkit-inline-box; display: -ms-inline-flexbox; display: inline-flex;
  -webkit-box-align: center; -ms-flex-align: center; align-items: center;
  min-height: var(--tap);
  padding: .15rem 0; text-decoration: underline;
}
.attr-card {
  border: 1px solid var(--line); border-radius: 8px; padding: .65rem .75rem;
  background: rgba(255,255,255,0.02); min-width: 0;
}
.attr-card .tier { font-size: .62rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.attr-card .claim { font-size: .85rem; margin: .35rem 0; word-wrap: break-word; overflow-wrap: break-word; }
.attr-card .reason { font-size: .75rem; color: #a9b7cf; word-wrap: break-word; overflow-wrap: break-word; }
.attr-card .badge { margin: .25rem 0; display: inline-block; }

#foot {
  border-top: 1px solid var(--line);
  padding: .55rem 1rem;
  padding-right: max(1rem, env(safe-area-inset-right));
  padding-bottom: max(.55rem, env(safe-area-inset-bottom));
  padding-left: max(1rem, env(safe-area-inset-left));
  font-size: .72rem; color: var(--muted); background: #0a0b09;
  word-wrap: break-word; overflow-wrap: break-word;
}
#foot a {
  color: var(--accent-l);
  display: -webkit-inline-box; display: -ms-inline-flexbox; display: inline-flex;
  min-height: 2rem; -webkit-box-align: center; -ms-flex-align: center; align-items: center;
}

/* ---- Tablet (~768–1100): map first, stack panels ---- */
@media (max-width: 1100px) {
  #wall {
    -ms-grid-columns: minmax(0, 1fr);
    grid-template-columns: minmax(0, 1fr);
    -ms-grid-rows: auto auto minmax(280px, 46vh) auto auto;
    grid-template-rows: auto auto minmax(280px, 46vh) auto auto;
    grid-template-areas: "top" "badges" "map" "feed" "detail";
  }
  #feed, #detail {
    border: 0; border-top: 1px solid var(--line);
    max-height: none; overflow: visible;
  }
  .meta { margin-left: 0; }
}

/* ---- Phone / narrow (~375–600) ---- */
@media (max-width: 600px) {
  #wall {
    -ms-grid-rows: auto auto minmax(220px, 42vh) auto auto;
    grid-template-rows: auto auto minmax(220px, 42vh) auto auto;
  }
  #top {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: minmax(0, 1fr);
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "brand" "meta" "sibling";
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: start;
    padding: .55rem .85rem;
    padding-top: max(.55rem, env(safe-area-inset-top));
  }
  #top > * { margin: .2rem 0; }
  .brand { grid-area: brand; -ms-flex-wrap: wrap; flex-wrap: wrap; }
  .brand .prod { white-space: normal; font-size: .9rem; }
  .meta { grid-area: meta; width: 100%; }
  .meta > div { margin-right: 1rem; }
  .sibling { grid-area: sibling; min-height: var(--tap); padding: 0; }
  #badge-strip { padding: .45rem .85rem; }
  #feed, #detail { padding: .85rem; }
  #feed-list li {
    min-height: var(--tap);
    padding: .85rem;
  }
  #hud { left: .5rem; bottom: .5rem; }
  #hud .tag { font-size: .6rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { -webkit-animation: none !important; animation: none !important; -webkit-transition: none !important; transition: none !important; }
}