/* AriB Research · Narrative Intelligence */
:root {
  --bg: #050609;
  --brand-red: #E10600;
  --bg-2: #141415;
  --bg-3: #1b1b1d;
  --line: #2a2a2d;
  --line-2: #38383c;
  --fg: #F7F5F0;
  --fg-2: #c9c5bc;
  --muted: #8f8b83;
  --red: #E10600;
  --red-soft: rgba(200, 55, 45, .14);
  --pos: #6fa58a;
  --neg: #c8655a;
  --neu: #8f8b83;
  --warn: #d0a24c;
  --radius: 6px;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f3ec; --bg-2: #fffdf8; --bg-3: #efebe2; --line: #e0dbcf; --line-2: #cfc8b9;
    --fg: #151515; --fg-2: #3a3936; --muted: #6f6b63; --red: #b12a21; --red-soft: rgba(177,42,33,.09);
    --pos: #2f7a55; --neg: #b0453a; --neu: #6f6b63; --warn: #9a6b12; color-scheme: light;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 14px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased; font-feature-settings: "tnum" 1, "cv11" 1; }
a { color: var(--fg); text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--red); }
.num, td.n, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* header */
.top { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.top .wrap { display: flex; align-items: center; gap: 36px; min-height: 64px; }
.brand { display: flex; flex-direction: column; gap: 3px; text-decoration: none; white-space: nowrap; padding: 8px 0; }
.brand .mark { display: flex; align-items: baseline; gap: 12px; }
.brand .arib { font: 400 22px/1 Georgia, "Times New Roman", serif; letter-spacing: .06em; color: var(--fg);
  position: relative; padding-bottom: 5px; }
.brand .arib::after { content: ""; position: absolute; left: 1px; bottom: 0; width: 62%; height: 2px; background: var(--brand-red); }
.brand .res { font: 500 10px/1 var(--sans); letter-spacing: .32em; color: var(--muted); }
.brand .prod { font: 600 14px/1.2 var(--sans); color: var(--fg); display: flex; align-items: center; gap: 8px; }
.beta { font: 600 10px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--line-2); border-radius: 4px; padding: 3px 6px; }
nav.main { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; flex: 1; }
nav.main::-webkit-scrollbar { display: none; }
nav.main a { text-decoration: none; color: var(--muted); padding: 24px 12px 21px; border-bottom: 2px solid transparent; white-space: nowrap; font-weight: 500; }
nav.main a:hover { color: var(--fg); }
nav.main a.on { color: var(--fg); border-bottom-color: var(--red); }

/* page */
main { padding: 26px 0 60px; }
.pagehead { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
h1 { font-size: 24px; line-height: 1.2; margin: 0; font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .09em; color: var(--fg-2); margin: 0 0 12px; font-weight: 600; }
h3 { font-size: 15px; margin: 18px 0 8px; }
.sub { color: var(--muted); margin: 6px 0 0; max-width: 720px; }
.asof { color: var(--muted); font-size: 12px; }
section.block { border-top: 1px solid var(--line); padding: 22px 0 6px; }
.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: 1fr 1fr; } .g3 { grid-template-columns: repeat(3, 1fr); }
.g-main { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
@media (max-width: 900px) { .g2, .g3, .g-main { grid-template-columns: 1fr; } }

/* state line */
.state { background: var(--bg-2); border: 1px solid var(--line); border-left: 3px solid var(--red); border-radius: var(--radius); padding: 16px 18px; }
.state .big { font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
.state .why { color: var(--fg-2); margin-top: 6px; }

/* readings */
.readings { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.reading { padding: 14px 16px; border-right: 1px solid var(--line); background: var(--bg-2); }
.reading:last-child { border-right: 0; }
.reading .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.reading .v { font: 600 26px/1.15 var(--mono); margin: 6px 0 2px; }
.reading .l { font-weight: 600; }
.reading .d { color: var(--muted); font-size: 12px; margin-top: 6px; }
@media (max-width: 700px) { .readings { grid-template-columns: 1fr; } .reading { border-right: 0; border-bottom: 1px solid var(--line); } }
.pos { color: var(--pos); } .neg { color: var(--neg); } .neu { color: var(--neu); } .na { color: var(--muted); }

/* tables */
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-weight: 600; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  padding: 9px 10px; border-bottom: 1px solid var(--line); background: var(--bg-2); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
td.n, th.n { text-align: right; white-space: nowrap; }
tbody tr:hover { background: var(--bg-2); }
.cat { color: var(--muted); font-size: 12px; }
.tag { display: inline-block; font-size: 11px; padding: 1px 6px; border: 1px solid var(--line-2); border-radius: 3px; color: var(--fg-2); white-space: nowrap; }
.tag.red { border-color: var(--red); color: var(--red); }
.tag.warn { border-color: var(--warn); color: var(--warn); }

/* bars */
.bar { display: flex; height: 6px; border-radius: 2px; overflow: hidden; background: var(--bg-3); min-width: 80px; }
.bar i { display: block; height: 100%; }
.bar .b-pos { background: var(--pos); } .bar .b-neu { background: var(--line-2); } .bar .b-neg { background: var(--neg); }
.share { display: flex; align-items: center; gap: 8px; }
.share .bar { flex: 1; } .share .bar i { background: var(--fg-2); }
.tone { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; background: var(--neu); }
.dot.pos { background: var(--pos); } .dot.neg { background: var(--neg); }

/* lists */
ul.plain { list-style: none; margin: 0; padding: 0; }
ul.plain li { padding: 10px 0; border-bottom: 1px solid var(--line); }
ul.plain li:last-child { border-bottom: 0; }
.story .h { font-weight: 600; }
.story .meta { color: var(--muted); font-size: 12px; margin-top: 3px; }
.story .meta a { color: var(--muted); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; }
.kv .k { color: var(--muted); }

/* notices */
.notice { border: 1px solid var(--warn); background: rgba(208,162,76,.08); color: var(--fg); border-radius: var(--radius); padding: 10px 14px; margin-bottom: 18px; font-size: 13px; }
.notice b { color: var(--warn); }
.note { color: var(--muted); font-size: 12px; margin-top: 8px; }
.empty { color: var(--muted); padding: 14px 0; }

/* charts */
svg.spark { display: block; width: 100%; height: auto; }
svg.spark .grid-l { stroke: var(--line); stroke-width: 1; }
svg.spark text { fill: var(--muted); font: 10px var(--mono); }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 6px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 12px; height: 2px; vertical-align: middle; margin-right: 5px; }

/* prose (research pages) */
.prose { max-width: 760px; font-size: 15px; line-height: 1.7; color: var(--fg-2); }
.prose h1 { color: var(--fg); margin-bottom: 8px; }
.prose h2 { font-size: 18px; text-transform: none; letter-spacing: -.005em; color: var(--fg); margin: 34px 0 10px; }
.prose h3 { color: var(--fg); }
.prose code { font: 13px var(--mono); background: var(--bg-3); padding: 1px 5px; border-radius: 3px; }
.prose pre { background: var(--bg-2); border: 1px solid var(--line); padding: 12px; overflow-x: auto; border-radius: var(--radius); }
.prose pre code { background: none; padding: 0; }
.prose table { font-size: 13px; }
.prose blockquote { border-left: 3px solid var(--red); margin: 16px 0; padding: 4px 16px; color: var(--fg); }
.doclayout { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 36px; }
.toc { position: sticky; top: 76px; align-self: start; font-size: 13px; }
.toc a { display: block; color: var(--muted); text-decoration: none; padding: 3px 0; }
.toc a:hover { color: var(--fg); }
@media (max-width: 900px) { .doclayout { grid-template-columns: 1fr; } .toc { position: static; } }

/* forms */
form.fb { display: grid; gap: 12px; max-width: 560px; }
label { font-size: 12px; color: var(--muted); display: grid; gap: 6px; }
input, select, textarea { font: 14px var(--sans); color: var(--fg); background: var(--bg-2); border: 1px solid var(--line-2); border-radius: var(--radius); padding: 10px 12px; width: 100%; }
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--red); }
button, .btn { font: 600 14px var(--sans); background: var(--fg); color: var(--bg); border: 0; border-radius: var(--radius); padding: 10px 16px; cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .btn:hover { background: var(--red); color: #fff; }
button.ghost { background: transparent; color: var(--fg); border: 1px solid var(--line-2); }

/* footer */
footer { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--muted); font-size: 12px; }
footer .cols { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; }
footer a { color: var(--muted); }
footer .links { display: flex; gap: 14px; flex-wrap: wrap; }
footer .disc { max-width: 620px; margin-top: 14px; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.status { font-size: 11px; display: inline-flex; align-items: center; gap: 5px; }
.status .dot { width: 6px; height: 6px; }
.s-Healthy .dot { background: var(--pos); } .s-Partial .dot, .s-Delayed .dot { background: var(--warn); }
.s-Unavailable .dot { background: var(--neg); } .s-Notconfigured .dot { background: var(--line-2); }
.right { text-align: right; }
.small { font-size: 12px; }
.hide-sm { } @media (max-width: 700px) { .hide-sm { display: none; } }
@media (max-width: 760px) {
  .top .wrap { flex-wrap: wrap; gap: 0; padding-top: 10px; }
  nav.main { flex-basis: 100%; margin: 0 -10px; }
  nav.main a { padding: 10px 10px 9px; }
  .top { position: static; }
}