/* Real typeface system — IBM Plex (self-hosted, CSP font-src 'self'), unified with the landing page. */
@font-face{font-family:"IBM Plex Sans";font-weight:300;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-sans-latin-300.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-sans-latin-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-sans-latin-600.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:700;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-sans-latin-700.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-mono-latin-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:600;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-mono-latin-600.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:700;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-mono-latin-700.woff2") format("woff2")}
/* Cyrillic subset (RU) — same self-hosted family as the landing; latin faces above serve DE/EN. */
@font-face{font-family:"IBM Plex Sans";font-weight:300;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-sans-cyrillic-300.woff2") format("woff2");unicode-range:U+0400-04FF,U+0500-052F}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-sans-cyrillic-400.woff2") format("woff2");unicode-range:U+0400-04FF,U+0500-052F}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-sans-cyrillic-600.woff2") format("woff2");unicode-range:U+0400-04FF,U+0500-052F}
@font-face{font-family:"IBM Plex Sans";font-weight:700;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-sans-cyrillic-700.woff2") format("woff2");unicode-range:U+0400-04FF,U+0500-052F}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-mono-cyrillic-400.woff2") format("woff2");unicode-range:U+0400-04FF,U+0500-052F}
@font-face{font-family:"IBM Plex Mono";font-weight:600;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-mono-cyrillic-600.woff2") format("woff2");unicode-range:U+0400-04FF,U+0500-052F}
@font-face{font-family:"IBM Plex Mono";font-weight:700;font-style:normal;font-display:swap;src:url("/static/fonts/ibm-plex-mono-cyrillic-700.woff2") format("woff2");unicode-range:U+0400-04FF,U+0500-052F}

/* CMM.X Observer — living theme (dark-committed, theme-aware, accessible).
   No external assets. Responsive. Reduced-motion safe. */

:root {
  /* Unified to the CMM.X venture design system (one language across the whole observer). */
  --bg: #0A0C0F;
  --bg-2: #12161B;
  --panel: #12161B;
  --panel-solid: #12161B;
  --line: #222b35;
  --line-strong: #37444f;
  --ink: #E6EAEE;
  --ink-2: #9BA6B2;
  --muted: #828c98;
  --accent: #3DD68C;      /* Ω / LIVE signal — green (venture semantics) */
  --accent-2: #6FA8FF;    /* structural / chain — seal blue */
  --keep: #3DD68C;        /* KEEP — green */
  --demote: #E8B339;      /* DEMOTE / open — amber */
  --warn: #E8B339;
  --limited: #828c98;
  --glow: none;
  --radius: 2px;
  --maxw: 1160px;
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --serif: ui-serif, Georgia, Cambria, "Times New Roman", serif;
}

:root[data-theme="light"] {
  --bg: #F5F3EE;
  --bg-2: #ECE9E1;
  --panel: #FFFFFF;
  --panel-solid: #FFFFFF;
  --line: #ded9cd;
  --line-strong: #c4bdac;
  --ink: #14120D;
  --ink-2: #4a4636;
  --muted: #6b6555;
  --accent: #1B9E63;
  --accent-2: #3f6fd8;
  --keep: #1B9E63;
  --demote: #9a6b12;
  --warn: #9a6b12;
  --limited: #6b6555;
  --glow: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.skip {
  position: absolute; left: -999px; top: 0; background: var(--accent); color: #001018;
  padding: 8px 14px; border-radius: 8px; z-index: 100;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(10, 12, 15, 0.82);
  border-bottom: 1px solid var(--line);
}
:root[data-theme="light"] .topbar {
  background: linear-gradient(180deg, rgba(244, 246, 251, 0.92), rgba(244, 246, 251, 0.6));
}
.topbar-inner { display: flex; align-items: center; gap: 20px; height: 60px; }
.brand { font-weight: 700; letter-spacing: 0.02em; font-size: 1.12rem; color: var(--ink); }
.brand span { color: var(--accent); }
.brand .mark { vertical-align: -4px; margin-right: 8px; }
.brand-sub { color: var(--muted); font-weight: 500; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; }
.nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.nav a {
  color: var(--ink-2); padding: 7px 12px; border-radius: 2px; font-size: 0.92rem;
  border: 1px solid transparent;
}
.nav a:hover { color: var(--ink); text-decoration: none; background: rgba(120, 140, 200, 0.08); }
.nav a.on { color: var(--ink); border-color: var(--line-strong); background: rgba(106, 208, 255, 0.08); }
.theme-btn {
  background: transparent; border: 1px solid var(--line-strong); color: var(--ink-2);
  width: 36px; height: 36px; border-radius: 2px; cursor: pointer; font-size: 1rem;
}
.theme-btn:hover { color: var(--ink); }

/* controls cluster: language switcher + theme toggle, right-aligned, always visible */
.topbar-controls { display: flex; align-items: center; gap: 12px; }
/* language switcher — minimal mono DE·EN·RU, matched to the landing (tokens, near-square, active = accent) */
.langsw {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
}
.langsw .lang {
  font: inherit; letter-spacing: inherit; text-transform: inherit;
  background: transparent; border: 1px solid transparent; border-radius: var(--radius);
  color: var(--ink-2); cursor: pointer; padding: 6px 7px; min-width: 30px; min-height: 30px;
  line-height: 1; transition: color .18s ease, border-color .18s ease;
}
.langsw .lang:hover { color: var(--ink); }
.langsw .lang[aria-current="true"] { color: var(--accent); border-color: var(--accent); }
.langsw .langsep { color: var(--muted); }

/* ---------- boundary banner ---------- */
.boundary {
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  font-size: 0.86rem; color: var(--ink-2);
}
.boundary .wrap { padding-top: 9px; padding-bottom: 9px; }
.boundary strong { color: var(--accent); font-family: var(--mono); letter-spacing: 0.02em; }

main.wrap { padding-top: 8px; padding-bottom: 72px; }

/* ---------- narrative sections ---------- */
.chapter { padding: 54px 0 8px; }
.chapter-tag {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); display: inline-flex; align-items: baseline; gap: 10px;
}
.chapter-tag em { color: var(--muted); font-style: normal; letter-spacing: 0.02em; text-transform: none; }
.chapter h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin: 8px 0 6px; letter-spacing: -0.01em; }
.chapter .lede { color: var(--ink-2); max-width: 62ch; font-size: 1.02rem; }

/* ---------- hero / living field ---------- */
.hero { position: relative; padding: 40px 0 12px; }
.hero h1 {
  font-size: clamp(1.9rem, 4.6vw, 3.1rem); line-height: 1.08; letter-spacing: -0.02em;
  margin: 6px 0 12px; max-width: 20ch;
}
.hero h1 .hl { color: var(--accent); }
.hero .lede { color: var(--ink-2); font-size: 1.08rem; max-width: 60ch; }
.claimline {
  margin-top: 14px; font-family: var(--mono); font-size: 0.82rem; color: var(--muted);
  display: inline-flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.claimline code { color: var(--accent); background: rgba(61, 214, 140, 0.08); padding: 2px 8px; border-radius: 2px; }

.fieldgrid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 26px; align-items: center; margin-top: 22px; }
.field-stage {
  position: relative; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--panel-solid);
  aspect-ratio: 1 / 1; max-height: 560px;
}
canvas.field { display: block; width: 100%; height: 100%; }
.field-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.8rem; color: var(--muted); margin-top: 10px; }
.field-legend .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot.keep { background: var(--keep); }
.dot.demote { background: var(--demote); box-shadow: none; }
.dot.omega { background: var(--accent); }

.field-side .omega-read { font-family: var(--mono); }
.field-side .omega-val { font-size: clamp(2.4rem, 6vw, 3.4rem); line-height: 1; color: var(--accent); font-weight: 700; }
.field-side .omega-lbl { color: var(--muted); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; }
.axis-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; margin-top: 18px; }
.axis-mini .row { display: flex; justify-content: space-between; gap: 10px; font-size: 0.86rem; padding: 4px 0; border-bottom: 1px dashed var(--line); }
.axis-mini .gr { font-family: var(--mono); color: var(--ink-2); }
.axis-mini .v { font-family: var(--mono); font-size: 0.72rem; padding: 1px 7px; border-radius: 2px; }
.v.keep { color: var(--keep); border: 1px solid rgba(87, 224, 166, 0.4); }
.v.demote { color: var(--demote); border: 1px solid rgba(255, 154, 118, 0.4); }
.v.na { color: var(--muted); border: 1px solid var(--line); }

/* ---------- panels / tiles ---------- */
.panel {
  margin-top: 22px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel);
}
.panel h3.sub { margin: 0 0 12px; font-size: 1rem; color: var(--ink); }
.more { font-size: 0.85rem; font-weight: 500; margin-left: 10px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin-top: 18px; }
.tile {
  padding: 18px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel);
}
.tile-h { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 0.82rem; }
.tile .big { font-size: 1.9rem; font-weight: 700; margin: 8px 0 2px; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.tile .big.small { font-size: 1.05rem; font-weight: 600; }
.tile .unit { font-size: 0.8rem; color: var(--muted); font-weight: 500; }

dl.kv { margin: 8px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 0.88rem; }
dl.kv.wide { grid-template-columns: 130px 1fr; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
dl.kv.wide dd { text-align: left; word-break: break-all; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }

/* ---------- badges ---------- */
.badge {
  display: inline-block; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.04em;
  padding: 2px 8px; border-radius: 2px; border: 1px solid var(--line-strong); color: var(--ink-2);
  white-space: nowrap;
}
.badge.fresh { color: var(--keep); border-color: rgba(87, 224, 166, 0.4); }
.badge.stale { color: var(--warn); border-color: rgba(255, 207, 92, 0.4); }
.badge.lim, .badge.asof { color: var(--limited); border-color: var(--line-strong); }
.badge.asof { white-space: normal; overflow-wrap: anywhere; max-width: 100%; } /* carries a full ISO timestamp — let it wrap/break so it never overflows the body at 320px */
.flag.yes { color: var(--keep); }
.flag.no { color: var(--muted); }

.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.note { color: var(--ink-2); font-size: 0.9rem; }
.reason { color: var(--warn); font-size: 0.82rem; margin-top: 6px; }
.src { color: var(--muted); font-size: 0.72rem; font-family: var(--mono); margin-top: 10px; word-break: break-all; }
.limitedcard { border: 1px dashed var(--line-strong); border-radius: 10px; padding: 12px; color: var(--limited); font-size: 0.86rem; }

/* ---------- axis chips (verdict row) ---------- */
.axis-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; margin-top: 16px; }
.axis-chip {
  border: 1px solid var(--line); border-radius: 14px; padding: 14px; text-align: center;
  background: rgba(120, 140, 200, 0.04); position: relative; overflow: hidden;
}
.axis-chip .axis-name { font-family: var(--mono); font-size: 1.4rem; font-weight: 700; }
.axis-chip .axis-verdict { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; margin-top: 4px; }
.axis-chip .axis-meta { color: var(--muted); font-size: 0.72rem; margin-top: 6px; }
.axis-chip.v-keep { border-color: rgba(87, 224, 166, 0.35); }
.axis-chip.v-keep .axis-verdict { color: var(--keep); }
.axis-chip.v-keep::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at 50% 0%, rgba(87, 224, 166, 0.12), transparent); }
.axis-chip.v-demote { border-color: rgba(255, 154, 118, 0.4); border-style: dashed; }
.axis-chip.v-demote .axis-verdict { color: var(--demote); }
.axis-chip.v-not_formally_validated .axis-verdict { color: var(--muted); }

/* ---------- constellation ---------- */
.constellation-stage {
  position: relative; border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
  background: radial-gradient(70% 70% at 50% 50%, rgba(18, 24, 44, 0.5), rgba(8, 10, 18, 0.2));
  aspect-ratio: 16 / 9; max-height: 440px; margin-top: 16px;
}
canvas.constellation { display: block; width: 100%; height: 100%; }

/* ---------- timeline ---------- */
.timeline-stage {
  position: relative; border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  background: linear-gradient(180deg, rgba(18, 24, 44, 0.4), rgba(8, 10, 18, 0.1));
  height: 150px; margin-top: 16px;
}
canvas.timeline { display: block; width: 100%; height: 100%; }
.timeline-axis { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 0.72rem; color: var(--muted); margin-top: 6px; }

/* ---------- learning / skill grid ---------- */
.skillgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-top: 16px; }
.skillcard { border: 1px solid var(--line); border-radius: 14px; padding: 16px; background: var(--panel); }
.skillcard .k { font-family: var(--mono); font-size: 0.78rem; color: var(--accent); letter-spacing: 0.08em; }
.skillcard .nm { font-weight: 700; margin: 2px 0 8px; }
.skillcard .vd { font-family: var(--mono); font-size: 0.72rem; padding: 2px 8px; border-radius: 2px; border: 1px solid var(--line-strong); display: inline-block; }
.skillcard .vd.win { color: var(--keep); border-color: rgba(87, 224, 166, 0.4); }
.skillcard .vd.mixed { color: var(--warn); border-color: rgba(255, 207, 92, 0.4); }
.skillcard .vd.refuted { color: var(--demote); border-color: rgba(255, 154, 118, 0.4); }
.skillcard .hl { font-size: 0.9rem; margin: 10px 0 6px; }
.skillcard .dt { color: var(--muted); font-size: 0.8rem; }

/* ---------- tables ---------- */
.tablewrap { overflow-x: auto; max-width: 100%; min-width: 0; margin-top: 14px; border: 1px solid var(--line); border-radius: 12px; } /* min-width:0 lets it shrink below the table's intrinsic width so it scrolls internally instead of overflowing the body (e.g. the cross-asset table at 320px) */
table { border-collapse: collapse; width: 100%; font-size: 0.85rem; min-width: 520px; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); }
tr:last-child td { border-bottom: none; }
tr .keep { color: var(--keep); }
tr .demote { color: var(--demote); }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); margin-top: 40px; color: var(--muted); font-size: 0.84rem; }
.foot .wrap { padding-top: 26px; padding-bottom: 40px; }
.foot em { color: var(--ink-2); font-style: normal; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .fieldgrid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .field-stage { max-height: 440px; }
  .nav { display: none; }
  /* nav hidden on mobile → push the controls cluster to the right; meet the 44px touch target */
  .topbar-controls { margin-left: auto; }
  .langsw .lang { min-height: 44px; padding: 11px 8px; }
}

/* ---------- reduced motion: canvases render one static frame (JS honors this) ---------- */
@media (prefers-reduced-motion: reduce) {
  .field-stage, .constellation-stage { box-shadow: none; }
}