/* ============================================================
   ax.css — Urban Flux Research / Apex Predator X
   Shared "audit dashboard" components (single source of truth UI)
   Implements audit items: P0-5, P0-7, P1-8, P1-14, P2-3/4/5/6/7/8
   Theme-adaptive: default = light "paper" (v7), [data-ax-theme="dark"] = navy/gold (v6)
   All classes are namespaced .ax-* to avoid collision with page CSS.
============================================================ */

:root {
  /* light "paper" theme (matches research-lab top page) */
  --ax-bg:      #fdfdfb;
  --ax-surf:    #f6f6f2;
  --ax-surf-2:  #eef0ea;
  --ax-line:    #d8dad2;
  --ax-line-2:  #c2c5bb;
  --ax-ink:     #1c2230;
  --ax-ink-2:   #4a5160;
  --ax-ink-3:   #8a8f9a;
  --ax-accent:  #1e3a5f;   /* ink-blue */
  --ax-accent-bg:#eef2f7;
  --ax-pass:    #2e7d5b;   /* verify green */
  --ax-pass-bg: #edf5f0;
  --ax-run:     #2f5d8a;   /* running blue */
  --ax-run-bg:  #eaf1f8;
  --ax-pend:    #8a6d2f;   /* amber pending */
  --ax-pend-bg: #f7f2e6;
  --ax-fail:    #a14040;   /* red */
  --ax-fail-bg: #f8efef;
  --ax-none:    #8a8f9a;   /* gray not-started */
  --ax-none-bg: #f0f0ec;
  --ax-mono: 'JetBrains Mono', ui-monospace, monospace;
  --ax-sans: 'Noto Sans JP', system-ui, sans-serif;
  --ax-serif:'Noto Serif JP', serif;
  --ax-shadow: 0 10px 30px -18px rgba(28,34,48,0.35);
  --ax-radius: 4px;
}

[data-ax-theme="dark"] {
  --ax-bg:      #070b14;
  --ax-surf:    #0b1121;
  --ax-surf-2:  #0f162c;
  --ax-line:    rgba(255,255,255,0.10);
  --ax-line-2:  rgba(255,255,255,0.16);
  --ax-ink:     rgba(255,255,255,0.90);
  --ax-ink-2:   rgba(255,255,255,0.62);
  --ax-ink-3:   rgba(255,255,255,0.42);
  --ax-accent:  #c4a660;   /* gold */
  --ax-accent-bg:rgba(196,166,96,0.10);
  --ax-pass:    #28b8a0;
  --ax-pass-bg: rgba(40,184,160,0.12);
  --ax-run:     #4480b0;
  --ax-run-bg:  rgba(68,128,176,0.14);
  --ax-pend:    #c4a660;
  --ax-pend-bg: rgba(196,166,96,0.10);
  --ax-fail:    #b85454;
  --ax-fail-bg: rgba(184,84,84,0.12);
  --ax-none:    rgba(255,255,255,0.40);
  --ax-none-bg: rgba(255,255,255,0.05);
  --ax-shadow: 0 18px 44px -20px rgba(0,0,0,0.7);
}

.ax-scope, .ax-scope * { box-sizing: border-box; }

/* ------------------------------------------------------------
   STATUS PANEL — the standardized product header (P1-14)
------------------------------------------------------------ */
.ax-status {
  border: 1px solid var(--ax-line);
  border-radius: var(--ax-radius);
  background: var(--ax-bg);
  overflow: hidden;
  font-family: var(--ax-sans);
  box-shadow: var(--ax-shadow);
}
.ax-status__head {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px;
  padding: 18px 22px;
  background: var(--ax-surf);
  border-bottom: 1px solid var(--ax-line);
}
.ax-status__name {
  font-family: var(--ax-serif); font-weight: 600;
  font-size: 18px; color: var(--ax-ink); margin-right: auto;
  letter-spacing: 0.02em;
}
.ax-status__name small {
  display:block; font-family: var(--ax-mono); font-weight:400;
  font-size: 10.5px; letter-spacing: 0.14em; color: var(--ax-ink-3);
  text-transform: uppercase; margin-top: 2px;
}
.ax-status__rows {
  display: grid; grid-template-columns: repeat(2, 1fr);
}
.ax-status__row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--ax-line);
  border-right: 1px solid var(--ax-line);
  font-size: 13px;
}
.ax-status__row:nth-child(even) { border-right: none; }
.ax-status__k {
  font-family: var(--ax-mono); font-size: 10.5px; letter-spacing: 0.06em;
  color: var(--ax-ink-3); text-transform: uppercase;
  width: 118px; flex-shrink: 0;
}
.ax-status__v {
  font-size: 13px; color: var(--ax-ink); font-weight: 500;
  display: inline-flex; align-items: center; gap: 7px; flex-wrap: wrap;
}
.ax-status__foot {
  padding: 11px 22px;
  font-family: var(--ax-mono); font-size: 10.5px; letter-spacing: 0.05em;
  color: var(--ax-ink-3); background: var(--ax-surf);
  display: flex; flex-wrap: wrap; gap: 6px 18px;
}

/* ------------------------------------------------------------
   STATUS SYMBOLS (P2-5) — color + glyph, never color alone
------------------------------------------------------------ */
.ax-sym {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--ax-mono); font-size: 12px; font-weight: 500;
  white-space: nowrap;
}
.ax-sym::before {
  font-size: 12px; line-height: 1; font-weight: 700;
  width: 15px; text-align: center;
}
.ax-sym--pass  { color: var(--ax-pass); } .ax-sym--pass::before  { content: "✓"; }
.ax-sym--run   { color: var(--ax-run);  } .ax-sym--run::before   { content: "◐"; }
.ax-sym--pend  { color: var(--ax-pend); } .ax-sym--pend::before  { content: "△"; }
.ax-sym--fail  { color: var(--ax-fail); } .ax-sym--fail::before  { content: "✕"; }
.ax-sym--none  { color: var(--ax-none); } .ax-sym--none::before  { content: "—"; }

/* ------------------------------------------------------------
   TWO-AXIS BADGES (P0-7): Performance Grade + Evidence Stage
------------------------------------------------------------ */
.ax-badge {
  display: inline-flex; align-items: baseline; gap: 6px;
  font-family: var(--ax-mono); font-size: 11px; letter-spacing: 0.04em;
  padding: 4px 11px; border-radius: 2px; border: 1px solid var(--ax-line-2);
  background: var(--ax-surf); color: var(--ax-ink); white-space: nowrap;
}
.ax-badge b { font-weight: 600; }
.ax-badge__lab {
  font-size: 8.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ax-ink-3);
}
.ax-badge--perf { border-color: var(--ax-accent); color: var(--ax-accent); background: var(--ax-accent-bg); }
.ax-badge--stage-validated { border-color: var(--ax-pass); color: var(--ax-pass); background: var(--ax-pass-bg); }
.ax-badge--stage-running   { border-color: var(--ax-run);  color: var(--ax-run);  background: var(--ax-run-bg); }
.ax-badge--stage-pending   { border-color: var(--ax-pend); color: var(--ax-pend); background: var(--ax-pend-bg); }
.ax-badge--stage-tested    { border-color: var(--ax-line-2); color: var(--ax-ink-2); background: var(--ax-surf); }
.ax-badge--offer { border-color: var(--ax-pend); color: var(--ax-pend); background: var(--ax-pend-bg); }

/* Evidence-stage progress ladder (compact) */
.ax-ladder { display:flex; flex-wrap:wrap; gap:6px; align-items:center; }
.ax-ladder__step {
  font-family: var(--ax-mono); font-size: 10px; letter-spacing:0.03em;
  padding: 3px 9px; border-radius: 2px; border:1px solid var(--ax-line);
  color: var(--ax-ink-3); background: var(--ax-bg); display:inline-flex; gap:5px; align-items:center;
}
.ax-ladder__step[data-on="done"]    { color: var(--ax-pass); border-color: var(--ax-pass); background: var(--ax-pass-bg); }
.ax-ladder__step[data-on="current"] { color: var(--ax-run);  border-color: var(--ax-run);  background: var(--ax-run-bg); font-weight:600; }
.ax-ladder__step[data-on="todo"]    { color: var(--ax-none); }
.ax-ladder__sep { color: var(--ax-ink-3); font-size:10px; }

/* ------------------------------------------------------------
   STATE-BASED CTA (P1-8)
------------------------------------------------------------ */
.ax-cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ax-sans); font-size: 13px; font-weight: 500; letter-spacing: 0.04em;
  padding: 11px 22px; border-radius: 2px; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: all .2s;
}
.ax-cta--primary { background: var(--ax-accent); color: #fff; }
[data-ax-theme="dark"] .ax-cta--primary { color: #070b14; }
.ax-cta--primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.ax-cta--ghost { border-color: var(--ax-line-2); color: var(--ax-ink); background: transparent; }
.ax-cta--ghost:hover { border-color: var(--ax-accent); color: var(--ax-accent); }
.ax-cta--notify { border-color: var(--ax-run); color: var(--ax-run); background: var(--ax-run-bg); }
.ax-cta--notify:hover { background: var(--ax-run); color:#fff; }
.ax-cta--disabled { border-color: var(--ax-line); color: var(--ax-ink-3); background: var(--ax-surf); cursor: default; }

/* ------------------------------------------------------------
   TOOLTIPS for terms (P2-3)
------------------------------------------------------------ */
.ax-tip {
  border-bottom: 1px dotted currentColor; cursor: help;
  position: relative; text-decoration: none;
}
.ax-tip::after { content: "ⓘ"; font-size: 0.72em; vertical-align: super; opacity: 0.6; margin-left: 1px; }
.ax-tip__pop {
  position: absolute; left: 0; bottom: calc(100% + 8px); z-index: 50;
  width: min(300px, 78vw); padding: 12px 14px;
  background: var(--ax-ink); color: #fff; border-radius: 5px;
  font-family: var(--ax-sans); font-size: 12px; line-height: 1.7; font-weight: 400;
  letter-spacing: 0; text-align: left; text-transform: none;
  box-shadow: 0 12px 34px -10px rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden; transform: translateY(4px);
  transition: opacity .18s, transform .18s, visibility .18s; pointer-events: none;
}
[data-ax-theme="dark"] .ax-tip__pop { background: #05070d; border: 1px solid rgba(255,255,255,0.14); }
.ax-tip__pop b { color: var(--ax-accent); font-weight: 600; display:block; margin-bottom:3px; font-size:12px; }
.ax-tip__pop small { color: rgba(255,255,255,0.55); font-family: var(--ax-mono); font-size: 10px; display:block; margin-top:5px; }
.ax-tip:hover .ax-tip__pop, .ax-tip:focus .ax-tip__pop, .ax-tip:focus-within .ax-tip__pop {
  opacity: 1; visibility: visible; transform: translateY(0);
}

/* ------------------------------------------------------------
   STICKY TOC (P2-4)
------------------------------------------------------------ */
.ax-toc {
  position: fixed; top: 120px; right: 24px; z-index: 300;
  width: 210px; max-height: calc(100vh - 180px); overflow-y: auto;
  padding: 16px 16px; border: 1px solid var(--ax-line); border-radius: var(--ax-radius);
  background: color-mix(in srgb, var(--ax-bg) 88%, transparent);
  backdrop-filter: blur(8px);
  font-family: var(--ax-sans);
}
.ax-toc__t {
  font-family: var(--ax-mono); font-size: 9.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ax-ink-3); margin-bottom: 10px;
}
.ax-toc a {
  display: block; font-size: 12px; color: var(--ax-ink-2); text-decoration: none;
  padding: 5px 0 5px 12px; border-left: 2px solid var(--ax-line);
  line-height: 1.5; transition: color .2s, border-color .2s;
}
.ax-toc a:hover { color: var(--ax-accent); }
.ax-toc a.ax-active { color: var(--ax-accent); border-left-color: var(--ax-accent); font-weight: 500; }

.ax-toc-toggle {
  position: fixed; bottom: 20px; right: 20px; z-index: 320; display: none;
  align-items: center; gap: 8px; padding: 10px 16px;
  border: 1px solid var(--ax-line-2); border-radius: 40px; background: var(--ax-bg);
  color: var(--ax-ink); font-family: var(--ax-sans); font-size: 12px; font-weight: 500;
  box-shadow: var(--ax-shadow); cursor: pointer;
}
.ax-toc-toggle::before { content: "≡"; font-size: 16px; }

@media (max-width: 1360px) {
  .ax-toc { display: none; }
  .ax-toc-toggle { display: inline-flex; }
  .ax-toc.ax-open {
    display: block; position: fixed; inset: auto 16px 74px 16px; width: auto;
    max-height: 60vh; box-shadow: var(--ax-shadow);
  }
}

/* ------------------------------------------------------------
   MOBILE TABLE → CARD (P2-6)
   Add class .ax-cardify to a <table>; JS sets data-label on <td>.
------------------------------------------------------------ */
@media (max-width: 640px) {
  table.ax-cardify { border: none; }
  table.ax-cardify thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  table.ax-cardify tr {
    display: block; margin-bottom: 14px; border: 1px solid var(--ax-line);
    border-radius: var(--ax-radius); overflow: hidden; background: var(--ax-bg);
  }
  table.ax-cardify tr > *:first-child {
    background: var(--ax-surf); font-weight: 600; font-family: var(--ax-serif);
  }
  table.ax-cardify td {
    display: flex; justify-content: space-between; gap: 14px; align-items: baseline;
    padding: 10px 14px; border: none; border-bottom: 1px solid var(--ax-line); text-align: right;
  }
  table.ax-cardify td:last-child { border-bottom: none; }
  table.ax-cardify td::before {
    content: attr(data-label); font-family: var(--ax-mono); font-size: 10px;
    letter-spacing: 0.04em; color: var(--ax-ink-3); text-transform: uppercase;
    text-align: left; flex-shrink: 0;
  }
  table.ax-cardify td[data-label=""]::before { content: none; }
}

/* ------------------------------------------------------------
   SITE SEARCH (P2-8)
------------------------------------------------------------ */
.ax-searchbar { position: relative; max-width: 520px; }
.ax-searchbar input {
  width: 100%; padding: 12px 16px 12px 40px;
  border: 1px solid var(--ax-line-2); border-radius: var(--ax-radius);
  background: var(--ax-bg); color: var(--ax-ink);
  font-family: var(--ax-sans); font-size: 14px;
}
.ax-searchbar input:focus { outline: none; border-color: var(--ax-accent); }
.ax-searchbar::before {
  content: "⌕"; position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-size: 18px; color: var(--ax-ink-3);
}
.ax-search-results { margin-top: 10px; display: grid; gap: 8px; }
.ax-search-hit {
  display: block; padding: 12px 15px; border: 1px solid var(--ax-line);
  border-radius: var(--ax-radius); background: var(--ax-bg); text-decoration: none;
  color: var(--ax-ink); transition: border-color .2s, transform .2s;
}
.ax-search-hit:hover { border-color: var(--ax-accent); transform: translateX(2px); }
.ax-search-hit b { color: var(--ax-accent); font-weight: 600; }
.ax-search-hit .ax-search-meta {
  font-family: var(--ax-mono); font-size: 10px; letter-spacing: 0.04em;
  color: var(--ax-ink-3); text-transform: uppercase; margin-top: 3px;
}
.ax-search-empty { font-size: 13px; color: var(--ax-ink-3); padding: 10px 2px; }

/* ------------------------------------------------------------
   UNIFIED FOOTER (P0-5) — legal links always clickable
------------------------------------------------------------ */
.ax-footer {
  background: var(--ax-surf); border-top: 1px solid var(--ax-line);
  padding: 44px 24px 52px; font-family: var(--ax-sans); color: var(--ax-ink-3);
}
.ax-footer__in { max-width: 1040px; margin: 0 auto; }
.ax-footer__brand {
  font-family: var(--ax-serif); font-weight: 600; font-size: 15px; color: var(--ax-ink);
  letter-spacing: 0.03em; margin-bottom: 4px;
}
.ax-footer__op { font-family: var(--ax-mono); font-size: 10.5px; letter-spacing: 0.1em; color: var(--ax-ink-3); text-transform: uppercase; margin-bottom: 20px; }
.ax-footer__cols {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px 28px; padding: 22px 0; border-top: 1px solid var(--ax-line); border-bottom: 1px solid var(--ax-line);
}
.ax-footer__col h5 {
  font-family: var(--ax-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ax-ink-3); margin-bottom: 10px; font-weight: 400;
}
.ax-footer__col a {
  display: block; font-size: 13px; color: var(--ax-ink-2); text-decoration: none;
  padding: 4px 0; transition: color .2s;
}
.ax-footer__col a:hover { color: var(--ax-accent); }
.ax-footer__fine {
  margin-top: 20px; font-size: 11px; line-height: 1.9; color: var(--ax-ink-3);
}
.ax-footer__fine .ax-updated { font-family: var(--ax-mono); font-size: 10px; letter-spacing: 0.05em; }

/* ------------------------------------------------------------
   PRODUCT MATRIX (audit R2 P1-2 / UI-1) — data-driven, from products.js
------------------------------------------------------------ */
.ax-mx { font-family: var(--ax-sans); margin: 6px 0 8px; }
.ax-mx__scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.ax-mx__t {
  width: 100%; border-collapse: collapse; font-size: 13px; min-width: 720px;
  color: var(--ax-ink-2);
}
.ax-mx__t thead th {
  text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--ax-line);
  color: var(--ax-ink-3); font-weight: 600; white-space: nowrap;
  font-family: var(--ax-mono); font-size: 11px; letter-spacing: 0.04em;
}
.ax-mx__t tbody td { padding: 11px 12px; border-bottom: 1px solid var(--ax-line); vertical-align: middle; }
.ax-mx__t tbody tr:hover { background: var(--ax-surf); }
.ax-mx__name { font-family: var(--ax-serif); font-weight: 600; color: var(--ax-ink); }
.ax-mx__note {
  font-size: 11.5px; line-height: 1.75; color: var(--ax-ink-3);
  margin: 12px 2px 0; padding: 10px 12px;
  border-left: 2px solid var(--ax-line-2); background: var(--ax-surf); border-radius: 0 var(--ax-radius) var(--ax-radius) 0;
}

/* data-unit last-updated line (P2-7) */
.ax-updates {
  display: flex; flex-wrap: wrap; gap: 6px 18px;
  font-family: var(--ax-mono); font-size: 10.5px; letter-spacing: 0.04em; color: var(--ax-ink-3);
}
.ax-updates span b { color: var(--ax-ink-2); font-weight: 500; }

/* Legal notice banner (used on legal pages + apply) */
.ax-legalnote {
  border: 1px solid var(--ax-pend); background: var(--ax-pend-bg);
  color: var(--ax-ink); padding: 14px 18px; border-radius: var(--ax-radius);
  font-size: 13px; line-height: 1.8;
}
.ax-legalnote b { color: var(--ax-pend); }
.ax-todo { color: var(--ax-pend); font-weight: 700; }

/* Utility */
.ax-fold > summary {
  cursor: pointer; list-style: none; font-family: var(--ax-mono);
  font-size: 12px; letter-spacing: 0.06em; color: var(--ax-ink-2);
  padding: 12px 16px; border: 1px solid var(--ax-line); border-radius: var(--ax-radius);
  background: var(--ax-surf); display: flex; align-items: center; gap: 10px;
}
.ax-fold > summary::-webkit-details-marker { display: none; }
.ax-fold > summary::before { content: "▸"; transition: transform .2s; }
.ax-fold[open] > summary::before { transform: rotate(90deg); }
.ax-fold[open] > summary { border-radius: var(--ax-radius) var(--ax-radius) 0 0; }
.ax-fold__body { border: 1px solid var(--ax-line); border-top: none; border-radius: 0 0 var(--ax-radius) var(--ax-radius); padding: 20px; }

@media (max-width: 560px) {
  .ax-status__rows { grid-template-columns: 1fr; }
  .ax-status__row { border-right: none; }
  .ax-status__k { width: 104px; }
}