/* XFQ Hub v2 — Nexus language, LIGHT default + dark toggle, full-wide layout.
   Tokens per ~/Documents/DEV/xfq-nexus-demo + E's v2 requests (Oct 27). */
:root, html[data-theme="light"] {
  --bg: #FAFAFA;
  --bg-soft: #F4F4F5;
  --card: #FFFFFF;
  --card-2: #F8F8F9;
  --line: #E4E4E7;
  --line-soft: #EBEBEE;
  --gold: #E89400;      /* darkened for contrast on light */
  --gold-bright: #F9A600;
  --gold-dim: rgba(232, 148, 0, 0.10);
  --gold-border: rgba(232, 148, 0, 0.45);
  --text: #18181B;
  --muted: #52525B;
  --dim: #71717A;
  --shadow: 0 1px 2px rgba(0,0,0,0.05), 0 4px 14px rgba(0,0,0,0.06);
  --btn-primary-text: #FFFFFF;
  --icon-fg: #3F3F46;
  --well: #F4F4F5;
  --chip-bg: #FFFFFF;
}
html[data-theme="dark"] {
  --bg: #09090B;
  --bg-soft: #111113;
  --card: #111113;
  --card-2: #18181B;
  --line: #27272A;
  --line-soft: #1E1E22;
  --gold: #F9A600;
  --gold-bright: #F9A600;
  --gold-dim: rgba(249, 166, 0, 0.12);
  --gold-border: rgba(249, 166, 0, 0.35);
  --text: #FAFAFA;
  --muted: #A1A1AA;
  --dim: #71717A;
  --shadow: none;
  --btn-primary-text: #09090B;
  --icon-fg: #E4E4E7;
  --well: #18181B;
  --chip-bg: transparent;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 15px; line-height: 1.55;
}
.wrap { width: 100%; max-width: none; padding: 0 clamp(20px, 3vw, 48px) 80px; }

/* ── Header ─────────────────────────────────────── */
header.site {
  display: flex; align-items: center; gap: 14px;
  padding: 26px 0 18px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 6px;
}
.mark {
  width: 42px; height: 42px; flex: 0 0 auto;
  border-radius: 11px;
  background: var(--well);
  border: 1px solid var(--line);
  display: grid; place-items: center;
}
/* Real XFQ logotype (from xfq.fr): the black F needs a light surface in both
   themes, so its chip stays white even in dark mode. */
.mark.logo-mark {
  width: auto; min-width: 74px; padding: 5px 9px;
  background: #FFFFFF;
  border-color: var(--line);
}
.mark.logo-mark img {
  display: block; height: 26px; width: auto;
}
.titleblock h1 { font-size: 20px; font-weight: 650; letter-spacing: -0.01em; margin: 0; }
.titleblock p { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
.internal-flag {
  margin-left: auto; flex: 0 0 auto;
  font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; letter-spacing: 0.08em;
  color: var(--gold); border: 1px solid var(--gold-border);
  background: var(--gold-dim);
  padding: 5px 10px; border-radius: 999px; white-space: nowrap;
}
.theme-toggle {
  flex: 0 0 auto; margin-left: auto;
  background: none; border: 1px solid var(--line); border-radius: 10px;
  color: var(--muted); min-width: 42px; height: 42px; cursor: pointer;
  display: grid; place-items: center;
}
.theme-toggle:hover { color: var(--text); border-color: var(--dim); }
header.site .internal-flag + .theme-toggle { margin-left: 0; }
@media (max-width: 560px) { .internal-flag { display: none; } }

/* ── Filter pills ───────────────────────────────── */
.filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 16px 0 2px;
}
.filter {
  font-family: inherit; font-size: 13px; font-weight: 550;
  color: var(--muted); background: var(--chip-bg);
  border: 1px solid var(--line);
  padding: 7px 14px; border-radius: 999px; cursor: pointer;
  min-height: 36px;
  transition: color .12s ease, border-color .12s ease, background .12s ease;
}
.filter:hover { color: var(--text); }
.filter.on {
  color: var(--gold); border-color: var(--gold-border); background: var(--gold-dim);
}

/* ── Sections ───────────────────────────────────── */
section.block { margin-top: 30px; }
h2.sect {
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--dim); margin: 0 0 4px;
}
p.sect-sub { margin: 0 0 14px; font-size: 13px; color: var(--dim); }

/* ── Cards ──────────────────────────────────────── */
.grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.card {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: flex-start; gap: 12px; }
.icon-well {
  width: 48px; height: 48px; flex: 0 0 auto;
  border-radius: 12px;
  background: var(--well);
  border: 1px solid var(--line-soft);
  display: grid; place-items: center;
  color: var(--icon-fg);
}
.card-title { font-size: 15px; font-weight: 620; letter-spacing: -0.005em; margin: 1px 0 2px; }
.card-sum { font-size: 13.5px; color: var(--muted); margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chip {
  font-size: 11px; font-family: "JetBrains Mono", ui-monospace, monospace; letter-spacing: 0.04em;
  padding: 2.5px 8px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--dim); background: var(--chip-bg);
}
.chip.active { color: var(--gold); border-color: var(--gold-border); background: var(--gold-dim); }
.chip.ref { color: var(--muted); }
.chip.planned { color: var(--muted); border-style: dashed; }
.card-actions { display: flex; gap: 8px; align-items: center; margin-top: auto; padding-top: 4px; }
.btn {
  font-family: inherit; font-size: 13.5px; font-weight: 600;
  min-height: 40px; padding: 8px 16px; border-radius: 10px;
  display: inline-flex; align-items: center; gap: 7px;
  cursor: pointer; text-decoration: none;
  transition: filter .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--gold-bright); color: var(--btn-primary-text); border: 1px solid var(--gold-bright); }
html[data-theme="light"] .btn-primary { background: var(--gold); border-color: var(--gold); }
.btn-primary:hover { filter: brightness(1.07); }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.btn-ghost:hover { color: var(--text); border-color: var(--dim); }
.btn:focus-visible, a:focus-visible, summary:focus-visible, button:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 2px;
}
.hint { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--dim); margin-left: auto; }
@media (max-width: 520px) { .hint { margin-left: 0; } }

.featured {
  border-color: var(--gold-border);
  background: linear-gradient(180deg, var(--gold-dim), transparent 55%), var(--card);
}
.empty {
  border: 1px dashed var(--line); border-radius: 14px; padding: 22px 18px;
  color: var(--dim); font-size: 13.5px;
}

details.refs { border: 1px solid var(--line-soft); border-radius: 14px; background: var(--card); box-shadow: var(--shadow); }
details.refs > summary {
  cursor: pointer; list-style: none;
  padding: 14px 18px; font-size: 13px; color: var(--muted);
  display: flex; align-items: center; gap: 8px; min-height: 44px;
}
details.refs > summary::-webkit-details-marker { display: none; }
details.refs > summary .chev { transition: transform .15s ease; color: var(--dim); }
details.refs[open] > summary .chev { transform: rotate(90deg); }
details.refs .grid { padding: 0 18px 18px; margin-top: 4px; }
.notice { font-size: 12px; color: var(--gold); display: flex; gap: 6px; align-items: center; margin: 0; }

/* ── Drawer (two-thirds width per E) ────────────── */
.backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  opacity: 0; pointer-events: none; transition: opacity .2s ease; z-index: 40;
}
html[data-theme="dark"] .backdrop { background: rgba(0,0,0,0.55); }
.backdrop.show { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 33vw;
  max-width: 620px;
  min-width: 360px;
  background: var(--card-2);
  border-left: 1px solid var(--line);
  box-shadow: -12px 0 40px rgba(0,0,0,0.12);
  transform: translateX(102%);
  transition: transform .22s ease;
  z-index: 50; overflow-y: auto;
  padding: 24px clamp(18px, 2vw, 30px) 48px;
}
@media (max-width: 720px) { .drawer { width: 100vw; min-width: 0; max-width: none; } }
.drawer.show { transform: translateX(0); }
@media (prefers-reduced-motion: reduce) {
  .drawer, .backdrop, .chev { transition: none !important; }
}
.drawer-top { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 4px; }
.drawer-top h3 { font-size: 18px; font-weight: 650; margin: 4px 0 0; }
.drawer-close {
  margin-left: auto; flex: 0 0 auto;
  background: none; border: 1px solid var(--line); color: var(--muted);
  border-radius: 10px; min-width: 44px; min-height: 44px;
  cursor: pointer; display: grid; place-items: center;
}
.drawer-close:hover { color: var(--text); border-color: var(--dim); }
h4.dsect {
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--dim);
  margin: 24px 0 8px; padding-top: 14px; border-top: 1px solid var(--line-soft);
}
h4.dsect:first-of-type { border-top: none; padding-top: 0; }
.drawer p, .drawer li { font-size: 13.5px; color: var(--muted); margin: 0 0 7px; }
.drawer ul { margin: 0; padding-left: 18px; }
.drawer .is { color: var(--text); }
.drawer .isnot { color: var(--muted); }
a.dlink { color: var(--gold); font-size: 13.5px; text-decoration: none; }
a.dlink:hover { text-decoration: underline; }

/* Access & credentials */
.access-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px;
  padding: 9px 0; border-bottom: 1px dashed var(--line-soft);
}
.access-row:last-child { border-bottom: none; }
.access-label { font-size: 12.5px; font-weight: 600; color: var(--text); min-width: 150px; }
.cred {
  font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px;
  background: var(--well); border: 1px solid var(--line);
  padding: 3px 8px; border-radius: 7px; color: var(--text);
  word-break: break-all;
}
.access-note { font-size: 12px; color: var(--dim); flex-basis: 100%; }
.copybtn {
  font-family: inherit; font-size: 12px; color: var(--muted);
  background: none; border: 1px solid var(--line); border-radius: 8px;
  padding: 4px 10px; cursor: pointer;
}
.copybtn:hover { color: var(--text); }
code.path {
  font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px;
  background: var(--well); border: 1px solid var(--line-soft);
  padding: 3px 7px; border-radius: 7px; color: var(--text);
  word-break: break-all;
}
.doc-block { margin-bottom: 14px; }
.doc-block h5 { font-size: 13.5px; font-weight: 620; color: var(--text); margin: 0 0 4px; }
.doc-block p { margin: 0; }
.drawer-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }

/* Pins */
.pin {
  margin-left: auto; flex: 0 0 auto;
  background: none; border: none; cursor: pointer;
  color: var(--dim); min-width: 44px; min-height: 44px;
  display: grid; place-items: center; border-radius: 10px;
}
.pin:hover { color: var(--text); background: var(--well); }
.pin.on { color: var(--gold); }

/* ── Footer ─────────────────────────────────────── */
footer.site {
  margin-top: 60px; padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: 10px 18px;
  font-size: 12.5px; color: var(--dim); align-items: center;
}
footer.site .sep { opacity: .5; }
footer.site a { color: var(--dim); text-decoration: none; }
footer.site a:hover { color: var(--muted); }

/* ── Login ──────────────────────────────────────── */
.login-wrap { max-width: 380px; margin: 12vh auto 0; padding: 0 24px; }
.login-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; padding: 28px; box-shadow: var(--shadow);
}
.login-card h1 { font-size: 17px; margin: 0 0 6px; }
.login-card p { font-size: 13px; color: var(--muted); margin: 0 0 18px; }
.login-card input {
  width: 100%; padding: 12px 14px; min-height: 44px;
  border-radius: 10px; border: 1px solid var(--line);
  background: var(--well); color: var(--text);
  font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 14px; margin-bottom: 12px;
}
.login-card input:focus { outline: 2px solid var(--gold); outline-offset: 1px; }
.err { color: #DC2626; font-size: 13px; margin: 0 0 12px; }