/* ==========================================================================
   legal.css — LSP Connect legal pages · canonical design system
   Single source of truth for: index · privacy · terms · support · account-deletion
   Brand = LSP Connect mobile app (apps/lsp-connect): navy #13426B + gold #CFB274
   Font  = Sarabun (if installed) → system fallback (no external CDN dependency)
   ========================================================================== */

/* ==========================================================================
   Theming — single hex source per palette (namespaced --l-* / --d-*),
   activated three ways so a user choice always wins over the OS setting:
     • default :root                       -> light
     • @media(prefers-color-scheme:dark)   -> auto dark (unless forced light)
     • :root[data-theme="dark"]            -> force dark (overrides OS light)
     • :root[data-theme="light"]           -> force light (overrides OS dark,
                                              via the :not() guard below)
   The dark-activation map lists only var() references (no duplicated hex).
   ========================================================================== */
:root{
  /* ---- palette source of truth (hex defined once) ---- */
  /* light */
  --l-navy-light:#E9EEF4;
  --l-gold:#CFB274;
  --l-gold-dark:#A98F52;
  --l-ink:#15243B;
  --l-body:#2C3444;
  --l-muted:#5B6474;
  --l-line:#E2E8F0;
  --l-bg:#FFFFFF;
  --l-surface:#F7F8FA;
  --l-accent:#13426B;
  --l-accent-soft:#E9EEF4;
  --l-topbar-bg:rgba(255,255,255,.90);
  /* dark */
  --d-navy-light:#12324D;
  --d-gold:#DCC489;
  --d-gold-dark:#C7A863;
  --d-ink:#E8EDF2;
  --d-body:#D4DBE4;
  --d-muted:#9AA7B7;
  --d-line:#334155;
  --d-bg:#0F172A;
  --d-surface:#1E293B;
  --d-accent:#8FB4D6;      /* lighter navy for contrast on dark */
  --d-accent-soft:#12324D;
  --d-topbar-bg:rgba(15,23,42,.90);

  /* ---- theme-independent brand ---- */
  --navy:#13426B;
  --navy-dark:#0D2F4C;
  --gold-light:#F6F0E2;

  /* ---- active semantic roles (default = light) ---- */
  --navy-light:var(--l-navy-light);
  --gold:var(--l-gold);
  --gold-dark:var(--l-gold-dark);
  --ink:var(--l-ink);
  --body:var(--l-body);
  --muted:var(--l-muted);
  --line:var(--l-line);
  --bg:var(--l-bg);
  --surface:var(--l-surface);
  --accent:var(--l-accent);
  --accent-soft:var(--l-accent-soft);
  --topbar-bg:var(--l-topbar-bg);

  /* scale */
  --radius:14px;
  --maxw:800px;
}

/* Dark activation map — the ONLY place tokens are remapped to dark.
   Shared verbatim by the auto (@media) and forced ([data-theme=dark]) rules;
   values are var() refs so no hex is duplicated. */
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --navy-light:var(--d-navy-light);
    --gold:var(--d-gold);
    --gold-dark:var(--d-gold-dark);
    --ink:var(--d-ink);
    --body:var(--d-body);
    --muted:var(--d-muted);
    --line:var(--d-line);
    --bg:var(--d-bg);
    --surface:var(--d-surface);
    --accent:var(--d-accent);
    --accent-soft:var(--d-accent-soft);
    --topbar-bg:var(--d-topbar-bg);
  }
}
:root[data-theme="dark"]{
  --navy-light:var(--d-navy-light);
  --gold:var(--d-gold);
  --gold-dark:var(--d-gold-dark);
  --ink:var(--d-ink);
  --body:var(--d-body);
  --muted:var(--d-muted);
  --line:var(--d-line);
  --bg:var(--d-bg);
  --surface:var(--d-surface);
  --accent:var(--d-accent);
  --accent-soft:var(--d-accent-soft);
  --topbar-bg:var(--d-topbar-bg);
}
/* :root[data-theme="light"] needs no map: the default :root is already light,
   and the :not([data-theme="light"]) guard stops @media from darkening it. */

/* ---- Base --------------------------------------------------------------- */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:'Sarabun',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans Thai',Roboto,sans-serif;
  font-size:17px;
  line-height:1.72;
  border-top:3px solid var(--gold);   /* brand stripe */
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px 72px}

p{margin:0 0 14px}
ul{margin:0 0 14px;padding-left:20px}
li{margin:0 0 8px}
a{color:var(--accent);text-underline-offset:2px}
a:hover{color:var(--gold-dark)}
strong{color:var(--ink);font-weight:600}

/* ---- Language visibility (TH/EN toggle) --------------------------------- */
body.lang-th .en{display:none}
body.lang-en .th{display:none}

/* ---- Sticky topbar + language toggle ------------------------------------ */
.topbar{
  position:sticky;top:0;z-index:20;
  background:var(--topbar-bg);
  backdrop-filter:saturate(140%) blur(6px);
  -webkit-backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  max-width:var(--maxw);margin:0 auto;padding:12px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.brand{font-size:14px;color:var(--muted);font-weight:600;letter-spacing:.01em}
.brand b{color:var(--ink)}
.controls{display:inline-flex;gap:10px;align-items:center;flex-wrap:wrap}
.toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--surface)}
.toggle button{
  appearance:none;border:0;background:transparent;cursor:pointer;
  font-family:inherit;font-size:14px;font-weight:600;color:var(--muted);
  padding:7px 16px;line-height:1;min-height:34px;
  display:inline-flex;align-items:center;justify-content:center;
}
.toggle--theme button{padding:7px 12px}
.toggle--theme button svg{width:17px;height:17px;display:block}
.toggle button.active{background:var(--navy);color:#fff}
.toggle button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---- Document header ---------------------------------------------------- */
header.doc{padding:46px 0 8px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
h1{font-size:34px;line-height:1.22;margin:.35em 0 .15em;color:var(--ink);font-weight:700;letter-spacing:-.01em}
.dates{font-size:14.5px;color:var(--muted);margin-top:6px}
.lede{font-size:16.5px;color:var(--muted);margin-top:8px}

/* ---- Sections ----------------------------------------------------------- */
section{padding:26px 0;border-top:1px solid var(--line)}
section:first-of-type{border-top:0}
h2{
  font-size:21px;line-height:1.3;margin:0 0 12px;color:var(--ink);font-weight:700;
  display:flex;gap:12px;align-items:baseline;
}
h2 .num{
  flex:0 0 auto;font-size:14px;font-weight:700;color:var(--accent);
  background:var(--accent-soft);border-radius:8px;padding:3px 9px;line-height:1.3;
  transform:translateY(-2px);
}

/* ---- Purpose / legal-basis table (privacy) ------------------------------ */
.rows{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0 0 14px}
.row{display:grid;grid-template-columns:1.35fr 1fr;gap:0;border-top:1px solid var(--line)}
.row:first-child{border-top:0;background:var(--surface);font-weight:600;color:var(--ink)}
.cell{padding:11px 14px;font-size:15.5px}
.cell+.cell{border-left:1px solid var(--line)}
@media(max-width:560px){
  .row{grid-template-columns:1fr}
  .cell+.cell{border-left:0;border-top:1px dashed var(--line);color:var(--muted)}
}

/* ---- Contact / key-value card ------------------------------------------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.card--accent{background:var(--accent-soft);border-color:var(--accent-soft)}
.kv{margin:0}
.kv .k{color:var(--muted);font-size:14px;font-weight:600}
.kv .v{margin:2px 0 14px;color:var(--ink)}
.kv .v:last-child{margin-bottom:0}
.card--accent .kv .v{font-size:18px;font-weight:600}
.card--accent .kv .v a{font-weight:700}

/* ---- Callout / info box ------------------------------------------------- */
.callout{
  background:var(--accent-soft);border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--radius);padding:16px 18px;margin:20px 0;
}
.callout p:last-child{margin-bottom:0}

/* ---- Directory link cards (index) --------------------------------------- */
.linkcard{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 20px;margin:12px 0;text-decoration:none;color:var(--body);
  transition:border-color .15s ease,transform .15s ease;
}
.linkcard:hover{border-color:var(--gold);color:var(--body)}
.linkcard strong{color:var(--accent);font-size:17px}
.linkcard .sub{color:var(--muted);font-size:14.5px;display:block;margin-top:2px}
.linkcard .chev{color:var(--gold-dark);font-weight:700;flex:0 0 auto}

/* ---- FAQ accordion (support) -------------------------------------------- */
details{border:1px solid var(--line);border-radius:12px;margin:0 0 10px;overflow:hidden;background:var(--bg)}
details[open]{background:var(--surface)}
summary{
  cursor:pointer;list-style:none;padding:13px 16px;font-weight:600;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-weight:700;font-size:20px;line-height:1}
details[open] summary::after{content:"\2013"}
summary:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.answer{padding:0 16px 14px;color:var(--body)}
.answer p:last-child{margin-bottom:0}

/* ---- Footer ------------------------------------------------------------- */
footer{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
footer a{font-weight:600}
.footlinks{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:10px}

/* ---- Motion ------------------------------------------------------------- */
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .linkcard{transition:none}
}
