/* ============================================================
   BridgeKrafts — shared styles for legal pages
   (privacy-policy.html, terms.html, cookie-policy.html)
   Palette + theme system mirror index.html so the pages
   feel like one site. Kept in one file so a design tweak
   happens once, not three times.
   ============================================================ */

:root{
  /* Light (default). Brand is binary: --ink = mark, --paper = canvas. */
  --ink:#0B2D5C;
  --paper:#FFFFFF;
  --paper-2:#F3F5F9;
  --ink-soft:#51678A;
  --line:rgba(11,45,92,.10);
  --line-2:rgba(11,45,92,.18);
  --mist:rgba(11,45,92,.045);
  --ink-hover:#0e3a76;
  --hover:#fbfcfe;
  --nav-bg:rgba(255,255,255,.82);
  --logo-filter:none;
  --mono:'Roboto Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --edge:clamp(20px,5vw,72px);
  --maxw:1180px;
  --readw:768px;                    /* comfortable measure for legal prose */
}
:root[data-theme="dark"]{
  --ink:#EAF0F8;
  --paper:#07111F;
  --paper-2:#0D1C31;
  --ink-soft:#8CA3C2;
  --line:rgba(234,240,248,.11);
  --line-2:rgba(234,240,248,.22);
  --mist:rgba(234,240,248,.05);
  --ink-hover:#d5e0f0;
  --hover:#12233c;
  --nav-bg:rgba(7,17,31,.82);
  --logo-filter:brightness(0) invert(1);
}
:root{color-scheme:light}
:root[data-theme="dark"]{color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  letter-spacing:-0.006em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--ink);color:var(--paper)}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--edge)}

/* ---------- Logo ---------- */
.bk-logo{display:inline-flex;align-items:center}
.bk-logo-img{height:32px;width:auto;display:block;filter:var(--logo-filter)}
@media(max-width:640px){.bk-logo-img{height:26px}}

/* ---------- Nav ---------- */
header.nav{position:sticky;top:0;z-index:50;background:var(--nav-bg);
  backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .3s ease}
header.nav.scrolled{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-right{display:flex;align-items:center;gap:clamp(16px,3vw,36px)}
.nav-link{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);transition:color .2s ease}
.nav-link:hover{color:var(--ink)}
.nav-link.plain{position:relative}
.nav-link.plain::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;
  background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.nav-link.plain:hover::after{transform:scaleX(1)}
@media(max-width:640px){.nav-link.plain{display:none}}

/* theme toggle */
.theme-toggle{width:38px;height:38px;flex:0 0 auto;border-radius:9999px;border:1px solid var(--line-2);
  background:transparent;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;padding:0;transition:background .2s ease,color .2s ease,border-color .2s ease}
.theme-toggle:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.theme-toggle svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.theme-toggle .ic-sun{display:none}
:root[data-theme="dark"] .theme-toggle .ic-sun{display:block}
:root[data-theme="dark"] .theme-toggle .ic-moon{display:none}

/* ---------- Legal page header ---------- */
.legal-head{padding-top:clamp(40px,7vw,72px);padding-bottom:clamp(28px,4vw,44px);
  border-bottom:1px solid var(--line);background:var(--paper-2)}
.eyebrow{font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--ink-soft);display:inline-flex;align-items:center;gap:.7em}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--line-2)}
.legal-head h1{font-family:var(--mono);font-weight:700;text-transform:uppercase;
  font-size:clamp(1.9rem,5vw,3.2rem);line-height:1.12;letter-spacing:-.01em;margin:.5em 0 0}
.legal-head .updated{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;
  color:var(--ink-soft);margin-top:1.1em}
.legal-head .intro{color:var(--ink-soft);max-width:60ch;margin-top:1.2em;font-size:1.02rem}

/* ---------- Legal body layout: sticky TOC + prose ---------- */
.legal-layout{display:grid;grid-template-columns:230px minmax(0,var(--readw));gap:clamp(32px,5vw,64px);
  padding-block:clamp(40px,6vw,72px);align-items:start}
@media(max-width:900px){.legal-layout{grid-template-columns:1fr}}

.toc{position:sticky;top:96px;font-family:var(--mono);font-size:.74rem;line-height:1.9}
.toc .toc-label{letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);
  font-size:.66rem;margin-bottom:.9em}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:toc}
.toc li{counter-increment:toc;margin:0}
.toc a{display:block;padding:.28em 0;color:var(--ink-soft);border-left:2px solid transparent;
  padding-left:.9em;transition:color .2s ease,border-color .2s ease}
.toc a::before{content:counter(toc,decimal-leading-zero) "  ";color:var(--line-2)}
.toc a:hover{color:var(--ink);border-left-color:var(--line-2)}
@media(max-width:900px){.toc{position:static;top:auto;margin-bottom:8px;
  border:1px solid var(--line);border-radius:14px;padding:20px 22px;background:var(--paper-2)}}

.prose{min-width:0}
.prose h2{font-family:var(--mono);font-weight:700;text-transform:uppercase;
  font-size:clamp(1.1rem,2.2vw,1.4rem);letter-spacing:-.005em;line-height:1.2;
  margin:2.4em 0 .2em;scroll-margin-top:92px;display:flex;gap:.6em;align-items:baseline}
.prose h2:first-of-type{margin-top:0}
.prose h2 .num{font-size:.72em;color:var(--ink-soft);font-weight:500;flex:0 0 auto}
.prose h3{font-family:var(--mono);font-weight:700;font-size:.92rem;letter-spacing:.01em;
  text-transform:uppercase;margin:1.8em 0 .1em;color:var(--ink)}
.prose p{margin:.9em 0;color:var(--ink)}
.prose ul{margin:.7em 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:.55em}
.prose ul li{position:relative;padding-left:1.4em;color:var(--ink)}
.prose ul li::before{content:"";position:absolute;left:.2em;top:.72em;width:5px;height:5px;
  border-radius:50%;background:var(--ink)}
.prose ul li b{font-weight:600}
.prose a.inline{border-bottom:1px solid var(--line-2);transition:border-color .2s}
.prose a.inline:hover{border-color:var(--ink)}
.prose strong{font-weight:600}

/* placeholder chip — makes "fill me in" spots impossible to miss */
.ph{font-family:var(--mono);font-size:.82em;font-weight:600;background:rgba(214,158,46,.16);
  color:#8a5a00;border:1px dashed rgba(180,120,0,.5);border-radius:6px;padding:.05em .5em;letter-spacing:.01em}
:root[data-theme="dark"] .ph{background:rgba(240,190,90,.14);color:#f0be5a;border-color:rgba(240,190,90,.45)}

/* callout box for important notices (e.g. Meta, grievance) */
.note{border:1px solid var(--line-2);border-radius:14px;background:var(--mist);
  padding:clamp(18px,3vw,26px);margin:1.6em 0}
.note .note-t{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-soft);margin-bottom:.5em}
.note p{margin:.4em 0}

/* definitions / contact table */
.kv{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:1.4em 0}
.kv div{display:grid;grid-template-columns:180px 1fr;gap:0;border-bottom:1px solid var(--line)}
.kv div:last-child{border-bottom:0}
.kv dt{font-family:var(--mono);font-size:.78rem;letter-spacing:.02em;padding:.85em 1.1em;
  background:var(--paper-2);color:var(--ink);margin:0}
.kv dd{padding:.85em 1.1em;margin:0;color:var(--ink-soft)}
@media(max-width:560px){.kv div{grid-template-columns:1fr}.kv dt{border-bottom:1px solid var(--line)}}

/* ---------- Footer ---------- */
footer{padding-block:clamp(44px,6vw,72px);border-top:1px solid var(--line)}
.foot-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:28px;flex-wrap:wrap}
.foot-links{display:flex;gap:clamp(16px,3vw,32px);flex-wrap:wrap;font-family:var(--mono);
  font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.foot-links a:hover{color:var(--ink)}
.foot-links a[aria-current="page"]{color:var(--ink)}
.foot-mail{font-family:var(--mono);font-size:.9rem;color:var(--ink-soft)}
.foot-mail:hover{color:var(--ink)}
.foot-bottom{margin-top:clamp(32px,5vw,52px);padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
