/* Lifted Truck Owners Forum - build-thread spec sheet
   graphite #16191D / electric blue #3B8EEA / bone #E8EAED / hazard amber #E7A733
   Rajdhani (display, condensed technical) + Inter (body) */

:root{
  --graphite:#16191D;
  --panel:#1E222A;
  --rail:#20252E;
  --rail-2:#262C36;
  --line:#2C333D;
  --line-2:#363E49;
  --bone:#E8EAED;
  --muted:#99A2AD;
  --muted-2:#727B86;
  --blue:#3B8EEA;
  --blue-soft:#8fc0f4;
  --amber:#E7A733;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--graphite);
  color:var(--bone);
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:2px}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:2px}

.wrap{max-width:1020px;margin:0 auto;padding:0 20px}

/* ---- display type ---- */
h1,h2,h3,.build-title,.tag-pill,.board-code,.topbar .tagline{
  font-family:"Rajdhani","Inter",sans-serif;
}

/* ================= header ================= */
.topbar{
  background:var(--graphite);
  border-bottom:2px solid var(--line-2);
}
.topbar-in{
  display:flex;align-items:center;gap:22px;
  padding:16px 0;
  flex-wrap:wrap;
}
.mark{display:inline-flex;align-items:center;line-height:0}
.mark img{height:44px;width:auto;display:block}
.topbar .tagline{
  margin:0;color:var(--muted);
  font-weight:500;font-size:16px;letter-spacing:.015em;
  flex:1;min-width:180px;
}
.acct{
  display:flex;flex-direction:column;align-items:flex-end;gap:2px;
  font-size:12.5px;
}
.acct .k{color:var(--muted-2);text-transform:uppercase;letter-spacing:.14em;font-size:10.5px}

/* ================= board nav ================= */
.boards{background:var(--panel);border-bottom:1px solid var(--line)}
.boards-in{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;padding:0}
.tabs{display:flex;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.tabs.primary{gap:2px;flex:1}
.tabs.primary > li > a{
  display:flex;align-items:baseline;gap:9px;
  padding:13px 15px;border-bottom:3px solid transparent;
  color:var(--bone);font-weight:500;
}
.tabs.primary > li > a > .board-code{
  font-family:"Rajdhani",sans-serif;font-weight:700;color:var(--blue);
  font-size:13px;letter-spacing:.12em;
}
.tabs.primary > li > a > span:last-child{font-size:14.5px;color:var(--muted)}
.tabs.primary > li > a:hover{text-decoration:none;background:var(--rail)}
.tabs.primary > li > a:hover > span:last-child{color:var(--bone)}
.tabs.primary > li > a[aria-current="page"]{border-bottom-color:var(--amber)}
.tabs.primary > li > a[aria-current="page"] > span:last-child{color:var(--bone)}
.tabs.util{gap:16px;padding:12px 0}
.tabs.util > li > a{color:var(--muted-2);font-size:13px}
.tabs.util > li > a[aria-current="page"]{color:var(--bone)}

/* ================= layout ================= */
.col{padding:30px 0 10px}
main{min-height:40vh}

.crumbs{font-size:12.5px;color:var(--muted-2);margin-bottom:18px;letter-spacing:.01em}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 7px;color:var(--line-2)}

.page-title{
  font-size:30px;font-weight:700;letter-spacing:.005em;margin:0 0 8px;
  line-height:1.12;
}
.page-note{color:var(--muted);margin:0 0 26px;max-width:66ch;font-size:15px}
.page-note b{color:var(--bone);font-weight:600}

/* ---- readout (stats strip) ---- */
.readout{
  display:flex;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:6px;overflow:hidden;
  margin:0 0 28px;
}
.readout > div{
  flex:1;background:var(--panel);padding:13px 16px;
  display:flex;flex-direction:column;gap:1px;
}
.readout b{font-family:"Rajdhani",sans-serif;font-size:24px;font-weight:700;color:var(--bone);line-height:1}
.readout span{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted-2)}

/* ---- section block ---- */
.block{margin:0 0 30px}
.block-h{
  display:flex;align-items:center;gap:12px;
  font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.11em;
  color:var(--muted);margin:0 0 14px;font-family:"Rajdhani",sans-serif;
}
.block-h::before{
  /* bolt-head motif: a drawn hex nut, used at section heads and build ids */
  content:"";width:14px;height:16px;flex:none;
  background:var(--line-2);
  clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);
}
.block-h em{font-style:normal;color:var(--muted-2);font-weight:500;letter-spacing:.04em;text-transform:none;font-size:13px}

/* ================= board list (home) ================= */
.spec-boards{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.spec-board{
  display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:18px;
  background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--blue);
  border-radius:6px;padding:16px 18px;
}
.spec-board .sb-code{
  font-family:"Rajdhani",sans-serif;font-weight:700;color:var(--blue);
  font-size:16px;letter-spacing:.08em;text-align:center;
}
.spec-board .sb-name{font-family:"Rajdhani",sans-serif;font-size:19px;font-weight:600;color:var(--bone)}
.spec-board .sb-desc{margin:3px 0 0;color:var(--muted);font-size:14px}
.spec-board .sb-nums{display:flex;gap:16px;text-align:right;font-size:12px;color:var(--muted-2);white-space:nowrap}
.spec-board .sb-nums b{display:block;font-family:"Rajdhani",sans-serif;font-size:18px;color:var(--bone);font-weight:700;min-width:2ch}

/* ================= build rows (thread listing) ================= */
.builds{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.build-row{
  display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;
  background:var(--panel);border:1px solid var(--line);border-radius:6px;
  padding:13px 16px;
}
.build-row:hover{border-color:var(--line-2)}
.build-id{
  font-family:"Rajdhani",sans-serif;font-weight:700;font-size:12px;letter-spacing:.06em;
  color:var(--graphite);background:var(--muted);
  padding:6px 7px;min-width:52px;text-align:center;
  clip-path:polygon(10% 0,90% 0,100% 50%,90% 100%,10% 100%,0 50%);
}
.build-main{min-width:0}
.pin-flag{
  display:inline-block;font-family:"Rajdhani",sans-serif;font-size:11px;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;color:var(--amber);
  border:1px solid var(--amber);border-radius:3px;padding:1px 6px;margin-right:8px;vertical-align:1px;
}
.build-title{font-size:16.5px;font-weight:600;color:var(--bone);line-height:1.25}
.build-row:hover .build-title{color:var(--blue-soft)}
.build-by{font-size:13px;color:var(--muted-2);margin-top:3px}
.build-by b{color:var(--muted);font-weight:600}
.build-tag{
  justify-self:start;
  font-family:"Rajdhani",sans-serif;font-weight:600;font-size:12.5px;letter-spacing:.03em;
  color:var(--amber);background:rgba(231,167,51,.08);
  border:1px solid rgba(231,167,51,.32);border-radius:4px;padding:3px 9px;white-space:nowrap;
}
.build-nums{display:flex;gap:18px;align-items:center;font-size:12px}
.build-nums > span{display:flex;flex-direction:column;align-items:flex-end;gap:1px;white-space:nowrap}
.build-nums i{font-style:normal;text-transform:uppercase;letter-spacing:.1em;font-size:9.5px;color:var(--muted-2)}
.build-nums b{font-family:"Rajdhani",sans-serif;font-weight:700;font-size:14px;color:var(--bone);min-width:1.5ch}
.build-nums .bn-last b{font-weight:500;font-family:"Inter",sans-serif;font-size:12.5px;color:var(--muted)}

/* ---- simple cross links ---- */
.linklist{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.linklist li{
  display:flex;justify-content:space-between;gap:14px;align-items:baseline;
  background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:11px 14px;
}
.linklist li > span{color:var(--muted-2);font-size:12.5px;white-space:nowrap}
.linklist a{font-weight:500}

.callout{
  background:var(--rail);border:1px dashed var(--line-2);border-radius:6px;
  padding:14px 16px;color:var(--muted);font-size:14px;margin-top:6px;
}
.callout a{font-weight:600}

/* ================= thread page ================= */
.bt-head{border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}
.bt-head h1{font-size:25px;font-weight:700;line-height:1.18;margin:0 0 12px}
.bt-head h1 .pin-flag{vertical-align:4px}
.bt-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12.5px;color:var(--muted-2);align-items:center}
.bt-meta b{color:var(--muted);font-weight:600}
.bt-meta .bt-ro{
  font-family:"Rajdhani",sans-serif;font-weight:700;color:var(--blue);letter-spacing:.06em;
}

.thread{display:grid;gap:14px}

/* post card: left spec rail + body */
.post{
  display:grid;grid-template-columns:200px 1fr;
  background:var(--panel);border:1px solid var(--line);border-radius:7px;overflow:hidden;
}
.post.is-op{border-color:var(--line-2);box-shadow:inset 3px 0 0 var(--blue)}
.spec-rail{
  background:var(--rail);border-right:1px solid var(--line);
  padding:16px 16px 18px;display:flex;flex-direction:column;gap:5px;
  position:relative;
}
/* two rivets at the rail foot, the quiet shop detail */
.spec-rail::after{
  content:"";position:absolute;left:16px;right:16px;bottom:9px;height:7px;
  background:
    radial-gradient(circle at 4px 50%,var(--line-2) 0 2.5px,transparent 3px) left/14px 100% no-repeat,
    radial-gradient(circle at calc(100% - 4px) 50%,var(--line-2) 0 2.5px,transparent 3px) right/14px 100% no-repeat;
}
.author-name{font-family:"Rajdhani",sans-serif;font-size:18px;font-weight:700;color:var(--bone);word-break:break-word;line-height:1.12}
.op-tag{
  display:inline-block;font-size:10px;font-weight:700;letter-spacing:.08em;
  background:var(--blue);color:#06121f;border-radius:3px;padding:1px 5px;margin-left:6px;vertical-align:2px;
  font-family:"Inter",sans-serif;
}
.rank{
  font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.09em;
  color:var(--amber);margin-top:1px;
}
.rank.rank-mod{color:var(--blue)}
.author-loc{font-size:13px;color:var(--muted);margin-top:7px}
.author-stats{font-size:11.5px;color:var(--muted-2)}
.post-stack{
  font-size:12px;color:var(--muted);margin-top:9px;padding-top:9px;
  border-top:1px solid var(--line);line-height:1.45;
}
.post-stack b{color:var(--bone);font-weight:600}

.post-main{padding:7px 20px 16px;min-width:0}
.post-meta{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:9px 0 11px;margin-bottom:5px;border-bottom:1px solid var(--line);
  font-size:12.5px;color:var(--muted-2);
}
.post-meta time{letter-spacing:.01em}
.post-no{font-family:"Rajdhani",sans-serif;font-weight:700;font-size:14px;color:var(--muted)}

.post-content{font-size:15px;color:#D7DCE2}
.post-content p{margin:0 0 13px;max-width:72ch}
.post-content p:last-child{margin-bottom:0}
.post-content strong{color:var(--bone);font-weight:700}
.post-content ul{margin:0 0 14px;padding-left:20px;max-width:72ch}
.post-content li{margin:0 0 7px}
.post-content a{font-weight:500}
.post-content blockquote{
  margin:0 0 13px;padding:9px 14px;
  background:var(--rail);border-left:3px solid var(--line-2);border-radius:0 5px 5px 0;
  color:var(--muted);font-size:14px;
}
.post-content blockquote cite{display:block;font-style:normal;font-weight:600;color:var(--muted-2);font-size:12px;margin-bottom:3px}

.post-footer{display:flex;gap:8px;align-items:center;margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}
.post-action{
  background:transparent;border:1px solid var(--line-2);color:var(--muted);
  font:inherit;font-size:12px;padding:4px 11px;border-radius:4px;cursor:pointer;
}
.post-action:hover{border-color:var(--blue);color:var(--blue)}
.post-link{font-size:12px;color:var(--muted-2);margin-left:auto}

.reply-strip{
  background:var(--rail);border:1px solid var(--line);border-radius:6px;
  padding:14px 16px;color:var(--muted);font-size:14px;margin:18px 0 0;
}
.reply-strip a{font-weight:600}

.after{display:grid;gap:22px;margin-top:34px;grid-template-columns:1fr 1fr}
.after .block{margin:0}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:7px;margin:0;padding:0}
.tags li{
  font-family:"Rajdhani",sans-serif;font-size:12.5px;font-weight:600;letter-spacing:.02em;
  color:var(--muted);background:var(--rail);border:1px solid var(--line);border-radius:4px;padding:4px 10px;
}
.after p{color:var(--muted);font-size:14px;margin:0 0 12px}

/* ================= prose pages ================= */
.prose{max-width:70ch}
.prose h1{font-size:28px;font-weight:700;margin:0 0 14px}
.prose h2{font-family:"Rajdhani",sans-serif;font-size:20px;font-weight:600;color:var(--bone);margin:30px 0 10px;text-transform:uppercase;letter-spacing:.04em}
.prose .lede{font-size:17px;color:var(--bone);line-height:1.55}
.prose p{color:#CBD1D8;margin:0 0 14px}
.prose a{font-weight:500}
.prose strong{color:var(--bone)}
.prose ul{padding-left:20px;color:#CBD1D8}
.prose li{margin:0 0 9px}

/* ================= footer ================= */
.endbar{background:var(--panel);border-top:2px solid var(--line-2);margin-top:50px}
.endbar-in{padding:28px 0 34px;display:grid;gap:18px}
.end-brand{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.end-brand img{height:30px;width:auto;display:block}
.end-brand p{margin:0;color:var(--muted-2);font-size:13px;max-width:52ch}
.end-nav{display:flex;flex-wrap:wrap;gap:4px 18px}
.end-nav a{color:var(--muted);font-size:13.5px}
.ranks{list-style:none;display:flex;flex-wrap:wrap;gap:8px 10px;margin:0;padding:14px 0 0;border-top:1px solid var(--line)}
.ranks li{font-size:11.5px;color:var(--muted-2)}
.ranks b{
  font-family:"Rajdhani",sans-serif;font-weight:700;color:var(--muted);font-size:12.5px;
  margin-right:5px;letter-spacing:.03em;
}
.end-note{color:var(--muted-2);font-size:12.5px;margin:0}

/* ================= responsive ================= */
@media (max-width:760px){
  .post{grid-template-columns:1fr}
  .spec-rail{
    border-right:none;border-bottom:1px solid var(--line);
    display:grid;grid-template-columns:1fr 1fr;gap:3px 14px;padding:14px 16px;
  }
  .spec-rail::after{display:none}
  .author-name{grid-column:1 / -1}
  .post-stack{grid-column:1 / -1;border-top:none;padding-top:4px;margin-top:2px}
  .spec-board{grid-template-columns:44px 1fr;gap:12px}
  .spec-board .sb-nums{grid-column:1 / -1;justify-content:flex-start}
  .after{grid-template-columns:1fr}
}
@media (max-width:560px){
  .build-row{grid-template-columns:1fr;gap:9px}
  .build-id{justify-self:start}
  .build-nums{gap:16px;border-top:1px solid var(--line);padding-top:9px}
  .build-nums > span{align-items:flex-start}
  .readout{flex-wrap:wrap}
  .readout > div{min-width:33%}
  .page-title{font-size:25px}
  .topbar .tagline{display:none}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:0.01ms !important;transition:none !important;scroll-behavior:auto !important}
}