/* Theme: Tesla Premium Daylight / Motor Reading Magazine (site 038) — from design-system sample */
:root{
  --bg:#FAFAFB; --surface:#FFFFFF; --surface-alt:#F1F1F3;
  --text:#0A0A0B; --muted:#5C5C66; --border:#E0E0E4; --border-hover:#C8C8CE;
  --accent:#C2152F; --accent-hover:#9E1126; --accent-2:#52525B;
  --success:#0D7A52; --warning:#B45309;
  --font:Pretendard,"Apple SD Gothic Neo","Malgun Gothic","맑은 고딕",system-ui,sans-serif;
  --latin:"Space Grotesk",Pretendard,system-ui,sans-serif;
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,Menlo,monospace;
  --maxw:1200px; --read:760px; --gutter:min(6vw,96px);
  --r-panel:4px; --r-pill:999px;
  --elev:0 8px 32px rgba(10,10,11,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text);
  font-family:var(--font); font-weight:350;
  font-size:16px; line-height:1.7; letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:var(--surface-alt);color:var(--text)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ---- shell ---- */
.shell{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.read{max-width:var(--read);margin-left:auto;margin-right:auto}

/* ---- slim masthead ---- */
.masthead{
  position:sticky;top:0;z-index:50;height:64px;
  background:rgba(250,250,251,.85);backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);
  box-shadow:var(--elev);
}
.masthead .shell{height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:300;letter-spacing:-0.02em}
.brand .mark{width:30px;height:30px;flex:0 0 30px}
.brand b{font-weight:300;font-size:19px;font-family:var(--latin)}
.brand b span{color:var(--accent)}
nav.gnb{display:flex;align-items:center;gap:4px}
nav.gnb a{
  font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);
  padding:10px 12px;min-height:44px;display:inline-flex;align-items:center;
  border-bottom:2px solid transparent;transition:color .18s;
}
nav.gnb a:hover{color:var(--text)}
nav.gnb a[aria-current="page"],nav.gnb a.active{color:var(--text);border-bottom-color:var(--accent)}
.menu-toggle{display:none;width:44px;height:44px;background:none;border:none;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle svg{width:22px;height:22px}

/* ---- lead article ---- */
.lead{padding:64px 0 48px}
.kicker{
  font-family:var(--mono);font-size:13px;font-weight:300;letter-spacing:.06em;
  color:var(--accent);text-transform:uppercase;margin-bottom:24px;
  display:flex;align-items:center;gap:10px;
}
.kicker::before{content:"";width:28px;height:1px;background:var(--accent)}
.lead-figure{
  aspect-ratio:4/3;width:100%;border:1px solid var(--border);border-radius:var(--r-panel);
  overflow:hidden;background:var(--surface);margin-bottom:32px;
}
.lead-figure svg{width:100%;height:100%}
.lead-figure img{width:100%;height:100%;object-fit:cover;display:block;}
h1{
  font-size:56px;line-height:1.08;font-weight:200;letter-spacing:-0.03em;
  margin-bottom:24px;
}
h1 a:hover{color:var(--accent-2)}
.deck{font-size:20px;line-height:1.5;font-weight:300;color:var(--muted);max-width:640px;margin-bottom:32px;letter-spacing:-0.01em}
.byline{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;
  font-size:13px;font-weight:400;letter-spacing:.02em;color:var(--muted);
  padding-top:24px;border-top:1px solid var(--border);
}
.byline .who{color:var(--text)}
.dot{width:3px;height:3px;border-radius:50%;background:var(--border-hover);flex:0 0 3px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:var(--r-pill);
  font-size:14px;font-weight:400;letter-spacing:.02em;cursor:pointer;
  transition:background .18s,color .18s,border-color .18s,transform .08s;
}
.btn-primary{background:transparent;border:1px solid var(--text);color:var(--text)}
.btn-primary:hover{background:var(--text);color:var(--bg)}
.btn-primary:active{transform:scale(.98)}
.btn-cta{background:var(--accent);border:1px solid var(--accent);color:#fff}
.btn-cta:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.btn-cta:active{transform:scale(.98)}

/* ---- alternating article blocks ---- */
.flow{padding:8px 0 64px}
.block{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center;
  padding:48px 0;border-top:1px solid var(--border);
}
.block:nth-child(even) .block-media{order:2}
.block-media{
  aspect-ratio:4/3;border:1px solid var(--border);border-radius:var(--r-panel);
  overflow:hidden;background:var(--surface);position:relative;transition:border-color .18s;
}
.block-media svg{width:100%;height:100%}
.block-media img{width:100%;height:100%;object-fit:cover;display:block;position:absolute;inset:0;}
.block-media:hover{border-color:var(--border-hover)}
.block-media .cap{
  position:absolute;left:0;right:0;bottom:0;padding:10px 12px;
  background:rgba(255,255,255,.94);font-size:12px;letter-spacing:.02em;color:var(--muted);
  opacity:0;transition:opacity .2s;border-top:1px solid var(--border);
}
.block-media:hover .cap,.block-media:focus-visible .cap{opacity:1}
.idx{font-family:var(--mono);font-size:14px;font-weight:300;color:var(--muted);letter-spacing:.04em;margin-bottom:12px;display:block}
.tag{
  display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.08em;
  padding:3px 9px;border:1px solid var(--border);border-radius:var(--r-pill);color:var(--muted);margin-bottom:14px;
}
.tag.new{color:var(--accent);border-color:var(--accent)}
.tag.ev{color:var(--success);border-color:var(--success)}
.block h2{font-size:32px;line-height:1.15;font-weight:300;letter-spacing:-0.02em;margin-bottom:14px}
.block h2 a:hover{color:var(--accent-2)}
.excerpt{color:var(--text);font-size:16px;line-height:1.7;margin-bottom:18px}
.meta{font-size:13px;font-weight:400;letter-spacing:.02em;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center}

/* ---- pull quote ---- */
.pull{
  background:var(--surface-alt);border-left:2px solid var(--accent);border-radius:var(--r-panel);
  padding:32px;margin:48px 0;font-weight:200;font-size:24px;line-height:1.4;letter-spacing:-0.02em;
}
.pull cite{display:block;margin-top:16px;font-size:13px;font-style:normal;font-weight:400;letter-spacing:.02em;color:var(--muted)}

/* ---- text row list ---- */
.more{padding:48px 0 32px;border-top:1px solid var(--border)}
.more h2{font-size:24px;font-weight:300;letter-spacing:-0.02em;margin-bottom:8px}
.more .sub{font-size:13px;font-weight:400;letter-spacing:.02em;color:var(--muted);margin-bottom:24px}
ul.rows{list-style:none}
ul.rows li{border-bottom:1px solid var(--border)}
ul.rows a.row{
  display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:16px;align-items:baseline;
  padding:16px 12px;min-height:44px;transition:background .15s;
}
ul.rows a.row:hover{background:var(--surface-alt)}
.row .ri{font-family:var(--mono);font-size:14px;font-weight:300;color:var(--muted)}
.row .rt{font-size:16px;font-weight:350;letter-spacing:-0.01em}
.row .rt:hover{color:var(--accent-2)}
.row .rt .nw{color:var(--accent);font-size:11px;font-family:var(--mono);margin-left:8px;letter-spacing:.06em;vertical-align:1px}
.row .rm{font-family:var(--mono);font-size:13px;font-weight:300;letter-spacing:.02em;color:var(--muted);white-space:nowrap}

/* ---- pagination ---- */
.pager{display:flex;justify-content:center;align-items:center;gap:4px;padding:32px 0 8px}
.pager a{
  min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:14px;font-weight:300;color:var(--muted);
  border-bottom:2px solid transparent;padding:0 8px;transition:color .15s;
}
.pager a:hover{color:var(--text)}
.pager a[aria-current="page"]{color:var(--text);border-bottom-color:var(--accent)}

/* ---- footer ---- */
footer{border-top:1px solid var(--border);background:var(--surface);margin-top:32px}
footer .shell{padding:48px var(--gutter)}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;align-items:flex-start}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:var(--latin);font-weight:300;font-size:18px}
.foot-brand .mark{width:26px;height:26px}
.foot-links{display:flex;flex-wrap:wrap;gap:0 20px}
.foot-links a{font-size:13px;letter-spacing:.02em;color:var(--muted);min-height:44px;display:inline-flex;align-items:center}
.foot-links a:hover{color:var(--text)}
.foot-label{
  font-family:var(--mono);font-size:13px;font-weight:300;letter-spacing:.02em;color:var(--muted);
  margin-top:32px;padding-top:24px;border-top:1px solid var(--border);
}

/* ---- responsive ---- */
@media (max-width:768px){
  :root{--gutter:24px}
  nav.gnb{display:none}
  .menu-toggle{display:inline-flex}
  .lead{padding:48px 0 40px}
  h1{font-size:40px}
  .deck{font-size:18px}
  .block{gap:24px}
  .block h2{font-size:26px}
  .block-media .cap{opacity:1}
}
@media (max-width:480px){
  :root{--gutter:16px}
  .lead{padding:40px 0 32px}
  h1{font-size:32px}
  .deck{font-size:16px}
  .kicker{margin-bottom:16px}
  .cta-row{flex-direction:column}
  .cta-row .btn{width:100%}
  .block{grid-template-columns:1fr;gap:20px;padding:40px 0}
  .block:nth-child(even) .block-media{order:0}
  .block h2{font-size:24px}
  .pull{font-size:20px;padding:24px}
  ul.rows a.row{grid-template-columns:1fr auto;gap:8px 12px}
  .row .ri{display:none}
  .row .rt{grid-column:1 / -1}
  .foot-grid{flex-direction:column}
}

/* ============ gnuboard dynamic supplements (Motor Reading / site 038) ============ */
/* sr-only utility */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
/* pager: gnuboard outputs <strong> or .now for current page */
.pager strong,.pager .now{
  min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:14px;font-weight:400;
  color:var(--text);border-bottom:2px solid var(--accent);padding:0 8px;
}
/* board list wrap */
.board-list-wrap{padding:0}
.board-list-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:16px;}
.board-list-head .total-count{font-family:var(--mono);font-size:13px;color:var(--muted);}
/* board actions bar */
.board-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:24px;padding-top:16px;border-top:1px solid var(--border);}
.board-actions .board-search{display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.board-actions select,.board-actions input[type=text]{
  height:44px;padding:0 12px;font-family:var(--font);font-size:14px;
  background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--r-panel);
}
.board-actions .btn-secondary{background:transparent;border:1px solid var(--border);color:var(--muted);}
.board-actions .btn-secondary:hover{border-color:var(--text);color:var(--text);}
/* board detail (view) — retinted with site 038 palette */
.hm-board-view{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-panel);
  box-shadow:var(--elev);padding:32px;margin:32px auto 24px;max-width:var(--read);
}
.hm-view-head{border-bottom:1px solid var(--border);padding-bottom:20px;margin-bottom:24px;}
.hm-view-head .hm-board-kicker{
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);margin:0 0 12px;display:flex;align-items:center;gap:8px;
}
.hm-view-head .hm-board-kicker::before{content:"";width:20px;height:1px;background:var(--accent);}
.hm-view-head h1{
  font-size:36px;line-height:1.1;font-weight:200;letter-spacing:-0.03em;color:var(--text);margin:0;
}
.hm-view-meta{
  display:flex;gap:14px;margin-top:16px;
  font-family:var(--mono);font-size:13px;color:var(--muted);flex-wrap:wrap;
}
.hm-view-content{
  font-size:16px;line-height:1.8;color:var(--text);padding:8px 0 28px;
  border-bottom:1px solid var(--border);
}
.hm-view-content img{max-width:100%;height:auto;border-radius:var(--r-panel);}
.hm-view-content p{margin:0 0 18px;}
.hm-view-files{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0;}
.hm-view-files a{
  font-family:var(--mono);font-size:13px;border:1px solid var(--border);
  border-radius:var(--r-pill);padding:6px 14px;color:var(--muted);background:var(--surface);
}
.hm-view-neighbor{display:flex;flex-direction:column;gap:6px;margin:20px 0;}
.hm-view-neighbor a{
  display:flex;gap:12px;padding:12px 16px;
  border:1px solid var(--border);border-radius:var(--r-panel);
  background:var(--surface-alt);transition:background .15s;
}
.hm-view-neighbor a:hover{background:var(--surface);}
.hm-view-neighbor span{font-family:var(--mono);font-size:12px;color:var(--muted);flex:0 0 auto;}
.hm-view-neighbor strong{font-weight:350;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hm-view-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px;}
.hm-view-actions a{
  min-height:40px;display:inline-flex;align-items:center;padding:0 20px;
  border:1px solid var(--border);border-radius:var(--r-pill);
  font-size:14px;font-weight:400;color:var(--muted);background:var(--surface);transition:border-color .15s,color .15s;
}
.hm-view-actions a:hover{border-color:var(--text);color:var(--text);}
.hm-view-actions a.is-primary{background:var(--accent);color:#fff;border-color:var(--accent);}
.hm-view-actions a.is-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);}
.hm-view-vote{display:flex;gap:10px;margin:16px 0;}
.hm-view-vote a{
  padding:8px 20px;border:1px solid var(--border);border-radius:var(--r-pill);
  color:var(--muted);font-family:var(--mono);font-size:13px;
}
.hm-view-vote a:hover{border-color:var(--accent);color:var(--accent);}