/* Layout: road-blue header + search band, filter rail left, listing grid right; plate-style price tags */
:root{
  --bg:#f3f5f8; --surface:#ffffff; --ink:#14202e; --muted:#5d6b7c; --line:#dde3ea;
  --road:#163a63; --road-2:#0f2b4b; --amber:#f2a516; --amber-ink:#3a2700;
  --good:#1f8a4c; --ev:#0b7f93;
  --display:"Bai Jamjuree","IBM Plex Sans Thai",system-ui,sans-serif;
  --body:"IBM Plex Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:10px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0e141c; --surface:#161f2a; --ink:#e6ebf1; --muted:#9aa8b8; --line:#273443;
    --road:#13314f; --road-2:#0b1f35; --amber:#f5b335; --amber-ink:#2a1c00;
    --good:#43b97a; --ev:#3cb6c9; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0e141c; --surface:#161f2a; --ink:#e6ebf1; --muted:#9aa8b8; --line:#273443;
  --road:#13314f; --road-2:#0b1f35; --amber:#f5b335; --amber-ink:#2a1c00;
  --good:#43b97a; --ev:#3cb6c9; color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.55}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.25}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:none;margin:0;padding:0 clamp(16px,3vw,56px)}

/* header */
header.top{background:var(--road-2);color:#fff}
.top .wrap{display:flex;align-items:center;gap:24px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:22px;text-decoration:none}
.logo svg{flex:none}
.logo small{font-family:var(--body);font-weight:400;font-size:12px;opacity:.7;display:block;margin-top:-4px}
nav.main{display:flex;gap:4px;flex:1}
nav.main a{padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:500;opacity:.85}
nav.main a:hover,nav.main a.on{background:rgba(255,255,255,.1);opacity:1}
.top-actions{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:8px;padding:9px 16px;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn-amber{background:var(--amber);color:var(--amber-ink)}
.btn-amber:hover{filter:brightness(1.06)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn-line{background:var(--surface);border-color:var(--line)}
.btn-line:hover{border-color:var(--muted)}
.btn-road{background:var(--road);color:#fff}

/* hero search */
.hero{background:linear-gradient(180deg,var(--road-2),var(--road));color:#fff;padding:34px 0 0}
.hero h1{font-size:clamp(24px,3.4vw,34px);font-weight:700}
.hero p{margin:6px 0 20px;opacity:.8}
.searchbox{background:var(--surface);color:var(--ink);border-radius:14px 14px 0 0;padding:18px;display:grid;grid-template-columns:repeat(5,1fr) auto;gap:10px;align-items:end;box-shadow:0 -6px 24px rgba(0,0,0,.12)}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px;font-weight:500}
.field select,.field input{width:100%;height:42px;border:1px solid var(--line);border-radius:8px;padding:0 10px;background:var(--bg)}
.searchbox .btn{height:42px;padding:0 22px}
.brandrow{background:var(--surface);border-top:1px solid var(--line)}
.brandrow .wrap{display:flex;flex-wrap:wrap;gap:8px;padding-top:12px;padding-bottom:12px}
.chip{flex:none;border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:6px 14px;cursor:pointer;font-size:14px}
.chip.on{background:var(--road);color:#fff;border-color:var(--road)}
.chip b{font-weight:600}
.chip span{color:var(--muted);margin-left:4px;font-size:12px}
.chip.on span{color:#cfe0f3}

/* main grid */
main{padding:24px 0 48px}
.layout{display:grid;grid-template-columns:270px 1fr;gap:24px;align-items:start}
aside.filters{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;position:sticky;top:12px}
aside h3{font-size:16px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}
aside h3 button{border:0;background:none;color:var(--road);font-size:13px;cursor:pointer;font-family:var(--body)}
:root[data-theme="dark"] aside h3 button{color:var(--amber)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) aside h3 button{color:var(--amber)}}
.fgroup{border-top:1px solid var(--line);padding:12px 0}
.fgroup h4{margin:0 0 8px;font-size:13px;color:var(--muted);font-weight:600}
.fgroup label.ck{display:flex;align-items:center;gap:8px;padding:3px 0;cursor:pointer;font-size:14px}
.fgroup label.ck span{margin-left:auto;color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}
.fgroup input[type=range]{width:100%;accent-color:var(--amber)}
.rangeval{font-size:13px;font-variant-numeric:tabular-nums;display:flex;justify-content:space-between;color:var(--muted)}

.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.toolbar h2{font-size:20px;flex:1;min-width:200px}
.toolbar h2 small{font-family:var(--body);font-weight:400;font-size:14px;color:var(--muted);margin-left:6px}
.toolbar select{height:38px;border:1px solid var(--line);border-radius:8px;padding:0 10px;background:var(--surface)}
.activechips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.activechips button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:3px 10px;font-size:13px;cursor:pointer}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;cursor:pointer;transition:transform .15s,box-shadow .15s;text-align:left;padding:0}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(10,30,60,.1)}
.pic{position:relative;aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden}
.pic svg{width:86%;height:auto}
.tags{position:absolute;top:8px;left:8px;display:flex;gap:4px}
.tag{font-size:11px;font-weight:600;padding:2px 8px;border-radius:4px;background:rgba(255,255,255,.92);color:#14202e}
.tag.cert{background:var(--good);color:#fff}
.tag.ev{background:var(--ev);color:#fff}
.fav{position:absolute;top:6px;right:6px;width:32px;height:32px;border-radius:50%;border:0;background:rgba(255,255,255,.9);cursor:pointer;display:grid;place-items:center;color:#14202e}
.fav.on{color:#d6334a}
.cbody{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.cbody h3{font-size:16px;font-weight:600}
.cbody .sub{color:var(--muted);font-size:13px}
.specs{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:13px;color:var(--muted)}
.specs span{display:inline-flex;align-items:center;gap:4px}
.pricerow{display:flex;align-items:end;justify-content:space-between;margin-top:auto;padding-top:8px;border-top:1px dashed var(--line)}
.price{font-family:var(--display);font-weight:700;font-size:20px;font-variant-numeric:tabular-nums}
.monthly{font-size:12px;color:var(--muted)}
.plate{border:2px solid #222;background:#fff;color:#111;border-radius:4px;padding:1px 6px;font-size:11px;line-height:1.2;text-align:center;font-weight:600;min-width:74px}
.plate small{display:block;font-size:9px;font-weight:500;border-top:1px solid #999}
.seller{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.empty{grid-column:1/-1;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r);padding:40px;text-align:center;color:var(--muted)}

/* sections */
section.band{padding:36px 0;border-top:1px solid var(--line)}
section.band h2{font-size:22px;margin-bottom:4px}
section.band .lead{color:var(--muted);margin:0 0 18px}
.areas{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.area{display:flex;justify-content:space-between;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 14px;cursor:pointer;text-align:left}
.area:hover{border-color:var(--road)}
.area b{font-weight:500}
.area span{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.panel h3{font-size:18px;margin-bottom:12px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-grid .full{grid-column:1/-1}
.form-grid textarea{width:100%;min-height:70px;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--bg)}
.calc-out{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.calc-out div{background:var(--bg);border-radius:8px;padding:10px}
.calc-out small{display:block;color:var(--muted);font-size:12px}
.calc-out b{font-family:var(--display);font-size:18px;font-variant-numeric:tabular-nums}
.calc-out .hl{background:var(--amber);color:var(--amber-ink)}
.calc-out .hl small{color:var(--amber-ink);opacity:.8}
.note{font-size:12px;color:var(--muted);margin-top:8px}
.ok{background:color-mix(in srgb,var(--good) 14%,transparent);color:var(--good);border-radius:8px;padding:10px 12px;margin-top:10px;font-weight:500}

footer{background:var(--road-2);color:#c9d6e5;padding:30px 0;font-size:14px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:20px}
footer h4{color:#fff;margin:0 0 8px;font-family:var(--display)}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
footer a{text-decoration:none;opacity:.85}
footer .copy{border-top:1px solid rgba(255,255,255,.12);margin-top:20px;padding-top:14px;font-size:12px;opacity:.7}

/* modal */
.modal{position:fixed;inset:0;background:rgba(5,12,22,.6);display:none;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal.open{display:flex}
.sheet{background:var(--surface);border-radius:14px;max-width:880px;width:100%;max-height:92vh;overflow:auto;display:grid;grid-template-columns:1.1fr 1fr}
.sheet .pic{aspect-ratio:auto;min-height:280px;border-radius:14px 0 0 14px}
.sheet .info{padding:22px;display:flex;flex-direction:column;gap:12px}
.sheet .x{position:sticky;top:0;align-self:flex-end;border:0;background:var(--bg);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:18px;margin-bottom:-34px}
.spec-table{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;font-size:14px}
.spec-table div{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:4px 0}
.spec-table span{color:var(--muted)}
.contact{display:flex;gap:8px;flex-wrap:wrap}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:60}
.toast.show{opacity:1}

@media (max-width:960px){
  .searchbox{grid-template-columns:repeat(3,1fr)}
  .searchbox .btn{grid-column:span 3}
  .layout{grid-template-columns:1fr}
  aside.filters{position:static}
  .split{grid-template-columns:1fr}
  .sheet{grid-template-columns:1fr}
  .sheet .pic{border-radius:14px 14px 0 0;min-height:200px}
  footer .cols{grid-template-columns:1fr 1fr}
  nav.main{display:none}
}
@media (max-width:520px){
  .searchbox{grid-template-columns:1fr 1fr}
  .searchbox .btn{grid-column:span 2}
  .top-actions .btn-ghost{display:none}
  .form-grid{grid-template-columns:1fr}
  .calc-out{grid-template-columns:1fr}
  .spec-table{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---- added for multi-page site: links, ads, consent, car & article pages ---- */
.card{position:relative}
.cardlink{text-decoration:none}
.cardlink::after{content:"";position:absolute;inset:0;z-index:1}
.fav{z-index:2}
.cardlink:focus-visible{outline:none}
.card:focus-within{outline:3px solid var(--amber);outline-offset:2px}
.ad-slot{margin:16px 0;min-height:0}
.ad-slot:empty{display:none}
.ad-infeed{grid-column:1/-1;margin:0}
.ad-label{display:block;font-size:11px;color:var(--muted);margin-bottom:2px}
.ad-ph{display:grid;place-items:center;min-height:90px;border:1px dashed var(--line);border-radius:8px;color:var(--muted);font-size:13px;background:repeating-linear-gradient(45deg,transparent 0 10px,color-mix(in srgb,var(--line) 40%,transparent) 10px 20px)}
.ad-sidebar .ad-ph{min-height:250px}
.consent{position:fixed;left:16px;right:16px;bottom:16px;max-width:720px;margin:0 auto;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.25);padding:14px 16px;display:flex;gap:14px;align-items:center;z-index:70;flex-wrap:wrap}
.consent p{margin:0;flex:1;min-width:240px;font-size:14px}
.consent-btns{display:flex;gap:8px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:18px 0 14px;font-size:13px;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:6px}
.crumbs a{text-decoration:none}
.carpage,.listpage,.page{padding-bottom:40px}
.car-top{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.car-hero{min-height:300px}
.car-info{padding:22px 22px 22px 0;display:flex;flex-direction:column;gap:12px}
.car-info h1{font-size:26px}
.car-info h1 span{display:block;font-family:var(--body);font-weight:400;font-size:16px;color:var(--muted)}
.car-cols{display:grid;grid-template-columns:1fr 300px;gap:24px;margin-top:24px}
.car-cols h2,.related h2{font-size:20px;margin-bottom:12px}
.related{margin-top:30px}
.listpage h1{font-size:28px}
.lead{color:var(--muted)}
.prose{max-width:72ch}
.prose p,.prose li{line-height:1.75}
.prose h2{font-size:22px;margin:26px 0 8px}
.prose h3{font-size:18px;margin:20px 0 6px}
.page h1{font-size:30px;margin:24px 0 10px}
details{border-bottom:1px solid var(--line);padding:10px 0}
summary{cursor:pointer;font-weight:600}
details p{margin:8px 0 0;color:var(--muted)}
.linkcols{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.linkcols h3{font-size:16px;margin-bottom:8px}
.linklist{list-style:none;padding:0;margin:0;columns:2;column-gap:20px}
.linklist li{padding:4px 0;break-inside:avoid}
.linklist a{text-decoration:none}
.linklist a:hover{text-decoration:underline}
.linklist span{color:var(--muted);font-size:12px}
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:8px;position:relative}
.post:hover{border-color:var(--road)}
.post h3{font-size:17px}
.post h3 a{text-decoration:none}
.post h3 a::after{content:"";position:absolute;inset:0}
.post p{margin:0;color:var(--muted);font-size:14px}
.post time,.meta{font-size:12px;color:var(--muted)}
.post .kicker{font-size:12px;font-weight:600;color:var(--road)}
.article{max-width:760px}
.article h1{font-size:clamp(26px,3.6vw,34px);margin:6px 0 10px}
.article .meta{margin-bottom:18px}
.article .prose{font-size:16px}
.article table{border-collapse:collapse;width:100%;margin:14px 0;font-size:14px}
.article th,.article td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.article th{background:var(--bg)}
.tablewrap{overflow-x:auto}
@media (max-width:960px){
  .car-top,.car-cols,.linkcols{grid-template-columns:1fr}
  .car-info{padding:0 18px 18px}
}
@media (max-width:520px){.linklist{columns:1}}

html,body{overflow-x:hidden}