:root{
  --bg:#f7f4ee; --surface:#fffdf9; --surface-2:#f0ebe1; --ink:#1d2430; --muted:#6a6f78; --line:#e3ddd0;
  --accent:#1f3b5a; --accent-2:#2f6a8f; --accent-soft:#e3ecf3; --gold:#c9932f;
  --radius:14px; --shadow:0 1px 2px rgba(20,25,35,.05),0 6px 20px rgba(20,25,35,.06);
  --ui:"IBM Plex Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
  --read:"Sarabun","IBM Plex Sans Thai",system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#12161d; --surface:#1a2029; --surface-2:#222a35; --ink:#e7e9ee; --muted:#9aa2ae; --line:#2c3542;
  --accent:#8fb8de; --accent-2:#a9cbe9; --accent-soft:#1f2c3b; --gold:#e0b25a; color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#12161d; --surface:#1a2029; --surface-2:#222a35; --ink:#e7e9ee; --muted:#9aa2ae; --line:#2c3542;
  --accent:#8fb8de; --accent-2:#a9cbe9; --accent-soft:#1f2c3b; --gold:#e0b25a; color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--ui);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-2);text-underline-offset:3px}
h1,h2,h3{line-height:1.3;margin:0 0 .5em;font-weight:700;letter-spacing:-.005em}
h1{font-size:clamp(1.7rem,4.2vw,2.5rem)}
h2{font-size:clamp(1.25rem,2.6vw,1.55rem)}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.narrow{max-width:820px}
.muted{color:var(--muted)} .small{font-size:.85rem}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:8px 12px;z-index:99}.skip:focus{left:8px}

/* header */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.08rem;white-space:nowrap}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:999px;font-weight:500;font-size:.95rem}
.nav a:hover{background:var(--surface-2)}
.nav a[aria-current]{background:var(--accent-soft);color:var(--accent)}
.top-act{display:flex;gap:4px}
.icon-btn{display:grid;place-items:center;width:40px;height:40px;border-radius:999px;border:0;background:transparent;color:var(--ink);cursor:pointer}
.icon-btn:hover{background:var(--surface-2)}
.menu-btn{display:none}
@media (max-width:900px){
  .menu-btn{display:grid}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--line);padding:8px 16px 16px;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .top-act{margin-left:auto}
}

/* hero */
.hero{background:radial-gradient(1200px 400px at 85% -10%,color-mix(in srgb,var(--gold) 18%,transparent),transparent 60%),linear-gradient(180deg,var(--accent-soft),var(--bg));border-bottom:1px solid var(--line)}
.hero-in{padding:56px 16px 48px}
.hero h1{font-size:clamp(2rem,6vw,3.4rem);margin-bottom:.2em}
.eyebrow{color:var(--accent-2);font-weight:600;letter-spacing:.02em;margin:0 0 6px}
.lead{font-size:clamp(1.05rem,2.2vw,1.25rem);color:var(--muted);max-width:640px;margin:0 0 24px}
.hero-search{display:flex;gap:8px;max-width:620px;margin-bottom:20px}
.hero-search input{flex:1;min-width:0;font:inherit;padding:12px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.hero-search input:focus{outline:2px solid var(--accent-2);outline-offset:1px}
.hero-search button,.btn{font:inherit;font-weight:600;padding:11px 20px;border-radius:999px;border:0;background:var(--accent);color:var(--surface);cursor:pointer;text-decoration:none;display:inline-block;white-space:nowrap}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--surface-2)}
.stats{display:flex;gap:28px;flex-wrap:wrap}
.stats div{display:flex;flex-direction:column}
.stats b{font-size:1.6rem;color:var(--accent)}
.stats span{color:var(--muted);font-size:.9rem}

/* sections */
.sec{padding-top:40px;padding-bottom:8px}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.sec-h h2{margin:0}
.sec-h a{text-decoration:none;font-weight:500;white-space:nowrap}

/* cards */
.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(--radius);overflow:hidden;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.card-link{display:flex;flex-direction:column;height:100%;color:inherit;text-decoration:none}
.card-img{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-size:1.04rem;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card p{margin:0;color:var(--muted);font-size:.92rem;font-family:var(--read);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .meta:last-child{margin-top:auto;font-size:.82rem}
.card-text{background:linear-gradient(160deg,var(--surface),var(--accent-soft))}
.card-text h3{-webkit-line-clamp:4}.card-text p{-webkit-line-clamp:6}
.meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.85rem}
.chip{display:inline-flex;gap:4px;align-items:center;background:var(--accent-soft);color:var(--accent);padding:2px 10px;border-radius:999px;font-size:.8rem;font-weight:600;text-decoration:none;white-space:nowrap}
.chip.sm{font-size:.74rem;padding:1px 8px}
.feature{display:grid;grid-template-columns:1.1fr 1.4fr;gap:18px}
.grid-tight{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.grid-tight .card p{display:none}
.card-big h3{font-size:1.35rem}
.card-big .card-img{aspect-ratio:4/3}
@media (max-width:860px){.feature{grid-template-columns:1fr}}

/* categories */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.cat{display:flex;flex-direction:column;gap:2px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--ink)}
.cat:hover{border-color:var(--accent-2)}
.cat small{color:var(--muted)}
.cat-ic{font-size:1.5rem;line-height:1.2}
.cat-ic.big{font-size:2.4rem}
.cats-lg{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.cat-lg{gap:4px;padding:18px}
.cat-lg b{font-size:1.1rem}
.cat-lg .muted{font-size:.9rem}
.ph{display:flex;gap:16px;align-items:center;margin-bottom:22px}
.ph h1{margin:0}

.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--muted)}

.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:32px 0 8px}
.pager a,.pager span{padding:6px 12px;border-radius:999px;border:1px solid var(--line);text-decoration:none;color:var(--ink);background:var(--surface)}
.pager a[aria-current]{background:var(--accent);color:var(--surface);border-color:var(--accent)}
.pager span{border:0;background:none}

/* article */
.art{max-width:820px}
.art-h h1{font-size:clamp(1.6rem,4vw,2.3rem);margin:10px 0 8px}
.art-h .meta{gap:6px}
.pics{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;margin:24px 0}
.pics .pic{display:block;border-radius:10px;overflow:hidden;background:var(--surface-2);aspect-ratio:1}
.pics .pic img{width:100%;height:100%;object-fit:cover}
.pics.one{grid-template-columns:1fr}
.pics.one .pic{aspect-ratio:auto;display:flex;justify-content:center}
.pics.one .pic img{object-fit:contain;max-height:80vh;width:auto}
.prose{font-family:var(--read);font-size:1.12rem;line-height:1.9;overflow-wrap:anywhere}
.prose p{margin:0 0 1.1em}
.prose a{word-break:break-all}
.tag{color:var(--accent-2)}
.note{background:var(--surface-2);border-radius:10px;padding:10px 14px;font-size:.92rem}
.art-f{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:16px;margin-top:24px}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.share{display:flex;gap:8px;flex-wrap:wrap}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}
.pn a{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);background:var(--surface);font-weight:500;font-size:.95rem}
.pn a small{color:var(--muted);font-weight:400}
.pn a.r{text-align:right}
@media (max-width:560px){.pn{grid-template-columns:1fr}.pn a.r{text-align:left}}
.lb{border:0;padding:0;background:transparent;max-width:96vw;max-height:94vh}
.lb::backdrop{background:rgba(0,0,0,.85)}
.lb img{max-width:96vw;max-height:94vh;object-fit:contain}
.lb button{position:fixed;top:12px;right:12px;width:44px;height:44px;border-radius:999px;border:0;background:rgba(255,255,255,.15);color:#fff;font-size:1.2rem;cursor:pointer}

/* archive */
.year{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:4px 18px;margin-bottom:12px}
.year summary{cursor:pointer;display:flex;justify-content:space-between;padding:12px 0;font-size:1.15rem}
.year h3{font-size:1rem;margin:16px 0 6px;color:var(--accent)}
.arch{list-style:none;margin:0 0 8px;padding:0}
.arch li{display:grid;grid-template-columns:2.2em 1fr auto;gap:10px;align-items:baseline;padding:6px 0;border-bottom:1px dashed var(--line)}
.arch time{color:var(--muted);font-variant-numeric:tabular-nums;text-align:right}
.arch a{color:var(--ink);text-decoration:none}
.arch a:hover{color:var(--accent-2);text-decoration:underline}
@media (max-width:600px){.arch li{grid-template-columns:2em 1fr}.arch .chip{display:none}}

/* gallery */
.gy{margin-top:28px}
.masonry{columns:4 220px;column-gap:10px}
.masonry a{display:block;margin-bottom:10px;border-radius:10px;overflow:hidden;break-inside:avoid;background:var(--surface-2)}
.masonry img{width:100%;transition:opacity .2s}
.masonry a:hover img{opacity:.85}

/* search */
.filters{display:flex;gap:6px;flex-wrap:wrap;margin:4px 0 8px}
.filters button{font:inherit;font-size:.85rem;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:4px 12px;border-radius:999px;cursor:pointer}
.filters button[aria-pressed=true]{background:var(--accent);color:var(--surface);border-color:var(--accent)}
.results{list-style:none;padding:0;margin:0}
.results li{padding:14px 0;border-bottom:1px solid var(--line)}
.results a{font-weight:600;font-size:1.08rem;text-decoration:none;color:var(--ink)}
.results a:hover{color:var(--accent-2)}
.results p{margin:4px 0 0;color:var(--muted);font-family:var(--read)}
.results mark{background:color-mix(in srgb,var(--gold) 35%,transparent);color:inherit;border-radius:3px;padding:0 1px}

.cta{display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#fff;border-radius:20px;padding:28px}
.cta h2{margin:0 0 4px}.cta p{margin:0;opacity:.9;max-width:560px}
.cta .btn{background:#fff;color:#1f3b5a}
:root[data-theme="dark"] .cta,.cta{color:#fff}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .cta{background:linear-gradient(120deg,#203b57,#2d5878)}}
:root[data-theme="dark"] .cta{background:linear-gradient(120deg,#203b57,#2d5878)}
.prose h1{font-family:var(--ui)}

.foot{margin-top:64px;border-top:1px solid var(--line);background:var(--surface);padding:28px 0 24px}
.foot-in{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:16px}
.foot-in p{margin:6px 0 0}
.foot-links{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.foot-links a{color:var(--ink);text-decoration:none}
.foot-links a:hover{color:var(--accent-2)}