@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600;700&family=Anuphan:wght@400;500;600;700&display=swap");
/* Skin "ร่วมสมัย" (modern period: 2500 onward): clean digital editorial.
   Near-white canvas, graphite ink, one electric accent, big confident type, data-dashboard cards,
   a deep night hero with a fine grid and a soft aurora. Loaded after era.css. */
:root{
  --paper:#F6F7F9; --panel:#FFFFFF; --ink:#0F1115; --muted:#5B6270; --line:#E2E5EB; --soft:#EEF0F4;
  --red:#FF4F2E; --blue:#2F6BFF; --green:#12A36B; --sun:#FFB020; --sun-ink:#7A4E00; --violet:#7A5CFF; --teal:#0FA3A3; --pink:#E8457C; --gold:#FFB020;
  --sky1:#F6F7F9; --sky2:#F6F7F9; --shadow:0 1px 2px rgba(15,17,21,.06),0 12px 28px -18px rgba(15,17,21,.35); --r:16px;
  --display:"Anuphan","IBM Plex Sans Thai",system-ui,sans-serif; --body:"IBM Plex Sans Thai","Anuphan",system-ui,sans-serif;
  --night:#0B0E16; --night2:#141A2E;
  --sea:#E4EBF5; --land:#FFFFFF; --neigh:#EEF0F4;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0B0D12; --panel:#141821; --ink:#EEF1F6; --muted:#9AA3B2; --line:#262C38; --soft:#1A1F2A;
  --red:#FF6A4D; --blue:#6E95FF; --green:#3DD598; --sun:#FFC04D; --gold:#FFC04D;
  --sky1:#0B0D12; --sky2:#0B0D12; --sea:#111827; --land:#161B26; --neigh:#10141C}}
:root[data-theme="dark"]{
  --paper:#0B0D12; --panel:#141821; --ink:#EEF1F6; --muted:#9AA3B2; --line:#262C38; --soft:#1A1F2A;
  --red:#FF6A4D; --blue:#6E95FF; --green:#3DD598; --sun:#FFC04D; --gold:#FFC04D;
  --sky1:#0B0D12; --sky2:#0B0D12; --sea:#111827; --land:#161B26; --neigh:#10141C}

body{font-family:var(--body);font-size:18px;line-height:1.85;color:var(--ink);background:var(--paper)}
h1,h2,h3,.sec h2,.ch h2,.hero h1{font-family:var(--display);font-weight:700;letter-spacing:-.01em}
h2,.sec h2,.ch h2{color:var(--ink)}

.rail ol,.fact,.stop,.person,.know,details,.pn a,.deep li,.gantt,.tbl,.debate,.visit,.rel,.tm-wrap,.tm-card,.gp,.stampzone,.bubble,.stat,.fc,.ebox,.rcap,.era-card{
  background-color:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.rel:hover,.person:hover,.era-card:hover,.fc:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--red) 45%,var(--line));box-shadow:0 22px 40px -22px rgba(15,17,21,.45)}

.topnav{background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.topnav .home{font-family:var(--display);font-weight:700;letter-spacing:-.01em}
.topnav .home::before{background:linear-gradient(135deg,var(--ink) 0 50%,var(--red) 50%);border-radius:8px;box-shadow:none}
.skinbtn{border:1px solid var(--line);background:var(--panel)}
.passport{background:var(--ink);color:var(--paper)!important;border-radius:999px;box-shadow:none}
.eras a.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.progress i{background:linear-gradient(90deg,var(--red),var(--violet),var(--blue));height:3px}

/* hero: night canvas with fine grid and aurora glow */
.hero{color:#F2F4F8;border-bottom:0;
  background:
    radial-gradient(700px 360px at 85% 0%,color-mix(in srgb,var(--red) 55%,transparent),transparent 65%),
    radial-gradient(600px 380px at 10% 110%,color-mix(in srgb,var(--blue) 50%,transparent),transparent 65%),
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px) 0 0/44px 44px,
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px) 0 0/44px 44px,
    linear-gradient(180deg,var(--night),var(--night2))!important}
.hero canvas{display:none}
.hero::after{height:48px;background:linear-gradient(180deg,transparent,var(--paper))!important}
.hero::before{display:none}
.hero .in{padding:56px 24px 120px}
.hero h1{color:#FFFFFF;font-weight:700;letter-spacing:-.02em}
.hero h1 span{background:linear-gradient(90deg,var(--red),var(--sun));-webkit-background-clip:text;background-clip:text;color:transparent;padding:0;border:0;box-shadow:none}
.hero .lede{color:#C9CFDA;opacity:1}
.crumbs,.crumbs a{color:#AEB6C4}
.kicker{background:rgba(255,255,255,.08)!important;color:#E9ECF2!important;border:1px solid rgba(255,255,255,.18)!important;box-shadow:none!important;backdrop-filter:blur(6px)}
.hero .span{background:var(--red);color:#fff;transform:none;border-radius:999px;font-weight:600}
.hero .fact{color:var(--ink)}
.fact::before{background:linear-gradient(90deg,var(--red),var(--violet))!important;height:3px}
.hero-art{background:radial-gradient(circle,rgba(255,255,255,.06) 0 60%,transparent 61%);border:1px solid rgba(255,255,255,.18);border-radius:28px;filter:none;color:#F2F4F8}
.hero-art .ln{stroke:#F2F4F8}
.photo{background:rgba(255,255,255,.08);color:#F2F4F8!important;border:1px solid rgba(255,255,255,.22);box-shadow:none;border-radius:999px}
.hero .by,.hero .by span{color:#AEB6C4}
.hero .by a{color:#FFFFFF}
.hero .stat{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#E9ECF2;backdrop-filter:blur(8px)}
.hero .stat b{color:#FFFFFF}
.hero .stat span{color:#C9CFDA}

.sec .no,.ch-no{background:color-mix(in srgb,var(--red) 12%,transparent)!important;color:var(--red)!important;border:0;border-radius:999px;font-family:var(--display);font-weight:600;letter-spacing:.02em}
.sec + .sec,.ch + .ch{border-top:1px solid var(--line)}
.drop::first-letter,.ch p.drop::first-letter{float:none;font:inherit;font-size:inherit;margin:0;padding:0;background:none;border:0;color:inherit;line-height:inherit}

.pull{background:var(--ink);color:var(--paper);border:0;border-radius:20px;font-family:var(--display);font-weight:600;letter-spacing:-.01em;box-shadow:none}
.pull::before{color:var(--red)}
.river::before{background:linear-gradient(180deg,var(--red),var(--blue));width:3px;left:14px;border-radius:3px}
.stop::before{background:var(--panel);border:3px solid var(--c,var(--red));box-shadow:0 0 0 4px color-mix(in srgb,var(--c,var(--red)) 18%,transparent)}
.stop .when{font-family:var(--display);font-weight:700;color:var(--red)}
.full{background:var(--ink);color:var(--paper);border-radius:999px;font-family:var(--display);font-weight:600;box-shadow:none}
.full:hover{background:var(--red)}
.know{border-color:var(--line)}
.know::before{content:"i";background:var(--blue);color:#fff;border-radius:999px;font-weight:700}
.know.flipped::before{content:"✓";background:var(--green)}
.know .reveal{background:var(--soft);color:var(--ink);border-radius:10px}
.person .mono{background:var(--soft);border:0;color:var(--ink);border-radius:14px;font-family:var(--display);font-weight:700}
.rel .ico{background:radial-gradient(circle,color-mix(in srgb,var(--blue) 14%,var(--panel)) 0 60%,transparent 61%)}
.rel .rt{background:var(--soft);color:var(--ink);border-radius:999px}
.debate{border-left:4px solid var(--violet)}
.visit{border-left:4px solid var(--green)}
#sites td a .th-site{border:0;border-radius:10px}
.wp-cover img{border:0;border-radius:22px;box-shadow:0 30px 60px -30px rgba(15,17,21,.55)}
.wp-gallery img{border:0;border-radius:14px}

.end{background:var(--night)!important;color:#C9CFDA!important;border-top:0}
.end::before{display:none}
.end a,.end h2{color:#FFFFFF!important}
.end p,.end .src{color:#C9CFDA!important;opacity:.9}
.era-card .en{border-radius:999px;background:var(--ink);color:var(--paper)}
.stat b{font-family:var(--display);font-weight:700;color:var(--ink);letter-spacing:-.02em}
.totop{background:var(--ink);color:var(--paper);border-radius:999px;box-shadow:0 10px 24px -10px rgba(15,17,21,.6)}
a.xl{color:var(--blue);text-decoration-thickness:1.5px;text-underline-offset:3px}
::selection{background:color-mix(in srgb,var(--red) 30%,transparent)}