/* ===== pipopmanee.app core styles (ใช้ร่วมทุกหน้า) ===== */
:root{
  --bg:#020602; --panel:rgba(0,20,6,.72); --line:rgba(0,255,90,.22);
  --g1:#00ff5a; --g2:#00c247; --g3:#0a6b2c; --txt:#b8ffcf; --dim:#5fae7c; --btc:#f7931a;
  --acc:var(--g1); --acc-soft:rgba(0,255,90,.12); --acc-line:rgba(0,255,90,.45);
  --mono:'Share Tech Mono',ui-monospace,monospace; --sans:'IBM Plex Sans Thai',system-ui,sans-serif;
}
body.btc{--acc:var(--btc); --acc-soft:rgba(247,147,26,.12); --acc-line:rgba(247,147,26,.5)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font-family:var(--sans);line-height:1.7;overflow-x:hidden}
#rain{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:.55}
.scan{position:fixed;inset:0;z-index:1;pointer-events:none;background:repeating-linear-gradient(to bottom,rgba(0,0,0,0) 0 2px,rgba(0,0,0,.18) 3px 4px)}
main,footer{position:relative;z-index:2}
a{color:var(--g1);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* header & navigation */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(8px);background:rgba(2,6,2,.9);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;height:60px;font-family:var(--mono)}
.logo{color:var(--g1);font-size:20px;letter-spacing:1px;text-shadow:0 0 8px var(--g1);white-space:nowrap}
.logo span{color:var(--dim)}
.snd{margin-left:auto;font-family:var(--mono);font-size:13px;background:transparent;color:var(--g1);border:1px solid var(--line);border-radius:3px;padding:4px 10px;cursor:pointer}
.snd[aria-pressed="false"]{color:var(--dim)} .snd:hover{border-color:var(--g1)}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0;font-size:15px}
.nav ul a{display:block;color:var(--dim);padding:6px 10px;border-radius:3px}
.nav ul a:hover{color:var(--g1);text-shadow:0 0 6px var(--g1)}
.nav ul a[aria-current="page"]{color:#020602;background:var(--g1);text-shadow:none}
.nav ul a.btc{color:var(--btc)} .nav ul a.btc:hover{text-shadow:0 0 6px var(--btc)}
.nav ul a.btc[aria-current="page"]{color:#020602;background:var(--btc)}
.menu-btn{display:none;font-family:var(--mono);font-size:20px;line-height:1;background:transparent;color:var(--g1);border:1px solid var(--line);border-radius:3px;padding:4px 10px;cursor:pointer}

/* page hero (หน้าย่อย) */
.page-hero{padding-top:72px;padding-bottom:20px}
.page-hero .path{font-family:var(--mono);color:var(--dim);font-size:14px;margin-bottom:14px}
.page-hero .path b{color:var(--acc);font-weight:400}
.page-hero h1{font-size:clamp(32px,5.4vw,56px);line-height:1.2;margin:0;font-weight:600;color:#eafff0;text-shadow:0 0 18px var(--acc-line)}
.page-hero .dom{font-family:var(--mono);color:var(--acc);letter-spacing:2px;font-size:clamp(14px,2vw,18px);margin:8px 0 16px}
.page-hero .lead{max-width:760px;font-size:17px;font-weight:300;margin:0}

/* sections & cards */
section{padding:70px 0;scroll-margin-top:60px}
.sec-h{display:flex;align-items:baseline;gap:16px;margin-bottom:30px;flex-wrap:wrap}
.sec-h .idx{font-family:var(--mono);color:var(--acc);font-size:15px}
h2{margin:0;font-size:clamp(24px,3.4vw,34px);font-weight:600;color:#eafff0}
.sec-h .rule{flex:1;height:1px;background:linear-gradient(90deg,var(--acc-line),transparent);min-width:60px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.card{position:relative;display:block;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:22px 22px 20px;transition:.25s;overflow:hidden;color:var(--txt)}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,transparent,var(--g1),transparent);opacity:0;transition:.25s}
.card:hover{border-color:rgba(0,255,90,.6);box-shadow:0 0 22px rgba(0,255,90,.15)}
.card:hover::before{opacity:1}
.code{font-family:var(--mono);color:var(--g1);font-size:14px;letter-spacing:1px}
.card h3{margin:6px 0 8px;font-size:19px;font-weight:600;color:#eafff0;line-height:1.45}
.card p{margin:0;color:var(--dim);font-size:15px}
.tag{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:12px;padding:3px 10px;border:1px solid var(--line);border-radius:3px;color:var(--dim)}
.tag.live{color:#020602;background:var(--g1);border-color:var(--g1)}
.card.btc{border-color:rgba(247,147,26,.28)} .card.btc .code{color:var(--btc)}
.card.btc:hover{border-color:rgba(247,147,26,.7);box-shadow:0 0 22px rgba(247,147,26,.15)}
.card.btc::before{background:linear-gradient(90deg,transparent,var(--btc),transparent)}
.card.btc .tag{border-color:rgba(247,147,26,.3)}
.card.btc .go{color:var(--btc)}
.btn{display:inline-block;margin-top:20px;padding:12px 24px;background:var(--g1);color:#020602;font-weight:600;border-radius:4px;font-family:var(--mono);letter-spacing:1px;box-shadow:0 0 18px rgba(0,255,90,.45)}
.btn:hover{background:#7dffab}
.go{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:13px;color:var(--acc)}

/* footer */
footer{border-top:1px solid var(--line);padding:30px 0 40px;font-family:var(--mono);font-size:13px;color:var(--dim);background:rgba(2,6,2,.8)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer nav{display:flex;gap:16px;flex-wrap:wrap}
footer nav a{color:var(--dim)} footer nav a:hover{color:var(--g1)}

.reveal{opacity:0;transform:translateY(18px);transition:.7s}
.reveal.on{opacity:1;transform:none}
@keyframes blink{50%{opacity:0}}

@media (max-width:760px){
  .menu-btn{display:block}
  .snd{margin-left:auto}
  .nav ul{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;gap:0;background:#020602;box-shadow:0 12px 24px rgba(0,0,0,.6);border-bottom:1px solid var(--line);padding:8px 12px 14px}
  .nav ul.open{display:flex}
  .nav ul a{padding:12px 10px;font-size:16px;border-bottom:1px solid rgba(0,255,90,.08)}
  section{padding:56px 0}
  .sec-h{gap:4px 12px;margin-bottom:22px} .sec-h .rule{display:none}
  .page-hero{padding-top:48px;padding-bottom:8px}
  .page-hero .lead{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  #rain{display:none} .reveal{opacity:1;transform:none;transition:none}
}