/* ===== th23.online theme (ออกแบบใหม่จากโครง th23.club + ฟอนต์ self-host) ===== */
:root{
  --brand-navy:#071a2b;
  --brand-navy-2:#0b2540;
  --brand-teal:#2bbdee;
  --brand-teal-2:#39eabe;
  --brand-gold:#ffc94a;
  --ink:#eef6fb;
  --ink-dim:#9fb3c6;
  --card:#0d2135;
  --card-2:#122b45;
  --line:rgba(255,255,255,.08);
  --ok:#25c26e;
  --warn:#ffb02e;
  --danger:#ff5d6c;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --nav-h:64px;
  --bar-h:74px;
  --footerbar-h:76px;
}
*,::before,::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px);-webkit-text-size-adjust:100%}
body{
  background:
    radial-gradient(1200px 600px at 82% -6%, rgba(43,189,238,.20), transparent 62%),
    radial-gradient(900px 520px at 8% 4%, rgba(57,234,190,.14), transparent 60%),
    linear-gradient(180deg,#061624 0%, #071a2b 42%, #0a2033 100%);
  color:var(--ink);
  font-family:'Inter','Noto Sans Thai',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-weight:500;
  font-size:16.5px;
  line-height:1.78;
  padding-bottom:calc(var(--bar-h) + var(--footerbar-h) + 18px);
  overflow-x:hidden;
}
::selection{background:var(--brand-teal);color:#04223a}
img{max-width:100%;height:auto}
a{text-decoration:none}
h1,h2,h3,h4{font-weight:800;line-height:1.28;letter-spacing:-.01em;color:#fff}
h1{font-size:clamp(1.9rem,4.6vw,2.9rem)}
h2{font-size:clamp(1.35rem,2.7vw,1.9rem)}
h3{font-size:clamp(1.1rem,1.8vw,1.3rem)}
p{margin-bottom:1rem}
.lead{color:var(--ink-dim);font-size:1.06rem}
.text-dim{color:var(--ink-dim)!important}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:#0a2033;background:linear-gradient(90deg,var(--brand-teal-2),var(--brand-teal));
  padding:.34rem .8rem;border-radius:999px;
}
/* ---------- NAV ---------- */
.portal-nav{
  min-height:var(--nav-h);
  background:rgba(6,20,33,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.portal-nav .navbar-brand{
  font-size:1.3rem;letter-spacing:.06em;color:#fff;
  padding:.25rem 0;gap:.55rem;
}
.portal-nav .navbar-nav{gap:.15rem}
.portal-nav .nav-link{
  color:#c9dbe9;font-weight:700;font-size:.93rem;
  padding:.55rem .68rem;border-radius:10px;white-space:nowrap;
}
.portal-nav .nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.portal-nav .nav-link.active{color:#04223a;background:linear-gradient(90deg,var(--brand-teal-2),var(--brand-teal))}
.portal-nav .navbar-toggler{border-color:var(--line)}
@media (max-width:991.98px){
  .portal-nav .navbar-collapse{background:rgba(8,25,41,.98);border:1px solid var(--line);border-radius:14px;padding:.6rem .7rem;margin-top:.5rem}
}
/* ---------- LAYOUT ---------- */
.main{min-height:60vh}
.section{padding:clamp(2.2rem,4.4vw,3.4rem) 0}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.028),rgba(255,255,255,0))}
.wrap{max-width:920px;margin-inline:auto}
.card-p{
  background:linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid var(--line);border-radius:18px;
  padding:clamp(1.2rem,2.4vw,1.7rem);
  box-shadow:var(--shadow);
}
.card-p + .card-p{margin-top:1rem}
.card-soft{
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);border-radius:14px;
  padding:1rem 1.1rem;
}
/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(6,22,36,.30),rgba(6,22,36,.92)),
    url('/assets/img/hero-casino-night.webp') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:52%;
  background:linear-gradient(180deg,transparent,#071a2b);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:clamp(3.2rem,7vw,5.6rem) 0 clamp(2.4rem,5vw,4rem)}
.hero h1{text-shadow:0 4px 26px rgba(0,0,0,.6)}
.hero-badges{display:flex;flex-wrap:wrap;gap:.5rem}
.hero-badge{
  display:inline-flex;align-items:center;gap:.35rem;font-weight:700;font-size:.85rem;
  color:#cfe6f5;background:rgba(7,26,43,.7);border:1px solid var(--line);
  padding:.32rem .72rem;border-radius:999px;backdrop-filter:blur(6px);
}
/* ---------- CTA ---------- */
.cta-row{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center}
.btn-cta{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:800;font-size:1rem;letter-spacing:.01em;
  color:#04223a;background:linear-gradient(95deg,var(--brand-gold),#ffb02e);
  border:0;border-radius:14px;padding:.86rem 1.5rem;
  box-shadow:0 14px 30px rgba(255,176,46,.28);
  transition:transform .18s ease, box-shadow .18s ease;
}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,176,46,.36);color:#04223a}
.btn-cta-2{
  display:inline-flex;align-items:center;gap:.5rem;font-weight:800;
  color:#eaf6ff;background:rgba(255,255,255,.07);border:1px solid var(--line);
  border-radius:14px;padding:.86rem 1.4rem;
}
.btn-cta-2:hover{background:rgba(255,255,255,.12);color:#fff}
.cta-inline{
  display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;justify-content:space-between;
  background:linear-gradient(100deg,rgba(43,189,238,.16),rgba(57,234,190,.10));
  border:1px solid rgba(43,189,238,.32);border-radius:16px;
  padding:1rem 1.2rem;margin:1.4rem 0;
}
.cta-inline p{margin:0;font-weight:700;color:#eaf6ff}
/* ---------- IMAGES ---------- */
.shot{
  display:block;width:100%;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);background:#0a1f33;
  box-shadow:0 12px 30px rgba(0,0,0,.35);
}
.shot img{display:block;width:100%;height:auto}
.shot-cap{margin-top:.55rem;font-size:.84rem;color:var(--ink-dim)}
figure.shot{margin:0}
/* ---------- TABLE ---------- */
.tbl{width:100%;border-collapse:separate;border-spacing:0;font-size:.95rem}
.tbl th,.tbl td{padding:.7rem .85rem;border-bottom:1px solid var(--line);text-align:left}
.tbl thead th{
  color:#cfe6f5;background:rgba(43,189,238,.12);
  font-weight:800;font-size:.86rem;white-space:nowrap;
}
.tbl tbody tr:hover{background:rgba(255,255,255,.03)}
.tbl td.num,.tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
.tbl-wrap .tbl{margin:0}
/* ---------- LIST ---------- */
.check{list-style:none;padding-left:0}
.check li{position:relative;padding-left:1.9rem;margin-bottom:.6rem}
.check li::before{
  content:"\F26E";font-family:'bootstrap-icons';position:absolute;left:0;top:.05rem;
  color:var(--brand-teal-2);font-size:1.05rem;
}
.check-x li::before{content:"\F62A";color:var(--danger)}
/* ---------- STATS ---------- */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.7rem}
.stat{
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;
  padding:.85rem 1rem;
}
.stat b{display:block;font-size:1.35rem;color:var(--brand-teal-2);font-weight:800;line-height:1.2}
.stat span{font-size:.82rem;color:var(--ink-dim)}
/* ---------- TOC ---------- */
.toc{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:14px;padding:1rem 1.15rem;margin:1.2rem 0}
.toc-title{font-weight:800;font-size:.95rem;margin-bottom:.5rem;color:#dff0fb}
.toc ol{margin:0;padding-left:1.25rem;font-size:.93rem}
.toc a{color:#cfe6f5}
.toc a:hover{color:var(--brand-teal-2);text-decoration:underline}
/* ---------- FAQ ---------- */
.faq-item{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:14px;margin-bottom:.6rem}
.faq-item summary{
  cursor:pointer;font-weight:800;color:#fff;padding:.9rem 1.05rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\F4FE";font-family:'bootstrap-icons';color:var(--brand-teal-2)}
.faq-item[open] summary::after{content:"\F2EA"}
.faq-item .faq-body{padding:0 1.05rem 1rem;color:#d7e6f2;font-size:.96rem}
/* ---------- BREADCRUMB ---------- */
.crumb{font-size:.85rem;color:var(--ink-dim);padding:.9rem 0 0}
.crumb a{color:#cfe6f5}
.crumb a:hover{color:var(--brand-teal-2);text-decoration:underline}
/* ---------- FOOTER ---------- */
.portal-footer{border-top:1px solid var(--line);background:rgba(4,14,24,.55)}
.footer-brand-logo{filter:drop-shadow(0 6px 16px rgba(0,0,0,.5))}
.footer-title{font-size:.9rem;font-weight:800;color:#fff;margin-bottom:.7rem;letter-spacing:.04em}
.footer-link-grid{display:grid;gap:.35rem}
.footer-link{color:var(--ink-dim);font-size:.88rem}
.footer-link:hover{color:var(--brand-teal-2);text-decoration:underline}
.footer-bottom{border-top:1px solid var(--line);font-size:.85rem;color:var(--ink-dim)}
.back-top{
  right:14px;bottom:calc(var(--footerbar-h) + 16px);width:44px;height:44px;
  display:grid;place-items:center;font-size:1.5rem;
  color:#04223a;background:linear-gradient(120deg,var(--brand-teal-2),var(--brand-teal));
  box-shadow:0 10px 26px rgba(0,0,0,.4);opacity:.85;z-index:1030;
}
.back-top:hover{opacity:1;color:#04223a}
/* ---------- FOOTERBAR (สมัครสมาชิก / ทางเข้าเล่น) ---------- */
.footerbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1050;
  height:var(--footerbar-h);
  display:grid;grid-template-columns:1fr 1fr;gap:.5rem;align-items:stretch;
  padding:.5rem .6rem;
  background:rgba(5,17,28,.94);
  backdrop-filter:blur(12px);
  border-top:1px solid rgba(43,189,238,.30);
  box-shadow:0 -12px 32px rgba(0,0,0,.5);
}
.footerbar-btn{
  display:flex;align-items:center;gap:.6rem;border-radius:13px;
  padding:.5rem .8rem;font-weight:800;line-height:1.2;color:#04223a;
  transition:transform .16s ease, filter .16s ease;
}
.footerbar-btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
.footerbar-register{background:linear-gradient(95deg,#ffc94a,#ff9e2c)}
.footerbar-login{background:linear-gradient(95deg,#39eabe,#2bbdee)}
.footerbar-ico{font-size:1.35rem;line-height:1}
.footerbar-txt{display:flex;flex-direction:column}
.footerbar-txt strong{font-size:.98rem}
.footerbar-txt small{font-weight:600;font-size:.72rem;color:rgba(4,34,58,.78)}
@media (max-width:400px){.footerbar-txt small{display:none}}
/* ---------- BOTTOM BAR (มือถือ) ---------- */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:var(--footerbar-h);z-index:1040;
  height:var(--bar-h);display:grid;grid-template-columns:repeat(5,1fr);
  background:rgba(5,17,28,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.bottom-bar-item,.bottom-bar-cta{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.12rem;
  font-size:.68rem;font-weight:700;color:#a9c2d6;text-align:center;
}
.bottom-bar-item i,.bottom-bar-cta-btn{font-size:1.25rem;line-height:1}
.bottom-bar-item:hover{color:#fff}
.bottom-bar-cta{color:#04223a;background:linear-gradient(180deg,rgba(255,201,74,.16),transparent)}
.bottom-bar-cta-alt{background:linear-gradient(180deg,rgba(57,234,190,.16),transparent)}
.bottom-bar-cta .bottom-bar-cta-btn{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(120deg,var(--brand-gold),#ff9e2c);color:#04223a;font-size:1rem;
}
.bottom-bar-cta-alt .bottom-bar-cta-btn{background:linear-gradient(120deg,var(--brand-teal-2),var(--brand-teal))}
@media (min-width:992px){.bottom-bar{display:none}}
/* ---------- MISC ---------- */
.badge-soft{background:rgba(43,189,238,.14);color:#bde9fb;border:1px solid rgba(43,189,238,.28);font-weight:700}
.kbd{background:rgba(255,255,255,.07);border:1px solid var(--line);border-radius:8px;padding:.1rem .4rem;font-size:.85rem}
.divider{height:1px;background:var(--line);margin:1.6rem 0}
[id]{scroll-margin-top:calc(var(--nav-h) + 16px)}
details.faq-item summary:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--brand-teal);outline-offset:2px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}