/* 238th.click — theme (dark teal/cyan, adapted from th23.club structure)
   Self-hosted: Bootstrap 5.3 + Bootstrap Icons + Inter/Noto Sans Thai */

/* ---------- Fonts (local, variable) ---------- */
@font-face{font-family:"InterVar";src:url("../vendor/inter-var.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"InterVar";src:url("../vendor/inter-var-italic.woff2") format("woff2");font-weight:100 900;font-style:italic;font-display:swap}
@font-face{font-family:"NotoThaiVar";src:url("../vendor/noto-thai.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

/* ---------- Palette ---------- */
:root{
  --brand-bg:#12262e;            /* deep teal ink */
  --brand-panel:#17323c;
  --brand-panel-2:#1d3d49;
  --brand-text:#eaf6f9;
  --brand-muted:#9fb9c1;
  --brand-accent:#2bbdee;        /* cyan */
  --brand-accent-2:#39eabe;      /* aqua */
  --brand-gold:#f5c451;
  --app-bg:var(--brand-bg);
  --app-panel:var(--brand-panel);
  --app-ink:var(--brand-text);
  --app-muted:var(--brand-muted);
  --app-line:rgba(255,255,255,.10);
  --app-accent:var(--brand-accent);
  --app-accent-2:var(--brand-accent-2);
  --app-trust:#3fd68c;
  --app-card-radius:22px;
  --app-section-radius:30px;
  --app-button-radius:999px;
  --app-section-y:64px;
  --bs-body-bg:var(--brand-bg);
  --bs-body-color:var(--brand-text);
  --bs-primary:var(--brand-accent);
  --bs-border-color:rgba(255,255,255,.12);
  --bs-link-color:var(--brand-accent);
  --bs-link-hover-color:var(--brand-accent-2);
}

html{scroll-behavior:smooth}
body{
  font-family:"NotoThaiVar","InterVar",system-ui,-apple-system,sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(43,189,238,.14), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(57,234,190,.10), transparent 60%),
    var(--brand-bg);
  color:var(--brand-text);
  padding-bottom:78px; /* room for footerbar */
}
::selection{background:rgba(43,189,238,.35)}

a{text-decoration:none}
.text-body-secondary{color:var(--brand-muted)!important}
.bg-body-tertiary,.bg-light{background-color:var(--brand-panel)!important}
.border,.border-top,.border-bottom{border-color:var(--app-line)!important}

/* ---------- Navbar ---------- */
.site-nav{
  position:sticky;top:0;z-index:1030;
  background:rgba(18,38,46,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--app-line);
}
.site-nav .navbar-brand{font-weight:900;letter-spacing:-.02em;color:#fff;display:flex;align-items:center;gap:10px}
.site-nav .navbar-brand:hover{color:var(--brand-accent-2)}
.site-nav .nav-link{color:var(--brand-muted);font-weight:700;font-size:.95rem;border-radius:999px;padding:.4rem .8rem}
.site-nav .nav-link:hover,.site-nav .nav-link.active{color:#fff;background:rgba(43,189,238,.14)}
.brand-logo{width:34px;height:34px;border-radius:10px;display:block}

/* ---------- Hero ---------- */
.hero{padding:3.2rem 0 2.6rem;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -10% -40% 60%;height:280px;background:radial-gradient(closest-side,rgba(57,234,190,.16),transparent);pointer-events:none}
.hero-title-accent{
  background:linear-gradient(92deg,var(--brand-accent) 0%,var(--brand-accent-2) 55%,var(--brand-gold) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lede{font-size:1.06rem;max-width:56ch}
.hero-visual,.inner-hero-visual{position:relative;background:linear-gradient(160deg,var(--brand-panel-2),var(--brand-panel));border:1px solid var(--app-line);box-shadow:0 30px 70px -30px rgba(0,0,0,.75)}
.hero-dashboard-img,.inner-hero-img{display:block;width:100%;height:auto}
.hero-dashboard-panel .p-4{border-top:1px solid var(--app-line);background:rgba(18,38,46,.55)}
.dashboard-row{background:rgba(255,255,255,.05);border:1px solid var(--app-line)}
.dashboard-row strong{font-size:.95rem}
.dashboard-dot{width:9px;height:9px;border-radius:50%;background:var(--brand-accent-2);box-shadow:0 0 12px var(--brand-accent-2);flex:0 0 auto}
.dashboard-dot.d2{background:var(--brand-accent)}
.dashboard-dot.d3{background:var(--brand-gold)}

.section-kicker{
  font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-accent-2);
}
.section-lede{font-size:1.02rem}
.lede-accent{color:var(--brand-text)!important}
.lede-card{background:rgba(255,255,255,.04);border:1px solid var(--app-line);border-radius:18px;padding:1rem 1.15rem}
.lede-compact{max-width:740px}

/* ---------- Cards / grids ---------- */
.brand-card{
  background:linear-gradient(165deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--app-line);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.brand-card:hover{transform:translateY(-4px);border-color:rgba(43,189,238,.5);box-shadow:0 22px 50px -24px rgba(0,0,0,.8)}
.games-grid-card{position:relative}
.games-grid-img{display:block;width:100%;height:172px;object-fit:cover;border-bottom:1px solid var(--app-line)}
.games-grid-card h3{font-size:.98rem}
.games-grid-card p{font-size:.82rem;color:var(--brand-muted)}

.eeat-card i.app-icon{font-size:1.7rem;color:var(--brand-accent-2);display:block;margin-bottom:.5rem}

/* ---------- App sections (steps/install) ---------- */
.app-section{padding:var(--app-section-y) 0}
.app-center-head{text-align:center;max-width:760px;margin:0 auto 2rem}
.app-eyebrow{font-size:.75rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-accent-2)}
.app-icon{
  width:44px;height:44px;border-radius:14px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(43,189,238,.14);color:var(--brand-accent);font-size:1.15rem;
  border:1px solid rgba(43,189,238,.28);
}
.app-why-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.app-why-grid>div{background:var(--brand-panel);border:1px solid var(--app-line);border-radius:var(--app-card-radius);padding:1.25rem}
.app-install-grid{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.app-install-card{background:var(--brand-panel);border:1px solid var(--app-line);border-radius:var(--app-section-radius);padding:1.5rem}
.app-install-card ol{padding-left:1.1rem;margin:1rem 0 1.25rem;color:var(--brand-muted)}
.app-install-card ol li{margin-bottom:.45rem}
.app-install-card ol b{color:var(--brand-text)}
.app-card{background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--app-line);border-radius:var(--app-section-radius);padding:1.5rem}
.app-pill{background:rgba(43,189,238,.12);border:1px solid rgba(43,189,238,.3);color:var(--brand-text);border-radius:999px;padding:.32rem .8rem;font-size:.8rem;font-weight:700}
.app-final-split .app-card{padding:2rem}
.app-final-split h2{font-weight:900}

/* ---------- Payment rail ---------- */
.payment-rail{background:var(--brand-panel);border:1px solid var(--app-line)}
.payment-chip{
  display:flex;align-items:center;gap:.85rem;
  background:rgba(255,255,255,.05);border:1px solid var(--app-line);
  border-radius:16px;padding:.85rem 1rem;
}
.payment-chip i{font-size:1.5rem;color:var(--brand-accent-2)}
.payment-chip small{display:block;color:var(--brand-muted);font-size:.76rem}
.payment-chip span{font-weight:800}

/* ---------- Support banner ---------- */
.support-banner{background:linear-gradient(140deg,rgba(43,189,238,.16),rgba(57,234,190,.08));border:1px solid rgba(43,189,238,.3)}
.support-banner-item{background:rgba(18,38,46,.55);border:1px solid var(--app-line);border-radius:16px;padding:.9rem 1rem}
.min-w-0{min-width:0}

/* ---------- Auth / CTA card ---------- */
.auth-aside{background:var(--brand-panel);border:1px solid var(--app-line);border-radius:var(--app-section-radius);padding:1.75rem}
.auth-benefits li{display:flex;gap:.8rem;padding:.6rem 0;border-bottom:1px dashed var(--app-line)}
.auth-benefits li:last-child{border-bottom:0}
.auth-benefit-ic{width:26px;height:26px;border-radius:8px;background:rgba(63,214,140,.16);color:var(--app-trust);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;font-size:.85rem}
.auth-card{background:linear-gradient(165deg,var(--brand-panel-2),var(--brand-panel))!important}
.auth-cta-ic{width:74px;height:74px;border-radius:24px;background:rgba(43,189,238,.14);display:inline-flex;align-items:center;justify-content:center;margin-inline:auto}

/* ---------- Tables ---------- */
.table{--bs-table-bg:transparent;--bs-table-color:var(--brand-text);--bs-table-border-color:var(--app-line);--bs-table-striped-bg:rgba(255,255,255,.035);--bs-table-striped-color:var(--brand-text)}
.portal-table th{color:var(--brand-accent-2);font-weight:700;width:38%}
.portal-table td{color:var(--brand-muted)}
.portal-table-wrap{border:1px solid var(--app-line);background:var(--brand-panel)}

/* ---------- Glossary ---------- */
.glossary-section .border-start{border-color:var(--brand-accent)!important}

/* ---------- Accordion ---------- */
.accordion-item{background:var(--brand-panel);border:1px solid var(--app-line);border-radius:16px!important;margin-bottom:.75rem;overflow:hidden}
.accordion-button{background:var(--brand-panel);color:var(--brand-text);font-weight:800;font-size:1rem;box-shadow:none!important}
.accordion-button:not(.collapsed){background:rgba(43,189,238,.12);color:#fff}
.accordion-button::after{filter:invert(1) hue-rotate(180deg)}
.accordion-body{color:var(--brand-muted);border-top:1px solid var(--app-line)}

/* ---------- Calculator ---------- */
.calculator-card{background:linear-gradient(165deg,rgba(43,189,238,.14),rgba(57,234,190,.06));border:1px solid rgba(43,189,238,.3)}
.calc-result{background:rgba(18,38,46,.6);border:1px solid var(--app-line)}
.calc-result strong{color:var(--brand-accent-2)}
.progress{background:rgba(255,255,255,.08);height:10px;border-radius:999px}
.progress-bar{background:linear-gradient(90deg,var(--brand-accent),var(--brand-accent-2))}
.form-control,.form-select{background:var(--brand-panel-2);border:1px solid var(--app-line);color:var(--brand-text)}
.form-control:focus,.form-select:focus{background:var(--brand-panel-2);color:var(--brand-text);border-color:var(--brand-accent);box-shadow:0 0 0 .2rem rgba(43,189,238,.2)}
.input-group-text{background:var(--brand-panel);border:1px solid var(--app-line);color:var(--brand-text)}

/* ---------- Bonus ---------- */
.bonus-note{background:rgba(245,196,81,.10);border:1px solid rgba(245,196,81,.35)}
.bonus-note strong{color:var(--brand-gold)}
.service-note{background:rgba(255,255,255,.04);border:1px solid var(--app-line)}

/* ---------- TOC ---------- */
.toc-shell{background:var(--brand-panel);border-block:1px solid var(--app-line);padding:.75rem 0}
.toc-label{display:inline-flex;align-items:center;gap:.4rem;font-weight:800;color:var(--brand-accent-2);font-size:.85rem;margin-right:1rem}
.toc-nav{display:flex;gap:.5rem}
.toc-link{white-space:nowrap;color:var(--brand-muted);font-size:.85rem;font-weight:700;padding:.3rem .75rem;border-radius:999px;border:1px solid var(--app-line)}
.toc-link:hover{color:#fff;border-color:var(--brand-accent)}
.toc-link span{color:var(--brand-accent);font-weight:800;margin-right:.35rem}

/* ---------- Breadcrumb ---------- */
.breadcrumb{background:transparent;padding:0;margin:0}
.breadcrumb-item a{color:var(--brand-accent);font-weight:600}
.breadcrumb-item.active{color:var(--brand-muted)}
.breadcrumb-item+.breadcrumb-item::before{color:var(--brand-muted)}

/* ---------- Prose ---------- */
.prose-box{background:var(--brand-panel);border:1px solid var(--app-line);border-radius:var(--app-card-radius);padding:1.5rem}
.prose-box h2{font-size:1.15rem;font-weight:900;margin-top:1.5rem}
.prose-box h3{font-size:1.02rem;font-weight:800;color:var(--brand-accent-2);margin-top:1.1rem}
.prose-box p,.prose-box li{color:var(--brand-muted);line-height:1.85}
.prose-box ul{padding-left:1.15rem}
.prose-box figure{margin:1.25rem 0}
.prose-box img{width:100%;border-radius:16px;border:1px solid var(--app-line)}
.prose-box figcaption{font-size:.82rem;color:var(--brand-muted);text-align:center;margin-top:.5rem}

/* ---------- Stats ---------- */
.stat-card{background:var(--brand-panel);border:1px solid var(--app-line);border-radius:var(--app-card-radius);padding:1.4rem;text-align:center}
.stat-card .h3{color:var(--brand-accent-2);font-weight:900}

/* ---------- CTA inline ---------- */
.cta-inline{
  display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;
  background:linear-gradient(120deg,rgba(43,189,238,.18),rgba(57,234,190,.10));
  border:1px solid rgba(43,189,238,.35);border-radius:var(--app-section-radius);
  padding:1.5rem 1.75rem;margin:2rem 0;
}
.cta-inline h3{margin:0;font-weight:900;font-size:1.15rem}
.cta-inline p{margin:.25rem 0 0;color:var(--brand-muted);font-size:.9rem}

/* ---------- Buttons ---------- */
.btn{border-radius:var(--app-button-radius);font-weight:800;letter-spacing:.01em}
.btn-primary{background:linear-gradient(92deg,var(--brand-accent),var(--brand-accent-2));border:none;color:#06232b}
.btn-primary:hover{filter:brightness(1.08);color:#06232b}
.btn-outline-light{border-color:rgba(255,255,255,.35);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-lg{padding:.7rem 1.5rem;font-size:1rem}

/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg,rgba(18,38,46,.4),rgba(9,22,27,.9));border-top:1px solid var(--app-line);padding:3rem 0 2rem;margin-top:2rem}
.site-footer h4{font-size:.95rem;font-weight:800;color:var(--brand-accent-2);margin-bottom:1rem;letter-spacing:.02em}
.site-footer a{color:var(--brand-muted);font-size:.9rem;display:inline-block;padding:.18rem 0}
.site-footer a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:.65rem;font-weight:900;font-size:1.2rem;color:#fff;margin-bottom:1rem}
.footer-bottom{border-top:1px solid var(--app-line);margin-top:2rem;padding-top:1.25rem;color:var(--brand-muted);font-size:.82rem;text-align:center}

/* ---------- Footer bar (mobile-first sticky CTA) ---------- */
.footerbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  display:grid;grid-template-columns:1fr 1fr;gap:.6rem;
  padding:.6rem .8rem calc(.6rem + env(safe-area-inset-bottom));
  background:rgba(11,26,32,.94);
  backdrop-filter:blur(16px);
  border-top:1px solid rgba(43,189,238,.28);
  box-shadow:0 -14px 40px -18px rgba(0,0,0,.9);
}
.footerbar a{
  display:flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.8rem 1rem;border-radius:14px;font-weight:900;font-size:.98rem;
}
.footerbar .fb-register{background:linear-gradient(92deg,var(--brand-accent),var(--brand-accent-2));color:#06232b}
.footerbar .fb-login{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);color:#fff}
.footerbar .fb-register:hover{filter:brightness(1.1)}
.footerbar .fb-login:hover{background:rgba(255,255,255,.16)}

/* ---------- Responsive ---------- */
@media (max-width:991.98px){
  .hero{padding:2.2rem 0}
  .app-final-split .app-card{padding:1.4rem}
  .site-nav .navbar-collapse{background:rgba(18,38,46,.98);border-radius:16px;padding:.75rem;margin-top:.6rem;border:1px solid var(--app-line)}
}
@media (min-width:992px){
  .footerbar{left:50%;transform:translateX(-50%);max-width:640px;border-radius:20px 20px 0 0;padding-inline:1.25rem}
  body{padding-bottom:88px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}