/* GR Info — goodroadsmovement.com — สล็อต info portal
   Palette: forest + orange
   Author: ปิยะดา ภูพงษ์
*/
:root{
  --primary:#15803d;
  --secondary:#14532d;
  --accent:#ea580c;
  --bg:#ffffff;
  --surface:#f0fdf4;
  --surface-alt:#dcfce7;
  --text:#14532d;
  --muted:#6b7280;
  --border:#86efac;
  --row-alt:#f0fdf4;
  --radius:10px;
  --shadow:0 4px 12px rgba(20,83,45,.08);
  --shadow-lg:0 12px 32px rgba(20,83,45,.14);
  --font:"Sarabun","IBM Plex Sans Thai","Noto Sans Thai",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--accent)}

/* Header */
.site-header{
  position:sticky;top:0;z-index:20;
  background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);
  color:#fff;
  box-shadow:var(--shadow);
}
.site-header .wrap{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  max-width:1120px;margin:0 auto;padding:12px 16px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:700;font-size:20px}
.brand img{width:40px;height:40px;border-radius:8px;background:#fff;padding:4px}
.brand-name{letter-spacing:.2px}
nav.primary{margin-left:auto}
nav.primary ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
nav.primary a{
  color:#fff;text-decoration:none;
  padding:8px 12px;border-radius:8px;
  font-size:15px;font-weight:500;
  transition:background .18s ease;
}
nav.primary a:hover,nav.primary a[aria-current="page"]{background:rgba(255,255,255,.18)}

/* Hero */
.hero{
  background:
    radial-gradient(1200px 400px at 10% 0%, rgba(234,88,12,.10), transparent 60%),
    linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  padding:44px 16px 32px;
  border-bottom:1px solid var(--border);
}
.hero .wrap{max-width:920px;margin:0 auto}
.hero h1{
  font-size:clamp(28px,4.4vw,40px);
  line-height:1.35;margin:0 0 14px;
  color:var(--secondary);
  letter-spacing:.2px;
}
.hero .lead{font-size:18px;color:var(--text);margin:0 0 12px;max-width:66ch}
.byline{
  color:var(--muted);font-size:14px;margin:14px 0 0;
  padding:10px 14px;background:var(--surface-alt);border-left:4px solid var(--accent);
  border-radius:0 var(--radius) var(--radius) 0;
}
.byline strong{color:var(--secondary)}

/* Main */
main{max-width:920px;margin:0 auto;padding:24px 16px 48px}
section{margin:36px 0}
h2{
  font-size:clamp(22px,3vw,28px);
  color:var(--secondary);
  margin:36px 0 14px;
  padding:10px 14px 10px 16px;
  border-left:6px solid var(--accent);
  background:linear-gradient(90deg,var(--surface-alt) 0%,transparent 100%);
  border-radius:0 var(--radius) var(--radius) 0;
  scroll-margin-top:72px;
}
h3{color:var(--primary);margin:22px 0 10px;font-size:20px}
p{margin:0 0 14px}

/* ToC */
nav.toc{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px 20px;
  margin:24px 0 32px;
}
nav.toc h2{
  all:unset;display:block;
  font-weight:700;color:var(--secondary);
  font-size:18px;margin:0 0 10px;
}
nav.toc ol{margin:0;padding-left:22px}
nav.toc li{margin:4px 0}
nav.toc a{color:var(--primary);text-decoration:none}
nav.toc a:hover{text-decoration:underline;color:var(--accent)}

/* Lists */
ul{list-style:none;padding-left:0}
ul li{position:relative;padding-left:24px;margin:6px 0}
ul li::before{
  content:"›";
  position:absolute;left:6px;top:0;
  color:var(--accent);font-weight:700;
}
ol{padding-left:0;counter-reset:step;list-style:none}
ol li{
  counter-increment:step;
  position:relative;padding:6px 0 6px 42px;margin:6px 0;
}
ol li::before{
  content:counter(step);
  position:absolute;left:0;top:6px;
  width:28px;height:28px;line-height:28px;text-align:center;
  background:var(--primary);color:#fff;border-radius:50%;
  font-weight:700;font-size:14px;
}

/* Tables */
.table-wrap{overflow-x:auto;margin:18px 0;border-radius:var(--radius);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;background:#fff;min-width:520px}
thead th{
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;text-align:left;padding:12px 14px;font-weight:600;font-size:15px;
}
tbody td,tbody th{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:top}
tbody tr:nth-child(even){background:var(--row-alt)}
tbody tr:last-child td{border-bottom:none}

/* FAQ */
details{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:14px 18px;
  margin:10px 0;
  transition:box-shadow .18s ease;
}
details[open]{box-shadow:var(--shadow);background:#fff}
details summary{
  cursor:pointer;font-weight:600;color:var(--secondary);
  list-style:none;position:relative;padding-right:28px;
}
details summary::-webkit-details-marker{display:none}
details summary::after{
  content:"▼";
  position:absolute;right:0;top:0;
  color:var(--accent);
  transition:transform .18s ease;
  font-size:12px;
}
details[open] summary::after{transform:rotate(180deg)}
details p{margin-top:10px}

/* Callouts */
.callout{
  background:var(--surface-alt);
  border-left:4px solid var(--accent);
  padding:14px 18px;
  border-radius:0 var(--radius) var(--radius) 0;
  margin:18px 0;
}
.callout.warn{background:#fff7ed;border-left-color:#ea580c}
.callout.info{background:var(--surface);border-left-color:var(--primary)}

/* Author box */
.author-box{
  display:flex;gap:16px;align-items:flex-start;
  background:linear-gradient(135deg,var(--surface) 0%,var(--surface-alt) 100%);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 20px;margin:32px 0 12px;
}
.author-box img{width:72px;height:72px;border-radius:50%;border:3px solid #fff;box-shadow:var(--shadow);flex-shrink:0}
.author-box .a-name{font-weight:700;color:var(--secondary);font-size:17px;margin:0 0 4px}
.author-box .a-role{font-size:14px;color:var(--muted);margin:0 0 8px}
.author-box .a-bio{font-size:14px;color:var(--text);line-height:1.7;margin:0}

/* Figures */
figure{margin:22px 0;text-align:center}
figure svg{margin:0 auto;background:var(--surface);border-radius:var(--radius);padding:14px;border:1px solid var(--border)}
figure figcaption{color:var(--muted);font-size:13px;margin-top:8px}

/* Footer */
.site-footer{
  background:linear-gradient(135deg,var(--secondary) 0%,#052e1a 100%);
  color:#dcfce7;padding:32px 16px 20px;margin-top:48px;
}
.site-footer .wrap{max-width:1120px;margin:0 auto}
.site-footer .cols{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:20px}
.site-footer h3{color:#fff;margin:0 0 8px;font-size:15px}
.site-footer ul li{padding-left:0}
.site-footer ul li::before{content:""}
.site-footer a{color:#dcfce7;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer .bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:14px;font-size:13px;color:#a7f3d0;text-align:center}

/* Responsive */
@media (min-width:700px){
  body{font-size:17px}
  .site-footer .cols{grid-template-columns:2fr 1fr 1fr}
}
@media (min-width:980px){
  body{font-size:17px}
  .hero{padding:56px 16px 40px}
  main{padding:32px 16px 64px}
}

/* Print */
@media print{
  .site-header,.site-footer,nav.primary,nav.toc{display:none}
  body{font-size:12pt;color:#000}
  a{color:#000;text-decoration:none}
}

/* a11y additions */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 16px;border-radius:4px;z-index:1000;text-decoration:none;font-weight:700}
.skip-link:focus{left:12px;top:12px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}}