/* หวยแล็บ — thegreatadams.com */
:root{--bg:#EEF2F6;--card:#FFFFFF;--indigo:#1F2A6B;--indigo-deep:#141B4A;--teal:#12A594;--amber:#F2A93B;--red:#D64545;--ink:#1B2230;--muted:#5B6678;--line:#D6DEE8;--maxw:1080px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans Thai",system-ui,sans-serif;font-size:1.03rem;line-height:1.8}
a{color:var(--indigo);text-decoration:underline;text-decoration-color:var(--teal);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--teal)}
h1,h2,h3{margin:0;color:var(--indigo-deep);line-height:1.3;font-weight:700}
h1{font-size:clamp(1.8rem,4vw,2.5rem)}
h2{font-size:1.4rem;margin-top:2.75rem;padding-bottom:.5rem;border-bottom:2px solid var(--line);position:relative}
h2::after{content:"";position:absolute;left:0;bottom:-2px;width:64px;height:2px;background:var(--teal)}
h3{font-size:1.1rem;margin-top:1.5rem;color:var(--indigo)}
p{margin:.9rem 0}
img{max-width:100%;height:auto;display:block}
b,strong{color:var(--indigo-deep)}

.site-head{background:var(--indigo);color:#fff;padding:0 1.25rem}
.site-head .logo,.site-head .main-nav{max-width:var(--maxw);margin:0 auto}
.logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;padding:1rem 0 .5rem}
.logo-badge{background:var(--teal);color:#fff;font-weight:700;padding:.15rem .55rem;border-radius:6px;font-size:1.2rem}
.logo-word{color:#fff;font-weight:700;font-size:1.4rem;letter-spacing:.02em}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:0;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.15)}
.main-nav a{display:block;padding:.7rem 1rem;color:#DDE3F5;text-decoration:none;font-weight:500;font-size:.92rem;border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a.on{color:#fff;border-bottom-color:var(--amber)}

main{max-width:var(--maxw);margin:0 auto;padding:1.5rem 1.25rem 3rem}
.crumbs ol{list-style:none;padding:0;margin:0 0 1rem;display:flex;gap:.5rem;flex-wrap:wrap;font-size:.85rem;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:.5rem}
.page-head{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.75rem;margin-bottom:1.5rem;border-top:6px solid var(--teal)}
.lede{font-size:1.15rem;color:var(--muted);line-height:1.7}
.byline{font-size:.85rem;color:var(--muted);margin:0}
.hero-img,.inline-img{border-radius:12px;border:1px solid var(--line);margin:0 0 1.5rem}
.inline-img{margin:1.75rem 0}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin:0 0 1.5rem}
.stats div{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem;text-align:center}
.stats b{display:block;font-size:1.8rem;color:var(--teal);line-height:1.1}
.stats span{font-size:.85rem;color:var(--muted)}

.toc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.25rem 1.5rem;margin-bottom:2rem}
.toc-title{font-weight:700;color:var(--indigo-deep);margin:0 0 .5rem}
.toc ol{columns:3;column-gap:1.5rem;margin:0;padding-left:1.2rem;font-size:.9rem;line-height:1.7}
.toc a{text-decoration:none}

.table-wrap{overflow-x:auto;margin:1.5rem 0;border:1px solid var(--line);border-radius:12px;background:var(--card)}
table.matrix{width:100%;border-collapse:collapse;font-size:.9rem;min-width:640px}
table.matrix th{background:var(--indigo);color:#fff;text-align:left;padding:.7rem .85rem;font-weight:500}
table.matrix td{padding:.6rem .85rem;border-top:1px solid var(--line);vertical-align:top}
table.matrix td[rowspan]{font-weight:700;color:var(--indigo);background:#F6F8FB}
.lvl{display:inline-block;padding:.1rem .55rem;border-radius:999px;font-size:.78rem;font-weight:700;background:#E2F4F1;color:#0E7A6E}
.lvl.crit{background:#FBE3E3;color:#A32626}
.lvl.mid{background:#FFF1D6;color:#8A5A00}

ul.check{list-style:none;padding:0;display:grid;gap:.6rem}
ul.check li{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem .8rem 2.8rem;position:relative}
ul.check li::before{content:"";position:absolute;left:1rem;top:1.1rem;width:.9rem;height:.5rem;border-left:3px solid var(--teal);border-bottom:3px solid var(--teal);transform:rotate(-45deg)}
ol.rank{counter-reset:r;list-style:none;padding:0;display:grid;gap:.5rem}
ol.rank li{counter-increment:r;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.7rem 1rem .7rem 3.2rem;position:relative}
ol.rank li::before{content:counter(r);position:absolute;left:.9rem;top:.6rem;width:1.7rem;height:1.7rem;border-radius:6px;background:var(--amber);color:#3B2A00;font-weight:700;text-align:center;line-height:1.7rem;font-size:.9rem}
ol.steps{counter-reset:s;list-style:none;padding:0;border-left:3px solid var(--teal);margin-left:.75rem}
ol.steps li{counter-increment:s;position:relative;padding:.4rem 0 1rem 2rem}
ol.steps li::before{content:counter(s);position:absolute;left:-1.05rem;top:.5rem;width:1.7rem;height:1.7rem;border-radius:50%;background:var(--indigo);color:#fff;font-weight:700;font-size:.85rem;text-align:center;line-height:1.7rem;border:3px solid var(--bg)}
.callout{margin:1.75rem 0;padding:1.1rem 1.25rem;background:#E2F4F1;border-left:5px solid var(--teal);border-radius:0 10px 10px 0;font-weight:500;color:#0E5C52}
.callout p{margin:0}
.warn{margin:1.5rem 0;padding:1rem 1.25rem;background:#FBE3E3;border-left:5px solid var(--red);border-radius:0 10px 10px 0;font-size:.95rem}
.warn b{color:#A32626}
.bar{display:grid;grid-template-columns:180px 1fr 60px;gap:.75rem;align-items:center;font-size:.9rem;margin:.4rem 0}
.bar span:nth-child(2){height:10px;background:var(--line);border-radius:5px;overflow:hidden;position:relative}
.bar span:nth-child(2) i{display:block;height:100%;background:var(--teal)}
.bar.bad span:nth-child(2) i{background:var(--red)}
.bar span:last-child{text-align:right;font-weight:700}

.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;margin:.5rem 0;padding:0 1rem}
.faq summary{cursor:pointer;padding:.85rem 0;font-weight:700;color:var(--indigo-deep);list-style:none;display:flex;gap:.75rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"";width:.6rem;height:.6rem;border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg);flex-shrink:0;transition:transform .15s}
.faq details[open] summary::before{transform:rotate(45deg)}
.faq-a{padding:0 0 .9rem 1.35rem;color:var(--ink)}

.related{margin-top:3rem}
.related ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.related a{display:block;height:100%;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem;text-decoration:none;color:var(--ink);border-top:4px solid var(--amber)}
.related a strong{display:block;color:var(--indigo-deep);margin-bottom:.3rem}
.related a span{font-size:.88rem;color:var(--muted)}

.author-box{margin-top:3rem;background:var(--indigo);color:#DDE3F5;border-radius:14px;padding:1.5rem;display:grid;grid-template-columns:110px 1fr;gap:1.5rem;align-items:center}
.author-box img{width:110px;height:110px;border-radius:14px;object-fit:cover;border:3px solid var(--teal)}
.author-name{font-size:1.2rem;font-weight:700;margin:0;color:#fff}
.author-role{margin:0 0 .4rem;font-size:.85rem;color:#A9B4D6}
.author-box p{margin:.25rem 0}
.author-box a{color:var(--amber);text-decoration-color:var(--amber)}

.disclaimer{margin-top:3rem;padding:1.5rem;background:var(--card);border:1px solid var(--line);border-left:6px solid var(--red);border-radius:12px;font-size:.92rem}
.disclaimer h2{border:0;margin:0 0 .5rem;font-size:1.1rem;padding:0;color:#A32626}
.disclaimer h2::after{display:none}

.site-foot{background:var(--indigo-deep);color:#A9B4D6;padding:2rem 1.25rem 3rem;font-size:.88rem}
.site-foot p{max-width:var(--maxw);margin:.5rem auto}
.site-foot a{color:#fff;text-decoration-color:var(--teal)}

.contact-form{display:grid;gap:1rem;max-width:520px}
.contact-form label{font-weight:700;color:var(--indigo-deep)}
.contact-form input,.contact-form textarea{width:100%;padding:.75rem;border:1px solid var(--line);border-radius:8px;font:inherit;background:var(--card)}
.contact-form button{padding:.85rem 1.5rem;background:var(--teal);color:#fff;border:0;border-radius:8px;font:inherit;font-weight:700;cursor:pointer}
.about-grid{display:grid;grid-template-columns:220px 1fr;gap:2rem;align-items:start}
.about-grid img{border-radius:14px;border:3px solid var(--teal)}

@media (max-width:768px){
body{font-size:1rem}
.stats{grid-template-columns:repeat(2,1fr)}
.toc ol{columns:1}
.related ul{grid-template-columns:1fr}
.author-box,.about-grid{grid-template-columns:1fr}
.about-grid img{max-width:200px}
.bar{grid-template-columns:120px 1fr 50px}
h2{font-size:1.25rem}
}
@media print{.site-head,.site-foot,.main-nav,.contact-form,.related,.toc,.stats{display:none}body{background:#fff}}