/* เฮงเฮง ลอตโต้ - base theme. Clean white + royal blue, red/gold accents, rounded cards. Mobile first. */
:root{
  --blue:#1546c9; --blue-2:#2a63f0; --blue-3:#e9f0ff; --blue-d:#0d2f8f; --navy:#0b1f5c;
  --red:#e8283a; --red-2:#ff4d5e; --gold:#ffb400; --gold-2:#ffd34d; --green:#14a44d; --orange:#ff7a00;
  --ink:#16213e; --ink-2:#4a5578; --ink-3:#8a93ad; --line:#e4e9f4; --bg:#f4f7fd; --card:#fff;
  --r:16px; --r-s:10px; --sh:0 4px 18px rgba(21,70,201,.08); --sh-2:0 10px 30px rgba(13,47,143,.14);
  --font:'Sarabun','Kanit',system-ui,sans-serif; --head:'Kanit','Sarabun',system-ui,sans-serif;
  --bn-h:68px; --hd-h:60px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 15px/1.6 var(--font);color:var(--ink);background:var(--bg);padding-bottom:calc(var(--bn-h) + env(safe-area-inset-bottom))}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--head);font-weight:600;line-height:1.3;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(22px,4.5vw,32px)} h2{font-size:clamp(19px,3.6vw,26px)} h3{font-size:18px}
p{margin:0 0 .9em}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ic.gold{stroke:#c98a00}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted{color:var(--ink-3)} .center{text-align:center}
.hl{color:var(--blue)} .hl-red{color:var(--red)} .hl-gold{color:#d08f00}

/* buttons + chips */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:var(--r-s);padding:10px 18px;font:600 15px var(--head);color:var(--ink);background:#eef2fb;transition:transform .12s,filter .12s;white-space:nowrap}
.btn:active{transform:scale(.97)} .btn:hover{filter:brightness(1.05)}
.btn-primary{background:linear-gradient(180deg,var(--blue-2),var(--blue));color:#fff;box-shadow:0 4px 12px rgba(21,70,201,.3)}
.btn-red{background:linear-gradient(180deg,var(--red-2),var(--red));color:#fff;box-shadow:0 4px 12px rgba(232,40,58,.3)}
.btn-gold{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:#4a2c00;box-shadow:0 4px 12px rgba(255,180,0,.35)}
.btn-ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink-2)}
.btn-pill{border-radius:999px} .btn-block{display:flex;width:100%} .btn-sm{padding:6px 12px;font-size:13px}
.btn[disabled]{opacity:.5;pointer-events:none}
.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font:500 12px var(--head);background:var(--blue-3);color:var(--blue)}
.chip.gold{background:#fff4d6;color:#a86d00} .chip.red{background:#ffe6e9;color:var(--red)} .chip.green{background:#e3f7eb;color:var(--green)} .chip.gray{background:#eef0f5;color:var(--ink-3)}
.chip .ic{width:14px;height:14px}

/* header */
.hd{position:sticky;top:0;z-index:40;background:#fff;box-shadow:0 1px 0 var(--line),0 2px 12px rgba(0,0,0,.03)}
.hd-row{display:flex;align-items:center;justify-content:space-between;height:var(--hd-h);gap:10px}
.logo img{height:36px;width:auto}
.hd-right{display:flex;align-items:center;gap:8px}
.hd-ic{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:0;background:transparent;color:var(--ink)}
.hd-ic:hover{background:var(--blue-3)} .hd-ic .ic{width:26px;height:26px}
.hd-login{padding:7px 14px 7px 8px;font-size:14px} .hd-login .ic{width:24px;height:24px}
.hd-wallet{display:flex;align-items:center;gap:6px;background:#fff7e0;border:1px solid #ffe3a1;border-radius:999px;padding:4px 12px 4px 6px;font:600 14px var(--head);color:#7a4c00}
.hd-avatar img{width:34px;height:34px;border-radius:50%;background:var(--blue-3);border:2px solid #fff;box-shadow:0 0 0 1.5px var(--blue-2)}
.hd-sub{background:linear-gradient(90deg,var(--blue-d),var(--blue))}
.hd-sub .hd-row{color:#fff} .hd-back{color:#fff;display:grid;place-items:center;width:40px;height:40px}
.hd-title{flex:1;text-align:center;font-size:19px;color:#fff;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hd-sub .hd-right{min-width:40px;justify-content:flex-end}
.hd-sub .hd-wallet{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.25);color:#fff}
.hd-sub .hd-wallet .ic{stroke:var(--gold-2)}
@media (max-width:520px){.hd-login span{display:none}.hd-login{padding:7px}}

/* menu sheet */
.sheet{position:fixed;inset:0;z-index:60}
.sheet-bg{position:absolute;inset:0;background:rgba(11,31,92,.45);backdrop-filter:blur(2px)}
.sheet-panel{position:absolute;right:0;top:0;bottom:0;width:min(360px,88vw);background:#fff;overflow:auto;padding:12px 16px 90px;animation:slideIn .22s ease-out}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:none}}
.sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.sheet-user{display:flex;align-items:center;gap:10px;padding:12px;border-radius:var(--r);background:var(--blue-3);margin-bottom:12px}
.sheet-user img{border-radius:50%;background:#fff} .sheet-user div{flex:1;display:flex;flex-direction:column;line-height:1.25} .sheet-user small{color:var(--ink-3)}
.sheet-group h3{font-size:14px;color:var(--ink-3);margin:16px 0 6px;font-weight:500}
.sheet-group ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.sheet-group a{display:block;padding:9px 10px;border-radius:var(--r-s);background:var(--bg);color:var(--ink);font-size:14px}
.sheet-group a:hover{background:var(--blue-3);color:var(--blue)}
.sheet-logout{margin-top:18px}

/* bottom nav */
.bn{position:fixed;left:0;right:0;bottom:0;z-index:50;height:calc(var(--bn-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;display:flex;justify-content:center;box-shadow:0 -2px 16px rgba(13,47,143,.08)}
.bn-i{flex:0 1 96px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink-2);font:500 12px var(--head);background:none;border:0;position:relative}
.bn-i .ic{width:25px;height:25px}
.bn-i.on{color:var(--blue)} .bn-i.on .ic{stroke:var(--blue);fill:#ffe9a8}
.bn-plus{justify-content:flex-end;padding-bottom:9px}
.bn-plus-c{position:absolute;top:-18px;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg,var(--blue-2),var(--blue));color:#fff;box-shadow:0 6px 16px rgba(21,70,201,.35);border:4px solid #fff}
.bn-plus-c .ic{width:28px;height:28px;stroke-width:2.6}
.bn-dot{position:absolute;top:10px;left:calc(50% + 6px);width:9px;height:9px;border-radius:50%;background:var(--red);border:2px solid #fff}
.to-top{position:fixed;right:16px;bottom:calc(var(--bn-h) + 18px);z-index:45;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--blue);box-shadow:var(--sh-2);border:2px solid var(--blue)}

/* cards + sections */
.sec{padding:22px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px}
.sec-head h2{margin:0} .sec-head h2 span{color:var(--blue);font-weight:500}
.sec-head a{font:500 14px var(--head);white-space:nowrap}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:16px}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(3,minmax(0,1fr))} .g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:860px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.g3,.g2.sm1{grid-template-columns:1fr}}
.hscroll{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 10px;scrollbar-width:none}
.hscroll::-webkit-scrollbar{display:none} .hscroll>*{scroll-snap-align:start;flex:none}
.dots{display:flex;justify-content:center;gap:6px;margin-top:6px}
.dots i{width:8px;height:8px;border-radius:999px;border:1.5px solid #9aa7c7}
.dots i.on{width:26px;background:#9aa7c7}

/* page title band (sub pages) */
.band{background:linear-gradient(120deg,var(--blue-d),var(--blue) 60%,var(--blue-2));color:#fff;padding:18px 0 46px;position:relative;overflow:hidden}
.band h1,.band h2{color:#fff} .band p{color:#dce6ff;margin:0}
.band+.wrap,.band+.lift{margin-top:-30px;position:relative}
.tabs{display:flex;gap:4px;background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:5px;overflow-x:auto;scrollbar-width:none}
.tabs a,.tabs button{flex:1 0 auto;text-align:center;padding:9px 14px;border-radius:var(--r-s);font:500 14px var(--head);color:var(--ink-2);background:none;border:0;white-space:nowrap}
.tabs .on{background:var(--blue-3);color:var(--blue);box-shadow:inset 0 -3px 0 var(--blue)}

/* forms */
.field{display:block;margin-bottom:14px}
.field>span{display:block;font:500 14px var(--head);margin-bottom:5px;color:var(--ink-2)}
.input,select.input,textarea.input{width:100%;border:1.5px solid var(--line);border-radius:var(--r-s);padding:11px 13px;font:inherit;background:#fff;color:var(--ink);outline:none}
.input:focus{border-color:var(--blue-2);box-shadow:0 0 0 3px rgba(42,99,240,.15)}
.err{color:var(--red);font-size:14px;min-height:1.2em}

/* number balls / digit boxes */
.ball{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;font:600 17px var(--head);color:#fff;background:radial-gradient(circle at 35% 30%,#5d8bff,var(--blue) 70%);box-shadow:inset 0 -2px 0 rgba(0,0,0,.15)}
.ball.red{background:radial-gradient(circle at 35% 30%,#ff7a86,var(--red) 70%)} .ball.gold{background:radial-gradient(circle at 35% 30%,#ffe27a,#f0a400 70%);color:#5a3500}
.digits{display:inline-flex;gap:4px} .digits b{display:grid;place-items:center;width:30px;height:38px;border-radius:8px;background:var(--blue);color:#fff;font:600 20px var(--head)}
.digits.red b{background:var(--red)} .digits.light b{background:var(--blue-3);color:var(--blue)}
.num-big{font:700 28px var(--head);letter-spacing:2px;color:var(--blue)}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left}
.tbl th{font:500 13px var(--head);color:var(--ink-3);background:#f8faff}
.tbl-wrap{overflow-x:auto;border-radius:var(--r);box-shadow:var(--sh)}

/* status */
.st-open{color:var(--green)} .st-closed{color:var(--red)} .st-maint{color:var(--ink-3)}
.badge-open{background:var(--green);color:#fff} .badge-closed{background:var(--red);color:#fff} .badge-maint{background:#9aa3b8;color:#fff}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font:500 11px var(--head)}

/* prose (articles, SEO copy) */
.prose{font-size:16px;line-height:1.85;color:#2a3352}
.prose h2{margin-top:1.4em} .prose h3{margin-top:1.2em}
.prose ul,.prose ol{padding-left:1.3em} .prose li{margin:.25em 0}
.prose img{border-radius:var(--r);margin:1em 0}
.prose a{text-decoration:underline}
.prose blockquote{margin:1em 0;padding:10px 16px;border-left:4px solid var(--blue);background:var(--blue-3);border-radius:0 var(--r-s) var(--r-s) 0}
.prose table{border-collapse:collapse;width:100%} .prose td,.prose th{border:1px solid var(--line);padding:6px 10px}
.readmore{position:relative;max-height:340px;overflow:hidden}
.readmore:after{content:'';position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(transparent,var(--bg))}
.readmore.open{max-height:none} .readmore.open:after{display:none}

/* footer */
.ft{background:var(--navy);color:#b9c5e8;margin-top:30px;padding:28px 0 20px;font-size:14px}
.ft h4{color:#fff;font-size:15px;margin-bottom:8px}
.ft ul{list-style:none;margin:0;padding:0} .ft li{margin:4px 0} .ft a{color:#b9c5e8} .ft a:hover{color:#fff}
.ft-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:720px){.ft-cols{grid-template-columns:1fr 1fr}}
.ft-note{border-top:1px solid rgba(255,255,255,.12);margin-top:20px;padding-top:16px}
.ft-note img{margin-bottom:10px} .ft-copy{color:#7f8db8;font-size:13px}

/* toast + modal */
.toast{position:fixed;left:50%;bottom:calc(var(--bn-h) + 20px);transform:translateX(-50%) translateY(20px);opacity:0;pointer-events:none;z-index:90;background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font:500 14px var(--head);transition:.25s;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%)} .toast.ok{background:var(--green)} .toast.bad{background:var(--red)}
.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:16px;background:rgba(11,31,92,.5)}
.modal-box{background:#fff;border-radius:20px;max-width:440px;width:100%;max-height:88vh;overflow:auto;padding:20px;box-shadow:var(--sh-2);animation:pop .2s ease-out}
@keyframes pop{from{transform:scale(.92);opacity:0}to{transform:none;opacity:1}}
.modal-box h3{text-align:center}

/* empty + misc */
.empty{text-align:center;color:var(--ink-3);padding:30px 10px}
.empty img{width:120px;margin:0 auto 10px;opacity:.85}
.page-msg{padding:60px 16px;text-align:center}
.skeleton{background:linear-gradient(90deg,#eef2fb 25%,#f7f9ff 50%,#eef2fb 75%);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:var(--r-s);min-height:20px}
@keyframes sk{to{background-position:-200% 0}}
.countdown{display:inline-flex;gap:4px;align-items:center;font:600 16px var(--head)}
.countdown b{background:var(--ink);color:#fff;border-radius:6px;padding:2px 6px;min-width:30px;text-align:center}
.countdown b.r{background:var(--red)}
.coin-amt{display:inline-flex;align-items:center;gap:4px;font-weight:600;color:#a86d00}
.coin-amt:before{content:'';width:16px;height:16px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffe27a,#f0a400 70%);box-shadow:inset 0 0 0 1.5px #d08f00}
.breadcrumb{font-size:13px;color:var(--ink-3);margin:12px 0}
.breadcrumb a{color:var(--ink-3)} .breadcrumb a:hover{color:var(--blue)}
@media (min-width:900px){body{padding-bottom:0}.bn{left:50%;transform:translateX(-50%);bottom:14px;border-radius:22px;width:520px;height:var(--bn-h)}.ft{padding-bottom:110px}}
/* desktop top navigation (>= 900px); the bottom bar + menu sheet stay for phones */
.hd-nav,.hd-nav-row{display:none}
@media (min-width:900px){
  .hd-nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center;min-width:0;overflow:hidden}
  .hd-nav a{padding:8px 11px;border-radius:999px;font:500 15px var(--head);color:var(--ink-2);white-space:nowrap}
  .hd-nav a:hover{background:var(--blue-3);color:var(--blue)}
  .hd-nav a.on{background:var(--blue-3);color:var(--blue);box-shadow:inset 0 -2px 0 var(--blue)}
  .hd-nav-row{display:block;background:rgba(255,255,255,.08);border-top:1px solid rgba(255,255,255,.14)}
  .hd-nav-row .hd-nav{justify-content:flex-start;height:44px}
  .hd-nav-row .hd-nav a{color:#dfe8ff;font-size:14px;padding:6px 12px}
  .hd-nav-row .hd-nav a:hover,.hd-nav-row .hd-nav a.on{background:rgba(255,255,255,.16);color:#fff;box-shadow:none}
}
@media (min-width:900px) and (max-width:1060px){.hd-nav a{padding:7px 8px;font-size:14px}}
/* ---- WordPress adaptations (hengheng-lotto) ---- */
.admin-bar .hd{top:32px}
@media (max-width:782px){.admin-bar .hd{top:46px}}
@media (max-width:600px){.admin-bar .hd{top:0}}
.admin-bar .sheet{top:32px}
@media (max-width:782px){.admin-bar .sheet{top:46px}}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.screen-reader-text:focus{clip:auto;width:auto;height:auto;z-index:100;background:#fff;padding:8px 12px;left:8px;top:8px}
.page-h1{padding-top:18px}
.page-h1 .breadcrumb{margin-bottom:6px}
.alignleft{float:left;margin:0 16px 10px 0}.alignright{float:right;margin:0 0 10px 16px}.aligncenter{display:block;margin-left:auto;margin-right:auto}
.wp-caption,.wp-block-image figcaption{font-size:13px;color:var(--ink-3);text-align:center}
.wp-block-image img,.wp-post-image{border-radius:var(--r-s)}
.sticky,.bypostauthor,.gallery-caption{}