/*
Theme Name: CaoThu – Cao Thủ Dự Đoán
Theme URI: https://caothududoan.com
Author: Ban biên tập Cao Thủ Dự Đoán
Description: Giao diện riêng cho caothududoan.com – soi cầu, dự đoán, kết quả xổ số 3 miền.
Version: 1.0.0
Text Domain: caothu
*/
:root{
	--red:#b3121f;--red-d:#8e0e18;--red-l:#fdecee;
	--gold:#e8b21a;--gold-l:#fff4cc;--gold-b:#f0d27a;
	--ink:#1c2430;--mute:#5b6675;--line:#e1e4ea;
	--bg:#eef0f3;--card:#fff;--link:#1446a0;--ok:#138a3e;--ok-l:#e3f5ea;--no:#a3a9b3;
	--r:10px;--fs:16px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 var(--fs)/1.6 "Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-variant-numeric:tabular-nums}
a{color:var(--link)}
a:hover{color:var(--red)}
img{max-width:100%;height:auto}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.screen-reader-text{position:absolute;left:-9999px}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* ---------- Header ---------- */
.ct-top{background:var(--red);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 0 var(--red-d)}
.ct-top__in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:0 16px;min-height:58px}
.ct-logo{display:flex;align-items:center;flex:0 0 auto;text-decoration:none}
.ct-logo img{display:block;height:42px;width:auto}
.ct-nav{flex:1;min-width:0}
.ct-nav>ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:flex-end}
.ct-nav li{position:relative}
.ct-nav>ul>li>a{display:block;color:#fff;text-decoration:none;font-weight:600;font-size:15px;padding:18px 11px;white-space:nowrap}
.ct-nav>ul>li>a:hover,.ct-nav>ul>li.on>a{background:var(--red-d);color:#fff;box-shadow:inset 0 -3px 0 var(--gold)}
.ct-nav ul ul{display:none;position:absolute;left:0;top:100%;min-width:230px;background:#fff;border-radius:0 0 var(--r) var(--r);box-shadow:0 12px 28px rgba(28,36,48,.18);padding:6px 0;list-style:none;margin:0}
.ct-nav li:hover>ul,.ct-nav li:focus-within>ul{display:block}
.ct-nav ul ul a{display:block;padding:8px 16px;color:var(--ink);text-decoration:none;font-size:15px}
.ct-nav ul ul a:hover{background:var(--gold-l);color:var(--red)}
.ct-burger{display:none;margin-left:auto;background:none;border:2px solid rgba(255,255,255,.6);color:#fff;border-radius:8px;padding:6px 10px;font:600 15px inherit;cursor:pointer}
.ct-live-bar{background:var(--gold-l);border-bottom:1px solid var(--gold-b);font-size:14px}
.ct-live-bar .in{max-width:1180px;margin:0 auto;padding:7px 16px;display:flex;gap:16px;flex-wrap:wrap}
.ct-live-bar a{font-weight:600;text-decoration:none}
.ct-live-bar .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);margin-right:6px;animation:ctpulse 1.4s infinite}
@keyframes ctpulse{50%{opacity:.25}}

/* ---------- Layout ---------- */
.ct-wrap{max-width:1180px;margin:18px auto;padding:0 16px;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:start}
.ct-main{min-width:0}
.ct-side{min-width:0;position:sticky;top:76px}
.ct-side .ct-box{margin-bottom:16px}

/* ---------- Article head ---------- */
.ct-bc ol{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-wrap:wrap;font-size:14px;color:var(--mute)}
.ct-bc li+li:before{content:"›";margin:0 7px;color:var(--no)}
.ct-bc a{color:var(--link);text-decoration:none}
.ct-head{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--red);border-radius:var(--r);padding:16px 20px;margin-bottom:16px}
.ct-head h1{margin:0;font-size:26px;line-height:1.3;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.ct-lead{margin:10px 0 0;color:#2f3a48;font-size:16.5px}

/* ---------- Box ---------- */
.ct-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin-bottom:16px;overflow:hidden}
.ct-box__t{margin:0;padding:11px 16px;font-size:18px;line-height:1.35;font-weight:700;background:var(--gold-l);border-bottom:1px solid var(--gold-b);color:var(--ink)}
.ct-box__t a{color:var(--red);text-decoration:none}
.ct-box__t a:hover{text-decoration:underline}
.ct-box__t small{font-weight:500;color:var(--mute)}
.ct-box__b{padding:14px 16px}
.ct-box__b>*:first-child{margin-top:0}
.ct-box__b>*:last-child{margin-bottom:0}
.ct-side .ct-box__t{background:var(--red);color:#fff;border-bottom:0;font-size:16px}
.ct-side .ct-box__t a{color:#fff}
.ct-hot{border-color:var(--gold-b);box-shadow:0 0 0 3px rgba(232,178,26,.18)}
.ct-hot>.ct-box__t{background:linear-gradient(90deg,var(--red),#c8242f);color:#fff;border-bottom:3px solid var(--gold)}
.ct-hot>.ct-box__t a{color:#fff}
.ct-yellow>.ct-box__t{background:var(--gold-l)}
.ct-prose h3{font-size:18px;margin:20px 0 8px}
.ct-prose p,.ct-prose li{max-width:75ch}
.ct-prose ul,.ct-prose ol{padding-left:22px}
.ct-prose li{margin-bottom:6px}
.ct-more{margin:12px 0 0;font-weight:600}
.ct-small{font-size:14px;color:var(--mute)}
.ct-note{background:#f7f8fa;border:1px dashed #c9ced6;border-radius:var(--r);padding:12px 16px;font-size:14px;color:#3d4756;margin:0 0 16px}
.ct-wait{color:var(--mute);font-style:italic}
.ct-live{color:var(--red);font-weight:600}

/* byline */
.ct-byline{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:10px 14px;margin-bottom:16px;font-size:14px}
.ct-avatar{flex:0 0 40px;height:40px;border-radius:50%;background:var(--red);color:var(--gold);display:grid;place-items:center;font-weight:800;border:2px solid var(--gold)}
.ct-byline a{font-weight:700;text-decoration:none}

/* ---------- Number balls (điểm nhấn) ---------- */
.ct-num{display:inline-grid;place-items:center;min-width:40px;height:40px;padding:0 6px;margin:3px 6px 3px 0;border-radius:999px;background:#fff;border:2px solid var(--red);color:var(--red);font-weight:800;font-size:17px;line-height:1;box-shadow:inset 0 -3px 0 rgba(179,18,31,.12)}
.ct-num.big{min-width:56px;height:56px;font-size:24px;background:var(--red);color:#fff;border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-l),inset 0 -4px 0 rgba(0,0,0,.18)}
.ct-num.sm{min-width:32px;height:32px;font-size:15px;border-width:1.5px}
.ct-num.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.ct-num.no{border-color:#c9ced6;color:#8a929e;background:#f3f4f6;box-shadow:none}
.ct-ok{color:var(--ok);font-weight:700}
.ct-no{color:#8a929e;font-weight:600}

/* ---------- Bảng kết quả ---------- */
.ct-res-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 12px}
.ct-res{width:100%;border-collapse:collapse;text-align:center;font-size:20px}
.ct-res th,.ct-res td{border:1px solid var(--line);padding:6px 4px}
.ct-res th[scope=row]{width:64px;background:#fafbfc;font-size:14px;font-weight:600;color:var(--mute)}
.ct-res thead th{background:#fafbfc;font-size:15px}
.ct-res thead th a{color:var(--red);font-weight:700;text-decoration:none}
.ct-g{display:inline-block;margin:2px 9px;font-weight:600;letter-spacing:.02em}
.ct-res--multi .ct-g{display:block;margin:2px 0}
.ct-g b{color:var(--ink)}
.ct-r-db .ct-g{color:var(--red);font-size:28px;font-weight:800}
.ct-r-db .ct-g b{color:var(--red)}
.ct-r-g8 .ct-g,.ct-r-g7 .ct-g,.ct-r-g8 .ct-g b,.ct-r-g7 .ct-g b{color:var(--red)}
.ct-res--multi .ct-r-g8 .ct-g{font-size:24px;font-weight:800}
.ct-ve td{font-size:14px;color:var(--mute)}
.ct-spin{color:var(--gold);animation:ctpulse 1s infinite}
.ct-loto{width:100%;border-collapse:collapse;font-size:15px}
.ct-loto th,.ct-loto td{border:1px solid var(--line);padding:5px 8px;text-align:left}
.ct-loto th{background:#fafbfc;width:56px;text-align:center}
.ct-loto thead th{width:auto}
.ct-quick{margin-top:6px}

/* bảng chung */
.ct-tbl{width:100%;border-collapse:collapse;font-size:15px}
.ct-tbl th,.ct-tbl td{border:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:middle}
.ct-tbl thead th{background:#fafbfc;font-weight:700;font-size:14px}
.ct-tbl td small{color:var(--mute)}
.ct-tbl .is-hot{background:var(--red-l);color:var(--red);font-weight:700}
.ct-tbl .is-zero{background:#f2f3f5;color:#a1a8b2}
.ct-week td,.ct-month td,.ct-year td{text-align:center;font-size:14px}
.ct-week td a,.ct-month td a{text-decoration:none;color:var(--ink)}
.ct-week td b{color:var(--red)}
.ct-year td{padding:4px 3px;font-weight:600}
.ct-picks{width:100%;border-collapse:collapse}
.ct-picks th{width:170px;text-align:left;padding:9px 12px;font-size:15px;background:#fafbfc;border:1px solid var(--line);font-weight:600}
.ct-picks td{padding:6px 10px;border:1px solid var(--line)}
.ct-verify{background:var(--ok-l);border-radius:8px;padding:10px 12px;font-size:15px}
.ct-pick{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.ct-pick>div{background:#fafbfc;border:1px solid var(--line);border-radius:8px;padding:10px;text-align:center}
.ct-pick>div.w{grid-column:1/-1}
.ct-pick .lab{display:block;font-size:13px;color:var(--mute);margin-bottom:4px}
.ct-today{width:100%;border-collapse:collapse;font-size:15px}
.ct-today th{text-align:left;width:170px;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.ct-today td{padding:7px 10px;border-bottom:1px solid var(--line)}
.ct-today a{margin-right:14px;display:inline-block}
.ct-grid100{border-collapse:collapse;width:100%;table-layout:fixed}
.ct-grid100 td{border:1px solid var(--line);text-align:center;padding:5px 2px;font-size:14px}
.ct-grid100 b{display:block;font-size:15px}
.ct-grid100 small{color:var(--mute);font-size:12px}
.ct-grid100 .is-hot{background:var(--red-l)}
.ct-grid100 .is-hot b{color:var(--red)}
.ct-pascal{text-align:center;font-weight:700;font-size:18px;letter-spacing:.12em;background:#fafbfc;border-radius:8px;padding:10px 14px;margin-bottom:10px;line-height:1.55}
.ct-pascal div:last-child{color:var(--red);font-size:22px}

/* thẻ 3 miền */
.ct-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ct-card{position:relative;display:flex;flex-direction:column;gap:2px;padding:16px 14px 14px;border-radius:12px;color:#fff;text-decoration:none;min-height:150px;overflow:hidden}
.ct-card:after{content:"";position:absolute;right:-26px;bottom:-26px;width:96px;height:96px;border-radius:50%;border:10px solid rgba(255,255,255,.18)}
.ct-card--mn{background:#0e7a52}
.ct-card--mt{background:#2a3f9e}
.ct-card--mb{background:var(--red)}
.ct-card__k{font-size:13px;opacity:.9}
.ct-card strong{font-size:24px;line-height:1.15;color:var(--gold)}
.ct-card em{font-style:normal;font-weight:600}
.ct-card__go{margin-top:auto;font-size:14px;text-decoration:underline}
.ct-card:hover{color:#fff;filter:brightness(1.08)}

/* chips & list */
.ct-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.ct-chips a{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fafbfc;text-decoration:none;font-size:14px;color:var(--ink)}
.ct-chips a:hover{border-color:var(--red);color:var(--red);background:var(--red-l)}
.ct-list{margin:0;padding-left:20px;columns:2;column-gap:28px}
.ct-list li{margin-bottom:6px;break-inside:avoid}
.ct-links{list-style:none;margin:0;padding:0}
.ct-side ul.ct-prov{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:4px 12px}
.ct-side ul.ct-prov a{display:inline-block;padding:3px 0;font-size:15px}
.ct-side ul.ct-prov .live a{font-weight:700;color:var(--red)}
.ct-side ul.ct-prov .live a:after{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--red);margin-left:6px;vertical-align:middle;animation:ctpulse 1.4s infinite}
.ct-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.ct-tabs a{padding:7px 12px;border-radius:8px;background:#fff;border:1px solid var(--line);text-decoration:none;font-size:14px;color:var(--ink)}
.ct-tabs a.on{background:var(--red);color:#fff;border-color:var(--red)}
.ct-daynav{display:flex;justify-content:space-between;margin-bottom:12px;gap:10px}
.ct-daynav a{background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 12px;text-decoration:none;font-size:14px;font-weight:600}
.ct-freq{display:flex;flex-wrap:wrap;gap:10px}
.ct-freq>div{display:flex;flex-direction:column;align-items:center;min-width:64px}
.ct-freq small{font-size:12px;color:var(--mute)}
.ct-facts{padding-left:18px;margin:0 0 12px}
.ct-facts li{margin-bottom:8px}
.ct-facts small{color:var(--mute);margin-right:8px}
.ct-stats4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:10px}
.ct-stats4>div{border:1px solid var(--line);border-radius:8px;padding:12px;text-align:center;background:#fafbfc}
.ct-stats4 b{display:block;font-size:24px;color:var(--red)}
.ct-stats4 span{font-size:13px;color:var(--mute)}
.ct-bars{display:flex;flex-direction:column;gap:5px;margin-bottom:10px}
.ct-bar{display:grid;grid-template-columns:90px 1fr 70px;gap:8px;align-items:center;font-size:14px}
.ct-bar .b{background:#f1f2f5;border-radius:4px;height:14px;overflow:hidden}
.ct-bar .b i{display:block;height:100%;background:linear-gradient(90deg,var(--red),#d94a54);border-radius:4px}
.ct-bar .v{text-align:right;color:var(--mute)}
.ct-khung-st{font-weight:700;color:var(--red);margin:0 0 8px}
.ct-khung-nums{margin-bottom:8px}

/* FAQ */
.ct-faq details{border-bottom:1px solid var(--line);padding:10px 0}
.ct-faq details:last-child{border-bottom:0}
.ct-faq summary{cursor:pointer;font-weight:700;list-style:none;position:relative;padding-right:24px}
.ct-faq summary::-webkit-details-marker{display:none}
.ct-faq summary:after{content:"+";position:absolute;right:4px;top:-2px;font-size:20px;color:var(--red)}
.ct-faq details[open] summary:after{content:"–"}
.ct-faq details div{padding-top:6px;color:#2f3a48}

/* buttons, forms */
.ct-btn{background:var(--red);color:#fff;border:0;border-radius:8px;padding:11px 20px;font:700 16px inherit;cursor:pointer;box-shadow:inset 0 -3px 0 var(--red-d)}
.ct-btn:hover{background:var(--red-d)}
.ct-qt-out{margin-top:14px}
.ct-dove{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:10px;align-items:end}
.ct-dove label{display:flex;flex-direction:column;font-size:14px;font-weight:600;gap:4px}
.ct-dove input,.ct-dove select{padding:9px;border:1px solid #c9ced6;border-radius:8px;font:inherit}
.ct-dove-res{margin-top:12px}

/* bài viết WP */
.ct-post{border-bottom:1px solid var(--line);padding:12px 0}
.ct-post h2{font-size:18px;margin:0 0 6px}
.ct-post h2 a{text-decoration:none}
.ct-post p{margin:0;color:#3d4756}
.ct-entry{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;margin-bottom:16px}
.ct-entry h2{font-size:22px;margin:26px 0 10px;padding-left:10px;border-left:4px solid var(--red)}
.ct-entry h3{font-size:18px;margin:20px 0 8px}
.ct-entry p,.ct-entry li{max-width:75ch}
.ct-entry table{border-collapse:collapse;width:100%;font-size:15px;margin:12px 0}
.ct-entry th,.ct-entry td{border:1px solid var(--line);padding:7px 9px}
.ct-entry th{background:#fafbfc}
.ct-toc{background:#fafbfc;border:1px solid var(--line);border-radius:8px;padding:10px 16px;margin:12px 0}
.ct-toc ol{margin:6px 0 0;padding-left:20px}

/* ---------- Footer ---------- */
.ct-foot{background:#1d1416;color:#d9d2d3;margin-top:30px;font-size:14px}
.ct-foot__in{max-width:1180px;margin:0 auto;padding:28px 16px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}
.ct-foot h3{color:var(--gold);font-size:15px;margin:0 0 10px}
.ct-foot a{color:#f1eaea;text-decoration:none}
.ct-foot a:hover{color:var(--gold)}
.ct-foot ul{list-style:none;margin:0;padding:0}
.ct-foot li{margin-bottom:6px}
.ct-foot__b{border-top:1px solid #3a2b2e;text-align:center;padding:14px 16px;color:#a99ea0}
.ct-18{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;border:2px solid var(--gold);color:var(--gold);font-weight:800;margin-right:8px;vertical-align:middle}

/* ---------- Responsive ---------- */
@media (max-width:1100px){.ct-nav>ul>li>a{padding:18px 7px;font-size:14px}}
@media (max-width:960px){
	.ct-wrap{grid-template-columns:1fr}
	.ct-side{position:static}
	.ct-burger{display:block}
	.ct-nav{display:none;position:absolute;left:0;right:0;top:58px;background:var(--red-d);max-height:calc(100vh - 58px);overflow:auto}
	.ct-nav.open{display:block}
	.ct-nav>ul{display:block}
	.ct-nav>ul>li>a{padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.12)}
	.ct-nav ul ul{display:block;position:static;box-shadow:none;border-radius:0;background:rgba(0,0,0,.15);padding:0}
	.ct-nav ul ul a{color:#fff;padding:8px 28px}
	.ct-foot__in{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
	:root{--fs:15.5px}
	.ct-head h1{font-size:21px}
	.ct-cards,.ct-pick,.ct-stats4{grid-template-columns:1fr 1fr}
	.ct-cards .ct-card:last-child{grid-column:1/-1}
	.ct-res{font-size:17px}
	.ct-r-db .ct-g{font-size:23px}
	.ct-g{margin:2px 5px}
	.ct-picks th{width:118px;font-size:14px}
	.ct-num{min-width:36px;height:36px;font-size:16px;margin-right:4px}
	.ct-num.big{min-width:48px;height:48px;font-size:21px}
	.ct-list{columns:1}
	.ct-dove{grid-template-columns:1fr}
	.ct-today th{width:110px}
	.ct-bar{grid-template-columns:72px 1fr 58px}
	.ct-foot__in{grid-template-columns:1fr}
	.ct-logo img{height:36px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.ct-side-today>ul>li{margin-bottom:8px}
.ct-side-today ul ul{list-style:none;padding-left:0;margin:4px 0 0}
.ct-side-today ul ul li{margin-bottom:3px}
.ct-side-posts li{margin-bottom:8px;line-height:1.4}
.ct-foot img{filter:none;height:40px;width:auto;margin-bottom:8px}