/* AlgoDelta Blog — matches algodelta.com (dark, #FF5723 accent, Inter + Open Sans) */
:root{
  --bg:#111111;--bg2:#151515;--card:#1a1a1a;--card2:#202020;--line:#2a2a2a;--line2:#333;
  --text:#ffffff;--body:#d6d6d6;--muted:#9a9a9a;--accent:#ff5723;--accent2:#ff7a47;--accent-soft:rgba(255,87,35,.12);
  --blue:#5b6cff;--radius:18px;--wrap:1220px;
  --h:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;--b:'Open Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--body);font:400 16px/1.65 var(--b);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:var(--h);color:var(--text);line-height:1.25;margin:0}
button{font:inherit;cursor:pointer}
.i{flex:none;display:inline-block;vertical-align:middle}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr,.skip:not(:focus){position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip:focus{position:fixed;top:10px;left:10px;z-index:100;background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.accent{color:var(--accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 14px/1 var(--h);letter-spacing:.2px;padding:13px 24px;border-radius:100px;border:1px solid transparent;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent2);transform:translateY(-1px);box-shadow:0 8px 24px rgba(255,87,35,.3)}
.btn-outline{border-color:var(--accent);color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff}
.btn-ghost{background:var(--card2);color:#fff;border-color:var(--line2)}
.btn-sm{padding:10px 16px;font-size:13px}
.btn-block{width:100%}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(17,17,17,.86);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px}
.logo img{width:150px;height:auto}
.main-nav{display:flex;align-items:center;gap:4px;margin:0 auto;font:500 15px var(--h)}
.main-nav>a,.dd-btn{color:#e8e8e8;padding:8px 12px;border-radius:10px;background:none;border:0;display:inline-flex;align-items:center;gap:4px;transition:.15s}
.main-nav>a:hover,.dd-btn:hover,.main-nav>a.active{color:#fff}
.main-nav>a.active{position:relative}
.main-nav>a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--accent);border-radius:2px}
.dd{position:relative}
.dd-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:250px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 20px 50px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.dd:hover .dd-menu,.dd.open .dd-menu{opacity:1;visibility:visible;transform:none}
.dd-menu a{display:block;padding:10px 12px;border-radius:9px;font-size:14px;color:#ddd}
.dd-menu a:hover{background:var(--accent-soft);color:#fff}
.nav-cta{display:flex;align-items:center;gap:12px}
.phone{width:44px;height:44px;border-radius:50%;background:var(--blue);display:grid;place-items:center;color:#fff;transition:.2s}
.phone:hover{transform:scale(1.06)}
.burger{display:none;background:none;border:0;color:#fff;padding:6px}
.main-nav>a.nav-login-m{display:none}
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;pointer-events:none}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),#ffb199)}

/* blog top */
.blog-top{position:relative;padding:44px 0 28px;overflow:hidden}
.glow{position:absolute;inset:-40% -10% auto;height:520px;background:radial-gradient(ellipse at 50% 100%,rgba(255,87,35,.22),transparent 60%);pointer-events:none;z-index:0}
.blog-top .wrap,.post-head .wrap{position:relative;z-index:1}
.top-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.top-h1{font-size:clamp(30px,4.4vw,48px);font-weight:800;letter-spacing:-.5px}
.top-intro{max-width:680px;color:#bdbdbd;margin:12px 0 0;font-size:16px}
.search{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line2);border-radius:100px;padding:6px 6px 6px 18px;min-width:min(420px,100%);color:var(--muted);transition:.2s}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.search input{flex:1;background:none;border:0;outline:0;color:#fff;font:15px var(--b);min-width:0;padding:8px 0}
.search input::placeholder{color:#777}

.coins-wrap{margin-top:30px}
.coins-label{display:flex;align-items:center;gap:8px;font:600 13px var(--h);text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:14px}
.coins{display:flex;gap:14px;overflow-x:auto;padding:4px 2px 12px;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:#333 transparent}
.coins::-webkit-scrollbar{height:6px}.coins::-webkit-scrollbar-thumb{background:#333;border-radius:6px}
.coin{flex:none;width:84px;display:flex;flex-direction:column;align-items:center;gap:8px;scroll-snap-align:start;text-align:center}
.coin-img{width:64px;height:64px;border-radius:50%;background:#fff;display:grid;place-items:center;overflow:hidden;box-shadow:0 0 0 2px var(--line2),0 6px 18px rgba(0,0,0,.35);transition:.2s}
.coin-img img{width:62%;height:62%;object-fit:contain;border-radius:8px}
.coin-img b{font:800 18px var(--h);color:#111;text-transform:uppercase}
.coin-name{font:500 12px/1.25 var(--h);color:#cfcfcf;max-width:84px}
.coin:hover .coin-img,.coin.on .coin-img{box-shadow:0 0 0 2px var(--accent),0 8px 22px rgba(255,87,35,.35);transform:translateY(-2px)}
.coin.on .coin-name{color:var(--accent)}

.cat-bar{position:sticky;top:72px;z-index:40;background:rgba(17,17,17,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05)}
.cat-scroll{display:flex;gap:8px;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:none}
.cat-scroll::-webkit-scrollbar{display:none}
.tab{flex:none;display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:100px;border:1px solid var(--line2);background:var(--card);font:500 14px var(--h);color:#ddd;transition:.15s}
.tab small{font-size:11px;background:#2c2c2c;color:#aaa;border-radius:20px;padding:2px 7px}
.tab:hover{border-color:#555;color:#fff}
.tab.on{background:var(--accent);border-color:var(--accent);color:#fff}
.tab.on small{background:rgba(255,255,255,.22);color:#fff}
.tab.soon{opacity:.6}

/* crumbs */
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0 0 18px;font:500 13px var(--h);color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:6px;color:#555}
.crumbs a:hover{color:var(--accent)}

/* cards */
.listing{padding:34px 20px 70px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.card:hover{border-color:#3a3a3a;transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.4)}
.card-media{display:block;aspect-ratio:16/9;background:#fff;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-media img{transform:scale(1.04)}
.card-ph{display:grid;place-items:center;height:100%;background:linear-gradient(135deg,#222,#2c1a14);color:var(--accent)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.chip{font:600 11px/1 var(--h);padding:6px 10px;border-radius:100px;background:var(--accent-soft);color:#ff8a61;letter-spacing:.2px;transition:.15s}
.chip:hover{filter:brightness(1.25)}
.chip-broker-connection{background:rgba(167,139,250,.14);color:#c4b5fd}
.chip-copy-trading{background:rgba(96,165,250,.14);color:#93c5fd}
.chip-tradingview-connection{background:rgba(45,212,191,.13);color:#5eead4}
.chip-chartink-connection{background:rgba(250,204,21,.13);color:#fde047}
.chip-json-bridge{background:rgba(244,114,182,.13);color:#f9a8d4}
.chip-order-manager{background:rgba(74,222,128,.13);color:#86efac}
.chip-news-insights{background:rgba(255,87,35,.14);color:#ff9a76}
.chip-broker{background:#262626;color:#ddd}
.card-title{font-size:19px;font-weight:700;line-height:1.35;margin-bottom:10px}
.card-title a:hover{color:var(--accent)}
.card-ex{color:#a8a8a8;font-size:14.5px;line-height:1.6;margin:0 0 16px;flex:1}
.meta{display:flex;flex-wrap:wrap;gap:16px;font:500 12.5px var(--h);color:var(--muted)}
.meta span{display:inline-flex;align-items:center;gap:6px}
.card-big{display:grid;grid-template-columns:1.25fr 1fr;margin-bottom:30px;background:linear-gradient(135deg,#1c1c1c,#1a1411)}
.card-big .card-media{aspect-ratio:auto;min-height:100%}
.card-big .card-body{padding:36px;justify-content:center}
.card-big .card-title{font-size:clamp(22px,2.6vw,32px);font-weight:800;margin-bottom:14px}
.card-big .card-ex{font-size:16px;flex:0}
.empty{text-align:center;padding:70px 20px;color:var(--muted);border:1px dashed var(--line2);border-radius:var(--radius)}
.empty .i{color:var(--accent);margin:0 auto 10px}
.empty p{margin:0 0 18px}

.pager{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:44px}
.pager a,.pager span{min-width:42px;height:42px;padding:0 14px;display:inline-grid;place-items:center;border-radius:12px;border:1px solid var(--line2);background:var(--card);font:600 14px var(--h);color:#ddd}
.pager a:hover{border-color:var(--accent);color:#fff}
.pager .cur{background:var(--accent);border-color:var(--accent);color:#fff}
.pager .gap{border:0;background:none}

/* post */
.post-head{position:relative;padding:40px 0 30px;overflow:hidden}
.narrow-head>*{max-width:860px}
.post-title{font-size:clamp(28px,4.2vw,46px);font-weight:800;letter-spacing:-.6px;line-height:1.18;margin:4px 0 16px}
.post-lead{font-size:18px;color:#bdbdbd;margin:0 0 22px;max-width:760px}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;font:500 14px var(--h);color:var(--muted)}
.post-meta>span{display:inline-flex;align-items:center;gap:6px}
.author{display:inline-flex;align-items:center;gap:10px;color:#eee}
.author:hover b{color:var(--accent)}
.avatar{width:36px;height:36px;border-radius:50%;overflow:hidden;background:#222;display:inline-block;flex:none;border:1px solid var(--line2)}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar.lg{width:64px;height:64px}
.upd{color:#7dd3a0}
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding-bottom:40px}
.post-main{min-width:0;max-width:820px}
.hero-img{margin:0 0 34px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff}
.hero-img img{width:100%}
.post-side{position:relative;height:100%}
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.toc-card{max-height:calc(100vh - 380px);overflow:auto;scrollbar-width:thin}
.toc-head{display:flex;align-items:center;gap:8px;font:700 13px var(--h);text-transform:uppercase;letter-spacing:1px;color:#fff;margin-bottom:12px}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--line2)}
.toc li a{display:block;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;font:500 13.5px/1.4 var(--h);color:#aaa;transition:.15s}
.toc li.lvl-3 a{padding-left:26px;font-size:13px}
.toc li a:hover{color:#fff}
.toc li a.on{color:var(--accent);border-left-color:var(--accent)}
.toc-mobile{display:none;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:26px}
.toc-mobile summary{cursor:pointer;font:600 15px var(--h);color:#fff;display:flex;align-items:center;gap:8px}
.toc-mobile .toc{margin-top:12px}.toc-mobile .toc-head{display:none}
.cta-card{background:linear-gradient(160deg,#2a160f,#1a1a1a 60%);border-color:rgba(255,87,35,.35)}
.cta-k{margin:0;font:700 11px var(--h);letter-spacing:2px;text-transform:uppercase;color:var(--accent)}
.cta-h{font:800 19px/1.3 var(--h);color:#fff;margin:6px 0 8px}
.cta-card p:not(.cta-k):not(.cta-h){font-size:14px;color:#bbb;margin:0 0 16px}

/* prose — article typography */
.prose{font-size:17px;line-height:1.8;color:var(--body)}
.prose>*+*{margin-top:1.15em}
.prose p{margin:0}
.prose h2,.prose h3,.prose h4,.prose h5{scroll-margin-top:140px}
.prose h2{font-size:clamp(23px,2.6vw,29px);font-weight:800;margin-top:2em;letter-spacing:-.3px}
.prose h3{font-size:clamp(19px,2.1vw,22px);font-weight:700;margin-top:1.7em}
.prose h4{font-size:18px;font-weight:700;margin-top:1.5em}
.prose h5{font-size:16px;font-weight:700;margin-top:1.3em;color:#eee}
.prose strong,.prose b{color:#fff;font-weight:700}
.prose a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;word-break:break-word}
.prose a:hover{color:var(--accent2)}
.prose .btn{text-decoration:none;color:#fff}
.prose .btn-outline{color:var(--accent)}
.prose ul,.prose ol{padding-left:1.4em;margin:0}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--accent);font-weight:700}
.prose .list-check{list-style:none;padding-left:0}
.prose .list-check li{padding-left:30px;position:relative}
.prose .list-check li::before{content:"";position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff5723' stroke-width='3'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}
.prose code{font:14px/1.5 ui-monospace,'JetBrains Mono',Consolas,monospace;background:#232323;border:1px solid #2f2f2f;padding:2px 6px;border-radius:6px;color:#ffb199}
.prose hr,.b-divider{border:0;height:1px;background:linear-gradient(90deg,transparent,#3a3a3a,transparent);margin:2.2em 0}
.b-divider.dots{height:auto;background:none;text-align:center}.b-divider.dots::before{content:"• • •";color:var(--accent);letter-spacing:10px}
.prose figure{margin-left:0;margin-right:0}
.b-image img,.prose figure img,.prose>p img{border-radius:12px;border:1px solid var(--line);margin:0 auto;background:#fff}
.b-image.framed{background:var(--card);border:1px solid var(--line);padding:12px;border-radius:16px}
.b-image.align-center{text-align:center}.b-image.align-center img{margin:auto}
.b-image.align-left{float:left;max-width:45%;margin:0 24px 12px 0}
.b-image.align-right{float:right;max-width:45%;margin:0 0 12px 24px}
.b-image.align-wide{margin-left:-40px;margin-right:-40px}
.prose figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px}
.zoom{display:block;cursor:zoom-in}
.prose blockquote,.b-quote{margin-left:0;margin-right:0;border-left:4px solid var(--accent);background:var(--card);padding:18px 24px;border-radius:0 14px 14px 0;font-size:18px;color:#eee;font-style:italic}
.b-quote cite{display:block;margin-top:10px;font-style:normal;font-size:14px;color:var(--muted)}
.b-quote cite::before{content:"— "}
.b-callout{display:flex;gap:14px;padding:18px 20px;border-radius:14px;border:1px solid;font-size:16px}
.b-callout .i{margin-top:3px}
.callout-title{display:block;font-family:var(--h);margin-bottom:4px}
.callout-body>*+*{margin-top:.6em}.callout-body p{margin:0}
.callout-info{background:rgba(91,108,255,.08);border-color:rgba(91,108,255,.35)}.callout-info .i{color:#8b98ff}
.callout-tip{background:rgba(250,204,21,.07);border-color:rgba(250,204,21,.3)}.callout-tip .i{color:#fde047}
.callout-warning{background:rgba(255,87,35,.08);border-color:rgba(255,87,35,.4)}.callout-warning .i{color:var(--accent)}
.callout-success{background:rgba(74,222,128,.07);border-color:rgba(74,222,128,.3)}.callout-success .i{color:#4ade80}
.callout-danger{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.4)}.callout-danger .i{color:#f87171}
.callout-note{background:var(--card);border-color:var(--line2)}.callout-note .i{color:#bbb}
.b-code{background:#0b0b0b;border:1px solid var(--line2);border-radius:14px;overflow:hidden}
.code-head{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;background:#181818;border-bottom:1px solid var(--line2);font:600 12px var(--h);color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.copy-btn{background:none;border:1px solid var(--line2);color:#ccc;border-radius:8px;padding:4px 10px;font-size:12px;display:inline-flex;gap:6px;align-items:center}
.copy-btn:hover{border-color:var(--accent);color:#fff}
.b-code pre{margin:0;padding:16px 18px;overflow-x:auto}
.b-code code{background:none;border:0;padding:0;color:#e6e6e6;font-size:14px}
.b-table{overflow-x:auto;border:1px solid var(--line2);border-radius:14px}
.prose table{width:100%;border-collapse:collapse;font-size:15px}
.prose th,.prose td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{background:#1e1e1e;color:#fff;font-family:var(--h);font-weight:700}
.prose tr:last-child td{border-bottom:0}
.prose caption{caption-side:bottom;padding:10px;color:var(--muted);font-size:13px}
.b-button{display:flex}.btn-align-center{justify-content:center}.btn-align-right{justify-content:flex-end}
.b-video{margin:0}
.yt{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#000;border:1px solid var(--line);cursor:pointer}
.yt img{width:100%;height:100%;object-fit:cover;border:0!important;border-radius:0!important;opacity:.85;transition:.2s}
.yt:hover img{opacity:1}
.yt-play{position:absolute;inset:0;margin:auto;width:68px;height:48px;background:none;border:0;padding:0;filter:drop-shadow(0 4px 12px rgba(0,0,0,.5))}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.b-faq{border:1px solid var(--line);border-radius:var(--radius);padding:8px 22px;background:var(--card)}
.b-faq>h2{margin:18px 0 6px}
.faq-item{border-bottom:1px solid var(--line)}.faq-item:last-child{border-bottom:0}
.faq-item summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 0;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3{font-size:17px;font-weight:600;margin:0}
.faq-item summary .i{transition:.2s;color:var(--accent)}
.faq-item[open] summary .i{transform:rotate(180deg)}
.faq-a{padding:0 0 18px;color:#c4c4c4}.faq-a>*+*{margin-top:.7em}.faq-a p{margin:0}
.b-steps{list-style:none;padding:0!important;counter-reset:s}
.b-steps .step{display:flex;gap:18px;position:relative;padding-bottom:26px;margin:0}
.b-steps .step:not(:last-child)::before{content:"";position:absolute;left:19px;top:44px;bottom:6px;width:2px;background:linear-gradient(var(--accent),transparent)}
.step-n{flex:none;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font:800 16px var(--h);box-shadow:0 0 0 6px var(--accent-soft)}
.step-body{flex:1;min-width:0;padding-top:6px}
.step-body h3{margin:0 0 6px;font-size:19px}
.step-body>div>*+*{margin-top:.7em}.step-body p{margin:0}
.step-body img{margin-top:14px;border-radius:12px;border:1px solid var(--line)}
.b-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 28px;border-radius:var(--radius);background:linear-gradient(120deg,#ff5723,#d63d10);color:#fff;box-shadow:0 18px 40px rgba(255,87,35,.25)}
.b-cta .cta-title{font:800 22px/1.3 var(--h);display:block}
.b-cta p{margin:6px 0 0;color:rgba(255,255,255,.9);font-size:15px}
.b-cta .btn{background:#111;color:#fff;flex:none}.b-cta .btn:hover{background:#000}
.b-group{border-radius:16px}.b-group.has-bg{padding:24px}
.b-group>*+*{margin-top:1em}
.b-columns{display:grid;gap:24px;grid-template-columns:repeat(var(--n,2),minmax(0,1fr))}
.b-columns.cols-2{--n:2}.b-columns.cols-3{--n:3}.b-columns.cols-4{--n:4}
.b-columns .col>*+*{margin-top:1em}
.b-mediatext{display:grid;grid-template-columns:var(--mw,50%) 1fr;gap:28px;align-items:center}
.b-mediatext.media-right{grid-template-columns:1fr var(--mw,50%)}
.b-mediatext.media-right .mt-media{order:2}
.mt-media{margin:0}.mt-content>*+*{margin-top:1em}
.b-html>*+*{margin-top:1em}
.b-html iframe{max-width:100%;border-radius:12px}
.lead{font-size:1.15em;color:#e6e6e6}
.prose .has-bg{padding:20px 24px;border-radius:14px}
.prose .toc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
/* legacy WordPress classes kept for imported HTML blocks */
.prose .wp-block-media-text{display:grid;grid-template-columns:50% 1fr;gap:24px;align-items:center}
.prose .has-text-align-center{text-align:center}
.prose .aligncenter{margin-left:auto;margin-right:auto;text-align:center}

.share{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:44px 0 26px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.share>span{display:inline-flex;gap:6px;align-items:center;font:600 14px var(--h);color:#fff;margin-right:6px}
.share a,.share button{font:600 13px var(--h);padding:8px 14px;border-radius:100px;background:var(--card);border:1px solid var(--line2);color:#ddd;display:inline-flex;gap:6px;align-items:center;transition:.15s}
.share a:hover,.share button:hover{border-color:var(--accent);color:#fff}
.author-box{display:flex;gap:18px;padding:24px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line)}
.author-box p{margin:0;font-size:15px;color:#bbb}
.ab-label{font:600 12px var(--h)!important;text-transform:uppercase;letter-spacing:1px;color:var(--muted)!important}
.ab-name{font:700 18px var(--h)!important;color:#fff!important;margin:2px 0 6px!important}
.ab-name a:hover{color:var(--accent)}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.pn{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border-radius:16px;border:1px solid var(--line);background:var(--card);transition:.2s}
.pn:hover{border-color:var(--accent)}
.pn small{font:600 12px var(--h);color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.pn span{font:600 15px/1.4 var(--h);color:#fff}
.pn.next{text-align:right}
.related{padding:30px 20px 80px}
.sec-h{font-size:28px;font-weight:800;margin-bottom:24px}
.preview-bar{position:sticky;top:72px;z-index:45;background:#facc15;color:#111;text-align:center;padding:10px;font:600 14px var(--h)}
.preview-bar a{text-decoration:underline}

.nf{text-align:center;padding:70px 20px 10px}
.nf-code{font:900 110px/1 var(--h);margin:0;background:linear-gradient(180deg,var(--accent),transparent);-webkit-background-clip:text;background-clip:text;color:transparent}
.nf h1{font-size:32px;margin:6px 0 10px}.nf p{color:var(--muted)}
.nf-search{max-width:520px;margin:22px auto 0}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.92);display:grid;place-items:center;padding:20px;cursor:zoom-out;animation:fade .2s}
.lb img{max-height:92vh;width:auto;border-radius:10px;background:#fff}
@keyframes fade{from{opacity:0}}

/* footer */
.site-footer{border-top:1px solid var(--line);background:#0d0d0d;padding:60px 0 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.f-brand p{color:var(--muted);font-size:14px;margin:18px 0}
.f-h{font-size:15px;font-weight:700;margin-bottom:14px}
.footer-grid>div>a{display:block;color:#aaa;font-size:14px;padding:5px 0}
.footer-grid>div>a:hover{color:var(--accent)}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--card2);color:#ddd;transition:.15s}
.socials a:hover{background:var(--accent);color:#fff}
.f-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:22px 20px;margin-top:44px;border-top:1px solid var(--line);font-size:13px;color:#777}
.f-bottom p{margin:0}
.f-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.f-bottom a:hover{color:var(--accent)}
.to-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;background:var(--card2);border:1px solid var(--line2);display:grid;place-items:center;color:#fff;opacity:0;visibility:hidden;transition:.2s;z-index:40}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{background:var(--accent)}

/* responsive */
@media (max-width:1100px){
  .post-layout{grid-template-columns:minmax(0,1fr)}
  .post-side{display:none}
  .toc-mobile{display:block}
  .post-main{margin:0 auto}
  .b-image.align-wide{margin-left:0;margin-right:0}
}
@media (max-width:1024px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .burger{display:block}
  .nav-cta .btn{display:none}
  .main-nav{position:fixed;top:72px;left:0;right:0;bottom:0;flex-direction:column;align-items:stretch;gap:2px;background:#111;padding:16px 20px 40px;margin:0;overflow-y:auto;transform:translateX(100%);transition:transform .25s;font-size:17px}
  .main-nav.open{transform:none}
  .main-nav>a,.dd-btn{padding:14px 8px;border-bottom:1px solid var(--line);border-radius:0;width:100%;justify-content:space-between}
  .main-nav>a.active::after{display:none}
  .main-nav>a.active{color:var(--accent)}
  .dd-menu{position:static;opacity:1;visibility:visible;transform:none;display:none;box-shadow:none;border:0;background:none;padding:0 0 0 12px}
  .dd.open .dd-menu{display:block}
  .main-nav>a.nav-login-m{display:inline-flex;color:#fff;margin-top:20px;border-bottom:0!important;justify-content:center!important}
  .card-big{grid-template-columns:1fr}
  .card-big .card-media{aspect-ratio:16/9}
  .card-big .card-body{padding:24px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .listing{padding:24px 16px 50px}
  .grid{grid-template-columns:1fr;gap:18px}
  .nav-wrap{height:64px;gap:12px}
  .cat-bar{top:64px}
  .main-nav{top:64px}
  .logo img{width:128px}
  .phone{width:40px;height:40px}
  .blog-top{padding:28px 0 18px}
  .top-row{gap:18px}
  .search{min-width:0;width:100%}
  .search .btn{display:none}
  .coin{width:70px}.coin-img{width:54px;height:54px}.coin-name{font-size:11px}
  .prose{font-size:16px}
  .b-columns,.b-mediatext,.b-mediatext.media-right,.prose .wp-block-media-text{grid-template-columns:1fr}
  .b-mediatext.media-right .mt-media{order:0}
  .b-image.align-left,.b-image.align-right{float:none;max-width:100%;margin:0}
  .b-cta{flex-direction:column;align-items:flex-start}
  .prev-next{grid-template-columns:1fr}
  .pn.next{text-align:left}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .author-box{flex-direction:column}
  .post-head{padding:26px 0 20px}
  .post-lead{font-size:16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}