/*
Theme Name: BP Editorial
Description: Clean light editorial theme for Blockchain Pulse.
Version: 2.0.0
Text Domain: bp-editorial
*/
:root{--ink:#0f1419;--ink-2:#2b333b;--muted:#5d6873;--line:#e5e7ea;--soft:#f5f6f7;--bg:#ffffff;--accent:#0b7a6b;--accent-ink:#075e52;--btc:#e8890c;--radius:12px;--serif:"Source Serif 4",Georgia,"Times New Roman",serif;--sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;--wrap:1200px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}
.skip-link:focus{position:fixed;top:8px;left:8px;z-index:1000;background:#fff;padding:8px 12px;clip:auto;width:auto;height:auto}

/* Header */
.topline{background:var(--ink);color:#c9d1d8;font-size:12.5px}
.topline .wrap{display:flex;justify-content:space-between;align-items:center;height:34px;gap:16px}
.topline a{color:#fff}
.topline .tl-links{display:flex;gap:18px}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.admin-bar .site-header{top:32px}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:800;font-size:26px;letter-spacing:-.02em;color:var(--ink)}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--ink);display:grid;place-items:center;color:#fff;font-size:15px;font-family:var(--sans)}
.brand-mark span{color:var(--btc)}
.brand:hover{color:var(--ink)}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.main-nav a{display:block;padding:8px 12px;border-radius:8px;font-size:14.5px;font-weight:600;color:var(--ink-2)}
.main-nav a:hover,.main-nav .is-current a{background:var(--soft);color:var(--ink)}
.header-tools{display:flex;align-items:center;gap:8px}
.icon-btn{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.icon-btn:hover{border-color:var(--ink)}
.icon-btn svg{width:18px;height:18px}
.nav-toggle{display:none}
.search-panel{display:none;border-top:1px solid var(--line);background:#fff}
.search-panel.open{display:block}
.search-panel form{display:flex;gap:10px;padding:16px 0}
.search-form input[type=search]{flex:1;height:46px;border:1px solid var(--line);border-radius:10px;padding:0 14px;font:inherit;font-size:15px}
.search-form input[type=search]:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;border-radius:10px;background:var(--ink);color:#fff;font-weight:600;font-size:14.5px;border:0;cursor:pointer;font-family:var(--sans)}
.btn:hover{background:var(--accent);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--soft);color:var(--ink)}

/* Shared bits */
.kicker{display:inline-block;font-family:var(--sans);font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--accent)}
.kicker.btc{color:var(--btc)}
.meta{font-size:13px;color:var(--muted)}
.meta .dot{margin:0 6px;opacity:.6}
.section{padding:48px 0}
.section + .section{padding-top:0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;border-top:2px solid var(--ink);padding-top:14px;margin-bottom:26px}
.section-head h2{font-size:26px;margin:0}
.section-head a{font-size:14px;font-weight:600;color:var(--accent)}
.thumb{display:block;position:relative;overflow:hidden;border-radius:var(--radius);background:var(--soft);aspect-ratio:16/9}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
a:hover .thumb img,.card:hover .thumb img{transform:scale(1.03)}

/* Lead block */
.lead{padding:36px 0 8px}
.lead-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:40px}
.lead-main .thumb{aspect-ratio:16/9;margin-bottom:20px}
.lead-main h1,.lead-main h2{font-size:clamp(28px,3.4vw,42px);margin:10px 0 12px;line-height:1.12}
.lead-main p.dek{font-size:18px;color:var(--ink-2);margin:0 0 12px;max-width:62ch}
.lead-side{border-left:1px solid var(--line);padding-left:32px}
.lead-side h3.side-title{font-family:var(--sans);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.side-item{display:grid;grid-template-columns:minmax(0,1fr) 96px;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.side-item:last-child{border-bottom:0}
.side-item h3{font-size:17px;margin:6px 0 6px;line-height:1.3}
.side-item .thumb{aspect-ratio:1/1;border-radius:10px}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 28px}
.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 22px}
.card .thumb{margin-bottom:14px}
.card h3{font-size:20px;margin:8px 0 8px;line-height:1.28}
.grid.cols-4 .card h3{font-size:17.5px}
.card p{margin:0 0 10px;color:var(--muted);font-size:14.5px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* Topics */
.topics{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:48px 0;margin:24px 0 48px}
.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.topic h3{font-family:var(--sans);font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 10px;padding-bottom:10px;border-bottom:2px solid var(--ink);display:flex;justify-content:space-between}
.topic h3 a{color:var(--accent);font-size:12px;letter-spacing:.04em}
.topic ul{list-style:none;margin:0;padding:0}
.topic li{padding:12px 0;border-bottom:1px solid var(--line)}
.topic li a{font-family:var(--serif);font-weight:600;font-size:16px;line-height:1.35}

/* Pagination */
.pagination,.bp-pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:44px 0 0}
.pagination .page-numbers,.bp-pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:10px;font-weight:600;font-size:14.5px;color:var(--ink)}
.pagination a.page-numbers:hover,.bp-pagination a.page-numbers:hover{border-color:var(--ink);color:var(--ink)}
.pagination .current,.bp-pagination .current{background:var(--ink);border-color:var(--ink);color:#fff}
.pagination .dots,.bp-pagination .dots{border:0}

/* Trust band */
.trust{padding:8px 0 56px}
.trust-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:48px;align-items:start;border:1px solid var(--line);border-radius:16px;padding:40px}
.trust h2{font-size:30px;margin:8px 0 12px}
.trust p{color:var(--muted);margin:0 0 18px}
.trust-points{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.trust-points h3{font-family:var(--sans);font-size:15px;margin:0 0 4px}
.trust-points p{font-size:14px;margin:0}

/* Archive header */
.archive-head{padding:44px 0 30px;border-bottom:1px solid var(--line);margin-bottom:36px;background:linear-gradient(180deg,var(--soft),#fff)}
.archive-head h1{font-size:clamp(30px,4vw,44px);margin:8px 0 8px}
.archive-head p{color:var(--muted);max-width:68ch;margin:0}

/* Single */
.crumbs{font-size:13px;color:var(--muted);margin:28px 0 18px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.crumbs span{margin:0 8px;opacity:.5}
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;padding-bottom:56px}
.entry-header h1{font-size:clamp(30px,4.2vw,46px);line-height:1.12;margin:10px 0 14px}
.entry-dek{font-size:19px;line-height:1.55;color:var(--ink-2);margin:0 0 18px}
.byline{display:flex;align-items:center;gap:12px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:26px}
.byline .avatar-mark{width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px}
.byline strong{display:block;font-size:14.5px}
.entry-hero{margin:0 0 30px}
.entry-hero img{border-radius:var(--radius);width:100%}
.entry-content{font-family:var(--serif);font-size:19px;line-height:1.75;color:#1d242b}
.entry-content > *{margin:0 0 1.15em}
.entry-content h2{font-size:28px;margin:1.7em 0 .6em}
.entry-content h3{font-size:22px;margin:1.5em 0 .5em}
.entry-content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.entry-content ul,.entry-content ol{padding-left:1.3em}
.entry-content li{margin:.35em 0}
.entry-content li::marker{color:var(--accent)}
.entry-content blockquote{border-left:3px solid var(--accent);margin-left:0;padding:4px 0 4px 20px;color:var(--ink-2);font-style:italic}
.entry-content figure img{border-radius:10px}
.entry-content table{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:15px;line-height:1.5}
.entry-content .wp-block-table{overflow-x:auto}
.entry-content th{background:var(--soft);text-align:left;font-weight:700}
.entry-content th,.entry-content td{border:1px solid var(--line);padding:10px 12px;vertical-align:top}
.entry-content code{background:var(--soft);padding:2px 6px;border-radius:5px;font-size:.85em}
.entry-content .bp-ad{font-family:var(--sans)}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin:30px 0}
.entry-tags a{font-size:13px;font-weight:600;padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:var(--ink-2)}
.entry-tags a:hover{border-color:var(--ink);color:var(--ink)}
.author-box{display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--soft);margin:30px 0}
.author-box .avatar-mark{flex:0 0 48px;width:48px;height:48px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700}
.author-box h3{font-family:var(--sans);font-size:16px;margin:0 0 4px}
.author-box p{margin:0;font-size:14.5px;color:var(--muted)}
.disclaimer-note{font-size:13.5px;color:var(--muted);border-left:3px solid var(--line);padding-left:14px;margin:24px 0}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.post-nav a{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;font-family:var(--serif);font-weight:600;line-height:1.35}
.post-nav a:hover{border-color:var(--ink);color:var(--ink)}
.post-nav small{display:block;font-family:var(--sans);font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.post-nav .next{text-align:right}
.related{border-top:1px solid var(--line);padding:44px 0 56px}

/* Sidebar */
.post-sidebar{align-self:stretch}
.post-sidebar .sticky{position:sticky;top:96px}
.widget-box{border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:22px}
.widget-box h4{font-family:var(--sans);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.widget-box ol{list-style:none;margin:0;padding:0;counter-reset:pop}
.widget-box li{counter-increment:pop;display:grid;grid-template-columns:28px 1fr;gap:8px;padding:12px 0;border-bottom:1px solid var(--line)}
.widget-box li:last-child{border-bottom:0;padding-bottom:0}
.widget-box li::before{content:counter(pop,decimal-leading-zero);font-weight:700;color:var(--accent);font-size:13px;padding-top:2px}
.widget-box li a{font-family:var(--serif);font-weight:600;font-size:15.5px;line-height:1.35}
.topic-chips{display:flex;flex-wrap:wrap;gap:8px}
.topic-chips a{font-size:13px;font-weight:600;padding:6px 12px;background:var(--soft);border-radius:999px}

/* Page */
.page-wrap{max-width:780px;margin:0 auto;padding:44px 24px 64px}
.page-wrap h1{font-size:clamp(32px,4.4vw,46px)}

/* 404 */
.notfound{text-align:center;padding:72px 0 40px}
.notfound .big{font-family:var(--serif);font-size:96px;font-weight:800;line-height:1;color:var(--line)}
.notfound form{max-width:520px;margin:20px auto 0;display:flex;gap:10px}

/* Footer */
.site-footer{background:var(--ink);color:#aeb8c1;padding:56px 0 26px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.site-footer .brand{color:#fff;font-size:22px}
.site-footer .brand-mark{background:#fff;color:var(--ink)}
.site-footer h4{font-family:var(--sans);color:#fff;font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:4px 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:0 0 10px}
.site-footer a{color:#dfe5ea}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-note{margin-top:14px;max-width:38ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}

/* Ads */
.bp-ad{margin:26px auto}
.bp-ad-31{margin:18px auto 0}
.post-sidebar .bp-ad{margin:0 0 22px}
.bp-ad-19,.bp-ad-20{min-height:0!important}
.post-sidebar .bp-ad-20{min-height:250px!important}
main > .bp-ad:last-child{margin:0 auto 24px}

/* Responsive */
@media (max-width:1080px){.main-nav{display:none}.nav-toggle{display:grid}.main-nav.open{display:block;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);padding:10px 24px 18px}.main-nav.open ul{flex-direction:column}.post-layout{grid-template-columns:minmax(0,1fr)}.post-sidebar{display:none}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.lead-grid{grid-template-columns:1fr}.lead-side{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:8px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.trust-inner{grid-template-columns:1fr;padding:28px}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.wrap{padding:0 16px}.topline .tl-date{display:none}.header-inner{height:62px}.brand{font-size:21px}.grid,.grid.cols-4,.topic-grid,.trust-points{grid-template-columns:1fr}.entry-content{font-size:18px}.post-nav{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.admin-bar .site-header{top:0}.section-head h2{font-size:22px}}