/* 89BD BET - Global Styles */
:root{
  --bg-0:#070b14; --bg-1:#0b1220; --bg-2:#111a2e; --bg-3:#172140;
  --line:#1f2a44; --text:#e6ecf5; --muted:#97a3bd; --dim:#6b7791;
  --gold:#ffd66b; --gold-2:#c48112; --gold-soft:#f5c45122;
  --accent:#4aa3ff; --accent-2:#6cc6a5; --danger:#ff6b6b;
  --radius:12px; --radius-lg:18px;
  --shadow-sm:0 2px 6px rgba(0,0,0,.25);
  --shadow-md:0 8px 24px rgba(0,0,0,.35);
  --shadow-lg:0 18px 48px rgba(0,0,0,.45);
  --container:1200px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans Bengali", "SolaimanLipi", "Siyam Rupali", Arial, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg-0);color:var(--text);font-family:var(--font);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--gold);text-decoration:none}
a:hover{color:#fff}
img,svg{max-width:100%;height:auto;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}

/* Topbar */
.topbar{background:#05080f;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:12px;flex-wrap:wrap}
.topbar a{color:var(--muted)}
.topbar a:hover{color:var(--gold)}
.topbar .tb-right{display:flex;gap:18px}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:linear-gradient(180deg,#0b1220,#0b1220ee);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.site-header .container{display:flex;align-items:center;gap:20px;min-height:68px}
.logo-wrap{display:block;flex:0 0 auto}
.logo-wrap svg, .logo-wrap img{height:44px;width:auto;max-height:44px}
.main-nav{flex:1;display:flex;justify-content:center}
.main-nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0;flex-wrap:wrap}
.main-nav a{display:inline-block;padding:8px 12px;color:#cfd7e6;font-weight:600;font-size:14px;border-radius:8px}
.main-nav a:hover, .main-nav a.active{background:var(--bg-3);color:var(--gold)}
.header-cta{display:flex;gap:10px;flex:0 0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:8px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;transition:transform .15s, box-shadow .15s, background .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-login{background:transparent;color:var(--gold);border-color:var(--gold)}
.btn-login:hover{background:var(--gold-soft);color:var(--gold)}
.btn-register{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#1a1200;box-shadow:0 6px 18px rgba(196,129,18,.35)}
.btn-register:hover{color:#1a1200;box-shadow:0 10px 26px rgba(196,129,18,.55)}
.btn-lg{padding:14px 26px;font-size:15px}
.btn-ghost{background:transparent;color:#fff;border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-3)}

/* Mobile */
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:8px;width:40px;height:40px;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;position:relative}
.nav-toggle span:before,.nav-toggle span:after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff}
.nav-toggle span:before{top:-6px} .nav-toggle span:after{top:6px}

@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  .main-nav{position:absolute;top:68px;left:0;right:0;background:#0b1220;border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s}
  .main-nav.open{max-height:600px}
  .main-nav ul{flex-direction:column;padding:12px 16px;gap:2px}
  .logo-wrap svg, .logo-wrap img{height:36px;max-height:36px}
  .site-header .container{min-height:60px}
  .main-nav{top:60px}
}

/* Hero Banner */
.hero-banner{position:relative;background:var(--bg-1);overflow:hidden}
.hero-banner .banner-img{width:100%;display:block;aspect-ratio:1920/1080;max-height:520px;object-fit:cover}
.hero-banner .banner-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;text-align:center;padding:0 20px;background:linear-gradient(180deg,transparent,rgba(7,11,20,.65))}
.hero-banner h1{font-size:clamp(26px,4vw,46px);margin:0;color:#fff;text-shadow:0 4px 20px rgba(0,0,0,.5)}
.hero-banner p{max-width:720px;margin:0;color:#dfe6f3;font-size:clamp(14px,2vw,18px)}
.hero-banner .hero-cta{display:flex;gap:12px;margin-top:8px;flex-wrap:wrap;justify-content:center}

/* Hero slim (内页) */
.hero-slim{background:linear-gradient(135deg,var(--bg-1),var(--bg-2));padding:54px 0 40px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero-slim::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 80% 20%,rgba(255,214,107,.08),transparent);pointer-events:none}
.hero-slim h1{font-size:clamp(24px,3.2vw,38px);margin:0 0 10px;color:#fff;position:relative}
.hero-slim p{margin:0;color:var(--muted);max-width:760px;position:relative}
.breadcrumb{font-size:13px;color:var(--dim);margin-bottom:14px;position:relative}
.breadcrumb a{color:var(--muted)}
.breadcrumb span{color:var(--gold)}

/* Sections */
section{padding:56px 0}
.section-head{text-align:center;margin-bottom:34px}
.section-head h2{font-size:clamp(22px,2.8vw,32px);margin:0 0 8px;color:#fff}
.section-head p{color:var(--muted);margin:0;max-width:680px;margin-left:auto;margin-right:auto}

/* Shortcut cards (6 图块) */
.shortcuts-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.shortcut{background:linear-gradient(155deg,var(--bg-2),var(--bg-3));border:1px solid var(--line);border-radius:var(--radius);padding:20px 14px;text-align:center;display:block;transition:transform .2s, border-color .2s, box-shadow .2s;position:relative;overflow:hidden}
.shortcut::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--gold),var(--gold-2));opacity:.7}
.shortcut:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.shortcut .sc-ico{width:40px;height:40px;margin:0 auto 10px;color:var(--gold)}
.shortcut .sc-title{font-weight:700;color:#fff;font-size:14px}
.shortcut .sc-sub{font-size:12px;color:var(--muted);margin-top:4px}
@media (max-width:960px){.shortcuts-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:520px){.shortcuts-grid{grid-template-columns:repeat(2,1fr)}}

/* Categories (分类分发区) */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s, box-shadow .2s}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.cat-card .cc-top{aspect-ratio:16/9;background:linear-gradient(135deg,var(--bg-3),#2a1a0a);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.cat-card .cc-top svg{width:60%;height:auto;opacity:.85}
.cat-card .cc-body{padding:18px 20px}
.cat-card h3{margin:0 0 8px;color:#fff;font-size:18px}
.cat-card p{margin:0 0 14px;color:var(--muted);font-size:14px}
.cat-card .cc-link{color:var(--gold);font-weight:700;font-size:14px}
@media (max-width:860px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cat-grid{grid-template-columns:1fr}}

/* News feed (内容流) */
.feed-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feed-item{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:border-color .2s}
.feed-item:hover{border-color:var(--gold)}
.feed-item .fi-meta{font-size:12px;color:var(--dim);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}
.feed-item h3{margin:0 0 10px;font-size:17px;line-height:1.45}
.feed-item h3 a{color:#fff}
.feed-item h3 a:hover{color:var(--gold)}
.feed-item p{margin:0 0 12px;color:var(--muted);font-size:14px}
.feed-item .fi-more{color:var(--gold);font-size:13px;font-weight:700}
@media (max-width:860px){.feed-grid{grid-template-columns:1fr}}

/* Longform */
.longform{background:linear-gradient(180deg,var(--bg-0),var(--bg-1))}
.longform .lf-inner{max-width:900px;margin:0 auto}
.longform h2{font-size:clamp(22px,2.8vw,30px);color:#fff;margin:36px 0 14px;border-left:4px solid var(--gold);padding-left:14px}
.longform h3{color:#fff;margin:24px 0 10px;font-size:20px}
.longform p{color:#c8d1e1;margin:0 0 14px}
.longform ul{color:#c8d1e1;padding-left:22px}
.longform ul li{margin-bottom:6px}
.longform .lf-callout{background:var(--bg-2);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:8px;padding:16px 18px;margin:20px 0}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;font-weight:700;color:#fff;gap:14px}
.faq-q .faq-icon{width:22px;height:22px;flex:0 0 auto;color:var(--gold);transition:transform .2s}
.faq-item.open .faq-q .faq-icon{transform:rotate(45deg)}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .3s, padding .3s;color:var(--muted)}
.faq-item.open .faq-a{padding:0 20px 18px;max-height:600px}

/* CTA bottom */
.cta-strip{background:linear-gradient(135deg,#1a1305,#2a1a0a);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;padding:48px 20px}
.cta-strip h2{margin:0 0 8px;color:#fff;font-size:clamp(22px,2.8vw,30px)}
.cta-strip p{color:#d8c9a8;margin:0 0 20px}
.cta-strip .btn{margin:0 6px}

/* Footer */
.site-footer{background:#05080f;border-top:1px solid var(--line);padding:48px 0 0;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.2fr;gap:32px}
.footer-col h4{color:#fff;margin:0 0 14px;font-size:15px;letter-spacing:.5px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--muted);font-size:14px}
.footer-col a:hover{color:var(--gold)}
.footer-about p{font-size:13px;line-height:1.7}
.footer-about .footer-logo{margin-bottom:14px}
.footer-about .footer-logo svg, .footer-about .footer-logo img{height:38px}
.contact-line{font-size:13px;color:#cfd7e6;margin-bottom:6px}
.contact-line b{color:var(--gold);font-weight:700;margin-right:6px}
.footer-bottom{margin-top:36px;border-top:1px solid var(--line);padding:18px 0;font-size:13px;color:var(--dim);text-align:center}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr} .footer-about{grid-column:1/-1}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* Tables / pages specific */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:720px){.info-grid{grid-template-columns:1fr}}
.info-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.info-card h3{margin:0 0 10px;color:#fff}
.info-card p{margin:0;color:var(--muted)}

.steps-list{counter-reset:steps;display:grid;gap:16px;margin:0;padding:0;list-style:none}
.steps-list li{counter-increment:steps;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px 20px 70px;position:relative}
.steps-list li::before{content:counter(steps);position:absolute;left:18px;top:18px;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#1a1200;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px}
.steps-list li h3{margin:0 0 6px;color:#fff;font-size:17px}
.steps-list li p{margin:0;color:var(--muted);font-size:14px}

.pill-list{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.pill-list li{padding:6px 12px;background:var(--bg-2);border:1px solid var(--line);border-radius:999px;font-size:13px;color:#cfd7e6}

.bullets{padding-left:22px;color:#c8d1e1}
.bullets li{margin-bottom:8px}

/* Article */
.article{background:var(--bg-1);overflow-x:hidden}
.article .article-inner{max-width:820px;margin:0 auto;min-width:0;overflow-wrap:anywhere;word-break:break-word}
.article h1{font-size:clamp(24px,3vw,34px);color:#fff;margin:0 0 14px;overflow-wrap:anywhere;word-break:break-word;line-height:1.35}
.article .breadcrumb span{overflow-wrap:anywhere;word-break:break-word}
.article .meta{font-size:13px;color:var(--dim);margin-bottom:22px}
.article .meta span{margin-right:14px}
.article .lead{font-size:17px;color:#dfe6f3;border-left:3px solid var(--gold);padding:6px 0 6px 16px;margin:0 0 26px;overflow-wrap:anywhere;word-break:break-word}
.article p{color:#c8d1e1;margin:0 0 14px;overflow-wrap:anywhere;word-break:break-word}
.article h2{color:#fff;margin:28px 0 12px;overflow-wrap:anywhere;word-break:break-word}
.article h3{color:#fff;margin:20px 0 10px;overflow-wrap:anywhere;word-break:break-word}
.article ul{color:#c8d1e1;padding-left:22px}
.article img{max-width:100%;height:auto}
.article pre,.article code{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}
.related-box{margin-top:40px;padding:22px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius)}
.related-box h3{margin:0 0 12px;color:#fff}
.related-box ul{list-style:none;padding:0;margin:0}
.related-box li{padding:8px 0;border-bottom:1px dashed var(--line)}
.related-box li:last-child{border-bottom:none}

/* 404 */
.page-404{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:60px 20px}
.page-404 h1{font-size:88px;color:var(--gold);margin:0;line-height:1}
.page-404 h2{color:#fff;margin:14px 0}
.page-404 p{color:var(--muted);max-width:520px;margin:0 auto 22px}
.page-404 .btn{margin:4px}

/* Archive list page */
.archive-list{display:grid;gap:16px;min-width:0}
.archive-item{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;grid-template-columns:1fr;gap:8px;transition:border-color .2s;min-width:0;overflow:hidden}
.archive-item:hover{border-color:var(--gold)}
.archive-item .ai-meta{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:.5px}
.archive-item h3{margin:0;font-size:19px;overflow-wrap:anywhere;word-break:break-word;line-height:1.4}
.archive-item h3 a{color:#fff;overflow-wrap:anywhere;word-break:break-word}
.archive-item h3 a:hover{color:var(--gold)}
.archive-item p{margin:0;color:var(--muted);overflow-wrap:anywhere;word-break:break-word;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* Admin */
.admin-body{background:#f5f6fa;color:#1f2937;font-family:var(--font)}
.admin-wrap{max-width:1100px;margin:0 auto;padding:24px}
.admin-header{background:#111a2e;color:#fff;padding:14px 24px;display:flex;justify-content:space-between;align-items:center}
.admin-header a{color:#ffd66b}
.admin-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.admin-card h1,.admin-card h2{margin-top:0;color:#111827}
.admin-table{width:100%;border-collapse:collapse}
.admin-table th,.admin-table td{padding:10px 12px;border-bottom:1px solid #e5e7eb;text-align:left;font-size:14px}
.admin-table th{background:#f9fafb;font-weight:700}
.admin-form label{display:block;font-weight:600;margin:14px 0 6px;font-size:14px;color:#374151}
.admin-form input[type=text], .admin-form input[type=password], .admin-form textarea, .admin-form select{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;font-family:var(--font);color:#111827;background:#fff}
.admin-form textarea{min-height:280px;resize:vertical}
.admin-btn{display:inline-block;padding:10px 18px;background:#1d4ed8;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:700;text-decoration:none;font-size:14px}
.admin-btn:hover{background:#1e40af}
.admin-btn-danger{background:#dc2626}.admin-btn-danger:hover{background:#b91c1c}
.admin-btn-secondary{background:#6b7280}.admin-btn-secondary:hover{background:#4b5563}
.admin-alert{padding:12px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.admin-alert.ok{background:#d1fae5;color:#065f46}
.admin-alert.err{background:#fee2e2;color:#991b1b}
.status-pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:700}
.status-pub{background:#d1fae5;color:#065f46}
.status-draft{background:#fef3c7;color:#92400e}