:root{
  color-scheme:dark;
  --bg:#070a12;
  --bg2:#0d1324;
  --panel:rgba(18,26,43,.78);
  --panel-solid:#111a2d;
  --panel2:#17243c;
  --text:#f4f8ff;
  --muted:#aab8cf;
  --soft:#dbe7fb;
  --line:rgba(132,164,216,.18);
  --accent:#f5a524;
  --accent2:#ff7a1a;
  --blue:#52b7ff;
  --cyan:#47f0ff;
  --danger:#ff6b6b;
  --ok:#44d19d;
  --shadow:0 22px 70px rgba(0,0,0,.42);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 12% -10%,rgba(82,183,255,.18),transparent 30%),radial-gradient(circle at 84% 8%,rgba(245,165,36,.13),transparent 28%),linear-gradient(180deg,#070a12 0%,#0a1020 46%,#070a12 100%);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.65;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.65),transparent 75%);z-index:-1}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
input,textarea,select,button{font:inherit}
button{cursor:pointer}

.reading-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--accent),var(--cyan));z-index:100;box-shadow:0 0 18px rgba(71,240,255,.55)}
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px clamp(18px,4vw,70px);background:rgba(7,10,18,.76);backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:1.08rem;letter-spacing:.01em}
.logo span{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#ffcf66);color:#1b1002;box-shadow:0 0 28px rgba(245,165,36,.35)}
.main-nav{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:.92rem}
.main-nav a{padding:8px 10px;border-radius:999px;transition:.18s ease}
.main-nav a:hover{color:var(--text);background:rgba(255,255,255,.07)}
.nav-toggle{display:none;background:rgba(255,255,255,.07);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:8px 11px}

.hero{position:relative;min-height:560px;display:grid;align-items:end;padding:88px clamp(18px,4vw,70px) 54px;background:linear-gradient(90deg,rgba(7,10,18,.92),rgba(7,10,18,.42) 55%,rgba(7,10,18,.78)),url('/assets/images/crypto-market-hero-gpt-image.webp') center/cover no-repeat;border-bottom:1px solid var(--line);overflow:hidden}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:160px;background:linear-gradient(0deg,var(--bg),transparent)}
.hero>div{position:relative;z-index:2;max-width:840px}
.eyebrow,.category-pill{color:#170e02;background:linear-gradient(135deg,var(--accent),#ffd166);display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:5px 11px;font-size:.74rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:#101010;box-shadow:0 0 0 5px rgba(0,0,0,.12)}
.hero h1{font-size:clamp(2.8rem,7vw,6.8rem);line-height:.95;margin:18px 0 18px;letter-spacing:0;text-wrap:balance}
.hero p{max-width:660px;color:#dce8fb;font-size:1.16rem}
.search-bar{display:flex;gap:10px;max-width:680px;margin-top:28px;padding:8px;background:rgba(7,10,18,.68);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.search-bar input,.contact-form input,.contact-form textarea,.admin-form input,.admin-form textarea,.admin-form select{width:100%;background:#080f1e;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:12px 13px;outline:none}
.search-bar input:focus,.contact-form input:focus,.contact-form textarea:focus,.admin-form input:focus,.admin-form textarea:focus,.admin-form select:focus{border-color:rgba(82,183,255,.65);box-shadow:0 0 0 4px rgba(82,183,255,.13)}
.search-bar button,.contact-form button,.admin-btn,button{background:linear-gradient(135deg,var(--accent),var(--accent2));border:0;border-radius:10px;padding:11px 17px;color:#161006;font-weight:900;box-shadow:0 10px 26px rgba(245,165,36,.22)}
.wide{max-width:none}

.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:34px;padding:46px clamp(18px,4vw,70px)}
.section-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:20px}
.section-heading h2,.sidebar h2,.page h1{margin:0}
.section-heading a{color:var(--blue);font-weight:800}
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.article-grid.compact{grid-template-columns:repeat(4,minmax(0,1fr))}
.article-card{position:relative;background:linear-gradient(180deg,rgba(22,33,55,.88),rgba(12,18,32,.92));border:1px solid var(--line);border-radius:14px;overflow:hidden;padding:16px;box-shadow:0 14px 40px rgba(0,0,0,.24);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.article-card:hover{transform:translateY(-5px);border-color:rgba(82,183,255,.42);box-shadow:0 24px 70px rgba(0,0,0,.36)}
.article-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;margin:-1px -1px 15px;width:calc(100% + 2px);max-width:none}
.article-card h3{line-height:1.22;margin:12px 0;font-size:1.13rem;text-wrap:balance}
.article-card p,.sidebar p,.site-footer p,.page p{color:var(--muted)}
.article-card time{font-size:.86rem;color:var(--muted)}
.sidebar{display:grid;gap:18px;align-content:start}
.sidebar section,.source-box,.faq details{background:linear-gradient(180deg,rgba(18,26,43,.86),rgba(11,17,30,.9));border:1px solid var(--line);border-radius:14px;padding:19px;box-shadow:0 14px 42px rgba(0,0,0,.2)}
.mini-link{display:block;padding:12px 0;border-bottom:1px solid var(--line);color:var(--soft)}
.mini-link:hover{color:var(--accent)}
.tag-list{display:flex;gap:8px;flex-wrap:wrap}
.tag-list a{border:1px solid var(--line);border-radius:999px;padding:7px 11px;color:var(--muted);background:rgba(255,255,255,.035)}
.tag-list a:hover{color:var(--text);border-color:rgba(245,165,36,.5)}
.newsletter form{display:grid;gap:9px}

.page,.article-page,.related{max-width:1120px;margin:auto;padding:48px clamp(18px,4vw,70px)}
.article-page{max-width:910px}
.article-page h1{font-size:clamp(2.15rem,5vw,4.65rem);line-height:1.03;margin:19px 0;letter-spacing:0;text-wrap:balance}
.article-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);margin-bottom:24px}
.featured-image{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;border:1px solid var(--line);margin-bottom:30px;box-shadow:0 24px 80px rgba(0,0,0,.35)}
.article-body{font-size:1.08rem;color:#e8f0ff}
.article-body>p:first-child{font-size:1.2rem;color:#f3f7ff}
.article-body h2{margin-top:38px;line-height:1.16;font-size:clamp(1.45rem,3vw,2rem);text-wrap:balance}
.article-body a{color:var(--blue);text-decoration:underline}
.article-body figure{margin:30px 0;background:linear-gradient(180deg,rgba(20,30,50,.92),rgba(10,16,29,.95));border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:0 24px 70px rgba(0,0,0,.28)}
.article-body figure img{width:100%;border-radius:12px;aspect-ratio:16/9;object-fit:cover}
.article-body figcaption{color:var(--muted);font-size:.9rem;padding:10px 5px 2px}
.source-box,.faq{margin-top:34px}
.source-box a{color:var(--blue);text-decoration:underline}
.faq details{margin-bottom:10px}
.faq summary{font-weight:900;cursor:pointer}
.contact-form{display:grid;gap:12px;max-width:650px}
.contact-form textarea{min-height:160px}

.site-footer{padding:40px clamp(18px,4vw,70px) 24px;border-top:1px solid var(--line);background:rgba(5,8,15,.96)}
.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:26px}
.footer-grid h2{font-size:.92rem;text-transform:uppercase;letter-spacing:.08em;color:var(--soft);margin:0 0 12px}
.footer-grid nav{display:grid;gap:8px;color:var(--muted)}
.footer-grid a:hover{color:var(--accent)}
.footer-brand p{max-width:430px}
.footer-disclaimer{font-size:.9rem;color:#c5d0e2}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:28px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.small-note{font-size:.9rem;color:var(--muted)}
.trust-page h2{margin-top:32px}
.trust-page ul{color:var(--muted)}

.admin-shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}
.admin-side{background:#080d18;border-right:1px solid var(--line);padding:22px}
.admin-side a{display:block;padding:9px 0;color:var(--muted)}
.admin-main{padding:28px}
.admin-card{background:var(--panel-solid);border:1px solid var(--line);border-radius:12px;padding:18px;margin:18px 0 22px;box-shadow:0 14px 42px rgba(0,0,0,.2)}
.admin-table{width:100%;border-collapse:collapse;background:var(--panel-solid);border-radius:12px;overflow:hidden}
.admin-table th,.admin-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}
.admin-form{display:grid;gap:12px;max-width:960px}
.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.stat{background:var(--panel-solid);border:1px solid var(--line);border-radius:12px;padding:17px}
.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:min(430px,100%);background:var(--panel-solid);border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:var(--shadow)}
.back-to-top{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border-radius:999px;display:grid;place-items:center;opacity:0;pointer-events:none;transition:.2s ease;z-index:60}
.back-to-top.is-visible{opacity:1;pointer-events:auto}

@media (max-width:1060px){
  .content-grid{grid-template-columns:1fr}
  .article-grid,.article-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .admin-shell{grid-template-columns:1fr}
  .admin-side{border-right:0;border-bottom:1px solid var(--line)}
}
@media (max-width:760px){
  .main-nav{display:none;position:absolute;left:0;right:0;top:67px;background:rgba(7,10,18,.98);padding:18px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}
  .main-nav.is-open{display:flex}
  .nav-toggle{display:block}
  .hero{min-height:520px;padding-top:74px}
  .article-grid,.article-grid.compact{grid-template-columns:1fr}
  .search-bar{flex-direction:column}
  .footer-grid{grid-template-columns:1fr 1fr}
  .admin-table{display:block;overflow:auto}
}
@media (max-width:620px){.footer-grid{grid-template-columns:1fr}}