:root{--bg:#0b0e11;--bg2:#11151c;--card:#161a22;--line:#1f2733;--text:#eaecef;--muted:#848e9c;--gold:#f0b90b;--gold2:#fcd535;--green:#0ecb81;--red:#f6465d;--radius:12px}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.nav{position:sticky;top:0;z-index:50;background:rgba(11,14,17,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:32px;padding:14px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px}
.brand img{width:34px;height:34px;border-radius:8px}
.brand b{color:var(--gold)}
.nav-links{display:flex;gap:22px;flex:1}
.nav-links a{color:var(--muted);font-weight:500;font-size:14px}
.nav-links a:hover{color:var(--text)}
.nav-cta{display:flex;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:8px;font-weight:600;font-size:14px;border:0;cursor:pointer;transition:all .15s}
.btn-gold{background:var(--gold);color:#0b0e11}.btn-gold:hover{background:var(--gold2)}
.btn-ghost{background:transparent;color:var(--text)}.btn-ghost:hover{background:var(--card)}
.btn-green{background:var(--green);color:#fff}.btn-red{background:var(--red);color:#fff}
.btn-block{width:100%}
.main{min-height:60vh}
/* Hero */
.hero{padding:80px 0 60px;background:radial-gradient(1200px 400px at 80% -100px, rgba(240,185,11,.18), transparent), var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:54px;line-height:1.05;margin:0 0 18px;font-weight:800}
.hero h1 span{background:linear-gradient(90deg,var(--gold),#fff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--muted);font-size:18px;max-width:520px}
.hero-actions{display:flex;gap:12px;margin-top:28px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:40px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.stat .v{font-size:22px;font-weight:700}.stat .l{color:var(--muted);font-size:12px;margin-top:4px}
/* Tickers */
.tickers{padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.tickers-row{display:flex;gap:24px;overflow-x:auto;padding:0 24px}
.ticker{flex:0 0 auto;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px;min-width:180px}
.ticker .sym{font-weight:700}.ticker .px{font-size:18px;margin-top:4px}
.up{color:var(--green)}.dn{color:var(--red)}
/* Section */
.section{padding:64px 0}
.section h2{font-size:32px;margin:0 0 8px}
.section .lead{color:var(--muted);margin:0 0 28px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{margin:0 0 8px}.card p{color:var(--muted);margin:0}
.card .ico{width:42px;height:42px;border-radius:10px;background:rgba(240,185,11,.12);color:var(--gold);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px}
/* Tables */
.table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.table th,.table td{padding:12px 14px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
.table th{background:var(--bg2);color:var(--muted);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.5px}
.table tr:last-child td{border-bottom:0}
.badge{display:inline-block;padding:3px 8px;border-radius:6px;font-size:11px;font-weight:600}
.badge.ok{background:rgba(14,203,129,.15);color:var(--green)}
.badge.warn{background:rgba(240,185,11,.15);color:var(--gold)}
.badge.err{background:rgba(246,70,93,.15);color:var(--red)}
/* Forms */
.auth-wrap{min-height:80vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:36px;width:100%;max-width:440px}
.auth-card h1{margin:0 0 6px;font-size:26px}
.auth-card .sub{color:var(--muted);margin:0 0 24px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;background:var(--bg2);border:1px solid var(--line);color:var(--text);border-radius:8px;font-size:14px;outline:0}
.field input:focus,.field select:focus{border-color:var(--gold)}
.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.alert.err{background:rgba(246,70,93,.12);color:var(--red);border:1px solid rgba(246,70,93,.3)}
.alert.ok{background:rgba(14,203,129,.12);color:var(--green);border:1px solid rgba(14,203,129,.3)}
/* Dashboard */
.dash{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 64px)}
.side{background:var(--bg2);border-right:1px solid var(--line);padding:20px 0}
.side a{display:flex;align-items:center;gap:10px;padding:11px 22px;color:var(--muted);font-size:14px;font-weight:500;border-left:3px solid transparent}
.side a:hover{color:var(--text);background:var(--card)}
.side a.active{color:var(--gold);border-left-color:var(--gold);background:var(--card)}
.dash-main{padding:28px 32px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:24px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.kpi .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.kpi .v{font-size:26px;font-weight:700;margin-top:6px}
/* Trade page */
.trade{display:grid;grid-template-columns:1fr 320px;gap:14px;padding:14px}
.trade-chart{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);min-height:520px;overflow:hidden}
.trade-side{display:flex;flex-direction:column;gap:14px}
.book{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;font-size:12px}
.book .row{display:grid;grid-template-columns:1fr 1fr 1fr;padding:3px 0}
.trade-form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
/* Footer */
.ft{border-top:1px solid var(--line);background:var(--bg2);padding:48px 24px 24px;margin-top:60px}
.ft-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.ft h4{margin:0 0 12px;font-size:14px}
.ft a{display:block;color:var(--muted);font-size:13px;padding:4px 0}
.ft a:hover{color:var(--text)}
.ft-bottom{max-width:1280px;margin:32px auto 0;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;text-align:center}
.muted{color:var(--muted)}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}.hero h1{font-size:38px}
  .nav-links{display:none}
  .dash{grid-template-columns:1fr}.side{display:flex;overflow-x:auto;padding:8px}.side a{border-left:0;border-bottom:3px solid transparent;white-space:nowrap}.side a.active{border-left:0;border-bottom-color:var(--gold)}
  .trade{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr 1fr}
}

/* ===== Binance-style Announcements ===== */
.ann-ticker{display:flex;align-items:center;gap:12px;background:linear-gradient(90deg,#1a1500,#241a00);border-bottom:1px solid #3a2b00;color:#f5d76e;font-size:13px;padding:8px 16px;overflow:hidden;position:relative}
.ann-ticker-tag{background:#f0b90b;color:#0b0b0f;font-weight:800;letter-spacing:.5px;padding:3px 8px;border-radius:4px;font-size:11px;flex-shrink:0}
.ann-ticker-track{flex:1;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.ann-ticker-loop{display:inline-flex;gap:36px;white-space:nowrap;animation:annScroll 60s linear infinite;padding-left:100%}
.ann-ticker-loop a{color:#f5d76e;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:color .15s}
.ann-ticker-loop a:hover{color:#fff}
.ann-ticker-loop .dot{width:6px;height:6px;border-radius:50%;background:#f0b90b;box-shadow:0 0 8px #f0b90b}
.ann-ticker-x{background:transparent;border:0;color:#f5d76e;cursor:pointer;font-size:20px;line-height:1;padding:0 4px}
@keyframes annScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

.ann-bell{position:relative;margin-right:8px}
.ann-bell-btn{background:transparent;border:0;color:#cfd2dc;cursor:pointer;padding:8px;border-radius:8px;position:relative;display:flex;align-items:center;justify-content:center;transition:background .15s}
.ann-bell-btn:hover{background:rgba(255,255,255,.06);color:#f0b90b}
.ann-bell-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background:#f0b90b;border-radius:50%;border:2px solid #0b0b0f;box-shadow:0 0 6px #f0b90b}
.ann-panel{position:absolute;top:calc(100% + 10px);right:0;width:380px;max-width:92vw;background:#14151a;border:1px solid #2a2d36;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.18s;z-index:1000}
.ann-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.ann-panel-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid #2a2d36}
.ann-panel-head strong{color:#fff;font-size:15px}
.ann-panel-head a{color:#f0b90b;font-size:13px;text-decoration:none}
.ann-panel-list{max-height:420px;overflow-y:auto}
.ann-panel-empty{padding:40px 16px;text-align:center;color:#7a7d87}
.ann-panel-item{display:block;padding:12px 16px;border-bottom:1px solid #20232a;text-decoration:none;transition:background .12s}
.ann-panel-item:last-child{border-bottom:0}
.ann-panel-item:hover{background:#1c1e25}
.ann-panel-title{color:#eaecef;font-size:13.5px;font-weight:500;line-height:1.4;margin-bottom:4px}
.ann-panel-meta{color:#7a7d87;font-size:11.5px}

/* Announcement Center page */
.ann-page{max-width:1180px;margin:0 auto;padding:32px 20px 80px}
.ann-hero{padding:28px 0 22px;border-bottom:1px solid #20232a;margin-bottom:28px}
.ann-crumbs{font-size:13px;color:#7a7d87;margin-bottom:14px}
.ann-crumbs a{color:#7a7d87;text-decoration:none}
.ann-crumbs a:hover{color:#f0b90b}
.ann-hero h1{font-size:32px;margin:0 0 8px;color:#fff;font-weight:700}
.ann-hero p{color:#9aa0ab;margin:0;font-size:14.5px}
.ann-wrap{display:grid;grid-template-columns:240px 1fr;gap:32px}
@media(max-width:860px){.ann-wrap{grid-template-columns:1fr}}
.ann-side{background:#14151a;border:1px solid #20232a;border-radius:12px;padding:10px;height:max-content;position:sticky;top:20px}
.ann-side-title{padding:10px 12px 6px;color:#7a7d87;font-size:11px;letter-spacing:.8px;text-transform:uppercase}
.ann-side a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:#cfd2dc;text-decoration:none;font-size:14px;transition:background .12s}
.ann-side a em{margin-left:auto;font-style:normal;color:#7a7d87;font-size:12px;background:#20232a;padding:1px 7px;border-radius:10px}
.ann-side a:hover{background:#1c1e25;color:#fff}
.ann-side a.active{background:rgba(240,185,11,.1);color:#f0b90b}
.ann-side a.active em{background:rgba(240,185,11,.2);color:#f0b90b}
.ann-list{display:flex;flex-direction:column;gap:0}
.ann-item{display:flex;align-items:flex-start;gap:16px;padding:20px 0;border-bottom:1px solid #20232a;text-decoration:none;color:inherit;position:relative}
.ann-item:hover h3{color:#f0b90b}
.ann-pin{position:absolute;top:18px;left:-58px;background:#f0b90b;color:#0b0b0f;font-size:10px;font-weight:800;padding:2px 6px;border-radius:3px;letter-spacing:.5px}
@media(max-width:860px){.ann-pin{position:static;align-self:flex-start;margin-bottom:6px}}
.ann-item-main{flex:1;min-width:0}
.ann-item h3{margin:0 0 6px;color:#eaecef;font-size:16px;font-weight:600;line-height:1.4;transition:color .15s}
.ann-item p{margin:0;color:#9aa0ab;font-size:13.5px;line-height:1.55}
.ann-item time{color:#7a7d87;font-size:12.5px;white-space:nowrap;padding-top:2px}
.ann-empty{padding:60px 20px;text-align:center;color:#7a7d87;background:#14151a;border:1px solid #20232a;border-radius:12px}

/* close bell on outside click */