/* Modern, accessible dark theme */
:root{
  --bg:#0b0d10;--card:#101419;--elev:#0e1217;--border:#20242b;--fg:#e6edf3;--muted:#9aa3ad;--accent:#4fd080;--accent-2:#8aa3ff;--danger:#ff6b6b;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji"}
.container{max-width:980px;margin:0 auto;padding:16px}
@media(min-width:768px){.container{padding:24px}}
.nav{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}
.nav .menu{display:inline-flex;gap:8px;align-items:center}
@media(min-width:768px){.nav{gap:16px}.nav .menu{gap:12px}}
.nav a{color:var(--fg);text-decoration:none;padding:8px 10px;border-radius:8px}
.nav a.active,.nav a:hover{background:var(--elev);color:var(--accent)}
.nav .auth{display:inline-flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--border);border-radius:10px}
.nav .auth img{width:18px;height:18px;display:block;opacity:.9}
.nav .auth:hover{border-color:var(--accent);color:var(--accent)}
.material-symbols-outlined{font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24;vertical-align:middle}
.nav .auth .icon{font-size:20px;line-height:1;display:inline-block}
.auth-slot{display:inline-flex;gap:6px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
@media(min-width:768px){.auth-slot{gap:10px;min-width:220px}}
.signout{border:1px solid var(--danger);color:var(--danger)!important;border-radius:10px;padding:6px 8px}
.signout:hover{background:rgba(255,107,107,.08);}
.private-link{border:1px solid var(--accent);color:var(--accent)!important;border-radius:10px;padding:6px 8px;text-decoration:none}
.private-link:hover{background:rgba(79,208,128,.08)}
.await-auth .auth-slot{visibility:hidden}
.account{color:var(--muted);font-size:12px;margin:0 6px}
.brand{font-weight:800;letter-spacing:.2px}
.grid{display:grid;gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px}
.widget{background:linear-gradient(135deg, #101419 0%, #1a1f26 100%);border:1px solid #2a2f36;border-radius:12px;padding:20px;margin-bottom:20px;box-shadow:0 4px 12px rgba(0,0,0,0.3);backdrop-filter:blur(10px);max-width:280px;transition:all 0.2s ease}
.widget:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,0.4);border-color:#3a3f46}
.widget h3{margin:0 0 16px;color:#4fd080;font-size:18px;font-weight:600;display:flex;align-items:center;justify-content:space-between}
.mining-stats{display:grid;gap:14px}
.stat-item{display:grid;grid-template-columns:1fr auto;align-items:center;padding:12px 16px;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-radius:8px;transition:all 0.2s ease}
.stat-item:hover{background:rgba(255,255,255,0.04);border-color:rgba(79,208,128,0.2)}
.stat-label{color:#9aa3ad;font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:0.5px}
.stat-value{font-weight:700;color:#e6edf3;font-size:16px;text-align:right;font-family:'SF Mono', Monaco, 'Cascadia Code', monospace}
.price-up{color:#4fd080 !important;text-shadow:0 0 4px rgba(79,208,128,0.3)}
.price-down{color:#ff6b6b !important;text-shadow:0 0 4px rgba(255,107,107,0.3)}
.price-neutral{color:#9aa3ad !important}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;box-shadow:0 0 6px currentColor}
.status-live{background:#4fd080;color:#4fd080}
.status-error{background:#f5455c;color:#f5455c}

@media(min-width:768px){.card{padding:18px}}
.lead{color:var(--muted)}
h1{font-size:24px;margin:.2rem 0 0}
h2{font-size:16px;margin:0 0 8px;color:var(--accent)}
h3{font-size:14px;margin:0 0 6px}
@media(min-width:768px){h1{font-size:28px}h2{font-size:18px}h3{font-size:16px}}
p{line-height:1.6}
ul{margin:0 0 0 18px}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:var(--elev);border:1px solid var(--border);color:var(--muted);font-size:12px}
.footer{margin:20px 0 0;color:var(--muted);font-size:12px;text-align:center}
.btn{display:inline-block;background:transparent;border:1px solid var(--border);padding:8px 10px;border-radius:10px;color:var(--fg);text-decoration:none}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.code{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace}
.hero{display:grid;gap:10px;margin:8px 0 16px}
@media(min-width:720px){.grid.cols-2{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.grid.cols-3{grid-template-columns:1fr 1fr auto}}
.table{overflow-x:auto;display:block;white-space:nowrap}
@media(min-width:768px){.table{display:table;white-space:normal}}