:root{
  --bg:#0a0e17; --panel:#121826; --panel2:#171f30; --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --text:#eef2f8; --soft:#b9c2d3; --muted:#7c879c;
  --gold:#f5b70a; --gold2:#ffcf4a; --cyan:#38bdf8; --green:#22c55e; --red:#ef4444; --amber:#f59e0b;
  --blue:#60a5fa; --pink:#ec4899; --purple:#a78bfa;
  --mono:ui-monospace,"SF Mono","Cascadia Mono",Consolas,monospace;
  --r:14px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
body{min-height:100vh;background:radial-gradient(1200px 500px at 50% -200px,rgba(245,183,10,.10),transparent 70%),var(--bg)}
a{color:var(--cyan)}
button{font:inherit;color:inherit}
.boot{padding:4rem 1rem;text-align:center;color:var(--muted)}
.wrap{max-width:980px;margin:0 auto;padding:max(12px,env(safe-area-inset-top)) 16px calc(86px + env(safe-area-inset-bottom))}
/* header */
.hdr{display:flex;align-items:center;gap:.8rem;padding:.6rem 0 1rem}
.logo{width:46px;height:46px;border-radius:50%;background:var(--gold);color:#111;display:grid;place-items:center;font-weight:900;font-size:1.3rem;box-shadow:0 0 24px rgba(245,183,10,.35);flex:none}
.hdr h1{margin:0;font-size:1.05rem;letter-spacing:.06em;text-transform:uppercase;font-weight:900;line-height:1.15}
.hdr .who{color:var(--muted);font-size:.8rem}
.hdr .who b{color:var(--green);font-weight:600}
/* site chips */
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1rem}
.chip{border:1px solid var(--line2);background:var(--panel);border-radius:12px;padding:.5rem .85rem;cursor:pointer;font-weight:600;font-size:.92rem;color:var(--soft)}
.chip .n{color:var(--muted);font-weight:500;margin-left:.3rem}
.chip.on{border-color:var(--cyan);background:rgba(56,189,248,.12);color:#cdeeff}
.chip.off{opacity:.65}
.chip.off::after{content:" • offline";color:var(--red);font-size:.75rem;font-weight:500}
/* totals */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem;margin-bottom:1rem}
@media (min-width:720px){.tiles{grid-template-columns:repeat(4,1fr)}}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:.8rem .9rem}
.tile .k{font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.tile .v{font-size:1.6rem;font-weight:800;margin-top:.15rem;font-variant-numeric:tabular-nums}
.tile .s{font-size:.75rem;color:var(--muted)}
.k.green{color:var(--green)} .k.gold{color:var(--gold)} .k.blue{color:var(--blue)} .k.pink{color:var(--pink)}
/* miner list */
.list{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.row{display:flex;align-items:center;gap:.8rem;padding:.8rem .95rem;border-top:1px solid var(--line);cursor:pointer;width:100%;background:none;border-left:0;border-right:0;border-bottom:0;text-align:left}
.row:first-child{border-top:0}
.row:hover{background:rgba(255,255,255,.03)}
.dot{width:10px;height:10px;border-radius:50%;flex:none;background:var(--green);box-shadow:0 0 10px rgba(34,197,94,.6)}
.dot.s-warm{background:var(--amber);box-shadow:0 0 10px rgba(245,158,11,.6)}
.dot.s-hot,.dot.s-offline{background:var(--red);box-shadow:0 0 10px rgba(239,68,68,.6)}
.dot.s-stale{background:var(--muted);box-shadow:none}
.row .m{flex:1;min-width:0}
.row .m b{display:block;font-size:.98rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .m span{font-size:.8rem;color:var(--muted)}
.row .r{text-align:right;font-variant-numeric:tabular-nums}
.row .r b{display:block;font-size:.98rem}
.row .r span{font-size:.8rem;color:var(--muted)}
.row .r .bad{color:var(--red)} .row .r .warn{color:var(--amber)}
.more{display:block;width:100%;padding:.7rem;border:0;border-top:1px solid var(--line);background:none;color:var(--muted);cursor:pointer}
.section{margin:1.3rem 0 .6rem;font-size:.74rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.banner{border:1px solid rgba(239,68,68,.35);background:rgba(239,68,68,.08);border-radius:12px;padding:.6rem .85rem;margin:0 0 .8rem;font-size:.86rem;color:#fecaca}
.banner.info{border-color:rgba(56,189,248,.3);background:rgba(56,189,248,.07);color:#cdeeff}
.empty{padding:2rem 1rem;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--text);font-size:1.05rem;margin-bottom:.3rem}
/* buttons + forms */
.btn{border:1px solid var(--line2);background:var(--panel2);border-radius:11px;padding:.65rem 1rem;font-weight:700;cursor:pointer}
.btn:disabled{opacity:.55;cursor:default}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#141414}
.btn.cyan{background:rgba(56,189,248,.15);border-color:rgba(56,189,248,.5);color:#d6f2ff}
.btn.red{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.5);color:#fecaca}
.btn.wide{width:100%}
.btn.add{width:100%;margin-top:1rem;border:1px dashed var(--gold);background:transparent;color:var(--gold);padding:.85rem}
.btn.sm{padding:.4rem .7rem;font-size:.85rem;border-radius:9px}
.field{width:100%;background:#0d1320;border:1px solid var(--line2);border-radius:11px;padding:.75rem .85rem;color:var(--text);font:inherit;outline:none}
.field:focus{border-color:var(--cyan)}
.field.code{font-family:var(--mono);font-size:1.5rem;letter-spacing:.3em;text-align:center}
label.l{display:block;font-size:.78rem;color:var(--soft);font-weight:700;margin:.8rem 0 .3rem}
.hint{font-size:.78rem;color:var(--muted);margin-top:.3rem}
.err{color:#fecaca;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.35);border-radius:10px;padding:.55rem .75rem;margin:.8rem 0 0;font-size:.88rem}
.ok{color:#bbf7d0;background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.3);border-radius:10px;padding:.55rem .75rem;margin:.8rem 0 0;font-size:.88rem}
.drow{display:flex;gap:.6rem;align-items:center;margin-top:1rem;flex-wrap:wrap}
.spacer{flex:1}
/* auth pages */
.auth{max-width:420px;margin:0 auto;padding:max(28px,env(safe-area-inset-top)) 18px 40px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:1.3rem}
.card h2{margin:0 0 .3rem;font-size:1.25rem}
.card p{color:var(--soft);margin:.2rem 0 .6rem;font-size:.92rem}
.qr{background:#fff;border-radius:12px;padding:10px;width:fit-content;margin:.7rem auto}
.qr img{display:block;width:200px;height:200px;image-rendering:pixelated}
.secret{font-family:var(--mono);font-size:.85rem;word-break:break-all;background:#0d1320;border:1px solid var(--line2);border-radius:9px;padding:.5rem .6rem;color:var(--gold2)}
.steps{counter-reset:s;padding:0;margin:.4rem 0;list-style:none}
.steps li{counter-increment:s;position:relative;padding-left:2rem;margin:.6rem 0;color:var(--soft);font-size:.9rem}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:1.45rem;height:1.45rem;border-radius:50%;background:rgba(245,183,10,.15);color:var(--gold);font-weight:800;font-size:.78rem;display:grid;place-items:center}
/* bottom nav */
.nav{position:fixed;left:0;right:0;bottom:0;background:rgba(10,14,23,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line);display:flex;justify-content:center;padding:.35rem 0 calc(.35rem + env(safe-area-inset-bottom));z-index:5}
.nav button{flex:1;max-width:150px;background:none;border:0;padding:.35rem 0;color:var(--muted);font-size:.72rem;font-weight:700;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:.15rem}
.nav button svg{width:22px;height:22px}
.nav button.on{color:var(--gold)}
/* dialog / sheet */
dialog{border:1px solid var(--line2);background:var(--panel);color:var(--text);border-radius:18px;padding:1.2rem;width:min(520px,calc(100vw - 24px));max-height:calc(100vh - 40px);overflow:auto}
dialog::backdrop{background:rgba(0,0,0,.6);backdrop-filter:blur(2px)}
dialog h3{margin:0 0 .2rem;font-size:1.15rem}
dialog .sub{color:var(--muted);font-size:.85rem;margin-bottom:.6rem}
.kv{display:grid;grid-template-columns:auto 1fr;gap:.35rem .9rem;font-size:.9rem;margin:.6rem 0}
.kv span{color:var(--muted)} .kv b{text-align:right;font-weight:600;font-variant-numeric:tabular-nums;word-break:break-word}
.bigcode{font-family:var(--mono);font-size:2.3rem;font-weight:800;letter-spacing:.18em;text-align:center;color:var(--gold);background:#0d1320;border:1px dashed var(--gold);border-radius:14px;padding:.8rem;margin:.8rem 0}
/* power */
.pdev{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);margin-bottom:.7rem;overflow:hidden}
.pdev .h{display:flex;justify-content:space-between;gap:.6rem;padding:.75rem .95rem;border-bottom:1px solid var(--line)}
.pdev .h b{font-size:.95rem} .pdev .h span{color:var(--muted);font-size:.8rem}
.pch{display:flex;align-items:center;gap:.7rem;padding:.7rem .95rem;border-top:1px solid var(--line);flex-wrap:wrap}
.pch:first-of-type{border-top:0}
.pch .m{flex:1;min-width:140px}
.pch .m b{display:block;font-size:.92rem}.pch .m span{font-size:.78rem;color:var(--muted)}
.pill{font-size:.72rem;font-weight:800;padding:.2rem .5rem;border-radius:20px;letter-spacing:.05em}
.pill.on{background:rgba(34,197,94,.15);color:var(--green)}
.pill.off{background:rgba(239,68,68,.12);color:#fca5a5}
.pill.cyc{background:rgba(245,158,11,.15);color:var(--amber)}
/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:.85rem}
.tbl td,.tbl th{padding:.55rem .6rem;border-top:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{color:var(--muted);font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;border-top:0}
.tag{display:inline-block;font-size:.68rem;font-weight:800;padding:.1rem .4rem;border-radius:6px;background:rgba(255,255,255,.08);color:var(--soft);margin-left:.3rem;text-transform:uppercase;letter-spacing:.05em}
.tag.green{background:rgba(34,197,94,.15);color:var(--green)} .tag.red{background:rgba(239,68,68,.14);color:#fca5a5}
.tag.gold{background:rgba(245,183,10,.15);color:var(--gold)} .tag.cyan{background:rgba(56,189,248,.14);color:var(--cyan)}
.muted{color:var(--muted)}
#toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom));transform:translateX(-50%) translateY(20px);background:#1d2638;border:1px solid var(--line2);padding:.65rem 1rem;border-radius:12px;opacity:0;pointer-events:none;transition:.2s;z-index:50;max-width:calc(100vw - 32px);font-size:.9rem}
#toast.show{opacity:1;transform:translateX(-50%)}
#toast.bad{border-color:rgba(239,68,68,.6)}
.copy{display:flex;gap:.4rem}.copy .field{font-family:var(--mono);font-size:.8rem}