:root{--bg:#0b0b10;--panel:#14141c;--ink:#f4f1ea;--muted:#8d8a99;--hl:#c6ff3d;--pink:#ff4f9a;--line:#262633;--bad:#ff5a4f;--blue:#5ad1ff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Inter,Roboto,sans-serif}
a{color:var(--hl)}main{max-width:760px;margin:0 auto;padding:18px 16px 50px}
.top{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line)}
.brand{font-weight:800;letter-spacing:.12em}.brand a{color:var(--ink);text-decoration:none}.muted{color:var(--muted)}
h1{font-size:clamp(28px,6vw,48px);line-height:1.02;margin:16px 0 8px;letter-spacing:-.02em}h1 .hl{color:var(--hl)}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:14px 0}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px 10px}
.stat .k{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.stat .v{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
.meter{height:5px;background:#20202b;border-radius:9px;margin-top:5px;overflow:hidden}.meter i{display:block;height:100%;background:var(--hl);transition:width .4s}
.stat.cash .meter i{background:linear-gradient(90deg,var(--pink),var(--hl))}.stat.cmp .meter i{background:var(--blue)}
@media(max-width:560px){.stats{grid-template-columns:repeat(3,1fr)}.stat .v{font-size:17px}}
.log{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-height:64px;color:#d9d5e2;font-size:15px}
.log b{color:var(--ink)}.bad{color:var(--bad)}.good{color:var(--hl)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
@media(max-width:600px){.cards{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;text-align:left;color:var(--ink);font:inherit;transition:transform .1s,border-color .1s;display:flex;flex-direction:column;gap:6px}
.card:hover,.card:focus{transform:translateY(-3px);border-color:var(--hl);outline:none}
.card .e{font-size:28px}.card .n{font-weight:800}.card .d{font-size:13px;color:var(--muted)}.card .fx{font-size:12px;color:#cfcbd8;font-variant-numeric:tabular-nums}
.card.dark{border-color:#4a1f25}.card.dark .n{color:#ffb3ad}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;background:var(--hl);color:#0b0b10;text-decoration:none;border:0;font:inherit;font-weight:800;cursor:pointer}
.btn.ghost{background:#262633;color:var(--ink)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.days{display:flex;gap:3px;flex-wrap:wrap;margin:10px 0;font-size:18px}
.end{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px}
.end h2{margin:0 0 6px;font-size:28px}
textarea{width:100%;background:#0b0b10;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px;font:13px/1.4 ui-monospace,Menlo,monospace;resize:none}
.small{font-size:13px;color:var(--muted)}
.real{margin-top:14px;padding:12px 14px;border:1px dashed var(--hl);border-radius:12px}
details{margin-top:18px;color:#cfcbd8}summary{cursor:pointer;font-weight:700;color:var(--ink)}
footer{text-align:center;color:var(--muted);font-size:12px;padding:18px;border-top:1px solid var(--line)}
.shake{animation:sh .35s}@keyframes sh{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}

.timer{height:8px;background:#20202b;border-radius:9px;overflow:hidden;margin:0 0 10px}.timer i{display:block;height:100%;width:100%;background:var(--blue)}.timer i.low{background:var(--bad)}
#card{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);margin:10px 0 6px;display:block}
.streak b{color:var(--ink)}
.real .btn{padding:10px 14px;font-size:14px}
@media(max-width:600px){
.top{padding:10px 14px}.top .brand{white-space:nowrap;font-size:15px}#mode{font-size:12px;text-align:right}
.stats{gap:6px;margin:10px 0}.stat{padding:6px 8px}.stat .k{font-size:10px}.stat .v{font-size:16px}
.log{font-size:14px;padding:10px 12px;min-height:54px}
.cards{gap:8px;margin:10px 0}
.card{display:grid;grid-template-columns:40px 1fr;column-gap:10px;row-gap:2px;padding:10px 12px;align-items:start}
.card .e{font-size:26px;grid-row:1/4;align-self:center;text-align:center}
.card .d{font-size:12px}
}
.challenge{margin:12px 0;padding:12px 14px;border:1px solid var(--hl);border-radius:12px;background:rgba(198,255,61,.06)}
.vs{font-weight:700;margin:8px 0}
.chlink{word-break:break-all;color:var(--ink)}
.row.share .btn{flex:1 1 auto}