:root{
  --brand:#1e40af;
  --brand-dark:#1e3a8a;
  --brand2:#fbbf24;
  --ink:#1c1917;
  --muted:#6f6a63;
  --bg:#faf9f6;
  --surface:#ffffff;
  --surface2:#f4f2ed;
  --line:rgba(28,25,23,.12);
  --radius:14px;
  --buy:#16a34a;
  --sell:#dc2626;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:1.05rem;
  line-height:1.6;
}
.wrap{max-width:960px;margin:0 auto;padding:0 1.25rem}
a{color:var(--brand)}
.hidden{display:none!important}

/* header */
.topbar{background:var(--brand);color:#fff}
.topbar-in{display:flex;justify-content:space-between;align-items:center;padding:.9rem 1.25rem}
.brandmark{font-weight:750;font-size:1.25rem;letter-spacing:-.02em}
.brandmark span{color:var(--brand2);font-style:italic;font-family:Georgia,"Times New Roman",serif;font-weight:500}
.toplink{color:#fff;text-decoration:none;font-size:.92rem;opacity:.92}
.toplink:hover{text-decoration:underline;opacity:1}

/* hero */
.hero{padding:2.6rem 0 1.4rem}
.hero h1{
  font-size:clamp(2rem,4.6vw,3.1rem);
  line-height:1.12;
  letter-spacing:-.03em;
  font-weight:750;
  margin:0 0 1rem;
  text-wrap:balance;
}
.lede{font-size:1.14rem;color:var(--ink);max-width:48rem;text-wrap:pretty;margin:0}

/* cards */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.6rem clamp(1.1rem,3vw,2rem);
  margin:1.4rem 0;
  box-shadow:0 1px 2px rgba(28,25,23,.05),0 8px 24px rgba(28,25,23,.05);
}
.card h2{font-size:clamp(1.3rem,2.4vw,1.6rem);letter-spacing:-.02em;margin:.2rem 0 1rem;text-wrap:balance}
.card h3{letter-spacing:-.01em}

/* form */
.form .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field>span{font-size:.86rem;font-weight:650;letter-spacing:.02em;color:var(--ink)}
.field input{
  font:inherit;font-size:1rem;color:var(--ink);
  padding:.65rem .8rem;border:1px solid var(--line);border-radius:10px;background:#fff;width:100%;
}
.field input:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:var(--brand)}
.hint{color:var(--muted);font-size:.94rem;margin:.8rem 0 0}
.calc-row{margin-top:1.3rem}
.btn{
  appearance:none;font:inherit;font-size:.95rem;font-weight:650;cursor:pointer;
  padding:.6rem 1.15rem;border-radius:999px;border:1px solid var(--brand);
  background:#fff;color:var(--brand);
}
.btn:hover{background:color-mix(in srgb,var(--brand) 7%,#fff)}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dark)}

/* leaderboard */
.rank-intro{color:var(--ink);max-width:48rem;text-wrap:pretty}
.topnet-list{display:flex;flex-direction:column;gap:.55rem;margin-top:1rem}
.topnet-row{
  display:flex;align-items:baseline;gap:.9rem;width:100%;text-align:left;
  font:inherit;color:var(--ink);cursor:pointer;
  background:var(--surface2);border:1px solid var(--line);border-radius:12px;
  padding:.75rem 1rem;
}
.topnet-row:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}
.topnet-t{font-weight:800;font-size:1.05rem;min-width:4.2rem;letter-spacing:-.01em}
.topnet-c{color:var(--muted);font-size:.92rem;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topnet-net{font-weight:750;font-variant-numeric:tabular-nums;color:var(--buy);white-space:nowrap}
.topnet-sub{color:var(--muted);font-size:.82rem;white-space:nowrap;font-variant-numeric:tabular-nums}
@media (max-width:640px){.topnet-sub{display:none}.topnet-c{white-space:normal}}

/* results */
.results{margin-top:1.8rem;border-top:1px solid var(--line);padding-top:1.4rem}
.res-head h3{font-size:1.35rem;margin:.1rem 0 .2rem}
.res-head .co{color:var(--muted);font-size:1rem}
.verdict{
  border-radius:12px;padding:1rem 1.2rem;margin:1.1rem 0 1.3rem;font-size:1.05rem;
  border:1px solid var(--line);background:var(--surface2);
}
.verdict strong{font-size:1.2rem;letter-spacing:-.01em}
.verdict .vpct{display:block;margin-top:.25rem;color:var(--muted);font-size:.94rem}
.verdict.v-buy{background:color-mix(in srgb,var(--buy) 10%,var(--surface));border-color:color-mix(in srgb,var(--buy) 50%,var(--line))}
.verdict.v-buy strong{color:var(--buy)}
.verdict.v-sell{background:color-mix(in srgb,var(--sell) 8%,var(--surface));border-color:color-mix(in srgb,var(--sell) 45%,var(--line))}
.verdict.v-sell strong{color:var(--sell)}
.verdict.v-mixed{background:color-mix(in srgb,var(--brand2) 14%,var(--surface));border-color:color-mix(in srgb,var(--brand2) 55%,var(--line))}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.9rem;margin:1.1rem 0}
.stat{background:var(--surface2);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem}
.stat.highlight{background:color-mix(in srgb,var(--brand) 8%,var(--surface));border-color:color-mix(in srgb,var(--brand) 40%,var(--line))}
.stat-label{display:block;font-size:.78rem;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.stat strong{display:block;font-size:1.45rem;font-weight:750;letter-spacing:-.02em;margin:.25rem 0 .1rem;font-variant-numeric:tabular-nums}
.stat small{display:block;color:var(--muted);font-size:.85rem;line-height:1.45}
.stat strong.pos{color:var(--buy)}
.stat strong.neg{color:var(--sell)}

/* chart */
.chart-wrap{margin:1.2rem 0 .4rem}
.chart-wrap svg{width:100%;height:auto;display:block}
.bar-buy{fill:var(--buy)}
.bar-sell{fill:var(--sell)}
.axis-line{stroke:var(--line);stroke-width:1}
.axis-txt{fill:var(--muted);font-size:11px;font-variant-numeric:tabular-nums}
.month-txt{fill:var(--ink);font-size:11.5px;font-weight:600;text-anchor:middle}
.net-txt{font-size:10.5px;text-anchor:middle;font-variant-numeric:tabular-nums}
.net-pos{fill:var(--buy)}
.net-neg{fill:var(--sell)}
.net-zero{fill:var(--muted)}
.legend{display:flex;gap:1.4rem;font-size:.9rem;color:var(--muted);margin-top:.4rem}
.legend .sw{display:inline-block;width:.8rem;height:.8rem;border-radius:3px;margin-right:.4rem;vertical-align:-1px}
.sw-buy{background:var(--buy)}
.sw-sell{background:var(--sell)}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin-top:.8rem}
table.tx{border-collapse:collapse;width:100%;font-size:.93rem}
table.tx thead th{
  background:color-mix(in srgb,var(--brand) 10%,var(--surface));
  text-align:left;font-size:.72rem;letter-spacing:.07em;text-transform:uppercase;
  padding:.6rem .8rem;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.tx td{padding:.55rem .8rem;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;vertical-align:top}
table.tx tbody tr:nth-child(even){background:var(--surface2)}
table.tx td.amt{text-align:right;white-space:nowrap;font-weight:600}
table.tx td.num{text-align:right;white-space:nowrap}
.pill{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:.15rem .55rem;border-radius:999px;border:1px solid}
.pill.buy{color:var(--buy);border-color:color-mix(in srgb,var(--buy) 50%,var(--line));background:color-mix(in srgb,var(--buy) 9%,var(--surface))}
.pill.sell{color:var(--sell);border-color:color-mix(in srgb,var(--sell) 45%,var(--line));background:color-mix(in srgb,var(--sell) 8%,var(--surface))}
.sec-link{font-size:.85rem;white-space:nowrap}
.disclaimer{color:var(--muted);font-size:.9rem;margin-top:1.6rem;border-top:1px solid var(--line);padding-top:1rem;text-wrap:pretty}
.fineprint{color:var(--muted);font-size:.88rem;margin-top:1rem;text-wrap:pretty}

/* prose */
.prose p{text-wrap:pretty}
.prose ul{padding-left:1.2rem;margin:.4rem 0 1rem}
.prose li{margin-bottom:.55rem;text-wrap:pretty}
.prose h3{margin:1.2rem 0 .5rem}

/* footer */
footer{border-top:1px solid var(--line);margin-top:2rem}
.foot-in{padding:1.4rem 1.25rem 2rem;color:var(--muted);font-size:.92rem}

/* combo dropdown (RealPay v2 pattern, brand tinted) */
.combo{position:relative;display:block}
.combo-menu{
  position:absolute;left:0;right:0;top:calc(100% + 4px);
  max-height:264px;overflow-y:auto;z-index:40;
  background:#fff;border:1px solid #c3cfe6;border-radius:10px;
  box-shadow:0 12px 32px rgba(20,40,90,.18);padding:4px;
}
.combo-item{
  display:block;width:100%;text-align:left;padding:9px 10px;
  border:0;background:transparent;border-radius:7px;
  font:inherit;font-size:15px;color:var(--ink);cursor:pointer;
}
.combo-item:hover,.combo-item.active{background:#e3ebfa}
.combo-item .ct{font-weight:700}
.combo-item .cc{color:var(--muted);font-size:13.5px}
.combo-empty{padding:9px 10px;font-size:14px;color:var(--muted)}

@media (max-width:560px){
  .stat strong{font-size:1.3rem}
  .card{padding:1.2rem 1rem}
}
@media (prefers-color-scheme: dark){
  :root{
    --ink:#f4f1ea;--muted:#a8a29a;--bg:#141412;--surface:#1d1d1a;--surface2:#262622;
    --line:rgba(255,255,255,.12);--buy:#4ade80;--sell:#f87171;
  }
  .field input{background:#262622;color:var(--ink)}
  .btn{background:transparent}
  .btn:hover{background:color-mix(in srgb,var(--brand) 25%,transparent)}
  .btn.primary{background:var(--brand);color:#fff}
  .combo-menu{background:#1d201a;border-color:#3a4a6b}
  .combo-item{color:var(--ink)}
  .combo-item:hover,.combo-item.active{background:#26314d}
}