/* ══════════════════════════════════════════════════════════════════════════
   UPLIST — how it works
   ─────────────────────────────────────────────────────────────────────────
   Set like the back pages of a prospectus: one narrow measure, real
   hierarchy, and a contents rail that tracks where you are. Nobody reads
   documentation that is laid out like marketing.
   ══════════════════════════════════════════════════════════════════════════ */

.dc{display:grid;grid-template-columns:224px minmax(0,1fr) 200px;gap:44px;padding-top:36px;padding-bottom:56px;align-items:start}

.dc-toc{position:sticky;top:var(--stick)}
.dc-toc h4{
  font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-4);margin-bottom:11px
}
.dc-toc a{
  display:block;padding:6px 0 6px 12px;font-size:13px;color:var(--ink-3);
  border-left:1px solid var(--rule);line-height:1.4
}
.dc-toc a:hover{color:var(--ink)}
.dc-toc a.on{color:var(--ink);font-weight:600;border-left-color:var(--accent);box-shadow:-1px 0 0 var(--accent)}

.dc-body{min-width:0;max-width:70ch}
.dc-body h1{font-size:clamp(30px,4.4vw,44px);letter-spacing:-.038em;margin-bottom:14px}
.dc-body > .lede{font-size:17px;line-height:1.65;color:var(--ink-2);margin-bottom:36px;max-width:60ch}
.dc-body section{scroll-margin-top:130px;margin-bottom:44px}
.dc-body h2{
  font-size:22px;letter-spacing:-.03em;margin-bottom:14px;padding-bottom:9px;
  border-bottom:1px solid var(--rule)
}
.dc-body h3{font-size:15.5px;margin:26px 0 9px}
.dc-body p{font-size:15px;line-height:1.72;color:var(--ink-2);margin-bottom:15px}
.dc-body p strong{color:var(--ink);font-weight:600}
.dc-body ul,.dc-body ol{margin:0 0 16px;padding-left:20px}
.dc-body li{font-size:15px;line-height:1.7;color:var(--ink-2);margin-bottom:8px}
.dc-body code{
  font-family:var(--mono);font-size:.88em;background:var(--paper-2);
  border:1px solid var(--rule-2);border-radius:2px;padding:1px 5px
}
.dc-fine{font-size:12.5px;color:var(--ink-4);margin-top:-6px}
.dc-body a.ln{color:var(--accent);text-decoration:underline;text-underline-offset:2px}

.callout{
  border:1px solid var(--ink);border-radius:var(--r);background:var(--pink);
  padding:15px 16px;margin:22px 0;box-shadow:var(--press)
}
:root[data-theme="dark"] .callout{background:var(--paper-2)}
.callout b{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:7px}
.callout p{font-size:14px;margin:0;color:var(--ink-2);line-height:1.6}

.warn{border-color:var(--down);background:var(--down-bg);box-shadow:none}
.warn b{color:var(--down)}

/* ══ worked example ══ */
.calc{border:1px solid var(--rule);border-radius:var(--r);background:var(--sheet);margin:22px 0;overflow:hidden}
.calc-hd{
  padding:10px 14px;background:var(--paper-2);border-bottom:1px solid var(--rule);
  font-size:10.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)
}
.calc-row{display:flex;gap:12px;padding:9px 14px;border-bottom:1px solid var(--rule-2);font-size:13.5px;align-items:baseline}
.calc-row:last-child{border-bottom:0}
.calc-row .k{flex:1;color:var(--ink-2)}
.calc-row .v{font-family:var(--mono);font-variant-numeric:tabular-nums}
.calc-row.tot{background:var(--pink);font-weight:600}
:root[data-theme="dark"] .calc-row.tot{background:var(--paper-2)}
.calc-row.tot .v{font-size:15px;color:var(--accent)}

/* ══ fee split diagram ══ */
.feeviz{margin:22px 0}
.feeviz .bar{display:flex;height:34px;border:1px solid var(--ink);border-radius:2px;overflow:hidden}
.feeviz .bar i{
  display:grid;place-items:center;font-family:var(--mono);font-size:11px;color:#fff;
  border-right:1px solid rgba(0,0,0,.18)
}
.feeviz .bar i:last-child{border-right:0}
.feeviz .key{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:11px;font-size:12.5px}
.feeviz .key span{display:inline-flex;align-items:center;gap:6px;color:var(--ink-2)}
.feeviz .key em{width:10px;height:10px;border-radius:2px;font-style:normal}

/* ══ faq ══ */
.faq{border:1px solid var(--rule);border-radius:var(--r);background:var(--sheet);overflow:hidden}
.faq details{border-bottom:1px solid var(--rule-2)}
.faq details:last-child{border-bottom:0}
.faq summary{
  padding:13px 15px;cursor:pointer;font-size:14.5px;font-weight:600;list-style:none;
  display:flex;align-items:center;gap:10px
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';margin-left:auto;font-family:var(--mono);color:var(--ink-4);font-size:16px}
.faq details[open] summary::after{content:'−'}
.faq summary:hover{background:var(--pink)}
:root[data-theme="dark"] .faq summary:hover{background:var(--paper-2)}
.faq .a{padding:0 15px 14px;font-size:14px;line-height:1.68;color:var(--ink-2)}
.faq .a p{margin-bottom:10px;font-size:14px}
.faq .a p:last-child{margin-bottom:0}

/* ══ right rail ══ */
.dc-side{position:sticky;top:var(--stick);display:flex;flex-direction:column;gap:14px}
.dc-side .panel-bd{padding:13px}
.dc-side p{font-size:12.5px;line-height:1.55;color:var(--ink-3);margin-bottom:11px}

@media (max-width:1180px){
  .dc{grid-template-columns:200px minmax(0,1fr);gap:34px}
  .dc-side{display:none}
}
@media (max-width:860px){
  .dc{grid-template-columns:1fr;gap:0}
  .dc-toc{position:static;margin-bottom:28px;display:flex;flex-wrap:wrap;gap:4px}
  .dc-toc h4{width:100%}
  .dc-toc a{border-left:0;border:1px solid var(--rule);border-radius:99px;padding:6px 12px}
  .dc-toc a.on{box-shadow:none;border-color:var(--accent);color:var(--accent)}
}