:root{
  --paper:#FAFBF8; --card:#FFFFFF; --sunken:#F1F4EF;
  --ink:#10160F; --ink-2:#4A5645; --ink-3:#828F79;
  --rule:#DDE4D7;
  --hill:#0F7A4A; --hill-deep:#0A5433; --hill-wash:#E7F2EB;
  --terai:#96670F; --terai-deep:#6E4B08; --terai-wash:#F8EFDC;
  --accent:var(--hill); --accent-deep:var(--hill-deep); --accent-wash:var(--hill-wash);
  --err:#B3341F;
  --grid:rgba(15,122,74,.055);
  --shadow:0 1px 2px rgba(16,22,15,.04), 0 12px 34px -16px rgba(16,22,15,.22);
  --f-display:Archivo,"Helvetica Neue",Arial,sans-serif;
  --f-body:"DM Sans","Noto Sans Devanagari",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;
  --f-np:"Noto Sans Devanagari","DM Sans",sans-serif;
}
/* The accent trio has to resolve BELOW body. `--accent:var(--hill)` declared at :root
   computes against :root's OWN --hill and inherits as that literal colour, so a palette
   swapped in lower down (dark mode on body.lcpage, Terai on the tool) could never reach it.
   The grid is painted by the page background, which only sees a variable set at or above
   body, so that half stays on :root. data-region is set on both elements for this reason. */
:root[data-region="terai"]{--grid:rgba(150,103,15,.055)}
.nb-lc[data-region="terai"]{--accent:var(--terai);--accent-deep:var(--terai-deep);
  --accent-wash:var(--terai-wash)}
/* Dark mode belongs to the STANDALONE page only. This stylesheet is also loaded inside
   the portal, where MudThemeProvider is IsDarkMode="false" and app.css has no dark
   support at all. Keying the palette off the OS there turned the tool's cards near
   black inside a permanently light portal, which is what 'the boxes are turning
   black' was. body.lcpage exists only on the standalone document. */
@media (prefers-color-scheme:dark){body.lcpage:not([data-theme=light]){
  --paper:#0C110B; --card:#151C14; --sunken:#1C241A;
  --ink:#E8EEE4; --ink-2:#A9B6A2; --ink-3:#7D8C76; --rule:#2C3529;
  --hill:#4FC287; --hill-deep:#88DEB0; --hill-wash:#162A1E;
  --terai:#D6A648; --terai-deep:#EDC98B; --terai-wash:#2B2112;
  --accent:var(--hill); --accent-deep:var(--hill-deep); --accent-wash:var(--hill-wash);
  --err:#EC8672; --grid:rgba(79,194,135,.05);
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 12px 34px -16px rgba(0,0,0,.8);
}}
body.lcpage[data-theme=dark]{
  --paper:#0C110B; --card:#151C14; --sunken:#1C241A;
  --ink:#E8EEE4; --ink-2:#A9B6A2; --ink-3:#7D8C76; --rule:#2C3529;
  --hill:#4FC287; --hill-deep:#88DEB0; --hill-wash:#162A1E;
  --terai:#D6A648; --terai-deep:#EDC98B; --terai-wash:#2B2112;
  --err:#EC8672; --grid:rgba(79,194,135,.05);
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 12px 34px -16px rgba(0,0,0,.8);
}
*,*::before,*::after{box-sizing:border-box}
/* A faint cadastral grid so the margins either side read as survey paper rather than
   blank white. It is the subject's own visual language and costs no request.
   Scoped to body.lcpage: this stylesheet is also loaded inside the portal, where an
   unscoped body rule would repaint every page in the app. */
body.lcpage{margin:0;padding:0 1.15rem 3.5rem;background-color:var(--paper);color:var(--ink);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),
                   linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:30px 30px;
  font-family:var(--f-body);line-height:1.6;-webkit-font-smoothing:antialiased}
.nb-lc .np{font-family:var(--f-np)}
.lcpage main,.lcpage .top{max-width:1060px;margin-inline:auto}

.lcpage .top{display:flex;align-items:center;gap:.5rem 1.4rem;flex-wrap:wrap;padding:1.4rem 0;
  font-weight:700;font-size:.9rem;letter-spacing:-.01em}
.lcpage .top .brandlink{display:flex;align-items:center;gap:.5rem;color:inherit;text-decoration:none}
.lcpage .top .mk{width:22px;height:22px;border-radius:6px;background:var(--accent);color:#fff;display:grid;
  place-items:center;font-family:var(--f-display);font-size:.72rem;font-weight:700;flex:none}
body.lcpage[data-theme=dark] .top .mk{color:#0C110B}
@media (prefers-color-scheme:dark){body.lcpage:not([data-theme=light]) .top .mk{color:#0C110B}}
.lcpage .top .a{color:var(--accent)}
.lcpage .topnav{display:flex;gap:1rem;margin-left:auto;font-weight:600;font-size:.85rem}
.lcpage .topnav a{color:var(--ink-3);text-decoration:none}
.lcpage .topnav a:hover{color:var(--accent-deep)}

.lcpage h1{font-family:var(--f-display);font-variation-settings:"wdth" 112,"wght" 760;
  font-size:clamp(1.6rem, 1.2rem + 1.6vw, 2.1rem);line-height:1.1;letter-spacing:-.028em;
  margin:.4rem 0 .3rem}
.lcpage h1 .np{color:var(--accent)}
.lcpage .lede{margin:0 0 1.5rem;color:var(--ink-2);max-width:60ch}

/* ---- desktop: tool on the left, the drawing on the right ---- */
.nb-lc .work{display:grid;gap:1.3rem;align-items:start}
@media (min-width:900px){ .nb-lc .work{grid-template-columns:minmax(400px,1fr) minmax(380px,1.02fr)} }

.nb-lc .modes{display:inline-flex;background:var(--sunken);border:1px solid var(--rule);
  border-radius:999px;padding:3px;margin-bottom:.7rem}
.nb-lc .mode{font:inherit;font-size:.86rem;font-weight:600;cursor:pointer;background:transparent;border:none;
  color:var(--ink-3);border-radius:999px;padding:.42rem 1rem;transition:all .15s}
.nb-lc .mode[aria-selected=true]{background:var(--card);color:var(--accent-deep);
  box-shadow:0 1px 3px rgba(16,22,15,.10)}

.nb-lc .row{display:grid;gap:.5rem}
.nb-lc .row.area{grid-template-columns:1fr 1.35fr}
.nb-lc .row.plot{grid-template-columns:1fr auto 1fr}
.nb-lc .row[hidden]{display:none}
.nb-lc .num,.nb-lc .sel{width:100%;font-family:var(--f-mono);font-size:1.3rem;font-weight:700;color:var(--ink);
  background:var(--card);border:2px solid var(--rule);border-radius:14px;padding:.8rem .9rem;
  height:58px;box-shadow:var(--shadow);transition:border-color .15s,box-shadow .15s}
.nb-lc .num{text-align:center;font-variant-numeric:tabular-nums}
.nb-lc .num::placeholder{color:var(--ink-3);font-weight:400}
.nb-lc .sel{font-family:var(--f-body);font-size:1rem;font-weight:600;cursor:pointer;text-align:left;
  appearance:none;-webkit-appearance:none;padding-right:2.2rem;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='8'%3E%3Cpath d='M1 1l5.5 5.5L12 1' fill='none' stroke='%23828F79' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .9rem center}
.nb-lc .num:focus,.nb-lc .sel:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 15%,transparent), var(--shadow)}
.nb-lc .times{display:grid;place-items:center;font-family:var(--f-mono);font-size:1.2rem;color:var(--ink-3);width:1.3rem}
.nb-lc .unitrow{margin-top:.5rem}
.nb-lc .unitrow .sel{height:52px;font-size:.95rem}
.nb-lc .msg{margin-top:.7rem;font-size:.86rem;color:var(--err)}
.nb-lc .msg[hidden]{display:none}

.nb-lc .ans{margin-top:1rem;background:var(--card);border:1px solid var(--rule);border-radius:18px;
  box-shadow:var(--shadow);overflow:hidden}
.nb-lc .ans[hidden]{display:none}
.nb-lc .pad{padding:1.3rem 1.4rem}
.nb-lc .from{font-size:.8rem;color:var(--ink-3);margin-bottom:.5rem}
.nb-lc .from b{color:var(--accent-deep);font-weight:700}
.nb-lc .big{font-family:var(--f-display);font-variation-settings:"wdth" 108,"wght" 770;
  font-size:clamp(2.2rem, 1.5rem + 3.2vw, 3.1rem);line-height:.96;letter-spacing:-.04em;
  color:var(--accent-deep);font-variant-numeric:tabular-nums}
.nb-lc .big .u{font-family:var(--f-body);font-size:.3em;font-weight:700;letter-spacing:0}
.nb-lc .alts{margin-top:.9rem;display:flex;flex-wrap:wrap;gap:.3rem .85rem;font-family:var(--f-mono);
  font-size:.92rem;color:var(--ink-2);font-variant-numeric:tabular-nums}
.nb-lc .alts b{color:var(--ink);font-weight:700}
.nb-lc .dim{margin-top:.6rem;font-family:var(--f-mono);font-size:.84rem;color:var(--ink-3)}
.nb-lc .dim b{color:var(--ink-2);font-weight:700}
.nb-lc .lp{margin-top:.5rem;font-family:var(--f-mono);font-size:.82rem;color:var(--ink-3)}
.nb-lc .lp b{color:var(--ink-2);font-weight:700}

.nb-lc .money{border-top:1px solid var(--rule);background:var(--accent-wash);padding:1.05rem 1.4rem}
.nb-lc .money[hidden]{display:none}
.nb-lc .money input{width:100%;font-family:var(--f-mono);font-size:1rem;font-weight:600;color:var(--ink);
  background:var(--card);border:1.5px solid var(--rule);border-radius:11px;padding:.6rem .8rem}
.nb-lc .money input:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}
.nb-lc .total{margin-top:.7rem;font-family:var(--f-display);font-variation-settings:"wdth" 106,"wght" 760;
  font-size:1.55rem;letter-spacing:-.03em;color:var(--accent-deep);font-variant-numeric:tabular-nums;line-height:1.15}
.nb-lc .total[hidden]{display:none}
.nb-lc .total .np{font-family:var(--f-np);font-size:.48em;font-weight:600;color:var(--ink-2);letter-spacing:0}
.nb-lc .per{margin-top:.4rem;display:flex;flex-wrap:wrap;gap:.25rem .85rem;font-family:var(--f-mono);
  font-size:.84rem;color:var(--ink-2);font-variant-numeric:tabular-nums}
.nb-lc .per b{color:var(--ink)}

/* Market benchmark. Sits under the per-unit breakdown inside the price panel, so it reads as
   a note ON the figure above it rather than as another figure competing with it. */
.nb-lc .bench{margin:.55rem 0 0;padding-top:.5rem;border-top:1px dashed var(--rule);
  font-family:var(--f-mono);font-size:.82rem;line-height:1.5;color:var(--ink-2)}
.nb-lc .bench[hidden]{display:none}
.nb-lc .bench b{color:var(--ink);font-weight:700}
.nb-lc .bench .n{color:var(--ink-3)}

.nb-lc .strip{border-top:1px solid var(--rule);padding:.65rem 1.4rem;display:flex;align-items:center;
  flex-wrap:wrap;gap:.55rem .9rem}
.nb-lc .lnk{font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;background:transparent;border:none;
  color:var(--ink-3);padding:.4rem 0}
.nb-lc .lnk:hover{color:var(--accent-deep)}
/* Was margin-left:auto on .go itself, which put a gap BETWEEN Share and Copy once there
   were two of them. The spacer owns the push so any number of trailing actions stay together. */
.nb-lc .lnk.go{color:var(--accent-deep)}
.nb-lc .spacer{margin-left:auto}

/* Price was a 12px grey text link, and it is the most commercially useful control on the
   card: a broker quotes per aana and needs the total. It reads as a button now. */
.nb-lc .pill{font:inherit;font-size:.82rem;font-weight:700;cursor:pointer;line-height:1.2;
  background:var(--accent-wash);border:1px solid var(--accent);color:var(--accent-deep);
  border-radius:999px;padding:.32rem .78rem}
.nb-lc .pill:hover{background:var(--accent);color:#fff}
.nb-lc .pill[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}

/* Portal only: the public page has no listing form to hand off to, so it ships no #useBtn. */
.nb-lc .use{display:block;margin:0 1.4rem 1.1rem;text-align:center;text-decoration:none;
  font-family:var(--f-display);font-size:.9rem;font-weight:700;letter-spacing:-.01em;
  background:var(--accent);color:#fff;border-radius:11px;padding:.65rem 1rem}
.nb-lc .use:hover{background:var(--accent-deep)}
.nb-lc .use[hidden]{display:none}

/* Recents. Hidden until localStorage actually holds something, so a first-time visitor and
   a privacy-mode browser both see the tool without an empty rail under it. */
.nb-lc .recent{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;margin-top:.85rem}
.nb-lc .recent[hidden]{display:none}
.nb-lc .rlab{font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-3);margin-right:.15rem}
.nb-lc .rchip{font:inherit;font-size:.78rem;font-weight:600;cursor:pointer;background:var(--card);
  border:1px solid var(--rule);border-radius:999px;padding:.28rem .7rem;color:var(--ink-2)}
.nb-lc .rchip:hover{border-color:var(--accent);color:var(--accent-deep)}
.nb-lc .more{padding:0 1.4rem 1.1rem;display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}
.nb-lc .more[hidden]{display:none}
.nb-lc .more input{width:100%;font-family:var(--f-body);font-size:.92rem;color:var(--ink);
  background:var(--sunken);border:1.5px solid var(--rule);border-radius:10px;padding:.55rem .65rem}
.nb-lc .more input:focus{outline:none;border-color:var(--accent);background:var(--card)}

/* ---- the scale panel: what fills the right-hand side ---- */
.nb-lc .scale{background:var(--card);border:1px solid var(--rule);border-radius:18px;
  box-shadow:var(--shadow);padding:1.2rem 1.3rem 1.3rem;position:sticky;top:1.2rem}
@media (max-width:899px){ .nb-lc .scale{position:static} }
.nb-lc .scale h2{font-family:var(--f-display);font-variation-settings:"wdth" 108,"wght" 720;
  font-size:1rem;letter-spacing:-.015em;margin:0 0 .2rem}
.nb-lc .scale .sub{font-size:.82rem;color:var(--ink-3);margin:0 0 .9rem}
.nb-lc .canvas{background:var(--sunken);border:1px solid var(--rule);border-radius:12px;padding:.9rem}
.nb-lc #plot{width:100%;height:auto;display:block}
.nb-lc .refs{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.8rem}
.nb-lc .ref{font:inherit;font-size:.78rem;font-weight:600;cursor:pointer;background:transparent;
  color:var(--ink-3);border:1px solid var(--rule);border-radius:999px;padding:.3rem .7rem;transition:all .15s}
.nb-lc .ref:hover{color:var(--ink)}
.nb-lc .ref[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}
body.lcpage[data-theme=dark] .ref[aria-pressed=true]{color:#0C110B}
@media (prefers-color-scheme:dark){body.lcpage:not([data-theme=light]) .ref[aria-pressed=true]{color:#0C110B}}
body.lcpage[data-theme=dark] .pill:hover,
body.lcpage[data-theme=dark] .pill[aria-pressed=true],
body.lcpage[data-theme=dark] .use{color:#0C110B}
@media (prefers-color-scheme:dark){
  body.lcpage:not([data-theme=light]) .pill:hover,
  body.lcpage:not([data-theme=light]) .pill[aria-pressed=true],
  body.lcpage:not([data-theme=light]) .use{color:#0C110B}}
.nb-lc .verdict{margin-top:.85rem;font-size:.86rem;color:var(--ink-2);line-height:1.5}
.nb-lc .verdict b{color:var(--ink)}

.lcpage .note{margin-top:1.6rem;font-size:.82rem;color:var(--ink-3);line-height:1.55;max-width:70ch}
.lcpage .note a{color:var(--ink-2)}

/* ---- reference + FAQ ---- */
.lcpage .seo{margin-top:2.6rem;border-top:1px solid var(--rule);padding-top:1.8rem}
.lcpage .seo h2{font-family:var(--f-display);font-variation-settings:"wdth" 110,"wght" 730;
  font-size:1.2rem;letter-spacing:-.02em;margin:0 0 .3rem}
.lcpage .seo h3{font-family:var(--f-display);font-variation-settings:"wdth" 106,"wght" 700;
  font-size:.98rem;margin:1.5rem 0 .5rem}
.lcpage .seo p{margin:0 0 1rem;font-size:.92rem;color:var(--ink-2);max-width:72ch}
.lcpage .cols{display:grid;gap:0 1.6rem}
@media (min-width:760px){ .lcpage .cols{grid-template-columns:1fr 1fr} }
.lcpage .tw{overflow-x:auto;border:1px solid var(--rule);border-radius:12px;background:var(--card);margin-bottom:1.1rem}
.lcpage .seo table{border-collapse:collapse;width:100%;font-size:.87rem;min-width:340px}
.lcpage .seo th{text-align:left;font-size:.65rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);
  font-weight:600;padding:.55rem .8rem;border-bottom:1px solid var(--rule);background:var(--sunken)}
.lcpage .seo td{padding:.5rem .8rem;border-bottom:1px solid var(--rule)}
.lcpage .seo tbody tr:last-child td{border-bottom:none}
.lcpage .seo td.n{font-family:var(--f-mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.lcpage .seo td.u{font-weight:600}
.lcpage .faqs{display:grid;gap:.5rem}
@media (min-width:760px){ .lcpage .faqs{grid-template-columns:1fr 1fr;align-items:start} }
.lcpage .faq{border:1px solid var(--rule);border-radius:12px;background:var(--card);overflow:hidden}
.lcpage .faq summary{cursor:pointer;padding:.8rem 1rem;font-weight:600;font-size:.9rem;list-style:none}
.lcpage .faq summary::-webkit-details-marker{display:none}
.lcpage .faq summary::after{content:"+";float:right;color:var(--ink-3);font-weight:400}
.lcpage .faq[open] summary::after{content:"\2212"}
.lcpage .faq .a{padding:0 1rem 1rem;font-size:.88rem;color:var(--ink-2)}
.lcpage .seofoot{margin-top:1.8rem;padding-top:1.2rem;border-top:1px solid var(--rule);
  display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;font-size:.85rem}
.lcpage .seofoot a{color:var(--ink-2)}
.lcpage .chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.2rem}
.lcpage .chips a{font-size:.82rem;font-weight:600;color:var(--ink-2);text-decoration:none;
  border:1px solid var(--rule);border-radius:999px;padding:.32rem .75rem;background:var(--card)}
.lcpage .chips a:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-wash)}

:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media (max-width:440px){
  .nb-lc .row.area{grid-template-columns:1fr}
  .nb-lc .more{grid-template-columns:1fr 1fr}
}