/* The Red Cloth Ledger — bahikhata.sahiltayal.com */
:root{
  --red:#B3202A; --red-deep:#8f1820; --turmeric:#E0A526; --paper:#F6F0DC; --paper-2:#efe6cb;
  --ink:#1B1B1B; --blue:#3A5A8C; --muted:#5a5246;
  --rule:rgba(58,90,140,.18); --rule-red:rgba(179,32,42,.35);
  --serif:"IBM Plex Serif",Georgia,"Times New Roman",serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --deva:"Noto Serif Devanagari","IBM Plex Serif",serif;
  --frame:9px; --measure:68ch;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:1rem}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:1.1875rem;line-height:1.7;font-kerning:normal;text-rendering:optimizeLegibility;padding:var(--frame)}
/* Red cloth binding around the viewport: a woven twill made of two gradients */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:50;border:var(--frame) solid var(--red);
  border-image:repeating-linear-gradient(45deg,var(--red) 0 2px,var(--red-deep) 2px 3px,var(--red) 3px 5px) var(--frame)}
[lang="hi"],.deva{font-family:var(--deva);font-size:1.02em}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--red)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:auto}
.skip:focus{left:calc(var(--frame) + 8px);top:calc(var(--frame) + 8px);z-index:60;background:var(--ink);color:var(--paper);padding:.5rem .8rem}
img{max-width:100%;height:auto}
.fig,.mono,code{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:.92em;letter-spacing:-.01em}

/* Header */
.site-head{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;align-items:baseline;padding:1rem clamp(1rem,4vw,2.5rem) .8rem;border-bottom:1px solid var(--rule-red)}
.maker{display:flex;flex-direction:column;line-height:1.2}
.maker a{font-weight:600;color:var(--ink);text-decoration:none;font-size:1rem;letter-spacing:.01em}
.maker a:hover{color:var(--red)}
.maker span{font-family:var(--mono);font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.site-nav{display:flex;flex-wrap:wrap;gap:.2rem 1.1rem;font-size:.95rem}
.site-nav a{text-decoration:none;color:var(--ink)}
.site-nav a[aria-current="page"],.site-nav a:hover{color:var(--red);text-decoration:underline}
.site-name{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--red);text-decoration:none}

/* Main column, with faint ruled ledger columns in the margin */
main{display:block}
.page{max-width:calc(var(--measure) + 8rem);margin:0 auto;padding:2.2rem clamp(1rem,4vw,2rem) 3rem;position:relative}
.ruled-off{background-image:linear-gradient(to right,transparent 0,transparent 1.6rem,var(--rule-red) 1.6rem,var(--rule-red) calc(1.6rem + 1px),transparent calc(1.6rem + 1px),transparent 2.1rem,var(--rule) 2.1rem,var(--rule) calc(2.1rem + 1px),transparent calc(2.1rem + 1px));background-repeat:no-repeat}
.prose{max-width:var(--measure);margin:0 auto}
@media (min-width:62rem){.ruled{padding-left:5.5rem;background-image:linear-gradient(to right,transparent 0,transparent 1.6rem,var(--rule-red) 1.6rem,var(--rule-red) calc(1.6rem + 1px),transparent calc(1.6rem + 1px),transparent 2.1rem,var(--rule) 2.1rem,var(--rule) calc(2.1rem + 1px),transparent calc(2.1rem + 1px));background-repeat:no-repeat}.prose{margin-left:3.4rem}}
.prose p,.prose ul,.prose ol{margin:0 0 1.1em}
.prose li{margin-bottom:.35em}
h1,h2,h3{font-weight:600;line-height:1.2;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(2rem,5.2vw,3.1rem);margin:.2em 0 .35em;letter-spacing:-.01em}
h2{font-size:1.5rem;margin:2.2em 0 .6em;padding-top:.4em;border-top:1px solid var(--rule-red)}
h3{font-size:1.18rem;margin:1.8em 0 .5em}
.folio-line{font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--red);margin:0}
.lede{font-size:1.24rem;line-height:1.6}
blockquote{margin:1.4em 0;padding:.2em 0 .2em 1.2rem;border-left:3px solid var(--red)}
blockquote p{margin:0 0 .5em;font-style:italic}
blockquote footer{font-size:.9rem;color:var(--muted)}
sup.fn{font-family:var(--mono);font-size:.68em;line-height:0;margin-left:.05em}
sup.fn a{text-decoration:none;padding:0 .12em}
.unverified{font-family:var(--mono);font-size:.78em;background:var(--turmeric);color:var(--ink);padding:.05em .35em;border-radius:2px;white-space:nowrap}
.draft-flag{font-family:var(--mono);font-size:.8rem;display:inline-block;background:var(--turmeric);color:var(--ink);padding:.15em .5em;margin:0 0 .6em}
.aside-note{font-size:.95rem;color:var(--muted);border-top:1px dashed var(--rule-red);border-bottom:1px dashed var(--rule-red);padding:.7em 0}
.simplified{display:inline;font-size:.92em;color:var(--muted);font-style:italic}
.sig{font-style:italic}

/* Breadcrumb */
.crumbs{font-family:var(--mono);font-size:.75rem;color:var(--muted);margin:0 0 1rem}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.3rem}
.crumbs li+li::before{content:"/";margin-right:.3rem;color:var(--rule-red)}
.crumbs a{color:var(--muted)}

/* Tables — figures in tabular mono columns */
.table-wrap{overflow-x:auto;margin:1.4em 0;-webkit-overflow-scrolling:touch}
.ledger-table{border-collapse:collapse;width:100%;font-size:.95rem;background:var(--paper)}
.ledger-table caption{text-align:left;font-size:.92rem;color:var(--muted);padding-bottom:.6em;caption-side:top}
.ledger-table th,.ledger-table td{padding:.6em .75em;vertical-align:top;border-bottom:1px solid var(--rule);text-align:left}
.ledger-table thead th{font-family:var(--mono);font-weight:500;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--red);border-bottom:2px solid var(--red)}
.ledger-table td+td,.ledger-table th+td{border-left:1px solid var(--rule)}
.ledger-table .rowlabel{font-family:var(--mono);font-size:.8em;color:var(--muted)}
.note{font-style:italic}

/* Fold diagram (chapter 1) */
.ledger-figure{margin:1.8em 0}
.folds{display:grid;grid-template-columns:repeat(8,1fr);height:9rem;border:1px solid var(--rule-red);background:linear-gradient(var(--paper),var(--paper-2))}
.fold{font-family:var(--mono);font-size:.62rem;color:var(--muted);writing-mode:vertical-rl;transform:rotate(180deg);display:flex;align-items:center;justify-content:flex-end;padding:.4rem 0;border-left:1px solid var(--rule)}
.fold:nth-child(5){border-left:2px solid var(--red)}
.fold.amt{color:var(--red);background:rgba(224,165,38,.12)}
.fold-labels{display:grid;grid-template-columns:1fr 1fr;font-family:var(--mono);font-size:.78rem;padding-top:.3rem}
.fold-labels span:last-child{text-align:right}
figcaption{font-size:.88rem;color:var(--muted);margin-top:.5rem}

/* Home: chapter index as a ledger */
.home-head{max-width:var(--measure)}
.home-lead{font-size:1.25rem;max-width:60ch}
.note-card{max-width:var(--measure);border-left:3px solid var(--turmeric);padding:.4rem 0 .4rem 1.2rem;margin:2rem 0}
.ledger-index{list-style:none;margin:2.4rem 0;padding:0;border-top:2px solid var(--red)}
.ledger-index li{display:grid;grid-template-columns:3.2rem 1fr auto;gap:0 1rem;align-items:baseline;border-bottom:1px solid var(--rule);padding:.95rem 0;position:relative}
.ledger-index li::before{content:"";position:absolute;left:2.9rem;top:0;bottom:0;border-left:1px solid var(--rule-red)}
.ledger-index .folio{font-family:var(--mono);color:var(--red);font-size:.95rem}
.ledger-index a{font-weight:600;font-size:1.15rem;color:var(--ink);text-decoration:none}
.ledger-index a:hover{color:var(--red);text-decoration:underline}
.ledger-index p{margin:.15rem 0 0;font-size:.98rem;color:var(--muted)}
.ledger-index .time{font-family:var(--mono);font-size:.8rem;color:var(--muted);white-space:nowrap}
.index-head{display:grid;grid-template-columns:3.2rem 1fr auto;gap:1rem;font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:2.6rem}
.index-head span:last-child{text-align:right}
@media (max-width:34rem){.ledger-index li{grid-template-columns:2.4rem 1fr}.ledger-index li::before{left:2.1rem}.ledger-index .time{grid-column:2}.index-head{grid-template-columns:2.4rem 1fr}.index-head span:last-child{display:none}}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.5rem 0}
.btn,button{font:inherit;font-size:.95rem;font-family:var(--mono);background:var(--paper);color:var(--ink);border:1.5px solid var(--ink);padding:.55rem 1rem;border-radius:2px;cursor:pointer;text-decoration:none;display:inline-block;min-height:44px}
.btn.primary,button.primary{background:var(--red);color:var(--paper);border-color:var(--red)}
.btn:hover,button:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
button:disabled{opacity:.45;cursor:not-allowed}
button:disabled:hover{background:var(--paper);color:var(--ink);border-color:var(--ink)}

/* Footnotes */
.footnotes{margin-top:3rem;border-top:2px solid var(--red);padding-top:.8rem;font-size:.9rem}
.footnotes h2{border:0;margin-top:.4rem;font-size:1.05rem;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--red)}
.footnotes ol{padding-left:2.2rem;font-family:var(--serif)}
.footnotes li{margin-bottom:.45em}
.footnotes li::marker{font-family:var(--mono);color:var(--red)}
.backref{font-family:var(--mono);text-decoration:none;margin-left:.25rem}

/* Keep exploring */
.keep{margin-top:3rem;border:1px solid var(--rule-red);padding:1.1rem 1.3rem;background:linear-gradient(to right,var(--paper-2),var(--paper))}
.keep h2{border:0;margin:0 0 .6rem;padding:0;font-size:1.1rem}
.keep ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.keep li span{display:block;font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}

/* Sources page */
.src-list{list-style:none;padding:0}
.src-list li{border-bottom:1px solid var(--rule);padding:.7rem 0;font-size:.96rem}
.src-meta{display:block;font-family:var(--mono);font-size:.74rem;color:var(--muted);margin-top:.25rem}
.status{font-family:var(--mono);font-size:.72rem;padding:.05em .4em;border:1px solid currentColor;border-radius:2px;margin-right:.4em}
.status.yes{color:var(--blue)}.status.partial{color:var(--muted)}.status.no{color:var(--red)}

/* Footer */
.site-foot{border-top:2px solid var(--red);margin-top:2rem;padding:2rem clamp(1rem,4vw,2.5rem) 2.5rem;font-size:.95rem;background:var(--paper-2)}
.foot-grid{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));max-width:72rem;margin:0 auto}
.site-foot h2{font-family:var(--mono);font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;color:var(--red);border:0;margin:0 0 .6rem;padding:0}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:.55rem;line-height:1.45}
.site-foot li small{display:block;color:var(--muted);font-size:.85rem}
.copy{max-width:72rem;margin:1.6rem auto 0;font-family:var(--mono);font-size:.75rem;color:var(--muted)}

/* Simulator */
.simulator{margin:2.6rem 0;padding:1.4rem clamp(.8rem,3vw,1.6rem) 1.2rem;border:1px solid var(--rule-red);border-top:4px solid var(--red);background:var(--paper)}
.simulator>h2{border:0;margin-top:0;padding-top:0}
.sim-intro{font-size:1.02rem}
.hundi-app{display:grid;gap:1.2rem;margin:1.2rem 0 2rem}
@media (min-width:56rem){.hundi-app{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}}
.sim-panel{min-width:0}
.sim-panel h3{margin-top:0;font-size:1.15rem}
.sim-panel fieldset{border:1px solid var(--rule);padding:.6rem .9rem .8rem;margin:0 0 1rem}
.sim-panel legend{font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--red);padding:0 .3rem}
.choice{display:flex;gap:.6rem;align-items:flex-start;padding:.45rem 0;font-size:1rem;line-height:1.45;cursor:pointer}
.choice input{margin-top:.3rem;accent-color:var(--red);width:1.1rem;height:1.1rem;flex:none}
.choice small{display:block;color:var(--muted);font-size:.88rem}
.sim-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.6rem}
.step-count{font-family:var(--mono);font-size:.74rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin:0 0 .3rem}
.sim-side{display:grid;gap:1rem;align-content:start}
.map-wrap{border:1px solid var(--rule);background:var(--paper-2);padding:.4rem}
.map-wrap svg{display:block;width:100%;height:auto;max-height:22rem}
.map-cap{font-size:.78rem;color:var(--muted);margin:.3rem .2rem 0;line-height:1.4}
.sim-log{font-family:var(--mono);font-size:.8rem;border:1px solid var(--rule);border-top:2px solid var(--red);padding:.5rem .7rem;background:var(--paper)}
.sim-log h4{margin:0 0 .3rem;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--red);font-weight:500}
.sim-log ol{margin:0;padding-left:1.4rem}
.sim-log li{padding:.15rem 0;border-bottom:1px dotted var(--rule)}
.sim-log li:last-child{border-bottom:0}
.rep{font-family:var(--mono);font-size:.8rem}
.rep b{color:var(--red)}
/* Illustrative hundi form */
.hundi-form{position:relative;background:#f9f3e0;border:1px solid #c9b98f;box-shadow:0 1px 0 #c9b98f,0 3px 0 -1px var(--paper-2);padding:1rem 1.1rem 2.4rem 1.6rem;margin:0 0 1rem;font-size:.95rem;line-height:1.5;overflow:hidden}
.hundi-form::before{content:"";position:absolute;left:.7rem;top:0;bottom:0;border-left:1px solid var(--rule-red)}
.hundi-form .stamp{position:absolute;right:.6rem;bottom:.6rem;font-family:var(--mono);font-size:.6rem;color:var(--red);border:1px solid var(--red);padding:.15rem .3rem;transform:rotate(4deg);letter-spacing:.06em;background:#f9f3e0}
.hundi-form .wm{position:absolute;inset:auto 0 42% 0;text-align:center;font-family:var(--mono);font-size:.78rem;letter-spacing:.3em;color:rgba(179,32,42,.22);transform:rotate(-8deg);pointer-events:none}
.hundi-form .shri{font-family:var(--deva);color:var(--red);font-size:1.2rem;text-align:center;margin:0 0 .3rem}
.hundi-form dl{display:grid;grid-template-columns:auto 1fr;gap:.25rem .8rem;margin:0}
.hundi-form dt{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--blue);padding-top:.2rem}
.hundi-form dd{margin:0}
.outcome{border-left:3px solid var(--turmeric);padding:.3rem 0 .3rem 1rem;margin:0 0 1rem}
.sim-noscript{font-style:italic}
.walkthrough li{margin-bottom:.7em}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{body::before{display:none}body{padding:0}.site-nav,.keep,.simulator .hundi-app,.cta-row{display:none}}

.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.footnotes a,.src-meta a{overflow-wrap:anywhere;word-break:break-word}
.prose{overflow-wrap:break-word}