/* betbhai9.games — PAPER LEDGER shell  (prefix bb-)  hand-written, 6 Sep 2026 */
:root{
  --bb-bg:#FFFFFF;--bb-band:#F7F5EF;--bb-ink:#1B1F2A;--bb-dim:#5B6270;--bb-line:#E3E0D6;
  --bb-navy:#14213D;--bb-navy-ink:#FFFFFF;--bb-amber:#F4A00C;--bb-amber-ink:#2A1A00;
  --bb-wa:#25D366;--bb-wa-ink:#04250F;--bb-radius:10px;
  --bb-head:"Urbanist","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --bb-body:"IBM Plex Sans","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --bb-w:1080px;--bb-hdr:64px;
}

/* ---------- reset + overflow guards ---------- */
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{overflow-x:clip;max-width:100%;margin:0;background:var(--bb-bg);color:var(--bb-ink);
  font:16px/1.65 var(--bb-body);font-variant-numeric:tabular-nums}
main{max-width:100%;overflow-x:clip;display:block}
img,svg{max-width:100%;height:auto}
img{display:inline-block;border:0}
a{color:var(--bb-navy);text-decoration:underline;text-decoration-color:var(--bb-line);text-underline-offset:3px}
a:hover{text-decoration-color:var(--bb-amber)}
h1,h2,h3,h4{font-family:var(--bb-head);line-height:1.2;margin:0 0 .5em;color:var(--bb-ink);letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,4.2vw,2.5rem);font-weight:800}
h2{font-size:clamp(1.35rem,3vw,1.85rem);font-weight:800;padding-top:.6em;border-top:1px solid var(--bb-line)}
h3{font-size:1.15rem;font-weight:700}
p,ul,ol,dl{margin:0 0 1.05em}
li{margin:.25em 0}
strong{font-weight:600}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{padding:.6em .7em;border-bottom:1px solid var(--bb-line);text-align:left;vertical-align:top}
th{font-family:var(--bb-head);font-weight:700;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;color:var(--bb-dim)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
code{font-family:"IBM Plex Mono",Consolas,monospace;font-size:.92em;background:var(--bb-band);padding:.05em .35em;border-radius:4px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- focus + skip ---------- */
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--bb-amber);outline-offset:3px;border-radius:4px}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:200;background:var(--bb-amber);color:var(--bb-amber-ink);padding:10px 16px;font-weight:700;border-radius:6px}
.skip-link:focus{left:8px}

/* ---------- layout helpers ---------- */
.bb-wrap{width:100%;max-width:var(--bb-w);margin:0 auto;padding:0 18px}
.bb-sec{padding:34px 0}
.bb-band{background:var(--bb-band);border-top:1px solid var(--bb-line);border-bottom:1px solid var(--bb-line)}
.bb-prose{max-width:760px}
.bb-scroll{overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch;margin:0 0 1.2em}
.bb-scroll table{min-width:520px}
.bb-note{border-left:3px solid var(--bb-amber);background:var(--bb-band);padding:12px 16px;margin:0 0 1.2em;border-radius:0 var(--bb-radius) var(--bb-radius) 0}

/* ledger motif: thin ruled rows, right-aligned figures */
.bb-ledger{width:100%;border-top:2px solid var(--bb-navy);margin:0 0 1.3em}
.bb-ledger .bb-row{display:grid;grid-template-columns:1fr auto;gap:12px;padding:.55em 0;border-bottom:1px solid var(--bb-line);align-items:baseline}
.bb-ledger .bb-row.bb-row--3{grid-template-columns:1fr 1fr auto}
.bb-ledger .bb-row .bb-fig{text-align:right;font-family:var(--bb-head);font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.bb-ledger .bb-row .bb-fig.bb-amber{color:#9a6100}
.bb-ledger .bb-row.bb-total{border-bottom:2px solid var(--bb-navy);font-weight:700}
.bb-ledger .bb-row small{color:var(--bb-dim)}

/* ---------- header ---------- */
.bb-top{position:sticky;top:0;z-index:100;width:100%;max-width:100vw;background:var(--bb-navy);color:var(--bb-navy-ink);
  border-bottom:2px solid var(--bb-amber)}
.bb-top .bb-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:var(--bb-hdr);position:relative}
.bb-mark{display:flex;align-items:center;min-height:44px;text-decoration:none}
.bb-mark img{display:block;width:auto;height:40px}
.bb-nav{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.bb-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;color:var(--bb-navy-ink);text-decoration:none;
  font-family:var(--bb-head);font-weight:700;font-size:.92rem;border-bottom:2px solid transparent;white-space:nowrap}
.bb-nav a:hover,.bb-nav a[aria-current="page"]{border-bottom-color:var(--bb-amber)}
.bb-nav li.bb-nav-cta{margin-left:6px}
.bb-burger{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.35);background:transparent;border-radius:8px;
  cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.bb-burger span{display:block;width:20px;height:2px;background:var(--bb-navy-ink);transition:transform .2s,opacity .2s}
.bb-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.bb-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.bb-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* mobile dropdown: absolute, full width, BELOW the header, toggled by .open */
.bb-drop{position:absolute;top:calc(100% + 2px);left:0;right:0;display:flex;flex-direction:column;background:var(--bb-navy);
  border-top:1px solid rgba(255,255,255,.12);border-bottom:2px solid var(--bb-amber);list-style:none;margin:0;padding:6px 0 10px;
  max-height:0;overflow:hidden;visibility:hidden;transition:max-height .25s ease,visibility 0s .25s}
.bb-drop.open{max-height:520px;visibility:visible;transition:max-height .25s ease,visibility 0s}
.bb-drop a{display:flex;align-items:center;min-height:46px;padding:0 20px;color:var(--bb-navy-ink);text-decoration:none;
  font-family:var(--bb-head);font-weight:700;border-left:3px solid transparent}
.bb-drop a[aria-current="page"],.bb-drop a:hover{border-left-color:var(--bb-amber);background:rgba(255,255,255,.06)}
.bb-drop li.bb-drop-cta{padding:10px 20px 4px}
.bb-drop li.bb-drop-cta a{border-left:0;justify-content:center;border-radius:var(--bb-radius)}
@media(max-width:900px){
  .bb-nav{display:none}
  .bb-burger{display:flex}
}
@media(min-width:901px){.bb-drop{display:none}}

/* ---------- buttons (only WhatsApp green or amber) ---------- */
.bb-cta,.bb-cta--amber,.bb-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;
  border-radius:var(--bb-radius);font-family:var(--bb-head);font-weight:800;font-size:.98rem;text-decoration:none;line-height:1.1;
  border:2px solid transparent;cursor:pointer;white-space:nowrap}
.bb-cta{background:var(--bb-wa)!important;color:var(--bb-wa-ink)!important;border-color:var(--bb-wa)!important}
.bb-cta:hover{background:#1fbd5a!important;border-color:#1fbd5a!important}
.bb-cta--amber{background:var(--bb-amber)!important;color:var(--bb-amber-ink)!important;border-color:var(--bb-amber)!important}
.bb-cta--amber:hover{background:#e39406!important;border-color:#e39406!important}
.bb-ghost{background:transparent!important;color:#7c4f00!important;border-color:var(--bb-amber)!important}
.bb-ghost:hover{background:#fff6e3!important}
.bb-btnrow{display:flex;flex-wrap:wrap;gap:12px;margin:14px 0 6px}
.bb-cta svg,.bb-cta--amber svg,.bb-ghost svg{width:18px;height:18px;fill:currentColor}

/* ---------- WhatsApp float ---------- */
.bb-wa{position:fixed;right:18px;bottom:18px;width:60px;height:60px;border-radius:50%;background:var(--bb-wa);z-index:90;
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.22);text-decoration:none;
  animation:bbpulse 2.2s ease-out infinite}
.bb-wa svg{width:34px;height:34px;fill:#fff}
@keyframes bbpulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55),0 6px 18px rgba(0,0,0,.22)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0),0 6px 18px rgba(0,0,0,.22)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0),0 6px 18px rgba(0,0,0,.22)}}
@media(prefers-reduced-motion:reduce){.bb-wa{animation:none}}

/* ---------- breadcrumb ---------- */
.bb-crumb{list-style:none;margin:0;padding:12px 0 0;display:flex;flex-wrap:wrap;gap:4px;font-size:.86rem;color:var(--bb-dim)}
.bb-crumb li+li::before{content:"/";margin:0 6px;color:var(--bb-line)}
.bb-crumb a{display:inline-block;min-height:24px;color:var(--bb-dim)}
.bb-crumb li[aria-current]{color:var(--bb-ink);font-weight:600}

/* ---------- FAQ ---------- */
.bb-faq{border-top:2px solid var(--bb-navy);margin:0 0 1.4em}
.bb-faq details{border-bottom:1px solid var(--bb-line)}
.bb-faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:52px;
  padding:10px 0;font-family:var(--bb-head);font-weight:700;font-size:1.02rem}
.bb-faq summary::-webkit-details-marker{display:none}
.bb-faq summary::after{content:"+";flex:none;width:28px;height:28px;border:1px solid var(--bb-line);border-radius:50%;display:inline-flex;
  align-items:center;justify-content:center;color:#9a6100;font-weight:800}
.bb-faq details[open] summary::after{content:"–"}
.bb-faq details p{margin:0 0 14px;color:var(--bb-ink);max-width:760px}

/* ---------- SEO box (.bb-brief) ---------- */
.bb-brief{max-height:260px;overflow-y:auto;border:1px solid var(--bb-line);border-top:3px solid var(--bb-navy);border-radius:var(--bb-radius);
  padding:14px 18px;background:var(--bb-band);font-size:.93rem;margin:0 0 26px;scrollbar-width:thin}
.bb-brief h2{border:0;padding:0;font-size:1.1rem;margin:0 0 .5em}
.bb-brief h3{font-size:.98rem;margin:.9em 0 .3em}
.bb-brief p{margin:0 0 .7em}
.bb-brief ul,.bb-brief ol{margin:0 0 .7em;padding-left:1.2em}
.bb-brief li{margin:.15em 0}
.bb-brief dl{margin:0 0 .7em}.bb-brief dt{font-weight:700;margin-top:.5em}.bb-brief dd{margin:0 0 .2em 1em}
.bb-brief table{font-size:.88rem}.bb-brief th,.bb-brief td{padding:.35em .5em}
.bb-brief .bb-kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0 0 .7em}
.bb-brief .bb-kv dt{margin:0;font-weight:700}.bb-brief .bb-kv dd{margin:0}
.bb-brief .bb-qa p{margin:0 0 .4em}.bb-brief .bb-qa p strong{display:block}
.bb-brief .bb-two{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin:0 0 .7em}
@media(max-width:560px){.bb-brief .bb-two{grid-template-columns:1fr}.bb-brief .bb-kv{grid-template-columns:1fr}}

/* ---------- People also search for (.bb-pasf) ---------- */
.bb-pasf{margin:0 0 30px}
.bb-pasf h2{border:0;padding:0;font-size:1.05rem;color:var(--bb-dim);text-transform:uppercase;letter-spacing:.05em;margin:0 0 .6em}
.bb-pasf ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.bb-pasf li{margin:0}
.bb-pasf li a,.bb-pasf li span{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--bb-line);
  border-radius:999px;background:#fff;color:var(--bb-ink);text-decoration:none;font-size:.9rem;font-variant-numeric:tabular-nums}
.bb-pasf li a:hover{border-color:var(--bb-amber);background:#fff6e3}

/* ---------- footer ---------- */
.bb-foot{background:var(--bb-navy);color:var(--bb-navy-ink);margin-top:20px;border-top:3px solid var(--bb-amber);font-size:.92rem}
.bb-foot .bb-wrap{padding-top:30px;padding-bottom:22px}
.bb-foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1fr;gap:22px}
.bb-foot-grid h2{border:0;padding:0;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--bb-amber);margin:0 0 .6em}
.bb-foot-grid ul{list-style:none;margin:0;padding:0}
.bb-foot-grid li{margin:0}
.bb-foot-grid li a{display:inline-flex;align-items:center;min-height:44px;color:var(--bb-navy-ink);text-decoration:none;opacity:.9;padding:0 2px}
.bb-foot-grid li a:hover{opacity:1;text-decoration:underline;text-decoration-color:var(--bb-amber)}
.bb-foot-brand img{display:block;height:34px;width:auto;margin:0 0 12px}
.bb-foot-brand p{color:rgba(255,255,255,.78);margin:0 0 12px;max-width:300px}
.bb-soc{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:8px 0 0}
.bb-soc a{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.08)}
.bb-soc a:hover{background:rgba(255,255,255,.16)}
.bb-soc svg{width:26px;height:26px;fill:#fff}
.bb-tp{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 12px;border:1px solid rgba(255,255,255,.25);border-radius:8px;
  color:var(--bb-navy-ink);text-decoration:none;font-weight:600}
.bb-tp svg{width:20px;height:20px;fill:#00B67A}
.bb-tp:hover{border-color:#00B67A}
.bb-foot-bottom{margin-top:22px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:8px 22px;
  justify-content:space-between;color:rgba(255,255,255,.75);font-size:.85rem}
.bb-age{display:inline-flex;align-items:center;gap:8px}
.bb-age b{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:2px solid var(--bb-amber);border-radius:50%;color:var(--bb-amber);font-size:.8rem}
@media(max-width:820px){.bb-foot-grid{grid-template-columns:1fr 1fr}.bb-foot-brand{grid-column:1/-1}}
@media(max-width:420px){.bb-foot-grid{grid-template-columns:1fr}}

/* ---------- shared field: a plain <a> styled as an input ---------- */
.bb-fld{display:flex;align-items:center;gap:10px;min-height:48px;padding:0 14px;border:1px solid var(--bb-line);border-radius:8px;
  background:#fff;color:var(--bb-dim);text-decoration:none;font-size:.97rem;margin:0 0 10px}
.bb-fld:hover{border-color:var(--bb-amber)}
.bb-fld .bb-fld-lbl{font-family:var(--bb-head);font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--bb-dim);min-width:84px}
.bb-fld .bb-fld-val{opacity:.75}
.bb-card-title{font-family:var(--bb-head);font-weight:800;font-size:1.25rem;margin:0 0 4px}
.bb-card-sub{color:var(--bb-dim);font-size:.9rem;margin:0 0 16px}

/* ---------- CARD STYLES (page agents: pick ONE per page, never repeat on the site) ---------- */
/* 1. classic white centred */
.bb-card-classic{max-width:440px;margin:26px auto;padding:26px 24px;background:#fff;border:1px solid var(--bb-line);border-radius:var(--bb-radius);
  box-shadow:0 8px 28px rgba(20,33,61,.08);text-align:center}
.bb-card-classic .bb-fld{text-align:left}
.bb-card-classic .bb-cta,.bb-card-classic .bb-ghost{width:100%;margin-top:4px}

/* 2. dark glass + gold top border */
.bb-card-glass{max-width:460px;margin:26px auto;padding:24px;background:rgba(20,33,61,.92);color:#fff;border-radius:var(--bb-radius);
  border-top:4px solid var(--bb-amber);backdrop-filter:blur(6px)}
.bb-card-glass .bb-card-title{color:#fff}.bb-card-glass .bb-card-sub{color:rgba(255,255,255,.7)}
.bb-card-glass .bb-fld{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff}
.bb-card-glass .bb-fld .bb-fld-lbl{color:rgba(255,255,255,.65)}

/* 3. phone frame with notch */
.bb-card-phone{width:300px;max-width:100%;margin:26px auto;padding:44px 14px 22px;background:#fff;border:10px solid var(--bb-navy);border-radius:34px;
  position:relative;box-shadow:0 12px 30px rgba(20,33,61,.18)}
.bb-card-phone::before{content:"";position:absolute;top:10px;left:50%;transform:translateX(-50%);width:110px;height:22px;background:var(--bb-navy);border-radius:0 0 14px 14px}
.bb-card-phone .bb-fld{min-height:46px}
.bb-card-phone .bb-cta,.bb-card-phone .bb-cta--amber{width:100%}

/* 4. split two-tone */
.bb-card-split{display:grid;grid-template-columns:1fr 1fr;max-width:720px;margin:26px auto;border-radius:var(--bb-radius);overflow:hidden;
  border:1px solid var(--bb-line);box-shadow:0 8px 28px rgba(20,33,61,.08)}
.bb-card-split .bb-split-l{background:var(--bb-navy);color:#fff;padding:26px 22px}
.bb-card-split .bb-split-l ul{padding-left:1.1em;margin:0;color:rgba(255,255,255,.85)}
.bb-card-split .bb-split-l .bb-card-title{color:var(--bb-amber)}
.bb-card-split .bb-split-r{background:#fff;padding:26px 22px}
@media(max-width:620px){.bb-card-split{grid-template-columns:1fr}}

/* 5. dashed practice-mode with corner ribbon */
.bb-card-practice{max-width:460px;margin:26px auto;padding:26px 22px 22px;background:#fff;border:2px dashed var(--bb-amber);border-radius:var(--bb-radius);position:relative;overflow:hidden}
.bb-card-practice .bb-ribbon{position:absolute;top:14px;right:-38px;transform:rotate(38deg);background:var(--bb-amber);color:var(--bb-amber-ink);
  font-family:var(--bb-head);font-weight:800;font-size:.7rem;letter-spacing:.08em;padding:4px 44px}
.bb-card-practice .bb-bal{display:flex;justify-content:space-between;padding:8px 0;border-top:1px solid var(--bb-line);border-bottom:1px solid var(--bb-line);margin:0 0 14px;font-variant-numeric:tabular-nums}

/* 6. stepper with progress bar */
.bb-card-stepper{max-width:480px;margin:26px auto;padding:22px;background:#fff;border:1px solid var(--bb-line);border-radius:var(--bb-radius)}
.bb-card-stepper .bb-steps{display:flex;gap:6px;margin:0 0 6px;list-style:none;padding:0}
.bb-card-stepper .bb-steps li{flex:1;height:6px;border-radius:3px;background:var(--bb-line)}
.bb-card-stepper .bb-steps li.on{background:var(--bb-amber)}
.bb-card-stepper .bb-steplbl{font-size:.8rem;color:var(--bb-dim);margin:0 0 16px;font-family:var(--bb-head);font-weight:700;text-transform:uppercase;letter-spacing:.06em}

/* 7. tabbed Login | Register */
.bb-card-tabs{max-width:460px;margin:26px auto;background:#fff;border:1px solid var(--bb-line);border-radius:var(--bb-radius);overflow:hidden}
.bb-card-tabs .bb-tabrow{display:flex;border-bottom:1px solid var(--bb-line);background:var(--bb-band)}
.bb-card-tabs .bb-tabrow a{flex:1;display:flex;align-items:center;justify-content:center;min-height:48px;text-decoration:none;
  font-family:var(--bb-head);font-weight:800;color:var(--bb-dim);border-bottom:3px solid transparent}
.bb-card-tabs .bb-tabrow a.on{color:var(--bb-ink);background:#fff;border-bottom-color:var(--bb-amber)}
.bb-card-tabs .bb-tabbody{padding:22px}

/* 8. address-bar mock */
.bb-card-addr{max-width:520px;margin:26px auto;background:#fff;border:1px solid var(--bb-line);border-radius:var(--bb-radius);overflow:hidden;box-shadow:0 8px 28px rgba(20,33,61,.08)}
.bb-card-addr .bb-urlbar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bb-band);border-bottom:1px solid var(--bb-line)}
.bb-card-addr .bb-urlbar .bb-dots{display:flex;gap:5px}
.bb-card-addr .bb-urlbar .bb-dots i{width:10px;height:10px;border-radius:50%;background:var(--bb-line);display:block}
.bb-card-addr .bb-urlbar .bb-url{flex:1;display:flex;align-items:center;gap:8px;min-height:36px;padding:0 12px;background:#fff;border:1px solid var(--bb-line);
  border-radius:18px;font-family:"IBM Plex Mono",Consolas,monospace;font-size:.85rem;color:var(--bb-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bb-card-addr .bb-urlbar .bb-url svg{width:14px;height:14px;fill:#1c7c3f;flex:none}
.bb-card-addr .bb-addrbody{padding:22px}

/* content banner */
.bb-plate{margin:26px 0;max-width:860px;width:100%}.bb-plate img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--bb-line);box-shadow:0 6px 18px rgba(20,33,61,.08)}.bb-plate figcaption{margin-top:8px;font-size:.84rem;color:var(--bb-dim);border-left:3px solid var(--bb-amber);padding-left:10px}