/* MANDALA — Wealth DEFX Booking Agent (modal overlay).
   Self-contained gold-on-charcoal styling, matching world/boards.css + style.css.
   Near-black glass, gold hairline borders, the same warm-near-white reading ink.
   Scoped under #bk-root so nothing leaks into the world's own layout. */

#bk-root{
  --bk-char:#0c0a07;
  --bk-gold:#f2cf63;
  --bk-gold-2:#d9a441;
  --bk-amber:#e8932a;
  --bk-ink:#f7f0e1;
  --bk-ink-soft:rgba(247,240,225,.80);
  --bk-muted:rgba(247,240,225,.52);
  --bk-hair:rgba(247,240,225,.16);
  --bk-hair-gold:rgba(242,207,99,.34);
  --bk-font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

/* ---- backdrop ---- */
#bk-root{
  position:fixed;inset:0;z-index:100000;display:none;
  align-items:center;justify-content:center;padding:24px;
  font-family:var(--bk-font);-webkit-font-smoothing:antialiased;
}
#bk-root.open{display:flex}
#bk-backdrop{
  position:absolute;inset:0;background:rgba(4,3,1,.74);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  opacity:0;transition:opacity .35s ease;
}
#bk-root.open #bk-backdrop{opacity:1}
@media (prefers-reduced-motion:reduce){#bk-backdrop{transition:none}}

/* ---- modal card ---- */
#bk-modal{
  position:relative;z-index:1;width:min(560px,100%);max-height:calc(100vh - 48px);
  overflow-y:auto;-webkit-overflow-scrolling:touch;
  border-radius:22px;padding:34px 36px 32px;
  background:linear-gradient(150deg, rgba(10,8,4,.97), rgba(10,8,4,.93) 56%, rgba(14,11,6,.9));
  border:1px solid var(--bk-hair-gold);
  box-shadow:0 30px 90px -22px rgba(0,0,0,.82), 0 0 0 1px rgba(242,207,99,.06) inset;
  transform:translateY(14px) scale(.985);opacity:0;
  transition:transform .42s cubic-bezier(.2,.8,.2,1), opacity .42s ease;
}
#bk-root.open #bk-modal{transform:translateY(0) scale(1);opacity:1}
@media (prefers-reduced-motion:reduce){#bk-modal{transition:opacity .2s ease}}

/* thin gold rule echoing the katana divider */
#bk-modal::before{
  content:"";position:absolute;left:36px;right:36px;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--bk-gold-2),transparent);opacity:.5;
}

/* ---- close ---- */
#bk-close{
  position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  background:rgba(247,240,225,.04);border:1px solid var(--bk-hair);color:var(--bk-ink);
  font-size:18px;line-height:1;transition:border-color .25s,background .25s,transform .2s;
}
#bk-close:hover{border-color:var(--bk-hair-gold);background:rgba(242,207,99,.10);transform:rotate(90deg)}

/* ---- header ---- */
#bk-modal .bk-kicker{
  font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--bk-gold);
  font-weight:600;margin-bottom:13px;
}
#bk-modal h2{
  font-size:clamp(23px,3.4vw,30px);line-height:1.1;font-weight:300;
  letter-spacing:-.01em;color:var(--bk-ink);margin:0;
}
#bk-modal h2 .bk-grad{
  background:linear-gradient(102deg,#ffe9a8,var(--bk-gold) 42%,var(--bk-amber));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
#bk-modal .bk-intro{
  margin-top:14px;font-size:15px;line-height:1.62;color:var(--bk-ink-soft);max-width:46ch;
}

/* ---- form ---- */
#bk-form{margin-top:24px;display:grid;gap:16px}
.bk-field{display:grid;gap:7px}
.bk-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){.bk-row{grid-template-columns:1fr}}
.bk-field label{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--bk-muted);
}
.bk-field label .bk-req{color:var(--bk-gold-2);margin-left:3px}
.bk-field input,
.bk-field textarea{
  width:100%;font-family:inherit;font-size:14.5px;color:var(--bk-ink);
  background:rgba(247,240,225,.04);border:1px solid var(--bk-hair);border-radius:12px;
  padding:12px 14px;transition:border-color .25s,background .25s,box-shadow .25s;
}
.bk-field textarea{min-height:78px;resize:vertical;line-height:1.55}
.bk-field input::placeholder,.bk-field textarea::placeholder{color:rgba(247,240,225,.34)}
.bk-field input:focus,
.bk-field textarea:focus{
  outline:none;border-color:var(--bk-hair-gold);background:rgba(242,207,99,.05);
  box-shadow:0 0 0 3px rgba(242,207,99,.10);
}
.bk-field.bk-invalid input{border-color:#e0744a;box-shadow:0 0 0 3px rgba(224,116,74,.12)}
.bk-err{font-size:11.5px;color:#f0a07a;display:none}
.bk-field.bk-invalid .bk-err{display:block}

/* ---- slot chooser ---- */
.bk-slots-wrap{display:grid;gap:9px}
.bk-slots-label{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--bk-muted);
}
.bk-slots-label .bk-tz{
  text-transform:none;letter-spacing:0;color:rgba(247,240,225,.40);font-size:11px;margin-left:6px;
}
.bk-slots{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;
}
.bk-slots-loading,.bk-slots-empty{
  grid-column:1/-1;font-size:13px;line-height:1.55;color:var(--bk-muted);padding:6px 2px;
}
.bk-slot{
  font-family:inherit;font-size:13px;color:var(--bk-ink-soft);text-align:center;
  background:rgba(247,240,225,.04);border:1px solid var(--bk-hair);border-radius:11px;
  padding:11px 10px;cursor:pointer;
  transition:border-color .2s,background .2s,color .2s,transform .15s;
}
.bk-slot:hover{border-color:var(--bk-hair-gold);background:rgba(242,207,99,.07);color:var(--bk-ink);transform:translateY(-1px)}
.bk-slot-on{
  border-color:var(--bk-gold);background:rgba(242,207,99,.14);color:var(--bk-ink);
  box-shadow:0 0 0 2px rgba(242,207,99,.18), 0 0 22px -8px rgba(242,207,99,.5);
}

/* ---- submit ---- */
#bk-submit{
  margin-top:6px;padding:14px 30px;border:1px solid var(--bk-gold);border-radius:999px;
  color:var(--bk-char);background:var(--bk-gold);font-family:inherit;font-size:14px;
  font-weight:600;letter-spacing:.01em;cursor:pointer;
  box-shadow:0 0 30px -6px rgba(242,207,99,.5);
  transition:transform .2s,box-shadow .25s,opacity .25s;
}
#bk-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 0 40px -4px rgba(242,207,99,.7)}
#bk-submit:disabled{opacity:.5;cursor:default;transform:none;box-shadow:none}
#bk-form .bk-fineprint{font-size:11.5px;color:var(--bk-muted);line-height:1.5;text-align:center;margin-top:2px}

/* ---- success + checklist ("walk through setup") ---- */
#bk-success{display:none;text-align:center;padding:18px 4px 8px}
#bk-root.bk-done #bk-form{display:none}
#bk-root.bk-done #bk-success{display:block}
#bk-success .bk-seal{
  width:58px;height:58px;border-radius:50%;margin:0 auto 22px;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 40%, rgba(242,207,99,.22), rgba(242,207,99,.04));
  border:1px solid var(--bk-hair-gold);color:var(--bk-gold);font-size:26px;
  box-shadow:0 0 40px -8px rgba(242,207,99,.5);
}
#bk-success h3{font-size:22px;font-weight:300;color:var(--bk-ink);margin:0 0 12px}
#bk-success p{font-size:14.5px;line-height:1.62;color:var(--bk-ink-soft);max-width:44ch;margin:0 auto}

.bk-checklist-wrap{
  margin:26px auto 4px;max-width:420px;text-align:left;
  border:1px solid var(--bk-hair-gold);border-radius:16px;padding:20px 22px;
  background:linear-gradient(150deg, rgba(242,207,99,.05), rgba(242,207,99,.015));
}
.bk-checklist-title{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--bk-gold);
  font-weight:600;margin-bottom:14px;
}
.bk-checklist{margin:0;padding:0;list-style:none;counter-reset:bk-step;display:grid;gap:11px}
.bk-checklist li{
  position:relative;padding-left:38px;font-size:14px;line-height:1.5;color:var(--bk-ink-soft);
  counter-increment:bk-step;
}
.bk-checklist li::before{
  content:counter(bk-step);position:absolute;left:0;top:-1px;
  width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:600;color:var(--bk-gold);
  background:rgba(242,207,99,.10);border:1px solid var(--bk-hair-gold);
}
#bk-success .bk-done-btn{
  display:inline-block;margin-top:26px;padding:12px 28px;border:1px solid var(--bk-hair-gold);
  border-radius:999px;color:var(--bk-gold);background:rgba(242,207,99,.06);cursor:pointer;
  font-family:inherit;font-size:13px;letter-spacing:.03em;transition:background .25s,transform .2s;
}
#bk-success .bk-done-btn:hover{background:rgba(242,207,99,.16);transform:translateY(-1px)}

/* ---- mobile ---- */
@media (max-width:520px){
  #bk-root{padding:0}
  #bk-modal{
    width:100%;max-height:100vh;min-height:100vh;border-radius:0;
    padding:64px 22px 40px;border:none;
  }
  #bk-modal::before{left:22px;right:22px}
  .bk-slots{grid-template-columns:1fr 1fr}
}