/* Notes Baba Exams — front end. Everything is scoped under .nbex */
.nbex{
  --nbex-primary:#fa6b29;
  --nbex-primary-fg:#ffffff;
  --nbex-bg:#fff8f5;
  --nbex-fg:#1a120b;
  --nbex-surface:#fff;
  --nbex-muted:#8a7262;
  --nbex-border:#f0e2d8;
  font-family:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--nbex-fg);
  background:var(--nbex-bg);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  box-sizing:border-box;
  overflow-x:clip;
}
.nbex *,.nbex *::before,.nbex *::after{box-sizing:border-box}
.nbex.nbex-full{width:100vw!important;max-width:100vw!important;margin-left:calc(50% - 50vw)!important;margin-right:calc(50% - 50vw)!important}
body:has(.nbex-full){overflow-x:clip}
.nbex .nbex-wrap{max-width:72rem;margin:0 auto}

/* ---- header ---- */
.nbex .nbex-hero{padding:3.5rem 1.5rem 3rem}
.nbex .nbex-back{display:inline-flex;align-items:center;gap:.375rem;font-size:.875rem;font-weight:600;color:var(--nbex-muted);text-decoration:none;box-shadow:none;border:0;transition:color .2s}
.nbex .nbex-back:hover{color:var(--nbex-primary)}
.nbex .nbex-eyebrow{margin:2rem 0 0;font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--nbex-primary)}
.nbex .nbex-title{margin:.75rem 0 0;max-width:56rem;font-family:inherit;font-size:2.25rem;font-weight:800;line-height:1.2;letter-spacing:normal;color:var(--nbex-fg);text-wrap:balance}
.nbex .nbex-accent{color:var(--nbex-primary)}
.nbex .nbex-sub{margin:1.25rem 0 0;max-width:48rem;font-size:1rem;line-height:1.65;color:var(--nbex-muted)}

/* ---- cards ---- */
.nbex .nbex-list{background:var(--nbex-surface);border-top:1px solid var(--nbex-border);padding:3.5rem 1.5rem}
.nbex .nbex-list--bare{border-top:0}
.nbex .nbex-grid{display:grid;grid-template-columns:1fr;gap:1.25rem;max-width:72rem;margin:0 auto;padding:0;list-style:none}
.nbex .nbex-item{display:flex;margin:0;padding:0;list-style:none}
.nbex .nbex-item::before,.nbex .nbex-item::marker{content:none}
.nbex .nbex-item>.nbex-card{width:100%}
.nbex .nbex-card{
  position:relative;display:flex;flex-direction:column;align-items:flex-start;overflow:hidden;
  padding:1.5rem;border:1px solid var(--nbex-border);border-radius:.625rem;background:var(--nbex-bg);
  color:inherit;text-decoration:none;box-shadow:none;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.nbex a.nbex-card:hover{transform:translateY(-.25rem);border-color:color-mix(in srgb,var(--nbex-primary) 40%,transparent);box-shadow:0 10px 15px -3px rgba(31,26,23,.1),0 4px 6px -4px rgba(31,26,23,.1)}
.nbex a.nbex-card:focus-visible{outline:2px solid var(--nbex-primary);outline-offset:3px}
.nbex .nbex-ico{display:grid;place-items:center;width:3rem;height:3rem;flex:none;border-radius:.625rem;background:var(--nbex-a-bg,color-mix(in srgb,var(--nbex-primary) 10%,transparent));color:var(--nbex-a-fg,var(--nbex-primary));transition:transform .5s}
.nbex a.nbex-card:hover .nbex-ico{transform:scale(1.08) rotate(-4deg)}
.nbex .nbex-a-orange{--nbex-a-bg:#ffedd5;--nbex-a-fg:#ea580c}
.nbex .nbex-a-blue{--nbex-a-bg:#dbeafe;--nbex-a-fg:#2563eb}
.nbex .nbex-a-purple{--nbex-a-bg:#f3e8ff;--nbex-a-fg:#9333ea}
.nbex .nbex-a-emerald{--nbex-a-bg:#d1fae5;--nbex-a-fg:#059669}
.nbex .nbex-a-rose{--nbex-a-bg:#ffe4e6;--nbex-a-fg:#e11d48}
.nbex .nbex-a-amber{--nbex-a-bg:#fef3c7;--nbex-a-fg:#d97706}
.nbex .nbex-a-indigo{--nbex-a-bg:#e0e7ff;--nbex-a-fg:#4f46e5}
.nbex .nbex-ico svg{width:1.5rem;height:1.5rem;display:block}
.nbex .nbex-ico img{width:1.5rem;height:1.5rem;object-fit:contain;display:block}
.nbex .nbex-card-title{margin:1.25rem 0 0;font-family:inherit;font-size:1.25rem;font-weight:800;line-height:1.4;letter-spacing:normal;color:var(--nbex-fg)}
.nbex .nbex-card-desc{margin:.5rem 0 0;min-height:3rem;font-size:.875rem;line-height:1.65;color:var(--nbex-muted)}
.nbex .nbex-cta{display:inline-flex;align-items:center;gap:.25rem;margin-top:1.25rem;font-size:.875rem;font-weight:600;color:var(--nbex-primary)}
.nbex .nbex-arrow{transition:transform .2s}
.nbex a.nbex-card:hover .nbex-arrow{transform:translateX(.25rem)}
.nbex .nbex-card--static{cursor:default}
.nbex-empty{padding:1rem;border:1px dashed #c3c4c7;border-radius:.5rem}

/* ---- breakpoints ---- */
@media (min-width:640px){
  .nbex .nbex-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:768px){
  .nbex .nbex-hero{padding-top:5rem}
  .nbex .nbex-title{font-size:3.75rem;line-height:1.1}
  .nbex .nbex-sub{font-size:1.125rem}
  .nbex .nbex-list{padding-top:4.5rem;padding-bottom:4.5rem}
}
@media (min-width:1024px){
  .nbex .nbex-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .nbex .nbex-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
  .nbex .nbex-card,.nbex .nbex-arrow,.nbex .nbex-back,.nbex .nbex-ico{transition:none}
  .nbex a.nbex-card:hover .nbex-ico{transform:none}
  .nbex a.nbex-card:hover{transform:none}
}

/* ================= v2: multi-level pages ================= */
.nbex .nbex-hero .nbex-crumbs{margin:0}
.nbex .nbex-crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:.125rem .25rem;margin:0;padding:0;list-style:none;font-size:.875rem;font-weight:600;color:var(--nbex-muted)}
.nbex .nbex-crumbs li{display:inline-flex;align-items:center;gap:.25rem;margin:0;padding:0;list-style:none}
.nbex .nbex-crumbs a{color:var(--nbex-muted);text-decoration:none;box-shadow:none;border:0;transition:color .2s}
.nbex .nbex-crumbs a:hover{color:var(--nbex-primary)}
.nbex .nbex-crumbs [aria-current="page"] span:last-child{color:var(--nbex-fg);max-width:22ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}
.nbex .nbex-sep{display:inline-flex;color:color-mix(in srgb,var(--nbex-muted) 55%,transparent)}
.nbex .nbex-crumbs + .nbex-eyebrow{margin-top:2rem}
.nbex .nbex-crumbs + .nbex-title{margin-top:2rem}
.nbex .nbex-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem}
.nbex .nbex-chip{display:inline-flex;align-items:center;gap:.375rem;padding:.375rem .75rem;border:1px solid var(--nbex-border);border-radius:999px;background:var(--nbex-surface);font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--nbex-muted)}
.nbex .nbex-chip.is-muted{background:transparent}
.nbex .nbex-chip svg{width:13px;height:13px}
.nbex .nbex-foot{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:auto;padding-top:1.25rem;color:var(--nbex-primary)}
.nbex .nbex-count{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--nbex-muted)}
.nbex a.nbex-card:hover .nbex-foot .nbex-arrow{transform:translateX(.25rem)}
.nbex .nbex-card-desc{flex:1 1 auto}
.nbex .nbex-cta{margin-top:auto;padding-top:1.25rem}
.nbex .nbex-card-desc + .nbex-cta{margin-top:0}

/* note cards */
.nbex .nbex-note-top{display:flex;align-items:center;justify-content:space-between;width:100%}
.nbex .nbex-note .nbex-ico{width:2.75rem;height:2.75rem}
.nbex .nbex-size{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--nbex-muted)}
.nbex .nbex-note .nbex-card-title{margin-top:1rem;font-size:1.0625rem;line-height:1.35}
.nbex .nbex-note-topic{margin-top:.375rem;font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--nbex-primary)}
.nbex .nbex-note .nbex-card-desc{min-height:0;margin-top:.5rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nbex .nbex-tags{display:flex;flex-wrap:wrap;gap:.375rem;margin:.875rem 0 0;padding:0}
.nbex .nbex-tags span{padding:.125rem .5rem;border-radius:999px;background:color-mix(in srgb,var(--nbex-fg) 6%,transparent);font-size:11px;font-weight:600;color:var(--nbex-muted)}
.nbex .nbex-tags--lg{margin-top:1.25rem}
.nbex .nbex-tags--lg span{font-size:13px;padding:.25rem .625rem}
.nbex .nbex-note.is-locked{background:color-mix(in srgb,var(--nbex-bg) 70%,var(--nbex-muted) 6%)}
.nbex .nbex-note.is-locked .nbex-ico{background:color-mix(in srgb,var(--nbex-fg) 7%,transparent);color:var(--nbex-muted)}
.nbex .nbex-note.is-locked .nbex-cta{color:var(--nbex-muted)}

/* buttons, empty state, pagination, note page */
.nbex .nbex-btn{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.75rem;padding:.8rem 1.4rem;border:0;border-radius:.625rem;background:var(--nbex-primary);color:var(--nbex-primary-fg);font-family:inherit;font-weight:700;font-size:.9375rem;line-height:1;text-decoration:none;cursor:pointer;box-shadow:0 8px 20px -8px color-mix(in srgb,var(--nbex-primary) 70%,transparent);transition:transform .2s,box-shadow .2s,filter .2s}
.nbex .nbex-btn:hover{transform:translateY(-2px);filter:brightness(1.04)}
.nbex .nbex-btn:focus-visible{outline:2px solid var(--nbex-fg);outline-offset:3px}
.nbex .nbex-btn svg{width:1.125rem;height:1.125rem}
.nbex .nbex-empty{max-width:34rem;margin:1rem auto;padding:3rem 1.5rem;text-align:center;border:1px dashed var(--nbex-border);border-radius:.875rem;background:var(--nbex-bg)}
.nbex .nbex-empty .nbex-ico{margin:0 auto}
.nbex .nbex-empty h2{margin:1.25rem 0 0;font-family:inherit;font-size:1.25rem;font-weight:800;color:var(--nbex-fg)}
.nbex .nbex-empty p{margin:.5rem 0 0;font-size:.9375rem;color:var(--nbex-muted)}
.nbex .nbex-pager{display:flex;flex-wrap:wrap;justify-content:center;gap:.375rem;max-width:72rem;margin:2.5rem auto 0}
.nbex .nbex-pg{display:inline-grid;place-items:center;min-width:2.5rem;height:2.5rem;padding:0 .5rem;border:1px solid var(--nbex-border);border-radius:.625rem;background:var(--nbex-bg);color:var(--nbex-fg);font-size:.875rem;font-weight:700;text-decoration:none;transition:all .2s}
.nbex a.nbex-pg:hover{border-color:var(--nbex-primary);color:var(--nbex-primary)}
.nbex .nbex-pg.is-current{background:var(--nbex-primary);border-color:var(--nbex-primary);color:var(--nbex-primary-fg)}
.nbex .nbex-pg.is-disabled{opacity:.4}
.nbex .nbex-note-page .nbex-title{max-width:48rem}
.nbex .nbex-ico{transition:transform .5s}
.nbex-viewer-open{overflow:hidden}
@media (min-width:768px){.nbex .nbex-note .nbex-card-title{font-size:1.125rem}}

/* ================= v2.1: plans, checkout, account, plan status ================= */
.nbex .nbex-btn--block{display:flex;width:100%;justify-content:center;margin-top:0}
.nbex .nbex-btn--lg{padding:1rem 1.4rem;font-size:1rem}
.nbex .nbex-btn--ghost{background:transparent;color:var(--nbex-fg);border:1.5px solid var(--nbex-border);box-shadow:none}
.nbex .nbex-btn--ghost:hover{border-color:var(--nbex-primary);color:var(--nbex-primary);filter:none}
.nbex .nbex-btn.is-disabled{background:color-mix(in srgb,var(--nbex-fg) 7%,transparent);color:var(--nbex-muted);box-shadow:none;cursor:not-allowed;pointer-events:none}
.nbex .nbex-pill{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:color-mix(in srgb,var(--nbex-fg) 8%,transparent);color:var(--nbex-muted)}
.nbex .nbex-pill.is-ok{background:#dcfce7;color:#166534}
.nbex .nbex-pill.is-bad{background:#fee2e2;color:#b91c1c}
.nbex .nbex-pill.is-warn{background:#fef3c7;color:#92400e}
.nbex .nbex-muted{color:var(--nbex-muted);font-size:12px}
.nbex .nbex-h2{margin:0 0 1rem;font-family:inherit;font-size:1.25rem;font-weight:800;color:var(--nbex-fg)}
.nbex .nbex-hero--tight{padding-bottom:1rem}

/* plan status strip */
.nbex .nbex-status{background:var(--nbex-surface);border-bottom:1px solid var(--nbex-border)}
.nbex .nbex-st-in{display:flex;align-items:center;gap:.85rem;max-width:72rem;margin:0 auto;padding:.7rem 1.5rem}
.nbex .nbex-st-ico{display:grid;place-items:center;width:2.25rem;height:2.25rem;flex:none;border-radius:50%;background:color-mix(in srgb,var(--nbex-primary) 12%,transparent);color:var(--nbex-primary)}
.nbex .nbex-st-txt{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.3}
.nbex .nbex-st-txt b{font-size:.9375rem;font-weight:800;color:var(--nbex-fg)}
.nbex .nbex-st-txt b em{font-style:normal;margin-left:.4rem;padding:.1rem .5rem;border-radius:999px;background:#dcfce7;color:#166534;font-size:11px;font-weight:800;vertical-align:1px}
.nbex .nbex-st-txt span{font-size:.8125rem;color:var(--nbex-muted)}
.nbex .nbex-st-btn{flex:none;padding:.5rem 1rem;border-radius:.5rem;background:var(--nbex-primary);color:var(--nbex-primary-fg);font-size:.8125rem;font-weight:800;text-decoration:none;white-space:nowrap;transition:filter .2s}
.nbex .nbex-st-btn:hover{filter:brightness(1.06)}
.nbex .nbex-st-btn.is-ghost{background:transparent;color:var(--nbex-fg);border:1.5px solid var(--nbex-border)}
.nbex .nbex-status.is-active{background:linear-gradient(90deg,#f0fdf4,var(--nbex-surface) 60%)}
.nbex .nbex-status.is-active .nbex-st-ico{background:#dcfce7;color:#16a34a}
.nbex .nbex-status.is-warn{background:linear-gradient(90deg,#fffbeb,var(--nbex-surface) 60%)}
.nbex .nbex-status.is-warn .nbex-st-ico{background:#fef3c7;color:#d97706}
.nbex .nbex-status.is-warn .nbex-st-txt b em{background:#fef3c7;color:#92400e}
.nbex .nbex-status.is-guest .nbex-st-ico{background:color-mix(in srgb,var(--nbex-fg) 8%,transparent);color:var(--nbex-muted)}

/* pricing */
.nbex .nbex-plans{align-items:stretch}
.nbex .nbex-plan{position:relative;display:flex;flex-direction:column;width:100%;padding:1.75rem 1.5rem 1.5rem;border:1px solid var(--nbex-border);border-radius:1rem;background:var(--nbex-bg);transition:transform .25s,box-shadow .25s,border-color .25s}
.nbex .nbex-plan:hover{transform:translateY(-4px);box-shadow:0 18px 36px -18px rgba(31,26,23,.28)}
.nbex .nbex-plan.is-featured{border-color:var(--nbex-primary);background:var(--nbex-surface);box-shadow:0 0 0 3px color-mix(in srgb,var(--nbex-primary) 18%,transparent),0 22px 40px -20px rgba(250,107,41,.40)}
.nbex .nbex-plan.is-current{border-color:#16a34a;box-shadow:0 0 0 3px rgba(22,163,74,.15)}
.nbex .nbex-badge{align-self:flex-start;margin-bottom:.75rem;padding:.25rem .65rem;border-radius:999px;background:var(--nbex-primary);color:var(--nbex-primary-fg);font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.nbex .nbex-plan-name{margin:0;font-family:inherit;font-size:1.375rem;font-weight:800;color:var(--nbex-fg)}
.nbex .nbex-plan-tag{margin:.25rem 0 0;color:var(--nbex-muted);font-size:.9rem}
.nbex .nbex-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:.4rem;margin:1.1rem 0 .5rem}
.nbex .nbex-amt{font-size:2.5rem;font-weight:800;line-height:1;letter-spacing:-.03em;color:var(--nbex-fg)}
.nbex .nbex-per{color:var(--nbex-muted);font-weight:600}
.nbex .nbex-was{color:var(--nbex-muted);font-size:1rem}
.nbex .nbex-covers{margin:.25rem 0 1.1rem;padding:.6rem .75rem;border-radius:.625rem;background:color-mix(in srgb,var(--nbex-primary) 8%,transparent);font-size:.8125rem;line-height:1.45;color:var(--nbex-fg)}
.nbex .nbex-covers b{display:block;margin-bottom:.1rem;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--nbex-primary)}
.nbex .nbex-feat{list-style:none;margin:0 0 1.5rem;padding:0;display:flex;flex-direction:column;gap:.55rem;flex:1}
.nbex .nbex-feat li{display:flex;gap:.55rem;align-items:flex-start;margin:0;padding:0;font-size:.875rem;line-height:1.4;color:var(--nbex-fg)}
.nbex .nbex-feat li svg{margin-top:.1rem;color:#16a34a}
.nbex .nbex-feat li.is-off{color:var(--nbex-muted);text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--nbex-muted) 50%,transparent)}
.nbex .nbex-feat li.is-off svg{color:var(--nbex-muted)}
.nbex .nbex-plan-cta{margin-top:auto}
.nbex .nbex-note-banner{display:flex;align-items:center;gap:.6rem;max-width:72rem;margin:0 auto 1.25rem;padding:.8rem 1rem;border:1px solid #bbf7d0;border-radius:.75rem;background:#f0fdf4;color:#166534;font-size:.875rem;font-weight:600}

/* checkout */
.nbex .nbex-steps{display:flex;gap:.5rem;margin:1.25rem 0 0;padding:0;list-style:none;flex-wrap:wrap}
.nbex .nbex-steps li{display:flex;align-items:center;gap:.5rem;margin:0;padding:.4rem .85rem .4rem .45rem;border:1px solid var(--nbex-border);border-radius:999px;background:var(--nbex-surface);font-size:.8125rem;font-weight:700;color:var(--nbex-muted)}
.nbex .nbex-steps i{display:grid;place-items:center;width:1.4rem;height:1.4rem;border-radius:50%;background:color-mix(in srgb,var(--nbex-fg) 8%,transparent);font-style:normal;font-size:11px}
.nbex .nbex-steps li.is-now{border-color:var(--nbex-primary);color:var(--nbex-fg)}
.nbex .nbex-steps li.is-now i{background:var(--nbex-primary);color:var(--nbex-primary-fg)}
.nbex .nbex-steps li.is-done i{background:#16a34a;color:#fff}
.nbex .nbex-checkout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:1.5rem;align-items:start;max-width:72rem;margin:0 auto}
.nbex .nbex-co-card{padding:1.75rem;border:1px solid var(--nbex-border);border-radius:1rem;background:var(--nbex-surface);box-shadow:0 1px 2px rgba(31,26,23,.04)}
.nbex .nbex-co-card h2,.nbex .nbex-co-card h3{margin:0 0 1rem;font-family:inherit;font-weight:800;color:var(--nbex-fg)}
.nbex .nbex-co-card h2{font-size:1.25rem}.nbex .nbex-co-card h3{font-size:1.2rem;margin:.25rem 0 0}
.nbex .nbex-co-side .nbex-feat{margin:1rem 0}
.nbex .nbex-field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}
.nbex .nbex-field label{font-size:.8125rem;font-weight:700;color:var(--nbex-fg)}
.nbex .nbex-field input{width:100%;height:2.9rem;padding:0 .9rem;border:1.5px solid var(--nbex-border);border-radius:.625rem;background:var(--nbex-bg);font:inherit;font-size:.95rem;color:var(--nbex-fg);box-sizing:border-box;transition:border-color .2s,box-shadow .2s}
.nbex .nbex-field input:focus{outline:0;border-color:var(--nbex-primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--nbex-primary) 16%,transparent)}
.nbex .nbex-field input[readonly]{opacity:.7}
.nbex .nbex-err{margin:0 0 1rem;padding:.7rem .9rem;border:1px solid #fecaca;border-radius:.625rem;background:#fef2f2;color:#b91c1c;font-size:.875rem;font-weight:600}
.nbex .nbex-secure{display:flex;align-items:center;justify-content:center;gap:.4rem;margin:.9rem 0 0;font-size:.78rem;color:var(--nbex-muted)}
.nbex .nbex-sum{margin-top:1rem;padding-top:1rem;border-top:1px dashed var(--nbex-border)}
.nbex .nbex-sum-row{display:flex;justify-content:space-between;gap:1rem;margin-bottom:.5rem;font-size:.9rem;color:var(--nbex-muted)}
.nbex .nbex-sum-row b{color:var(--nbex-fg)}
.nbex .nbex-sum-row.is-total{margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--nbex-border);font-size:1.1rem;font-weight:800;color:var(--nbex-fg)}
.nbex .nbex-sum-note{margin:.75rem 0 0;font-size:.78rem;color:var(--nbex-muted)}
.nbex .nbex-done{text-align:center}
.nbex .nbex-done-ico{display:inline-grid;place-items:center;width:4rem;height:4rem;margin-bottom:.5rem;border-radius:50%;background:#dcfce7;color:#16a34a;animation:nbexPop .5s cubic-bezier(.2,1.4,.4,1)}
@keyframes nbexPop{from{transform:scale(.4);opacity:0}}
.nbex .nbex-done-cta{margin-top:1.25rem;display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap}
.nbex .nbex-done-cta .nbex-btn{margin-top:0}
.nbex .nbex-rcpt-actions{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;margin-top:1rem}

/* account */
.nbex .nbex-acc{display:grid;grid-template-columns:minmax(0,22rem) minmax(0,1fr);gap:1.5rem;align-items:start;max-width:72rem;margin:0 auto}
.nbex .nbex-acc-plan{padding:1.5rem;border:1px solid var(--nbex-border);border-radius:1rem;background:var(--nbex-surface)}
.nbex .nbex-acc-plan.is-active{border-color:#bbf7d0;background:linear-gradient(180deg,#f0fdf4,var(--nbex-surface) 55%)}
.nbex .nbex-acc-top{display:flex;align-items:center;gap:.8rem}
.nbex .nbex-acc-top > div{flex:1;min-width:0}
.nbex .nbex-acc-top h3{margin:0;font-family:inherit;font-size:1.125rem;font-weight:800;color:var(--nbex-fg)}
.nbex .nbex-acc-top p{margin:.1rem 0 0;font-size:.8125rem;color:var(--nbex-muted)}
.nbex .nbex-acc-days{display:flex;align-items:baseline;gap:.4rem;margin:1.25rem 0 .6rem}
.nbex .nbex-acc-days b{font-size:2.75rem;font-weight:800;line-height:1;letter-spacing:-.03em;color:var(--nbex-fg)}
.nbex .nbex-acc-days span{color:var(--nbex-muted);font-weight:600}
.nbex .nbex-bar{height:.5rem;border-radius:999px;background:color-mix(in srgb,var(--nbex-fg) 9%,transparent);overflow:hidden}
.nbex .nbex-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#16a34a,#4ade80)}
.nbex .nbex-acc-meta{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin:1rem 0}
.nbex .nbex-acc-meta span{display:block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--nbex-muted)}
.nbex .nbex-acc-meta b{font-size:.95rem;color:var(--nbex-fg)}
.nbex .nbex-acc-note{display:flex;gap:.5rem;align-items:flex-start;margin:.75rem 0 0;font-size:.8125rem;line-height:1.5;color:var(--nbex-muted)}
.nbex .nbex-acc-note svg{margin-top:.15rem;color:#16a34a;flex:none}
.nbex .nbex-acc-plan .nbex-btn{margin-top:1rem}
.nbex .nbex-tablewrap{border:1px solid var(--nbex-border);border-radius:1rem;background:var(--nbex-surface);overflow:hidden}
.nbex .nbex-table{width:100%;border-collapse:collapse;font-size:.875rem}
.nbex .nbex-table th{padding:.75rem 1rem;text-align:left;background:color-mix(in srgb,var(--nbex-fg) 3%,transparent);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--nbex-muted);border:0}
.nbex .nbex-table td{padding:.85rem 1rem;border:0;border-top:1px solid var(--nbex-border);color:var(--nbex-fg);vertical-align:middle}
.nbex .nbex-table td em{color:var(--nbex-muted);font-style:normal;font-size:12px}
.nbex .nbex-acts{white-space:nowrap}
.nbex .nbex-rbtn{display:inline-flex;align-items:center;gap:.3rem;margin:0 .15rem .15rem 0;padding:.35rem .6rem;border:1px solid var(--nbex-border);border-radius:.5rem;background:var(--nbex-bg);color:var(--nbex-fg);font-family:inherit;font-weight:600;font-size:12px;line-height:1;text-decoration:none;cursor:pointer;transition:all .15s}
.nbex .nbex-rbtn:hover{border-color:var(--nbex-primary);color:var(--nbex-primary)}
.nbex .nbex-rbtn.is-busy{opacity:.6;pointer-events:none}

/* receipt modal + toast (account.js) */
.nbex-rmodal{position:fixed;inset:0;z-index:2147482000;display:flex;flex-direction:column;background:rgba(15,16,22,.72);backdrop-filter:blur(3px)}
.nbex-rmodal-bar{display:flex;align-items:center;gap:.5rem;padding:.7rem 1rem;background:#fff;border-bottom:1px solid #e5e7eb;font-family:Inter,system-ui,sans-serif}
.nbex-rmodal-bar b{flex:1;font-size:.95rem}
.nbex-rmodal-bar button,.nbex-rmodal-bar a{padding:.5rem .9rem;border:1px solid #d1d5db;border-radius:.5rem;background:#fff;font-family:inherit;font-weight:600;font-size:13px;line-height:1;color:#111;text-decoration:none;cursor:pointer}
.nbex-rmodal-bar .p{background:var(--nbex-primary,#fa6b29);border-color:var(--nbex-primary,#fa6b29);color:#ffffff}
.nbex-rmodal iframe{flex:1;border:0;width:100%;background:#eef0f4}
.nbex-toast{position:fixed;left:50%;bottom:1.5rem;z-index:2147483100;transform:translateX(-50%);max-width:90vw;padding:.8rem 1.1rem;border-radius:.75rem;background:#12141a;color:#fff;font:600 14px/1.3 Inter,system-ui,sans-serif;box-shadow:0 12px 30px rgba(0,0,0,.35);animation:nbexPop .25s ease-out}
.nbex-toast.is-err{background:#b91c1c}

/* page gate */
.nbex-gate{padding:3rem 1.5rem}
.nbex-gatebox{max-width:30rem;margin:0 auto;padding:2.25rem 1.75rem;text-align:center;border:1px solid var(--nbex-border);border-radius:1.25rem;background:var(--nbex-surface)}
.nbex-gatebox .nbex-ico{margin:0 auto}
.nbex-gatebox h2{margin:1rem 0 .4rem;font-family:inherit;font-size:1.4rem;font-weight:800;color:var(--nbex-fg)}
.nbex-gatebox p{margin:0 0 1.2rem;color:var(--nbex-muted)}
.nbex-gatebox .nbex-btn{margin-top:0}

@media (max-width:900px){
  .nbex .nbex-checkout,.nbex .nbex-acc{grid-template-columns:minmax(0,1fr)}
  .nbex .nbex-co-side{order:-1}
}
@media (max-width:720px){
  .nbex .nbex-st-in{padding:.65rem 1rem;gap:.65rem}
  .nbex .nbex-st-txt span{display:none}
  .nbex .nbex-table thead{display:none}
  .nbex .nbex-table tr{display:block;padding:.75rem 1rem;border-top:1px solid var(--nbex-border)}
  .nbex .nbex-table tr:first-child{border-top:0}
  .nbex .nbex-table td{display:flex;justify-content:space-between;gap:1rem;padding:.3rem 0;border:0}
  .nbex .nbex-table td[data-l]::before{content:attr(data-l);color:var(--nbex-muted);font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
  .nbex .nbex-table td.nbex-acts{display:block;padding-top:.6rem;white-space:normal}
}

/* ================= One Suite: pricing builder ================= */
.nbex .nbex-list--tint{background:var(--nbex-bg)}
.nbex .nbex-h2{margin:0 0 1.25rem;font-family:inherit;font-size:1.5rem;font-weight:800;color:var(--nbex-fg)}
.nbex .nbex-seg{display:inline-flex;flex-wrap:wrap;gap:.25rem;padding:.3rem;border:1px solid var(--nbex-border);border-radius:.85rem;background:var(--nbex-surface);margin:0 0 1.25rem}
.nbex .nbex-seg button{appearance:none;border:0;background:transparent;padding:.65rem 1rem;border-radius:.6rem;font:inherit;font-size:.875rem;font-weight:700;color:var(--nbex-muted);cursor:pointer;transition:background .2s,color .2s}
.nbex .nbex-seg button.is-sel{background:var(--nbex-primary);color:#fff;box-shadow:0 6px 16px -8px var(--nbex-primary)}
.nbex .nbex-bld-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,22rem);gap:1.5rem;align-items:start}
.nbex .nbex-bld-panel{padding:1.4rem;border:1px solid var(--nbex-border);border-radius:1rem;background:var(--nbex-surface);margin-bottom:1rem}
.nbex .nbex-bld-panel[hidden]{display:none}
.nbex .nbex-bld-h{display:flex;align-items:center;gap:.5rem;margin:0 0 1rem;font-family:inherit;font-size:1.05rem;font-weight:800;color:var(--nbex-fg)}
.nbex .nbex-bld-h svg{color:var(--nbex-primary)}
.nbex .nbex-bld-hint{margin:.85rem 0 0;font-size:.8125rem}
.nbex .nbex-muted{color:var(--nbex-muted)}
.nbex .nbex-exgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(13rem,1fr));gap:.75rem}
.nbex .nbex-excard{position:relative;display:flex;align-items:center;gap:.75rem;padding:.85rem;border:1.5px solid var(--nbex-border);border-radius:.85rem;background:var(--nbex-surface);cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .2s}
.nbex .nbex-excard:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--nbex-primary) 50%,var(--nbex-border))}
.nbex .nbex-excard input{position:absolute;opacity:0;pointer-events:none}
.nbex .nbex-excard .nbex-ico{width:2.5rem;height:2.5rem}
.nbex .nbex-excard .nbex-ico svg{width:1.25rem;height:1.25rem}
.nbex .nbex-ex-t{display:flex;flex-direction:column;min-width:0;flex:1;line-height:1.25}
.nbex .nbex-ex-t b{font-size:.95rem;color:var(--nbex-fg)}
.nbex .nbex-ex-t small{font-size:.78rem;color:var(--nbex-muted)}
.nbex .nbex-ex-check{display:grid;place-items:center;width:1.4rem;height:1.4rem;border-radius:50%;border:1.5px solid var(--nbex-border);color:transparent;flex:none}
.nbex .nbex-ex-check svg{width:.85rem;height:.85rem}
.nbex .nbex-excard:has(input:checked){border-color:var(--nbex-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--nbex-primary) 15%,transparent);background:#fff8f5}
.nbex .nbex-excard:has(input:checked) .nbex-ex-check{background:var(--nbex-primary);border-color:var(--nbex-primary);color:#fff}
.nbex .nbex-excard.is-owned,.nbex .nbex-excard.is-owned:has(input:checked){cursor:default;opacity:.85;background:#f0fdf4;border-color:#bbf7d0;box-shadow:none}
.nbex .nbex-excard.is-owned .nbex-ex-check,.nbex .nbex-excard.is-owned:has(input:checked) .nbex-ex-check{background:#16a34a;border-color:#16a34a;color:#fff}
.nbex .nbex-excard:has(input:focus-visible){outline:2px solid var(--nbex-primary);outline-offset:2px}
.nbex .nbex-months{display:flex;flex-wrap:wrap;gap:.6rem}
.nbex .nbex-month{position:relative;cursor:pointer}
.nbex .nbex-month input{position:absolute;opacity:0}
.nbex .nbex-month span{display:flex;flex-direction:column;align-items:center;min-width:6.5rem;padding:.7rem 1rem;border:1.5px solid var(--nbex-border);border-radius:.75rem;background:var(--nbex-surface);transition:border-color .2s,background .2s}
.nbex .nbex-month b{font-size:.95rem;color:var(--nbex-fg)}
.nbex .nbex-month em{font-style:normal;font-size:.72rem;font-weight:800;color:#15803d}
.nbex .nbex-month input:checked + span{border-color:var(--nbex-primary);background:#fff8f5;box-shadow:0 0 0 3px color-mix(in srgb,var(--nbex-primary) 15%,transparent)}
.nbex .nbex-month input:focus-visible + span{outline:2px solid var(--nbex-primary);outline-offset:2px}
.nbex .nbex-allbox{display:flex;gap:1rem;align-items:flex-start}
.nbex .nbex-allbox b{font-size:1.1rem;color:var(--nbex-fg)}
.nbex .nbex-allbox p{margin:.35rem 0 0;font-size:.9rem;color:var(--nbex-muted)}
.nbex .nbex-bld-side{position:sticky;top:1.5rem}
.nbex .nbex-sumcard h3{margin:0;font-size:1.1rem}
.nbex .nbex-sum-row span{display:flex;flex-direction:column}
.nbex .nbex-sum-row small{font-size:.75rem;color:var(--nbex-muted)}
.nbex .nbex-sum-row b.is-neg{color:#15803d}
.nbex .nbex-sum-notes{margin:.75rem 0;padding:.75rem;border-radius:.6rem;background:#ecfdf3;color:#166534;font-size:.82rem}
.nbex .nbex-sum-notes p{margin:0}
.nbex .nbex-cur{padding:1.25rem;border:1px solid #bbf7d0;border-radius:1rem;background:linear-gradient(180deg,#f0fdf4,#fff 70%);margin-bottom:1.25rem}
.nbex .nbex-cur-top{display:flex;align-items:center;gap:.75rem}
.nbex .nbex-cur-top b{display:block;font-size:1.05rem;color:var(--nbex-fg)}
.nbex .nbex-cur-top span:not(.nbex-ico){font-size:.82rem;color:var(--nbex-muted)}
.nbex .nbex-cur-chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.85rem}
.nbex .nbex-chip.is-owned{background:#dcfce7;border-color:#bbf7d0;color:#166534;font-family:inherit;text-transform:none;letter-spacing:0;font-size:.78rem}
.nbex .nbex-cur-note{display:flex;gap:.45rem;align-items:flex-start;margin:.85rem 0 0;font-size:.8rem;color:var(--nbex-muted)}
.nbex .nbex-cur-note svg{flex:none;color:#16a34a;margin-top:.1rem}
.nbex .nbex-acc-btns{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
.nbex .nbex-acc-btns .nbex-btn{margin-top:0}
.nbex .nbex-skip{text-align:center;margin:1.5rem 0 0}
.nbex .nbex-skip a{font-weight:700;color:var(--nbex-muted);text-decoration:none}
.nbex .nbex-skip a:hover{color:var(--nbex-primary)}
.nbex .nbex-faq{border:1px solid var(--nbex-border);border-radius:.85rem;background:var(--nbex-surface);margin-bottom:.6rem;padding:0 1.1rem}
.nbex .nbex-faq summary{cursor:pointer;padding:1rem 0;font-weight:700;color:var(--nbex-fg)}
.nbex .nbex-faq p{margin:0 0 1rem;color:var(--nbex-muted);font-size:.92rem}
.nbex .nbex-note-banner{display:flex;gap:.5rem;align-items:flex-start;margin:0;font-size:.875rem;color:var(--nbex-fg)}
@media (max-width:900px){
  .nbex .nbex-bld-grid{grid-template-columns:1fr}
  .nbex .nbex-bld-side{position:static}
}
@media (max-width:520px){
  .nbex .nbex-seg{display:flex;width:100%}
  .nbex .nbex-seg button{flex:1 1 auto}
  .nbex .nbex-exgrid{grid-template-columns:1fr}
  .nbex .nbex-month span{min-width:5.5rem}
}

/* ---- payment result screen ---- */
html.nbex-result-open,html.nbex-result-open body{overflow:hidden}
.nbex-result{position:fixed;inset:0;z-index:2147481000;display:grid;place-items:center;padding:20px;overflow:auto;font-family:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#1a120b;animation:nbex-rs-fade .25s ease}
.nbex-result.is-ok{background:radial-gradient(60rem 40rem at 50% -10%,rgba(22,163,74,.22),transparent 60%),rgba(255,248,245,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.nbex-result.is-fail{background:radial-gradient(60rem 40rem at 50% -10%,rgba(220,38,38,.18),transparent 60%),rgba(255,248,245,.95);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.nbex-result-card{position:relative;width:min(440px,100%);padding:34px 26px 26px;border:1px solid #f0e2d8;border-radius:26px;background:#fff;box-shadow:0 30px 70px -24px rgba(26,18,11,.35);text-align:center;animation:nbex-rs-up .45s cubic-bezier(.2,.9,.25,1.2) both}
.nbex-result-badge{position:relative;width:96px;height:96px;margin:0 auto 18px}
.nbex-result-badge svg{position:relative;z-index:2;width:96px;height:96px;border-radius:50%}
.nbex-result-badge .c{fill:var(--rs);stroke:none;transform-origin:50% 50%;animation:nbex-rs-pop .45s cubic-bezier(.2,.9,.3,1.4) .1s both}
.nbex-result-badge .k{fill:none;stroke:#fff;stroke-width:4.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:40;stroke-dashoffset:40;animation:nbex-rs-draw .42s ease-out .45s forwards}
.nbex-result-badge .k2{animation-delay:.62s}
.nbex-result-badge .r{position:absolute;inset:0;border-radius:50%;background:var(--rs);opacity:0;animation:nbex-rs-ring 1.6s ease-out .35s 2}
.nbex-result-badge .r2{animation-delay:.75s}
.nbex-result.is-ok{--rs:#16a34a}
.nbex-result.is-fail{--rs:#dc2626}
.nbex-result.is-fail .nbex-result-badge svg{animation:nbex-rs-shake .5s ease .75s}
.nbex-result-amt{margin:0;font-size:2.4rem;font-weight:800;letter-spacing:-.02em;line-height:1.1;animation:nbex-rs-up .5s ease .5s both}
.nbex-result-amt:empty{display:none}
.nbex-result h2{font-family:inherit!important;letter-spacing:-.01em!important;margin:.35rem 0 .2rem!important;font-size:1.35rem!important;font-weight:800!important;color:var(--rs)!important;animation:nbex-rs-up .5s ease .58s both}
.nbex-result-sub{margin:0 0 1rem;color:#5b4636;font-size:.95rem;animation:nbex-rs-up .5s ease .64s both}
.nbex-result-meta{margin:0 0 1.2rem;padding:12px 14px;border-radius:14px;background:#fffaf7;border:1px solid #f6ebe4;text-align:left;font-size:.86rem;animation:nbex-rs-up .5s ease .7s both}
.nbex-result-meta div{display:flex;justify-content:space-between;gap:12px;padding:5px 0}
.nbex-result-meta div+div{border-top:1px dashed #f0e2d8}
.nbex-result-meta dt{color:#8a7262;margin:0}
.nbex-result-meta dd{margin:0;font-weight:700;text-align:right;overflow-wrap:anywhere}
.nbex-result-meta dt:empty{display:none}
.nbex-result-meta dt:empty+dd{font-weight:500;color:#8a7262;text-align:left}
.nbex-result-btns{display:flex;flex-direction:column-reverse;gap:10px;animation:nbex-rs-up .5s ease .78s both}
.nbex-result.is-fail .nbex-result-btns{flex-direction:column}
.nbex-result-btns .nbex-btn{width:100%;justify-content:center}
.nbex-result-confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden}
.nbex-result-confetti i{position:absolute;top:-14px;left:var(--x);width:9px;height:14px;border-radius:2px;background:var(--c);transform:rotate(var(--r));animation:nbex-rs-fall 2.4s cubic-bezier(.3,.6,.4,1) calc(.45s + var(--d)) forwards;opacity:0}
@keyframes nbex-rs-fade{from{opacity:0}to{opacity:1}}
@keyframes nbex-rs-up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes nbex-rs-pop{from{transform:scale(0)}to{transform:scale(1)}}
@keyframes nbex-rs-draw{to{stroke-dashoffset:0}}
@keyframes nbex-rs-ring{0%{opacity:.35;transform:scale(1)}100%{opacity:0;transform:scale(1.9)}}
@keyframes nbex-rs-shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-9px)}40%{transform:translateX(8px)}60%{transform:translateX(-6px)}80%{transform:translateX(4px)}}
@keyframes nbex-rs-fall{0%{opacity:1;transform:translateY(0) rotate(var(--r))}100%{opacity:0;transform:translateY(105vh) rotate(calc(var(--r) + 540deg))}}
@media (prefers-reduced-motion:reduce){.nbex-result *,.nbex-result{animation-duration:.01s!important;animation-delay:0s!important}.nbex-result-badge .k{stroke-dashoffset:0}.nbex-result-confetti{display:none}}
.nbex-result-card.nbex{background:#fff;overflow:visible}