.cab.nb-main { max-width: none; margin: 0; padding: 0; }
.nb-state { width: min(40rem, calc(100% - 2rem)); margin: 1.5rem auto 0; }
.cab p.nb-state { width: auto; margin: 0; padding: 1.5rem 1.75rem 0; }
.nb { display: grid; gap: .75rem; padding: .75rem; }

.nb-chart { display: flex; flex-direction: column; min-width: 0; background: var(--panel); border: 1px solid var(--line); border-radius: .75rem; overflow: hidden; }
.nb-quote { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.5rem; padding: .5rem 1rem; border-bottom: 1px solid var(--line); }
.quote { display: flex; flex-wrap: wrap; align-items: baseline; gap: .125rem .875rem; min-width: 0; }
.q-sym { font-size: 1.25rem; font-weight: 750; font-stretch: 112%; letter-spacing: .01em; }
.q-name { color: var(--muted); font-size: .9375rem; }
.q-price { font-size: 1.625rem; font-weight: 650; font-stretch: 108%; font-variant-numeric: tabular-nums; line-height: 1.2; }
.q-chg { font-weight: 650; font-variant-numeric: tabular-nums; }
.q-at, .q-none { color: var(--muted); font-size: .875rem; }
.nb-chart-wrap { position: relative; flex: 1 1 auto; min-height: 22rem; }
.nb-chart-box { position: absolute; inset: 0; }
.nb-chart-note { position: absolute; top: .75rem; left: .75rem; right: 6rem; z-index: 3; display: grid; justify-items: start; gap: .375rem; pointer-events: none; }
.cab .nb-chart-note p { padding: .3125rem .625rem; background: var(--raise); border: 1px solid var(--line2); border-radius: .375rem; color: var(--muted); font-size: .875rem; line-height: 1.35; }
.nb-chart-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .375rem 1rem; padding: .375rem .625rem; border-top: 1px solid var(--line); }
.nb-scales { display: flex; gap: .125rem; }
.cab .nb-scales button { min-height: 2.25rem; padding: .25rem .625rem; background: transparent; border-color: transparent; color: var(--muted); font-size: .9375rem; font-weight: 600; }
.cab .nb-scales button:hover { color: var(--text); }
.cab .nb-scales button[aria-pressed="true"] { background: var(--raise); border-color: var(--line2); color: var(--text); }
.nb-legend { margin: 0; }
.key-sale { width: 1.25rem; border-top: 2px solid var(--down); }
.key-first { width: 1.25rem; border-top: 3px solid var(--brass-line); }
.key-range { width: 1.25rem; border-top: 2px dashed var(--muted); }
.nb-strip, .cab .nb-close, .cab .nb-chart-btn { display: none; }

.nb-panel { display: flex; flex-direction: column; min-width: 0; background: var(--panel); border: 1px solid var(--line); border-radius: .75rem; }
.nb-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .75rem .75rem .5rem 1rem; }
.cab .nb-head h1 { font-size: 1.25rem; font-weight: 700; }
.nb-head h1:focus { outline: none; }
.nb-head h1:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nb-icon { display: inline-flex; flex: none; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; color: var(--muted); border-radius: .5rem; }
.nb-icon svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.nb-x:hover { color: var(--text); background: var(--raise); }
.nb-scroll { position: relative; padding: .25rem 1rem 1rem; }
.nb-panel .field .field-more { left: 1rem; max-width: min(26rem, calc(100% - 2rem)); }
.nb-panel .field .field-more.end { left: auto; right: 1rem; }
.nb-foot { padding: .75rem 1rem 1rem; background: var(--panel); border-top: 1px solid var(--line); border-radius: 0 0 .75rem .75rem; }
.nb-foot-row { display: flex; gap: .5rem; }
.cab .nb-foot-row .nb-icon { width: 3.25rem; height: 3.25rem; min-height: 3.25rem; padding: 0; color: var(--text); }
.cab .nb-go { flex: 1; min-height: 3.25rem; font-size: 1.0625rem; }
.nb-go .lock { display: none; width: 1.125rem; height: 1.125rem; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; }
.nb-go.locked .lock { display: inline-block; }
.cab .nb-foot-note { margin: 0 0 .5rem; color: var(--muted); font-size: .9375rem; overflow-wrap: anywhere; }
.nb-foot-note:empty { display: none; }
.cab .nb-foot-note.bad { color: var(--down); font-weight: 600; }

.nb-error { margin: 0 0 .75rem; padding: .75rem .875rem; background: var(--down-t); border: 1px solid var(--down); border-radius: .625rem; overflow-wrap: anywhere; }
.cab .nb-error-title { color: var(--down); font-weight: 700; }
.cab #config-text { margin-top: .25rem; font-size: .9375rem; line-height: 1.45; }

.nb-form { display: grid; gap: .5rem; }
.nb-panel .field-head { min-height: 1.5rem; }
.nb-panel .field-head > label, .nb-panel .field-head > .label { color: var(--muted); font-size: .875rem; font-weight: 600; }
.cab .nb-panel .field .info { width: 1.25rem; min-height: 1.25rem; font-size: .75rem; }
.cab .nb-panel .field .field-note { display: none; }
.cab .nb-panel #field-session .field-note { display: block; font-size: .8125rem; }
.cab .nb-panel .field .field-more { font-size: .875rem; }
.nb-box, .nb-money > .field, .nb-tiles > .field, .nb-safety > .field.off, .nb-fine > .field {
  padding: .5rem .75rem .625rem; background: var(--raise); border: 1px solid transparent; border-radius: .625rem;
}
.nb-box:focus-within, .nb-money > .field:focus-within, .nb-tiles > .field:focus-within, .nb-fine > .field:focus-within { border-color: var(--brass-line); }
.nb-box .input, .nb-money .input, .nb-tiles .input, .nb-fine .input {
  min-height: 2.25rem; margin-top: .125rem; padding: 0; background: transparent; border: 0; box-shadow: none;
}
.nb-box .input:focus-within, .nb-money .input:focus-within, .nb-tiles .input:focus-within, .nb-fine .input:focus-within { box-shadow: none; }
.nb-panel .input input { font-size: 1.0625rem; font-weight: 600; }
.cab .nb-box select { margin-top: .125rem; min-height: 2.25rem; padding: .25rem 0; background: transparent; border: 0; font-weight: 600; }
.nb-box select:focus { outline: none; }
.nb-money .input input { font-size: 1.25rem; }
.field.bad.nb-box, .nb-money > .field.bad, .nb-tiles > .field.bad, .nb-safety > .field.bad, .nb-fine > .field.bad { border-color: var(--down); }
.nb-panel .field.bad .input { box-shadow: none; }
.nb-avail { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0 .75rem; margin-top: .375rem; padding: 0 .25rem; color: var(--muted); font-size: .875rem; }
.nb-avail-hint { flex-basis: 100%; font-size: .8125rem; line-height: 1.45; }
.nb-avail-sum { color: var(--text); font-size: .9375rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.cab .nb-link { min-height: 2rem; padding: 0 .25rem; background: none; border: 0; color: var(--accent); font-size: .9375rem; font-weight: 650; font-variant-numeric: tabular-nums; text-decoration: underline; text-underline-offset: .18em; }
.cab .nb-link:hover { filter: brightness(1.1); }
.nb-tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
.nb-tiles .opt { flex-wrap: nowrap; gap: .375rem; margin-top: .125rem; }
.nb-tiles .opt .input { flex: 1 1 auto; }
.cab .nb-tiles .opt .chips { flex: none; flex-wrap: nowrap; gap: .25rem; }
.cab .nb-tiles .opt .chips label { min-height: 1.875rem; padding: 0 .5rem; border-radius: .375rem; font-size: .875rem; }
.nb-sec { display: flex; align-items: center; gap: .75rem; margin: .5rem 0 0; color: var(--muted); font-size: .9375rem; font-weight: 650; }
.nb-sec::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
.cab .nb-ready-all, .cab .nb-ready-why { margin: 0; color: var(--muted); font-size: .8125rem; line-height: 1.45; }
.cab .nb-ready-all b { color: var(--text); font-weight: 650; font-variant-numeric: tabular-nums; }

.nb-choices { display: grid; gap: .75rem; margin-top: .25rem; }
.cab .nb-choices .chips { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: .375rem; margin-top: .375rem; }
.cab .nb-choices .chips label { justify-content: center; min-height: 2.5rem; padding: .25rem .375rem; border-radius: .5rem; font-size: .9375rem; text-align: center; }
.cab .nb-panel .chips input:checked + label { background: var(--brass-t); border-color: var(--brass-line); color: var(--text); }

.nb-safety { display: grid; gap: .5rem; }
.nb-safety > .field.off { padding: .625rem .75rem; }
.nb-safety .field-head > label { color: var(--text); font-size: .9375rem; }
.nb-safety .field.off .input { background: var(--panel); border-color: var(--line2); }
.nb-safety .hint { font-size: .8125rem; }
.cab .nb-more { margin-top: .25rem; }
.cab .nb-more > summary { padding: .75rem 0 .25rem; font-size: 1rem; }
.nb-fine { display: grid; gap: .5rem; margin-top: .5rem; }

.nb-preview { display: grid; gap: .625rem; }
.nb-pv { padding: .375rem .875rem .5rem; background: var(--raise); border-radius: .625rem; }
.cab .nb-pv h2 { margin: .25rem 0 .125rem; color: var(--muted); font-size: .875rem; font-weight: 650; font-stretch: 100%; }
.nb-rows { margin: 0; }
.nb-rows > div { display: flex; align-items: baseline; gap: .5rem; padding: .3125rem 0; font-size: .9375rem; }
.nb-rows dt { flex: none; color: var(--muted); }
.nb-rows dd { display: flex; flex: 1 1 auto; align-items: baseline; gap: .5rem; min-width: 0; margin: 0; font-weight: 650; }
.nb-rows dd::before { content: ""; flex: 1 1 .75rem; min-width: .75rem; border-bottom: 1px dotted var(--line2); }
.nb-rows dd > span { max-width: 100%; text-align: right; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.nb-pv > .sub { margin: .25rem 0; font-size: .875rem; }
.nb-pv > .notice { margin: .375rem 0; }
.cab .nb-say { color: var(--muted); font-size: .9375rem; }
.cab .nb-preview .sim-note { margin: 0; color: var(--muted); font-weight: 400; }
.cab .nb-done { padding: .875rem 1rem; background: var(--raise); border-left: 4px solid var(--brass-line); border-radius: .5rem; font-weight: 600; overflow-wrap: anywhere; }
.nb-done.ok { border-left-color: var(--up); }
.nb-head .practice { margin-left: .25rem; }

@media (min-width: 1024px) {
  .nb { grid-template-columns: minmax(0, 1fr) 24rem; height: calc(100vh - 3.5rem - 1px); height: calc(100dvh - 3.5rem - 1px); }
  .nb-chart, .nb-panel { min-height: 0; }
  .nb-chart-wrap { min-height: 0; }
  .nb-scroll { flex: 1 1 auto; min-height: 0; overflow-y: auto; }
}
@media (min-width: 1440px) { .nb { grid-template-columns: minmax(0, 1fr) 26rem; } }

@media (max-width: 1023px) {
  .nb-chart-wrap { flex: none; height: 24rem; }
  .nb-foot { position: sticky; bottom: 0; z-index: 6; box-shadow: 0 -.5rem 1.5rem var(--night); }
}

@media (max-width: 600px) {
  .cab p.nb-state { padding: 1.25rem 1rem 0; }
  .nb { gap: 0; padding: 0 0 6rem; }
  .nb-strip { position: sticky; top: 3.5rem; z-index: 10; display: flex; flex-wrap: wrap; align-items: baseline; gap: .125rem .875rem; padding: .5rem 1rem; background: var(--panel); border-bottom: 1px solid var(--line); }
  .nb-strip .q-sym { font-size: 1.0625rem; }
  .nb-strip .q-price { font-size: 1.125rem; }
  .nb-chart { display: none; }
  .nb-chart.open { position: fixed; inset: 0; z-index: 40; display: flex; border: 0; border-radius: 0; }
  .nb-chart.open .nb-chart-wrap { flex: 1 1 auto; height: auto; min-height: 0; }
  .cab .nb-chart.open .nb-close { display: inline-flex; }
  .cab .nb-close { width: 2.75rem; height: 2.75rem; min-height: 2.75rem; padding: 0; background: var(--raise); border-color: var(--line2); border-radius: 50%; color: var(--text); }
  .q-price { font-size: 1.375rem; }
  .nb-panel { border: 0; border-radius: 0; background: transparent; }
  .nb-head { padding: .75rem .5rem .25rem 1rem; }
  .nb-foot { position: fixed; left: 0; right: 0; bottom: 0; z-index: 15; padding: .625rem 1rem calc(.625rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--line2); border-radius: 0; box-shadow: 0 -.75rem 1.5rem var(--shade); }
  .cab .nb-chart-btn { display: inline-flex; background: var(--raise); }
  .nb-chart-btn svg { stroke: var(--accent); }
  body.nb-sheet { overflow: hidden; }
}