/* The shop (shop.js): a big crisp stage on the left, bundles and outfit lockers on the right; stacked on
   phones. UI kit tokens and plate art (docs/ui-style-guide.md). Selectors carry three IDs to outrank the lobby layers. */
html body #menu#menu .shop-link{--art:url('assets/ui/plate-magenta-normal.png');--art-hover:url('assets/ui/plate-magenta-hover.png');--art-down:url('assets/ui/plate-magenta-pressed.png');--label:var(--bb-text)}
html body #menu#menu .shop-link span{color:var(--bb-yellow)}

html body #menu#menu #shop-dialog{
  width:min(1240px,calc(100vw - 32px));height:min(860px,calc(100dvh - 32px));max-width:none;max-height:none;margin:auto;padding:0;overflow:hidden;
  background:var(--bb-night);border:3px solid var(--bb-ink);border-radius:6px;box-shadow:0 0 0 2px var(--bb-line),0 30px 100px #000c;color:var(--bb-text)}
html body #menu#menu #shop-dialog[open]{display:flex;flex-direction:column}
html body #menu#menu #shop-dialog>header{flex:none;padding:10px 18px;background:linear-gradient(90deg,#1b1020,var(--bb-panel) 45%);border-bottom:3px solid var(--bb-ink);box-shadow:inset 0 -3px 0 var(--bb-magenta)}
html body #menu#menu #shop-dialog>header h2{font:var(--bb-display-l);letter-spacing:.04em;text-transform:uppercase;color:var(--bb-text);text-shadow:var(--bb-stroke-drop);margin:2px 0 0}
html body #menu#menu #shop-dialog>header .section-kicker{font:var(--bb-label-s);color:var(--bb-yellow);letter-spacing:.08em}

html body #menu#menu #shop-dialog .shop{position:relative;flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:16px;padding:16px}
html body #menu#menu #shop-dialog .shop-loading{grid-column:1/-1;align-self:center;text-align:center;font:var(--bb-label-l);color:var(--bb-text-soft)}
html body #menu#menu #shop-dialog .shop-kicker{display:block;font:var(--bb-label-s);letter-spacing:.08em;text-transform:uppercase;color:var(--bb-yellow)}
/* Nothing on sale: the stage and the right column say so plainly. */
html body #menu#menu #shop-dialog .shop-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:24px;text-align:center}
html body #menu#menu #shop-dialog .shop-empty h3{margin:0;font:var(--bb-display-m);letter-spacing:.04em;text-transform:uppercase;text-shadow:var(--bb-stroke-2),3px 3px 0 var(--bb-ink)}
html body #menu#menu #shop-dialog .shop-empty p,html body #menu#menu #shop-dialog .shop-empty-note{margin:0;font:var(--bb-body-s);color:var(--bb-text-soft)}

/* The stage: the money maker. Spotlight, floor line, integer-scaled hero. */
html body #menu#menu #shop-dialog .shop-stage{position:relative;min-height:0;display:flex;flex-direction:column;border:3px solid var(--bb-ink);border-radius:4px 10px 5px 8px;overflow:hidden;
  background:radial-gradient(ellipse 60% 48% at 50% 58%,#2f4a14 0%,#18240e 45%,transparent 75%),repeating-linear-gradient(0deg,#ffffff05 0 2px,transparent 2px 6px),linear-gradient(#10150f,#090c08);
  box-shadow:inset 0 0 0 2px var(--bb-line),var(--bb-drop)}
html body #menu#menu #shop-dialog .shop-stage-canvas{flex:1;min-height:0;width:100%;display:block;cursor:grab;touch-action:pan-y;image-rendering:pixelated}
html body #menu#menu #shop-dialog .shop-stage-canvas:active{cursor:grabbing}
html body #menu#menu #shop-dialog .shop-poses{position:absolute;top:10px;left:10px;right:10px;display:flex;gap:6px;flex-wrap:wrap}
html body #menu#menu #shop-dialog .shop-stage-view{position:relative;flex:1;min-height:0;display:flex}
html body #menu#menu #shop-dialog .shop-cycle{position:absolute;bottom:10px;left:10px;right:10px;display:flex;justify-content:space-between;align-items:center;gap:8px;pointer-events:none}
html body #menu#menu #shop-dialog .shop-cycle>*{pointer-events:auto}
html body #menu#menu #shop-dialog .shop-cycle span{flex:1;text-align:center;font:var(--bb-label-m);color:var(--bb-text);letter-spacing:.06em;text-transform:uppercase;text-shadow:var(--bb-stamp)}
html body #menu#menu #shop-dialog .shop-focus-info{flex:none;display:grid;grid-template-columns:1fr auto;align-items:end;gap:4px 16px;padding:12px 16px 14px;background:linear-gradient(#0c110dcc,#0c110d);border-top:3px solid var(--bb-ink)}
html body #menu#menu #shop-dialog .shop-focus-info .shop-kicker,html body #menu#menu #shop-dialog .shop-focus-info h3,html body #menu#menu #shop-dialog .shop-focus-info p{grid-column:1}
html body #menu#menu #shop-dialog .shop-focus-info h3{margin:0;font:var(--bb-display-m);letter-spacing:.04em;text-transform:uppercase;text-shadow:var(--bb-stroke-2),3px 3px 0 var(--bb-ink)}
html body #menu#menu #shop-dialog .shop-focus-info p{margin:0;font:var(--bb-body-s);color:var(--bb-text-soft)}
html body #menu#menu #shop-dialog .shop-focus-info .shop-action{grid-column:2;grid-row:1/4}

/* Right column scrolls on its own so the stage never moves. */
html body #menu#menu #shop-dialog .shop-browse{min-height:0;overflow:auto;display:flex;flex-direction:column;gap:12px;padding-right:4px;scrollbar-color:var(--bb-line) transparent}
html body #menu#menu #shop-dialog .shop-heading{margin:4px 0 0;font:var(--bb-label-l);letter-spacing:.06em;text-transform:uppercase;color:var(--bb-text)}
html body #menu#menu #shop-dialog .shop-heading span{color:var(--bb-text-dim)}

/* A bundle: hazard-rimmed banner with its whole lineup. */
html body #menu#menu #shop-dialog .shop-pack{position:relative;display:grid;grid-template-columns:minmax(200px,.8fr) minmax(0,1.4fr);gap:12px;padding:14px 14px 12px 16px;cursor:pointer;
  background:linear-gradient(100deg,#241008 0%,#151a0e 55%,#0f1a14 100%);border:3px solid var(--bb-ink);border-radius:4px 10px 5px 8px;
  box-shadow:inset 0 0 0 2px #ff8a2955,var(--bb-drop)}
html body #menu#menu #shop-dialog .shop-pack:before{content:'';position:absolute;left:0;right:0;bottom:0;height:7px;background:repeating-linear-gradient(125deg,var(--bb-yellow) 0 10px,var(--bb-ink) 10px 20px);opacity:.85}
html body #menu#menu #shop-dialog .shop-pack[aria-current=true]{box-shadow:inset 0 0 0 2px var(--bb-yellow),var(--bb-drop)}
html body #menu#menu #shop-dialog .shop-pack h3{margin:2px 0 6px;font:var(--bb-display-l);font-size:30px;letter-spacing:.04em;text-transform:uppercase;color:var(--bb-yellow);text-shadow:var(--bb-stroke-2),3px 3px 0 var(--bb-ink)}
html body #menu#menu #shop-dialog .shop-pack ul{margin:0 0 10px;padding:0;list-style:none;font:var(--bb-body-s);color:var(--bb-text-soft)}
html body #menu#menu #shop-dialog .shop-pack li:before{content:'★ ';color:var(--bb-lime)}
html body #menu#menu #shop-dialog .shop-lineup{overflow:hidden;display:grid;grid-template-columns:repeat(9,minmax(0,1fr));align-items:end;min-height:180px;margin-bottom:6px}
html body #menu#menu #shop-dialog .shop-lineup canvas{width:170%;margin-left:-35%;height:180px;display:block;image-rendering:pixelated;pointer-events:none}
html body #menu#menu #shop-dialog .shop-lineup canvas:nth-child(even){height:160px;margin-bottom:14px}

/* Outfit lockers. */
html body #menu#menu #shop-dialog .shop-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
html body #menu#menu #shop-dialog .shop-card{display:flex;flex-direction:column;gap:6px;padding:8px 8px 10px;cursor:pointer;background:var(--bb-panel);border:3px solid var(--bb-ink);border-radius:3px 8px 4px 6px;box-shadow:inset 0 0 0 2px var(--bb-line),var(--bb-drop)}
html body #menu#menu #shop-dialog .shop-card:hover{box-shadow:inset 0 0 0 2px var(--bb-cyan),var(--bb-drop)}
html body #menu#menu #shop-dialog .shop-card[aria-current=true]{box-shadow:inset 0 0 0 2px var(--bb-lime),var(--bb-drop)}
html body #menu#menu #shop-dialog .shop-card canvas{width:100%;aspect-ratio:1/1;display:block;image-rendering:pixelated;background:radial-gradient(ellipse 55% 40% at 50% 66%,#25391299,transparent 72%),#0b0f0a;border:2px solid var(--bb-ink)}
html body #menu#menu #shop-dialog .shop-card div{display:flex;flex-direction:column;min-width:0}
html body #menu#menu #shop-dialog .shop-card-hero{font:var(--bb-label-s);color:var(--bb-text-dim);letter-spacing:.06em;text-transform:uppercase}
html body #menu#menu #shop-dialog .shop-card strong{font:var(--bb-label-m);font-size:14px;letter-spacing:.03em;text-transform:uppercase;color:var(--bb-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
html body #menu#menu #shop-dialog .shop-card[data-state=equipped] canvas{border-color:var(--bb-lime)}

/* Buttons: hazard plate to buy, lime plate to equip, steel when settled. */
html body #menu#menu #shop-dialog :is(.shop-action,.shop-chip){
  --art:url('assets/ui/hazard-lime-normal.png');--art-hover:url('assets/ui/hazard-lime-hover.png');--art-down:url('assets/ui/hazard-lime-pressed.png');--label:var(--bb-lime);
  display:inline-flex;align-items:center;justify-content:center;gap:6px;box-sizing:border-box;margin:0;white-space:nowrap;cursor:pointer;
  background:none;border:0 solid transparent;border-radius:0;border-image:var(--art) 10 12 fill / 20px 24px / 0 round;image-rendering:pixelated;
  box-shadow:none;clip-path:none;transform:none;filter:drop-shadow(3px 3px 0 var(--bb-ink));
  color:var(--label);font:var(--bb-display-s);letter-spacing:.04em;text-transform:uppercase;text-shadow:var(--bb-stroke-2),2px 2px 0 var(--bb-ink)}
html body #menu#menu #shop-dialog :is(.shop-action,.shop-chip):hover:not(:disabled){border-image-source:var(--art-hover);background:none}
html body #menu#menu #shop-dialog :is(.shop-action,.shop-chip):active:not(:disabled),html body #menu#menu #shop-dialog .shop-chip[aria-pressed=true]{border-image-source:var(--art-down)}
html body #menu#menu #shop-dialog :is(.shop-action,.shop-chip):focus-visible{outline:3px solid var(--bb-cyan);outline-offset:3px}
html body #menu#menu #shop-dialog .shop-buy-big{min-height:62px;padding:12px 26px 14px 30px;font-size:24px}
html body #menu#menu #shop-dialog .shop-buy-pack{min-height:54px;padding:10px 22px 12px 26px;font-size:21px}
html body #menu#menu #shop-dialog .shop-buy-small{min-height:42px;padding:7px 12px 9px 14px;font:var(--bb-label-m);font-size:13px;text-shadow:var(--bb-stamp)}
html body #menu#menu #shop-dialog .shop-action[data-action=equip]{--art:url('assets/ui/plate-lime-normal.png');--art-hover:url('assets/ui/plate-lime-hover.png');--art-down:url('assets/ui/plate-lime-pressed.png')}
html body #menu#menu #shop-dialog .shop-action[data-action=signin]{--art:url('assets/ui/plate-cyan-normal.png');--art-hover:url('assets/ui/plate-cyan-hover.png');--art-down:url('assets/ui/plate-cyan-pressed.png');--label:var(--bb-text)}
html body #menu#menu #shop-dialog .shop-action:disabled{--art:url('assets/ui/plate-steel-pressed.png');--label:var(--bb-text-soft);cursor:default;filter:none}
html body #menu#menu #shop-dialog .shop-action[data-action=equipped]{--label:var(--bb-lime)}
html body #menu#menu #shop-dialog .shop-chip{--art:url('assets/ui/chip-steel-normal.png');--art-hover:url('assets/ui/chip-steel-hover.png');--art-down:url('assets/ui/chip-lime-pressed.png');--label:var(--bb-text);
  min-height:36px;padding:6px 12px 7px;border-image:var(--art) 5 fill / 10px / 0 round;font:var(--bb-label-s);font-size:12px;text-shadow:var(--bb-stamp);filter:drop-shadow(2px 2px 0 var(--bb-ink))}
html body #menu#menu #shop-dialog .shop-chip[aria-pressed=true]{--label:var(--bb-lime)}

html body #menu#menu #shop-dialog .shop-legal{margin-top:auto;padding:10px 2px 2px;border-top:2px solid var(--bb-line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px;align-items:center}
html body #menu#menu #shop-dialog .shop-legal p{margin:0;font:var(--bb-body-s);color:var(--bb-text-dim)}
html body #menu#menu #shop-dialog .shop-legal nav{display:flex;gap:14px}
html body #menu#menu #shop-dialog .shop-legal a{font:var(--bb-label-s);color:var(--bb-cyan);letter-spacing:.06em;text-transform:uppercase}

/* Purchase states cover the shop until they settle. */
html body #menu#menu #shop-dialog .shop-status{position:absolute;inset:0;z-index:3;display:grid;place-items:center;padding:16px;background:#05080cd9;backdrop-filter:blur(3px)}
html body #menu#menu #shop-dialog .shop-status-card{width:min(460px,100%);display:flex;flex-direction:column;align-items:center;gap:10px;padding:22px 22px 20px;text-align:center;background:var(--bb-panel);border:3px solid var(--bb-ink);border-radius:4px 10px 5px 8px;box-shadow:inset 0 0 0 2px var(--bb-line),var(--bb-drop)}
html body #menu#menu #shop-dialog .shop-status-card h3{margin:0;font:var(--bb-display-l);letter-spacing:.04em;text-transform:uppercase;color:var(--bb-text);text-shadow:var(--bb-stroke-2),3px 3px 0 var(--bb-ink)}
html body #menu#menu #shop-dialog .shop-status-card p{margin:0;font:var(--bb-body-m);color:var(--bb-text-soft)}
html body #menu#menu #shop-dialog .shop-status-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:6px}
html body #menu#menu #shop-dialog .shop-status[data-status=success] .shop-status-card{box-shadow:inset 0 0 0 2px var(--bb-lime),0 0 60px #ceff2440,var(--bb-drop);animation:shop-pop .5s cubic-bezier(.2,1.6,.4,1) both}
html body #menu#menu #shop-dialog .shop-status[data-status=success] h3{color:var(--bb-lime);font-size:44px}
html body #menu#menu #shop-dialog .shop-status[data-status=success]:before{content:'';position:absolute;inset:-20%;background:repeating-conic-gradient(from 0deg,#ceff2414 0 6deg,transparent 6deg 18deg);animation:shop-spin 18s linear infinite;pointer-events:none}
html body #menu#menu #shop-dialog .shop-status-card canvas{width:200px;height:200px;image-rendering:pixelated}
html body #menu#menu #shop-dialog label.shop-age{display:flex;gap:10px;align-items:flex-start;text-align:left;padding:10px 12px;background:var(--bb-raised);border:2px solid var(--bb-line);font:var(--bb-body-m);text-transform:none;letter-spacing:0;color:var(--bb-text);cursor:pointer;font-family:var(--bb-font-body)!important;font-weight:500!important;font-size:14px!important;line-height:1.4}
html body #menu#menu #shop-dialog .shop-age input{flex:none;width:22px;height:22px;margin:1px 0 0;accent-color:var(--bb-lime)}
html body #menu#menu #shop-dialog .shop-terms{font:var(--bb-body-s);color:var(--bb-text-dim)}
html body #menu#menu #shop-dialog .shop-terms a{color:var(--bb-cyan)}
html body #menu#menu #shop-dialog .shop-status-actions .shop-age,html body #menu#menu #shop-dialog .shop-status-actions .shop-terms{flex-basis:100%;margin:0}
html body #menu#menu #shop-dialog .shop-spinner{width:40px;height:40px;border:5px solid var(--bb-line);border-top-color:var(--bb-lime);border-radius:50%;animation:shop-spin .8s linear infinite}
@keyframes shop-spin{to{transform:rotate(360deg)}}
@keyframes shop-pop{from{transform:scale(.7);opacity:0}}
@media (prefers-reduced-motion:reduce){html body #menu#menu #shop-dialog :is(.shop-status:before,.shop-status-card,.shop-spinner){animation:none}}

/* Tablet: narrower lockers. */
@media (max-width:1000px){
  html body #menu#menu #shop-dialog .shop-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  html body #menu#menu #shop-dialog .shop-pack{grid-template-columns:1fr}
  html body #menu#menu #shop-dialog .shop-lineup{min-height:110px}
  html body #menu#menu #shop-dialog .shop-lineup canvas{height:110px}
  html body #menu#menu #shop-dialog .shop-lineup canvas:nth-child(even){height:96px;margin-bottom:10px}
}
/* Phone portrait: one scrolling column, the stage first. */
@media (max-width:700px){
  html body #menu#menu #shop-dialog{width:100vw;height:100dvh;border-radius:0;border:0}
  html body #menu#menu #shop-dialog>header h2{font-size:26px}
  html body #menu#menu #shop-dialog .shop{display:flex;flex-direction:column;overflow:auto;padding:10px;gap:12px}
  html body #menu#menu #shop-dialog .shop-stage{flex:none;height:min(62dvh,480px)}
  html body #menu#menu #shop-dialog .shop-browse{overflow:visible;padding-right:0}
  html body #menu#menu #shop-dialog .shop-focus-info{grid-template-columns:1fr}
  html body #menu#menu #shop-dialog .shop-focus-info .shop-action{grid-column:1;grid-row:auto;margin-top:6px;width:100%}
  html body #menu#menu #shop-dialog .shop-pack h3{font-size:26px}
  html body #menu#menu #shop-dialog .shop-lineup{grid-template-columns:repeat(9,minmax(56px,1fr));overflow-x:auto;min-height:96px}
  html body #menu#menu #shop-dialog .shop-lineup canvas{height:96px}
  html body #menu#menu #shop-dialog .shop-lineup canvas:nth-child(even){height:84px;margin-bottom:8px}
  html body #menu#menu #shop-dialog .shop-buy-pack{width:100%}
  html body #menu#menu #shop-dialog .shop-buy-small{min-height:44px}
  html body #menu#menu #shop-dialog .shop-status{position:fixed}
}
/* Phone landscape: keep two columns, shrink the chrome. */
@media (max-height:520px) and (orientation:landscape){
  html body #menu#menu #shop-dialog{width:100vw;height:100dvh;border-radius:0;border:0}
  html body #menu#menu #shop-dialog>header{padding:4px 14px}
  html body #menu#menu #shop-dialog>header h2{font-size:22px}
  html body #menu#menu #shop-dialog .shop{padding:8px;gap:10px;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}
  html body #menu#menu #shop-dialog .shop-focus-info{padding:8px 10px}
  html body #menu#menu #shop-dialog .shop-focus-info p{display:none}
  html body #menu#menu #shop-dialog .shop-focus-info h3{font-size:20px}
  html body #menu#menu #shop-dialog .shop-stage-canvas{margin-top:40px}
  html body #menu#menu #shop-dialog .shop-poses{top:6px;left:6px;gap:4px}
  html body #menu#menu #shop-dialog .shop-chip{min-height:30px;padding:4px 9px 5px;font-size:10px}
  html body #menu#menu #shop-dialog .shop-buy-big{min-height:50px;font-size:19px;padding:8px 18px 10px 22px}
  html body #menu#menu #shop-dialog .shop-pack{grid-template-columns:1fr}
  html body #menu#menu #shop-dialog .shop-pack ul{display:none}
  html body #menu#menu #shop-dialog .shop-lineup{min-height:84px}
  html body #menu#menu #shop-dialog .shop-lineup canvas{height:84px}
  html body #menu#menu #shop-dialog .shop-lineup canvas:nth-child(even){height:74px;margin-bottom:8px}
}

/* Match size (showcase-hero.js): an optional picture-in-picture of the hero at real in-match size. A tap fills the stage. */
html body #menu#menu :is(#shop-dialog,#wardrobe-dialog) .showcase-inmatch{position:absolute;top:58px;right:10px;z-index:2;width:min(34%,220px);aspect-ratio:4/3;padding:0;margin:0;cursor:zoom-in;
  background:#1d2318;border:3px solid var(--bb-ink);border-radius:0;box-shadow:inset 0 0 0 2px var(--bb-cyan),var(--bb-drop);overflow:hidden;min-height:0;filter:none;transform:none}
html body #menu#menu :is(#shop-dialog,#wardrobe-dialog) .showcase-inmatch canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
html body #menu#menu :is(#shop-dialog,#wardrobe-dialog) .showcase-inmatch span{position:absolute;top:4px;left:4px;padding:2px 7px 3px;background:var(--bb-ink);color:var(--bb-cyan);font:var(--bb-label-s);font-size:10px;letter-spacing:.08em;text-transform:uppercase}
html body #menu#menu :is(#shop-dialog,#wardrobe-dialog) .showcase-inmatch:hover{box-shadow:inset 0 0 0 2px var(--bb-lime),var(--bb-drop)}
html body #menu#menu :is(#shop-dialog,#wardrobe-dialog) .showcase-inmatch.is-big{inset:10px;width:auto;aspect-ratio:auto;cursor:zoom-out}
@media (max-width:700px){html body #menu#menu :is(#shop-dialog,#wardrobe-dialog) .showcase-inmatch{width:38%;top:52px}}

/* Store front: featured drop + 4-outfit spotlight + browse-by-hero chips; each hero's page lists everything. */
html body #menu#menu #shop-dialog .shop-heroes{display:flex;flex-wrap:wrap;gap:5px;align-items:center}
html body #menu#menu #shop-dialog .shop-heroes .shop-kicker{width:100%}
html body #menu#menu #shop-dialog .shop-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
html body #menu#menu #shop-dialog .shop-hero-head{display:flex;align-items:center;gap:10px}
html body #menu#menu #shop-dialog .shop-returns{font:var(--bb-label-s);font-size:10px;color:#9fc2ff;letter-spacing:.04em;text-transform:uppercase}
@media (max-width:1000px){html body #menu#menu #shop-dialog .shop-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:701px){
  html body #menu#menu #shop-dialog .shop-grid .shop-card canvas{aspect-ratio:auto;height:min(15vh,120px)}
  html body #menu#menu #shop-dialog .shop-heroes{gap:4px}
  html body #menu#menu #shop-dialog .shop-heroes .shop-chip{min-height:30px;padding:4px 9px 5px;font-size:11px}
  html body #menu#menu #shop-dialog .shop-browse{gap:8px}
}
@media (min-width:701px){html body #menu#menu #shop-dialog .shop-legal{padding-top:6px}html body #menu#menu #shop-dialog .shop-pack{padding:10px 12px 10px 14px}html body #menu#menu #shop-dialog .shop-lineup{min-height:150px}html body #menu#menu #shop-dialog .shop-lineup canvas{height:150px}}
@media (min-width:701px){html body #menu#menu #shop-dialog .shop-countdown{margin-bottom:4px}html body #menu#menu #shop-dialog .shop-pack ul{margin-bottom:6px}html body #menu#menu #shop-dialog .shop-grid .shop-card canvas{height:min(13vh,104px)}}
html body #menu#menu #shop-dialog .shop-sale-line{margin:4px 0 8px;font:var(--bb-label-s);font-size:12px;letter-spacing:.04em;color:#ffe46b}