/* Componentes compartidos por las propuestas A y B: barra superior, header
   flotante con pestañas, menú lateral en móvil y carrusel de categorías. */

/* ---------- Barra superior ---------- */
.ui-util{background:var(--brand-ink);color:#fff;font-size:.88rem}
.ui-util .in{max-width:1200px;margin:0 auto;padding-inline:20px;padding-block:8px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.ui-util a{color:#fff;font-weight:700;text-decoration:underline}
.ui-util select{font:inherit;color:#fff;background:transparent;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:3px 10px}
.ui-util select option{color:var(--t)}
.ui-util label{display:flex;align-items:center;gap:8px}
.ui-util .r{display:flex;align-items:center;gap:18px}

/* ---------- Header flotante ---------- */
.ui-nav{position:sticky;top:calc(env(safe-area-inset-top,0px) + 10px);z-index:30;padding-inline:12px;margin-top:10px}
.ui-nav .ui-bar{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 16px;box-shadow:0 8px 30px -12px rgba(15,45,99,.25);transition:box-shadow .25s}
.ui-nav.scrolled .ui-bar{box-shadow:0 14px 40px -14px rgba(15,45,99,.4)}
.ui-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.ui-logo img{width:56px;height:auto;display:block}
.ui-logo b{font-family:var(--logo);font-weight:400;font-size:1.3rem;color:var(--brand);line-height:1;white-space:nowrap}
.ui-tabs{display:flex;gap:2px;margin-inline:auto;position:relative}
.ui-tabs button{border:0;background:transparent;border-radius:999px;padding:9px 14px;font:inherit;font-weight:700;font-size:.95rem;color:var(--t2);position:relative;z-index:1;transition:color .2s;white-space:nowrap;cursor:pointer}
.ui-tabs button[aria-current="true"]{color:#fff}
.ui-tabs .ink{position:absolute;top:0;bottom:0;left:0;width:0;border-radius:999px;background:var(--brand);transition:left .35s cubic-bezier(.3,1.3,.5,1),width .35s cubic-bezier(.3,1.3,.5,1);z-index:0}
.ui-acts{display:flex;gap:6px;flex:none;margin-left:auto}
.ui-tabs + .ui-acts{margin-left:0}
.ui-ib{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--s);color:var(--t);display:grid;place-items:center;position:relative;text-decoration:none;cursor:pointer;padding:0}
.ui-ib svg{width:20px;height:20px}
.ui-ib .badge{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;border-radius:10px;background:var(--accent);color:var(--on-accent);font-size:.75rem;font-weight:800;display:grid;place-items:center;padding:0 5px;transition:transform .25s}
.ui-ib .badge.bump{transform:scale(1.35)}
.ui-burger{display:none}
.ui-search{max-width:1200px;margin:8px auto 0;display:flex;align-items:center;gap:10px;background:var(--s);border:1.5px solid var(--brand);border-radius:999px;padding:10px 16px;box-shadow:var(--shadow)}
.ui-search input{border:0;flex:1;min-width:0;background:transparent;font:inherit;color:var(--t)}
.ui-search input:focus{outline:none}

/* ---------- Menú lateral (móvil): sale por la derecha, cerca del pulgar ---------- */
.ui-scrim{position:fixed;inset:0;background:rgba(10,31,69,.45);z-index:44;animation:ui-fade .2s}
.ui-menu{position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);background:var(--s);z-index:45;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:-24px 0 60px -20px rgba(10,31,69,.45);animation:ui-in .32s cubic-bezier(.2,.9,.3,1)}
.ui-menu header{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
.ui-menu header img{width:48px}
.ui-menu .x{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--s);font-size:1.3rem;cursor:pointer;color:var(--t)}
.ui-menu nav{flex:1;overflow:auto;padding:10px;display:grid;gap:4px;align-content:start}
.ui-menu nav button,.ui-menu nav a{display:flex;align-items:center;gap:14px;border:0;background:transparent;border-radius:14px;padding:10px 12px;font:inherit;font-weight:700;font-size:1.02rem;color:var(--t);text-decoration:none;text-align:left;cursor:pointer;animation:ui-item .35s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--i,0) * 40ms + 80ms)}
.ui-menu nav img{width:40px;height:40px;object-fit:contain;flex:none}
.ui-menu nav button[aria-current="true"]{background:var(--brand-soft);color:var(--brand)}
.ui-menu nav hr{border:0;border-top:1px solid var(--line);margin:8px 4px}
.ui-menu .foot{padding:12px 18px 18px;display:grid;gap:8px;font-size:.92rem;color:var(--t2)}
.ui-menu .foot a{color:var(--accent);font-weight:700}
@keyframes ui-fade{from{opacity:0}}
@keyframes ui-in{from{transform:translateX(100%)}}
@keyframes ui-item{from{opacity:0;transform:translateX(24px)}}

@media (max-width:860px){
  .ui-tabs,.ui-ib.member{display:none}
  .ui-burger{display:grid}
  .ui-tabs + .ui-acts{margin-left:auto}
  .ui-nav .ui-bar{padding:6px 6px 6px 12px;gap:6px}
  .ui-ib{width:40px;height:40px}
}
@media (max-width:440px){
  .ui-logo b{display:none}
  .ui-logo img{width:46px}
  .ui-util .in > span{display:none}
}

/* ---------- Carrusel de categorías (filtro) ---------- */
.ui-circles{display:flex;justify-content:space-between;gap:10px;padding-block:22px 18px;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x proximity}
.ui-circles::-webkit-scrollbar{display:none}
.ui-circles button{border:0;background:none;display:grid;justify-items:center;gap:10px;min-width:96px;font:inherit;font-weight:600;font-size:.95rem;color:var(--t);cursor:pointer;scroll-snap-align:start;animation:ui-pop .45s cubic-bezier(.3,1.4,.5,1) both;animation-delay:calc(var(--i,0) * 45ms)}
.ui-circles .c{width:92px;height:92px;border-radius:50%;background:#F1F3F6;display:grid;place-items:center;transition:transform .3s cubic-bezier(.3,1.4,.5,1),background .2s,box-shadow .2s}
.ui-circles .c img{width:66%;height:66%;object-fit:contain;filter:drop-shadow(0 6px 8px rgba(15,45,99,.18));transition:transform .35s cubic-bezier(.3,1.4,.5,1)}
.ui-circles button:hover .c{transform:translateY(-4px)}
.ui-circles button:hover .c img{transform:scale(1.12) rotate(-4deg)}
.ui-circles button[aria-pressed="true"] .c{background:var(--accent-soft);box-shadow:0 0 0 3px var(--accent)}
.ui-circles button[aria-pressed="true"]{color:var(--accent);font-weight:800}
@keyframes ui-pop{from{opacity:0;transform:scale(.7)}}
@media (max-width:860px){
  .ui-circles{justify-content:flex-start;gap:14px}
  .ui-circles button{min-width:88px;font-size:.86rem}
  .ui-circles .c{width:72px;height:72px}
}
@media (prefers-reduced-motion:reduce){
  .ui-menu,.ui-scrim,.ui-menu nav button,.ui-menu nav a,.ui-circles button{animation:none}
  .ui-tabs .ink,.ui-circles .c,.ui-circles .c img{transition:none}
}