/* Agenda con Sam: tarjeta fija (QR + botón) visible durante toda la presentación,
   y la ventana con la cita presencial. */
.bk{position:fixed;z-index:126;top:14px;right:14px;display:flex;align-items:center;gap:.8rem;padding:.55rem .6rem .55rem .55rem;border-radius:20px;background:rgba(7,20,42,.92);color:#fff;box-shadow:0 0 0 1px rgba(217,173,90,.55),0 22px 50px -18px rgba(0,0,0,.8);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);font-family:var(--sans)}
.bk img{display:block;width:84px;height:84px;border-radius:10px}
.bk-t{display:grid;gap:.45rem;max-width:12.5rem}
.bk-t b{font:700 .95rem/1.25 var(--sans)}
.bk-t small{font-size:.74rem;line-height:1.3;color:#b9c6da}
.bk-b{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 1rem;border:0;border-radius:99px;background:var(--gold);color:var(--ink);font:700 .86rem/1 var(--sans);cursor:pointer;touch-action:manipulation;transition:transform .16s var(--ease),background .25s}
.bk-b:active{transform:scale(.97)}
@media (hover:hover) and (pointer:fine){.bk-b:hover{background:#e8c27a}}
.bk-b:focus-visible,.mt-x:focus-visible{outline:3px solid #fff;outline-offset:3px}
@media (max-width:759px){
  .bk{top:auto;bottom:calc(10px + env(safe-area-inset-bottom,0px));right:10px;left:auto;padding:.35rem;border-radius:99px}
  .bk img,.bk-t b,.bk-t small{display:none}
  .bk-t{max-width:none}
  .bk-b{min-height:46px;padding:0 1.2rem}
  html.tr .bk{bottom:auto;top:10px}
}
html.done .bk{display:none}

/* ventana de la cita */
.mt{width:min(980px,100% - 24px);max-height:calc(100dvh - 24px);margin:auto;padding:0;border:0;border-radius:28px;background:var(--cream);color:var(--ink);box-shadow:0 40px 120px -30px rgba(0,0,0,.9);overflow:auto;overscroll-behavior:contain;font-family:var(--sans)}
.mt::backdrop{background:rgba(4,10,22,.78);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.mt[open]{animation:mt-in .5s var(--ease)}
@keyframes mt-in{from{opacity:0;transform:translateY(18px) scale(.985)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.mt[open]{animation:none}}
.mt-g{display:grid;gap:1.6rem;padding:clamp(1.2rem,3vw,2.2rem)}
@media (min-width:860px){.mt-g{grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);align-items:start}}
.mt-x{position:sticky;top:12px;float:right;margin:12px 12px 0 0;z-index:2;width:44px;height:44px;border:0;border-radius:50%;background:var(--ink);color:#fff;font:400 1.5rem/1 var(--sans);cursor:pointer;touch-action:manipulation}
.mt-sam{margin:0}
.mt-sam img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:22px}
@media (max-width:859px){.mt-sam{display:grid;grid-template-columns:88px 1fr;gap:1rem;align-items:center}.mt-sam img{aspect-ratio:1;border-radius:50%}}
.mt-sam figcaption b{display:block;font:800 1.3rem var(--serif);margin-top:.8rem}
@media (max-width:859px){.mt-sam figcaption b{margin-top:0}}
.mt-sam figcaption span{display:block;font-size:.85rem;color:var(--muted);margin-top:.25rem;line-height:1.45}
.mt h2{font:800 clamp(1.7rem,1.2rem + 2vw,2.5rem)/1.1 var(--serif);letter-spacing:-.01em;margin:0 0 .6rem}
.mt-lead{margin:0 0 1.3rem;color:var(--muted);max-width:36em}
.mt-sum{display:grid;gap:.45rem;margin:0 0 1.4rem;padding:0;list-style:none}
.mt-sum li{position:relative;padding-left:1.5rem;font-weight:600}
.mt-sum li::before{content:"";position:absolute;left:0;top:.42em;width:.7rem;height:.7rem;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(217,173,90,.25)}
.mt fieldset{border:0;margin:0 0 1rem;padding:0}
.mt legend{font-weight:700;font-size:.85rem;margin-bottom:.5rem}
.days,.times{display:flex;flex-wrap:wrap;gap:.5rem}
.days label,.times label{position:relative}
.days input,.times input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.days span,.times span{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;min-width:64px;min-height:48px;padding:.45rem .8rem;border-radius:14px;font-weight:600;font-size:.88rem;background:#fff;box-shadow:inset 0 0 0 1px rgba(7,20,42,.14);transition:background .2s,color .2s;user-select:none;-webkit-user-select:none}
.days span small{font-size:.7rem;color:var(--muted)}
.days input:checked+span,.times input:checked+span{background:var(--ink);color:#fff;box-shadow:0 0 0 2px var(--gold)}
.days input:checked+span small{color:#cbd6e8}
.days input:focus-visible+span,.times input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}
.mt-f2{display:grid;gap:.8rem}
@media (min-width:640px){.mt-f2{grid-template-columns:1fr 1fr}}
.mt-fl{display:grid;gap:.35rem;font-size:.85rem;font-weight:600}
.mt-fl input,.mt-fl textarea{font:500 16px/1.4 var(--sans);padding:.75rem .9rem;border-radius:12px;border:0;background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px rgba(7,20,42,.18)}
.mt-fl input:focus-visible,.mt-fl textarea:focus-visible{outline:3px solid var(--gold);outline-offset:1px}
.mt-note{margin-top:.8rem}
.mt .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.mt-err{min-height:1.2em;margin:.8rem 0 0;color:#a3261b;font-weight:600}
.mt-go{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:56px;margin-top:.4rem;border:0;border-radius:99px;background:var(--cta);color:#fff;font:700 1.02rem/1 var(--sans);cursor:pointer;touch-action:manipulation;transition:transform .16s var(--ease)}
.mt-go:active{transform:scale(.98)}
.mt-go:disabled{opacity:.6;cursor:wait}
.mt-go:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.mt-ok{margin:1rem 0 0;padding:1rem 1.2rem;border-radius:16px;background:#e7f5ec;color:#14532d;font-weight:600}
.mt-alt{margin:1rem 0 0;font-size:.85rem;color:var(--muted)}
.mt-alt a{color:var(--ink)}