/* ==========================================================================
   FWC 2026 · Día del Trade · event-day app (door, tables, guests, control).
   Same design system as the RSVP page and the FWC emails:
   sage #b9c7ad · wine #72283f · wine-deep #431925 · gold #c5a151 / #ead69b ·
   paper #f5f0e7 · Avenir Next. No webfonts, no external requests: this runs
   on phones on a hotel wifi in a ballroom.
   ========================================================================== */
:root{
  --sage:#b9c7ad; --sage-soft:#dfe6d8; --wine:#72283f; --wine-deep:#431925;
  --gold:#c5a151; --gold-light:#ead69b; --gold-soft:#f6ecd0;
  --paper:#f5f0e7; --paper-deep:#e9dfcf; --white:#fff;
  --ink:#2b2526; --ink-soft:#6d6364; --ink-faint:#8a7f6f;
  --ok:#3f6b3a; --ok-soft:#e1ecd9; --warn:#8a5a00; --warn-soft:#f8ecc9; --bad:#8f2331; --bad-soft:#f6dcdc;
  --linea:rgba(67,25,37,.16);
  --fuente:'Avenir Next',Avenir,'Segoe UI','Helvetica Neue',Helvetica,Arial,sans-serif;
  --radio:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper-deep);color:var(--ink);
  font-family:var(--fuente);font-size:16px;line-height:1.5;
  -webkit-font-smoothing:antialiased;min-height:100vh;
}
.shell{max-width:640px;margin:0 auto;background:var(--paper);min-height:100vh;
  padding-bottom:calc(28px + env(safe-area-inset-bottom))}
@media (min-width:672px){ body{padding:20px 12px} .shell{min-height:auto;box-shadow:0 18px 50px rgba(45,23,30,.14)} }
button,input,textarea,select{font:inherit;color:inherit}
a{color:var(--wine)}

/* ---------- header ---------- */
.top{background:var(--sage);padding:18px 18px 16px;position:relative}
.top:has(.lang){padding-right:68px}
.top .eyebrow{margin:0 0 6px;color:var(--wine);font-size:10px;font-weight:700;letter-spacing:.22em;text-transform:uppercase}
.top h1{margin:0;color:var(--wine-deep);font-weight:600;letter-spacing:-.03em;line-height:1.1;font-size:clamp(22px,6.4vw,30px);overflow-wrap:anywhere}
.top .sub{margin:4px 0 0;color:var(--wine-deep);font-size:14px;opacity:.85;overflow-wrap:anywhere}
.top .lang{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.55);border:1px solid var(--linea);
  border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700;letter-spacing:.08em;cursor:pointer}
.pad{padding:18px}
.pad-x{padding:0 18px}

/* ---------- text ---------- */
.h2{margin:0 0 8px;color:var(--wine-deep);font-size:18px;font-weight:600;letter-spacing:-.01em}
.lede{margin:0 0 14px;color:var(--ink-soft);font-size:15px}
.small{font-size:13px;color:var(--ink-soft)}
.faint{color:var(--ink-faint)}
.center{text-align:center}
.hide{display:none!important}

/* ---------- buttons ---------- */
.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:54px;border-radius:var(--radio);
  border:0;background:var(--wine);color:var(--white);font-size:17px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  padding:12px 18px;text-decoration:none;-webkit-tap-highlight-color:transparent}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.5;cursor:default}
.btn.busy{opacity:.7;pointer-events:none}
.btn.busy::after{content:"";width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:gira .7s linear infinite}
@keyframes gira{to{transform:rotate(360deg)}}
.btn.big{min-height:68px;font-size:19px}
.btn.sec{background:var(--white);color:var(--wine-deep);border:1.5px solid var(--linea)}
.btn.gold{background:var(--gold);color:var(--wine-deep)}
.btn.ok{background:var(--ok)}
.btn.link{background:none;color:var(--wine);min-height:40px;font-size:15px;text-decoration:underline;text-underline-offset:3px}
.row{display:flex;gap:10px}
.row>*{flex:1}
.stack>*+*{margin-top:10px}

/* ---------- inputs ---------- */
.field{display:block;margin:0 0 12px}
.field>span{display:block;margin:0 0 6px;color:var(--wine-deep);font-size:14px;font-weight:600}
.input{width:100%;min-height:50px;border-radius:12px;border:1.5px solid var(--linea);background:var(--white);padding:10px 14px;font-size:17px}
.input:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold)}
.input.code{font-size:24px;letter-spacing:.24em;text-transform:uppercase;text-align:center;font-weight:600}
textarea.input{min-height:84px;resize:vertical;line-height:1.45}

/* ---------- cards ---------- */
.card{background:var(--white);border-radius:var(--radio);padding:16px;border:1px solid var(--linea)}
.card+.card{margin-top:10px}
.guest{border-left:4px solid var(--gold)}
.guest .n{margin:0;color:var(--wine-deep);font-size:clamp(22px,6.6vw,30px);font-weight:600;letter-spacing:-.02em;line-height:1.15;overflow-wrap:anywhere}
.guest .e{margin:4px 0 0;color:var(--ink-soft);font-size:16px;overflow-wrap:anywhere}

/* ---------- chips / status ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 11px;font-size:13px;font-weight:600;background:var(--paper-deep);color:var(--wine-deep)}
.chip.ok{background:var(--ok-soft);color:var(--ok)}
.chip.warn{background:var(--warn-soft);color:var(--warn)}
.chip.bad{background:var(--bad-soft);color:var(--bad)}
.banner{border-radius:12px;padding:12px 14px;font-size:15px;font-weight:500}
.banner.ok{background:var(--ok-soft);color:var(--ok)}
.banner.warn{background:var(--warn-soft);color:var(--warn)}
.banner.bad{background:var(--bad-soft);color:var(--bad)}
.banner.info{background:var(--sage-soft);color:var(--wine-deep)}

/* ---------- wine list ---------- */
.wine{display:flex;gap:12px;align-items:center;background:var(--white);border:1.5px solid var(--linea);border-radius:var(--radio);padding:12px;cursor:pointer;
  width:100%;text-align:left;-webkit-tap-highlight-color:transparent}
.wine+.wine{margin-top:8px}
.wine .img{flex:0 0 44px;height:72px;display:flex;align-items:center;justify-content:center}
.wine .img img{max-width:44px;max-height:72px;object-fit:contain}
.wine .txt{flex:1;min-width:0}
.wine .l{margin:0;color:var(--wine-deep);font-size:16.5px;font-weight:600;line-height:1.3;overflow-wrap:anywhere}
.wine .m{margin:2px 0 0;color:var(--ink-soft);font-size:13.5px}
.wine .tick{flex:0 0 40px;height:40px;border-radius:50%;border:2px solid var(--linea);display:flex;align-items:center;justify-content:center;
  font-size:20px;color:transparent;background:var(--paper)}
.wine.on{border-color:var(--wine);background:#fbf6f3}
.wine.on .tick{background:var(--wine);border-color:var(--wine);color:var(--white)}
.wine.saving .tick{opacity:.5}
.wine-note{margin:6px 0 0}
.stars{display:flex;gap:4px;margin:8px 0 0}
.stars button{border:0;background:none;font-size:26px;line-height:1;padding:2px 3px;color:#cdbf9f;cursor:pointer}
.stars button.on{color:var(--gold)}

/* ---------- list rows ---------- */
.list{background:var(--white);border-radius:var(--radio);border:1px solid var(--linea);overflow:hidden}
.li{display:flex;gap:10px;align-items:center;padding:12px 14px;border-top:1px solid var(--linea);width:100%;background:none;border-left:0;border-right:0;border-bottom:0;text-align:left;cursor:pointer}
.li:first-child{border-top:0}
.li .t{flex:1;min-width:0}
.li .t b{display:block;color:var(--wine-deep);font-weight:600;overflow-wrap:anywhere}
.li .t span{display:block;color:var(--ink-soft);font-size:13.5px;overflow-wrap:anywhere}
.li .r{flex:0 0 auto;text-align:right;font-size:13px;color:var(--ink-soft)}

/* ---------- stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));gap:8px}
.stat{background:var(--white);border:1px solid var(--linea);border-radius:12px;padding:10px 8px;text-align:center}
.stat b{display:block;color:var(--wine-deep);font-size:24px;font-weight:600;line-height:1.1}
.stat span{display:block;color:var(--ink-soft);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;font-weight:600}

/* ---------- net status ---------- */
.net{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--wine-deep)}
.net::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--ok)}
.net.off::before{background:var(--bad)}
.net.pend::before{background:var(--gold)}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:60;
  background:var(--wine-deep);color:var(--white);padding:12px 18px;border-radius:12px;font-size:15px;font-weight:500;
  box-shadow:0 10px 30px rgba(0,0,0,.25);max-width:calc(100vw - 32px);text-align:center;opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}

/* ---------- scanner overlay ---------- */
.scan{position:fixed;inset:0;z-index:50;background:#000;display:flex;flex-direction:column}
.scan video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.scan .frame{position:absolute;left:50%;top:44%;width:min(70vw,300px);aspect-ratio:1;transform:translate(-50%,-50%);
  border-radius:22px;box-shadow:0 0 0 9999px rgba(0,0,0,.45);border:3px solid var(--gold-light)}
.scan .frame.hit{border-color:#7fd67a}
.scan .bar{position:absolute;left:0;right:0;bottom:0;padding:16px 16px calc(18px + env(safe-area-inset-bottom));
  display:flex;gap:10px;background:linear-gradient(transparent,rgba(0,0,0,.7))}
.scan .bar .btn{min-height:52px}
.scan .hint{position:absolute;left:16px;right:16px;top:calc(18px + env(safe-area-inset-top));color:#fff;text-align:center;
  font-size:16px;font-weight:600;text-shadow:0 1px 6px rgba(0,0,0,.6)}
.scan .msg{position:absolute;left:16px;right:16px;top:calc(44% + min(35vw,150px) + 20px);color:#fff;text-align:center;font-size:15px;text-shadow:0 1px 6px rgba(0,0,0,.6)}

/* ---------- sheet (bottom panel) ---------- */
.sheet-bg{position:fixed;inset:0;z-index:40;background:rgba(43,37,38,.45);display:flex;align-items:flex-end;justify-content:center}
.sheet{width:100%;max-width:640px;max-height:92vh;overflow:auto;background:var(--paper);border-radius:20px 20px 0 0;
  padding:18px 18px calc(22px + env(safe-area-inset-bottom))}

/* Sheets that hold a form open from the TOP with their actions in a sticky
   header. Bottom sheets + an open iPhone keyboard move the button out from
   under the finger when the keyboard closes on the first tap (Lucas,
   2026-09-23: "Registrar" took several tries). */
.sheet-bg.arriba{align-items:flex-start}
.sheet-bg.arriba .sheet{border-radius:0 0 20px 20px;max-height:100vh;max-height:100dvh;padding-top:calc(10px + env(safe-area-inset-top))}
.sheet-head{position:sticky;top:0;z-index:2;background:var(--paper);display:flex;gap:8px;align-items:center;padding:6px 0 12px;margin:0 0 12px;border-bottom:1px solid var(--linea)}
.sheet-head .h2{flex:1;margin:0;min-width:0}
.sheet-head .btn{width:auto;min-height:48px;padding:10px 16px;font-size:16px}

/* ---------- misc ---------- */
.sep{height:1px;background:var(--linea);margin:18px 0}
.foot{margin-top:26px;text-align:center;color:var(--ink-faint);font-size:12px}
.pill-row{display:flex;flex-wrap:wrap;gap:6px}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th,table.t td{padding:8px 6px;border-bottom:1px solid var(--linea);text-align:left;vertical-align:top}
table.t th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}