/* Fuentes autoalojadas (ver README). Si no están, se usan las de sistema. */
@font-face{font-family:"Bricolage Grotesque";src:url("/fonts/bricolage-grotesque-latin-800-normal.woff2") format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Bricolage Grotesque";src:url("/fonts/bricolage-grotesque-latin-700-normal.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url("/fonts/atkinson-hyperlegible-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url("/fonts/atkinson-hyperlegible-latin-700-normal.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  --mantel:#1F3B2D; --mantel-2:#2A4C3A; --napkin:#F6F7F4; --card:#FFFFFF;
  --ink:#1D2521; --muted:#66716B; --line:#DCE1DC; --vino:#8E2340; --on-vino:#FFFFFF;
  --ok:#2E7D4F; --ok-soft:#E3F1E8;
  --display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body:"Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:light dark;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --mantel:#15291F; --mantel-2:#1E3629; --napkin:#121614; --card:#1A201D;
    --ink:#E7ECE8; --muted:#9AA59F; --line:#2E3833; --vino:#E0708D; --on-vino:#1A0C10;
    --ok:#6CC592; --ok-soft:#1C3326;
  }
}
:root[data-theme="dark"]{
  --mantel:#15291F; --mantel-2:#1E3629; --napkin:#121614; --card:#1A201D;
  --ink:#E7ECE8; --muted:#9AA59F; --line:#2E3833; --vino:#E0708D; --on-vino:#1A0C10;
  --ok:#6CC592; --ok-soft:#1C3326;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--napkin);color:var(--ink);font:400 16px/1.5 var(--body);-webkit-font-smoothing:antialiased}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:640px;margin:0 auto}

header{background:var(--mantel);color:#F1F4EF;padding:28px 20px 56px}
header p{margin:10px 0 0;color:#B9C8BF;font-size:15px}
.brand{font:800 clamp(32px,9vw,50px)/1.02 var(--display);letter-spacing:-.025em;margin:0}
.back{display:inline-block;color:#B9C8BF;text-decoration:none;font-size:14px;margin-bottom:10px}
.back:hover{color:#fff}
#title{all:unset;display:block;width:100%;font:800 clamp(30px,8vw,46px)/1.05 var(--display);letter-spacing:-.02em;color:#F1F4EF;cursor:text}
#title::placeholder{color:#9FB3A7}
#title:focus-visible{outline:2px dashed #9FB3A7;outline-offset:6px}

main{padding:0 16px 48px;margin-top:-36px}
section{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:16px}
h2{font:700 21px/1.2 var(--display);margin:0 0 4px;letter-spacing:-.01em}
.hint{color:var(--muted);font-size:14px;margin:0 0 14px}
.row{display:flex;gap:8px}
input[type=text],select{
  font:inherit;color:var(--ink);background:var(--napkin);border:1px solid var(--line);
  border-radius:10px;padding:11px 12px;width:100%;min-width:0}
input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible,label.chip:focus-within{outline:2px solid var(--vino);outline-offset:2px}
button,.btnlink{font:700 15px/1 var(--body);border:0;border-radius:10px;padding:12px 16px;cursor:pointer;white-space:nowrap;text-decoration:none;display:inline-block}
button:disabled{opacity:.6;cursor:progress}
.primary{background:var(--vino);color:var(--on-vino)}
.full{width:100%;margin-top:14px}
.ghost{background:transparent;color:var(--muted);padding:8px 10px}
.ghost:hover{color:var(--vino)}
.linkbtn{background:none;color:var(--vino);padding:6px 0;font-size:14px}

.share{display:flex;gap:16px;align-items:center;justify-content:space-between}
.share .hint{margin:0}
@media (max-width:480px){.share{flex-direction:column;align-items:stretch}}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chips.flush{margin-top:0}
.person{display:inline-flex;align-items:center;gap:6px;background:var(--napkin);border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 8px;font-weight:700}
.dot{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font:800 12px/1 var(--display);color:#fff;flex:none}
.person button{background:none;color:var(--muted);padding:4px 6px;font-size:18px;line-height:1}
.person button:hover{color:var(--vino)}
.grid{display:grid;grid-template-columns:1fr 130px;gap:8px}
.field{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.field>span{font-size:14px;color:var(--muted)}
label.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:7px 12px;cursor:pointer;user-select:none;font-size:15px;position:relative}
label.chip input{position:absolute;opacity:0;pointer-events:none}
label.chip:has(input:checked){background:var(--ok-soft);border-color:var(--ok);color:var(--ok);font-weight:700}

.list{margin-top:18px}
.expense{display:grid;grid-template-columns:1fr auto auto;gap:4px 12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.expense:first-child{border-top:0}
.expense b{font-weight:700;overflow-wrap:anywhere}
.expense small{grid-column:1/2;color:var(--muted);font-size:14px}
.expense .amt{font:700 18px/1 var(--display);grid-row:1/3;grid-column:2}
.expense .ghost{grid-row:1/3;grid-column:3;font-size:20px}
.empty{color:var(--muted);font-size:15px;padding:8px 0 0;margin:0}
.error{color:var(--vino);font-size:14px;min-height:1.2em;margin:8px 0 0}

.recent{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:700}
.recent:first-child{border-top:0}
.recent span{color:var(--muted);font-weight:400;font-size:14px;white-space:nowrap}
.recent:hover{color:var(--vino)}

/* resultado: la servilleta */
#result{background:var(--mantel);border-color:var(--mantel);color:#F1F4EF}
#result .hint{color:#B9C8BF}
.totals{display:flex;gap:24px;flex-wrap:wrap;margin:6px 0 18px}
.totals div{font-size:14px;color:#B9C8BF}
.totals strong{display:block;font:800 30px/1.1 var(--display);color:#fff;letter-spacing:-.02em}
.napkin{background:var(--napkin);color:var(--ink);border-radius:4px 4px 14px 14px;padding:6px 18px 10px;
  background-image:repeating-linear-gradient(0deg,transparent 0 43px,var(--line) 43px 44px)}
.transfer{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;height:44px;font-weight:700}
.transfer .mid{display:flex;flex-direction:column;align-items:center;line-height:1}
.transfer .mid span{font:800 19px/1 var(--display);color:var(--vino)}
.transfer .mid svg{width:88px;height:10px;margin-top:3px;color:var(--vino)}
.who{display:inline-flex;align-items:center;gap:6px;min-width:0}
.who.to{justify-content:flex-end}
.who .n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.settled{padding:12px 0;font-weight:700;color:var(--ok);min-height:44px}
details{margin-top:16px}
summary{cursor:pointer;color:#B9C8BF;font-size:15px}
.bal{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:10px 0;border-top:1px solid var(--mantel-2);font-size:15px}
.bal small{color:#B9C8BF;grid-column:1/-1}
.pos{color:#8FE0AF}.neg{color:#F2A3B6}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.actions .primary{background:#F1F4EF;color:var(--mantel)}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);opacity:0;background:var(--ink);color:var(--napkin);padding:10px 16px;border-radius:10px;font-weight:700;transition:.2s;pointer-events:none;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media (prefers-reduced-motion: reduce){.toast{transition:none}}
@media (max-width:420px){.grid{grid-template-columns:1fr 110px}.transfer .mid svg{width:56px}}