@font-face{font-family:Lora;src:url(lora.woff2) format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
:root{--font:Lora,Georgia,serif;--bg:#f3f5f9;--card:#fff;--ink:#14213d;--mute:#5b6478;--line:#d9deea;--acc:#1f4fd8;--accink:#fff;--ok:#0b6b3a;--warn:#8a4b00;--warnbg:#fff4e0;--r:10px}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1524;--card:#18203a;--ink:#e8ecf7;--mute:#9aa5c0;--line:#2b3556;--acc:#6f95ff;--accink:#0f1524;--ok:#5fd394;--warn:#ffc47a;--warnbg:#2c2414}}
*{box-sizing:border-box}
html{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font);padding:env(safe-area-inset-top,0) 0 env(safe-area-inset-bottom,0)}
main{max-width:640px;margin:0 auto;padding:20px 16px 48px}
h1{font:700 1.7rem/1.2 var(--font);margin:8px 0 6px}
h2{font:700 1.2rem/1.3 var(--font);margin:28px 0 8px}
.lead{color:var(--mute);margin:0 0 20px}
form,.res{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
label{display:block;font-weight:600;font-size:.92rem;margin:14px 0 4px}
.lb{display:flex;align-items:center;gap:6px;position:relative;margin:14px 0 4px}
.lb:first-child{margin-top:0}
.lb label{margin:0}
.row{margin-top:14px}
.tip{width:18px;height:18px;min-height:0;margin:0;padding:0;border:1px solid var(--mute);border-radius:50%;background:transparent;color:var(--mute);font:700 .7rem/1 var(--font);cursor:help;display:inline-flex;align-items:center;justify-content:center}
.tip:hover,.tip:focus-visible{border-color:var(--acc);color:var(--acc)}
.tip-t{display:none;position:absolute;top:calc(100% + 6px);left:0;z-index:5;width:min(270px,80vw);padding:10px 12px;border-radius:8px;background:var(--ink);color:var(--bg);font:400 .82rem/1.45 var(--font);text-align:left;box-shadow:0 4px 14px rgba(0,0,0,.25);cursor:default}
.tip:hover .tip-t,.tip:focus .tip-t{display:block}
.lb.r .tip-t{left:auto;right:0}
input,select{width:100%;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:11px 12px;min-height:46px}
input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
small{color:var(--mute);display:block;margin-top:4px;font-size:.82rem}
button{width:100%;margin-top:20px;min-height:50px;font:700 1rem var(--font);background:var(--acc);color:var(--accink);border:0;border-radius:8px;cursor:pointer}
#err{color:#b3261e;font-weight:600;margin:12px 0 0;min-height:1px}
.res{margin-top:20px}
.res[hidden]{display:none}
.total{font:700 2.2rem/1.1 var(--font);color:var(--ok);margin:2px 0 14px}
table{width:100%;border-collapse:collapse}
#tb td{padding:9px 0;border-bottom:1px solid var(--line);vertical-align:top}
#tb td:last-child{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;padding-left:12px}
#tb td small{margin:0}
.neg{color:#b3261e}
.note{background:var(--warnbg);color:var(--warn);border-radius:8px;padding:12px;margin-top:14px;font-size:.9rem}
.extra{margin:12px 0 0;font-size:.9rem;color:var(--mute)}
footer{color:var(--mute);font-size:.85rem;margin-top:32px}
p{margin:0 0 12px}
a{color:var(--acc)}
.top{max-width:640px;margin:0 auto;padding:16px 16px 0}
.top a{font:700 1.15rem var(--font);color:var(--ink);text-decoration:none}
.scroll{overflow-x:auto;margin:0 0 14px}
.cmp{min-width:520px;font-size:.88rem}
.cmp th,.cmp td{padding:8px 8px 8px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.cmp th{font-weight:700}
details{border-bottom:1px solid var(--line);padding:10px 0}
summary{cursor:pointer;font-weight:600}
details p{margin:8px 0 0;color:var(--mute)}
.fn{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:10px}
ul{padding-left:20px;margin:0 0 12px}
li{margin-bottom:6px}

.top img{display:block;height:72px;width:auto}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .top img{background:#fff;border-radius:10px;padding:4px 10px}}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.top nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:0 16px}
.top nav a{font:600 .95rem var(--font);color:var(--ink);text-decoration:none;padding:10px 2px;border-bottom:2px solid transparent}
.top nav a:hover,.top nav a[aria-current]{color:var(--acc);border-bottom-color:var(--acc)}
/* ---- Ajustes de responsivo (iPhone e telas estreitas) ---- */
.row{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
input[type=date]{display:block;min-width:0;max-width:100%;-webkit-appearance:none;appearance:none;text-align:left}
input[type=date]::-webkit-date-and-time-value{text-align:left}
.grecaptcha-badge{visibility:hidden}
@media (max-width:480px){
  .row{grid-template-columns:1fr;gap:14px}
  .lb.r .tip-t{left:0;right:auto}
  .top{gap:8px;padding-top:12px}
  .top img{height:52px}
  .top nav{flex-wrap:nowrap;gap:0 12px}
  .top nav a{font-size:.88rem;padding:8px 2px}
  form,.res{padding:16px 14px}
  h1{font-size:1.5rem}
}
@media (prefers-color-scheme:dark) and (max-width:480px){
  :root:not([data-theme=light]) .top img{padding:3px 8px;border-radius:8px}
}