:root {
  --verde: #1f6b3a; --verde-esc: #14502a; --creme: #faf4e4; --papel: #fffdf6;
  --marrom: #4a2c12; --linha: #e4d9bd; --ok: #1f7a3a; --alerta: #b5530a; --erro: #b3261e;
  --destaque: #fff1bf; --sombra: 0 1px 3px rgba(74,44,18,.15);
}
@media (prefers-color-scheme: dark) {
  :root { --creme: #1b1710; --papel: #25201a; --marrom: #f1e6cf; --linha: #3b3326;
    --verde: #4fbf78; --verde-esc: #6fd093; --destaque: #4a3d12; --sombra: none; --on-verde: #08210f; }
  header.topo { background: #14502a; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--creme); color: var(--marrom);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 12px 14px 120px; }
header.topo { background: var(--verde); color: #fff; padding: 14px; }
header.topo .in { max-width: 760px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
header.topo h1 { font-size: 1.15rem; margin: 0; }
header.topo small { opacity: .95; display: block; }
header.topo button { color: #fff; border-color: #fff; background: transparent; }
header.topo button:hover { background: rgba(255,255,255,.18); }
h2 { font-size: 1.1rem; margin: 22px 0 8px; }
.card { background: var(--papel); border: 1px solid var(--linha); border-radius: 12px; padding: 14px; margin: 12px 0; box-shadow: var(--sombra); }
.muted { opacity: .75; font-size: .9rem; }
button, .btn { font: inherit; min-height: 44px; padding: 8px 16px; border-radius: 10px; border: 1px solid var(--verde);
  background: var(--verde); color: var(--on-verde, #fff); cursor: pointer; }
button:hover { background: var(--verde-esc); }
button.sec { background: transparent; color: var(--verde); }
button.link { background: none; border: 0; color: inherit; text-decoration: underline; min-height: 0; padding: 4px; }
button:disabled { opacity: .5; cursor: not-allowed; }
input[type=text], input[type=tel], input[type=number], input[type=file] { font: inherit; width: 100%; min-height: 44px;
  padding: 8px 12px; border: 1px solid var(--linha); border-radius: 10px; background: var(--papel); color: var(--marrom); }
label { display: block; font-weight: 600; margin: 10px 0 4px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { width: 22px; height: 22px; margin-top: 2px; flex: none; }
:focus-visible { outline: 3px solid #e3a008; outline-offset: 2px; }

/* login */
.login { max-width: 420px; margin: 36px auto; }
.login .code { font-size: 1.6rem; letter-spacing: .4em; text-align: center; }

/* progresso do frete */
.frete { font-weight: 600; }
.frete.ok { color: var(--ok); }
.frete.falta { color: var(--alerta); }
progress { width: 100%; height: 14px; accent-color: var(--verde); margin: 8px 0 2px; }

/* catálogo */
.prod { display: grid; grid-template-columns: 96px 1fr; gap: 12px; }
.prod img { width: 96px; height: 96px; object-fit: contain; border-radius: 8px; background: #fff8; }
.prod h3 { margin: 0; font-size: 1rem; }
.prod p { margin: 2px 0 8px; }
.var { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 0; border-top: 1px dashed var(--linha); }
.var .nome { flex: 1; }
.var .preco { white-space: nowrap; font-weight: 600; }
.qtd { display: inline-flex; align-items: center; gap: 4px; }
.qtd button { min-width: 44px; padding: 0; font-size: 1.3rem; }
.qtd output { min-width: 28px; text-align: center; font-weight: 700; }
.var.tem { background: var(--destaque); border-radius: 8px; padding-left: 6px; padding-right: 6px; }

/* barra fixa */
.barra { position: fixed; left: 0; right: 0; bottom: 0; background: var(--papel); border-top: 1px solid var(--linha);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); }
.barra .in { max-width: 760px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.barra .tot { font-weight: 700; }
.barra .sujo { color: var(--alerta); font-size: .85rem; }

/* tabela do grupo */
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: 6px 4px; border-bottom: 1px solid var(--linha); text-align: left; vertical-align: top; }
td.n, th.n { text-align: right; white-space: nowrap; }
tr.meu { background: var(--destaque); font-weight: 700; }
.pix { word-break: break-all; font-weight: 600; }
.pgto { display: flex; justify-content: space-between; gap: 8px; padding: 4px 0; border-top: 1px dashed var(--linha); }
.st-confirmado { color: var(--ok); } .st-recusado { color: var(--erro); } .st-enviado { color: var(--alerta); }

#toasts { position: fixed; top: 10px; left: 10px; right: 10px; z-index: 9; display: grid; gap: 6px; pointer-events: none; }
.toast { background: var(--verde-esc); color: #fff; padding: 10px 14px; border-radius: 10px; max-width: 520px; margin: 0 auto; }
.toast.erro { background: var(--erro); }
.oculto { display: none !important; }