:root {
  --bg: #f4f1ec;
  --card: #ffffff;
  --ink: #1d1d1b;
  --brand: #17301f;
  --accent: #b89a5a;
  --muted: #7a776f;
  --err: #b3261e;
  --ok: #1d6b3a;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
header {
  background: var(--brand); color: #fff; padding: 10px 14px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px;
}
.brand { font-weight: 700; letter-spacing: .06em; }
.brand span { color: var(--accent); font-weight: 400; }
nav { display: flex; gap: 6px; }
nav button {
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35);
  border-radius: 20px; padding: 6px 14px; font-size: 14px;
}
nav button.active { background: var(--accent); border-color: var(--accent); color: var(--brand); font-weight: 600; }
main { max-width: 560px; margin: 0 auto; padding: 12px; }
.card { background: var(--card); border-radius: 14px; padding: 16px; margin-bottom: 12px; box-shadow: 0 1px 4px rgba(0,0,0,.07); }
.card.center { text-align: center; margin-top: 8vh; }
h2 { margin: 0 0 10px; font-size: 18px; }
h3 { margin: 16px 0 8px; font-size: 15px; }
input[type=text], input[type=email], input[type=password], input:not([type]) {
  width: 100%; padding: 12px; margin: 6px 0; border: 1px solid #d8d4cb; border-radius: 10px; font-size: 16px;
}
button {
  cursor: pointer; border: none; border-radius: 10px; padding: 10px 16px; font-size: 15px; margin-top: 6px;
}
button.primary { background: var(--brand); color: #fff; width: 100%; }
button.secondary { background: var(--accent); color: var(--brand); width: 100%; font-weight: 600; }
button.ghost { background: transparent; color: var(--muted); width: 100%; text-decoration: underline; }
button.big { padding: 15px; font-size: 17px; }
button.small { padding: 5px 10px; font-size: 13px; margin: 0; }
button.danger { background: #f6e5e4; color: var(--err); }
.muted { color: var(--muted); font-size: 14px; }
.center-text { text-align: center; }
.error { color: var(--err); min-height: 1em; }
.price { font-size: 20px; font-weight: 600; margin: 4px 0 12px; }
.big-price { font-size: 32px; }
.hidden { display: none !important; }
.row { display: flex; gap: 8px; align-items: center; }
.row input { flex: 1; }
#reader { border-radius: 10px; overflow: hidden; }
#reader video { border-radius: 10px; }
details summary { color: var(--muted); font-size: 14px; cursor: pointer; margin-top: 8px; }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--ok); color: #fff; padding: 12px 22px; border-radius: 24px;
  font-size: 15px; box-shadow: 0 4px 14px rgba(0,0,0,.25); z-index: 50; max-width: 90vw; text-align: center;
}
.toast.err { background: var(--err); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
td, th { padding: 7px 6px; border-bottom: 1px solid #eee9df; text-align: left; vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }
td.num { text-align: right; white-space: nowrap; }
.badge { background: var(--accent); color: var(--brand); border-radius: 12px; padding: 2px 10px; font-size: 13px; }
.tag { font-size: 11px; background: #ece7dc; border-radius: 8px; padding: 2px 7px; color: var(--muted); }
.check { display: flex; align-items: center; gap: 8px; margin: 8px 0; font-size: 15px; }
.check input { width: auto; }
.warn { color: var(--err); font-weight: 600; }
.prod-edit input { margin: 2px 0; padding: 8px; font-size: 14px; }
#confirm { border: 2px solid var(--accent); }
#confirm.pop { animation: pop .3s ease; }
@keyframes pop {
  0% { transform: scale(.92); box-shadow: 0 0 0 6px rgba(184,154,90,.55); }
  100% { transform: scale(1); box-shadow: 0 1px 4px rgba(0,0,0,.07); }
}