:root {
  --paper: #f2eee5; --card: #fbf9f4; --ink: #1e1c18; --muted: #6f6a5f; --line: #d8d2c4;
  --accent: #e8590c; --accent-ink: #fff; --ok: #2b7a3d; --danger: #b3261e;
  --mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #181713; --card: #211f1a; --ink: #ece7da; --muted: #9b9484; --line: #38342b; --danger: #ff8a80; --ok: #7bd88f; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.45 var(--sans); padding-bottom: env(safe-area-inset-bottom); }
a { color: inherit; }
main { max-width: 980px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.6rem; margin: .4em 0 .6em; letter-spacing: -.01em; }
.muted { color: var(--muted); }
code, .mono { font-family: var(--mono); font-size: .92em; }
code { background: var(--card); border: 1px solid var(--line); padding: 1px 6px; border-radius: 4px; }
mark { background: color-mix(in srgb, var(--accent) 25%, transparent); color: inherit; padding: 0 4px; border-radius: 3px; }

.top { position: sticky; top: 0; z-index: 10; background: var(--ink); color: var(--paper); display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; }
@media (prefers-color-scheme: dark) { .top { background: #0f0e0b; color: var(--ink); border-bottom: 1px solid var(--line); } }
.brand { text-decoration: none; font-weight: 700; letter-spacing: .02em; }
.brand-mark { background: var(--accent); color: var(--accent-ink); font-family: var(--mono); font-size: .8rem; padding: 2px 7px; border-radius: 3px; margin-right: 6px; }
.nav { display: flex; gap: 4px; }
.nav a { text-decoration: none; padding: 6px 12px; border-radius: 6px; display: flex; gap: 6px; align-items: center; opacity: .8; }
.nav a i { font-style: normal; }
.nav a[aria-current] { background: var(--accent); color: var(--accent-ink); opacity: 1; }
@media (max-width: 640px) {
  .top { justify-content: center; }
  .nav { position: fixed; bottom: 0; left: 0; right: 0; background: var(--ink); justify-content: space-around; padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); z-index: 20; }
  @media (prefers-color-scheme: dark) { .nav { background: #0f0e0b; border-top: 1px solid var(--line); } }
  .nav a { flex-direction: column; gap: 0; font-size: .72rem; padding: 4px 14px; color: var(--paper); }
  .nav a i { font-size: 1.3rem; line-height: 1.2; }
  main { padding-bottom: 90px; }
}

.stats { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.stats > div { margin-right: 8px; }
.stats > div b { font: 700 1.7rem var(--mono); color: var(--accent); margin-right: 6px; }
.chip { text-decoration: none; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 3px 12px; font-size: .88rem; }
.chip b { font-family: var(--mono); color: var(--muted); margin-left: 4px; }
.chip.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip.on b { color: var(--accent); }

.search { display: flex; gap: 8px; margin-bottom: 14px; }
input, select, textarea { font: inherit; color: inherit; background: var(--card); border: 1.5px solid var(--line); border-radius: 8px; padding: 10px 12px; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.search input[type=search], .search input[name=v] { flex: 1; }

.grid { display: grid; gap: 8px; }
.card { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; text-decoration: none; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; transition: border-color .12s, transform .12s; }
.card:hover { border-color: var(--accent); }
.card:active { transform: scale(.995); }
.card-main { display: flex; flex-direction: column; min-width: 0; }
.card-main strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card small, .muted { color: var(--muted); }
.card-main small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-side { text-align: right; display: flex; flex-direction: column; }
.qty { font-family: var(--mono); font-size: 1.1rem; }
.qty em, .qtyval em { font-style: normal; color: var(--muted); font-size: .8em; }
.loc { font-family: var(--mono); font-size: .75rem; }

/* sticker = the physical label look */
.sticker { font-family: var(--mono); font-weight: 700; letter-spacing: .03em; background: #fff; color: #111; border: 2px solid #111; border-radius: 4px; padding: 2px 8px; white-space: nowrap; box-shadow: 2px 2px 0 var(--accent); }
.sticker.big { font-size: 1.5rem; padding: 4px 14px; }

.empty { text-align: center; color: var(--muted); padding: 40px 0; }
.detail-head { display: flex; align-items: center; gap: 12px; }
.cat { color: var(--muted); font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; }
.cols { display: grid; grid-template-columns: 1fr 200px; gap: 20px; }
@media (max-width: 640px) { .cols { grid-template-columns: 1fr; } .side { order: -1; } }
.side { display: flex; flex-direction: column; gap: 12px; align-items: center; }
.photo { width: 100%; max-height: 300px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }
.qrfig { margin: 0; text-align: center; background: #fff; padding: 10px; border-radius: 8px; border: 1px solid var(--line); }
.qrfig img { display: block; margin: 0 auto; image-rendering: pixelated; }
.qrfig figcaption { color: #555; font: .65rem var(--mono); word-break: break-all; margin-top: 4px; }
.qtybox { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 14px; }
.qtyval { font: 2.6rem/1 var(--mono); }
.qtyval b { font-weight: 700; }
.qtybtns { display: flex; gap: 8px; margin-top: 10px; }
.qtybtns button { flex: 1; font: 700 1.2rem var(--mono); padding: 12px 0; border-radius: 8px; border: 1.5px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; }
.qtybtns button:active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.log { list-style: none; padding: 0; margin: 12px 0 0; font: .78rem var(--mono); color: var(--muted); }
.log time { opacity: .7; margin-right: 6px; }
.props { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 12px; }
.props dt { color: var(--muted); }
.props dd { margin: 0; }
.notes { background: var(--card); border-left: 3px solid var(--accent); padding: 8px 12px; white-space: pre-wrap; }

.btn { display: inline-block; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; padding: 9px 16px; border-radius: 8px; border: 1.5px solid var(--ink); background: transparent; color: var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.danger { border-color: var(--danger); color: var(--danger); }
.btn.small { padding: 4px 10px; font-size: .85rem; margin-left: 6px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.actions form { margin: 0; }

.form { display: grid; gap: 14px; max-width: 640px; }
.form label { display: grid; gap: 4px; font-size: .88rem; color: var(--muted); font-weight: 600; }
.form label.inline { display: flex; gap: 8px; align-items: center; }
.row { display: grid; grid-template-columns: 1fr 1fr 2fr; gap: 10px; }
@media (max-width: 520px) { .row { grid-template-columns: 1fr 1fr; } .row label:last-child { grid-column: 1 / -1; } }
fieldset { border: 1.5px dashed var(--line); border-radius: 10px; padding: 10px 12px; display: grid; gap: 8px; }
legend { color: var(--muted); font-weight: 600; font-size: .88rem; padding: 0 6px; }
.arow { display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px; }
.error { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); padding: 8px 12px; border-radius: 8px; }

.scanbox { background: #000; border-radius: 12px; overflow: hidden; margin-bottom: 14px; position: relative; min-height: 120px; }
.scanbox video { width: 100%; max-height: 60vh; object-fit: cover; display: block; }
.scanbox p { position: absolute; left: 0; right: 0; bottom: 0; margin: 0; padding: 8px 12px; background: #000a; color: #fff; }

.login { max-width: 320px; margin: 18vh auto 0; display: grid; gap: 12px; text-align: center; padding: 0 16px; }
.login .sticker { justify-self: center; }