:root {
  --bg: #f7f4ee;
  --paper: #ffffff;
  --ink: #1e2528;
  --muted: #657178;
  --line: #d9d3c8;
  --line-strong: #b9b0a4;
  --red: #b91c1c;
  --red-soft: #fff1f1;
  --amber: #b7791f;
  --amber-soft: #fff7e6;
  --blue: #1f5f8b;
  --blue-soft: #eef6fb;
  --green: #22734d;
  --green-soft: #eef8f2;
  --shadow: 0 16px 34px -28px rgba(30, 37, 40, .42);
  --radius: 8px;
  --wrap: 1220px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
}
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1; letter-spacing: 0; }
h2 { font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; }
h3 { font-size: 1.02rem; letter-spacing: 0; }
button, input { font: inherit; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -50px;
  padding: 9px 13px;
  background: var(--ink);
  color: #fff;
  border-radius: 6px;
  z-index: 50;
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

.topbar {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 30px clamp(16px, 4vw, 34px) 18px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}
.eyebrow {
  color: var(--red);
  font-weight: 800;
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.topbar__note {
  max-width: 260px;
  color: var(--muted);
  font-size: .92rem;
  text-align: right;
}

.layout {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 34px) 34px;
  display: grid;
  grid-template-columns: minmax(300px, 410px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.controls {
  position: sticky;
  top: 14px;
  display: grid;
  gap: 12px;
}
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.hint {
  margin-top: 10px;
  color: var(--muted);
  font-size: .88rem;
}

.segmented {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}
.segmented--days { grid-template-columns: repeat(3, 1fr); }
.seg, .chip, .toggle { position: relative; display: block; }
.seg input, .chip input, .toggle input {
  position: absolute;
  inset: 0;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}
.seg span, .chip span {
  display: block;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 9px 10px;
  color: var(--ink);
  font-weight: 650;
  font-size: .92rem;
}
.seg input:checked + span {
  border-color: var(--blue);
  background: var(--blue-soft);
  color: #123d5a;
}
.chips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}
.chip input:checked + span {
  border-color: var(--red);
  background: var(--red-soft);
  color: #7f1515;
}

.counts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.counts label {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
}
.counts input {
  width: 100%;
  margin-top: 5px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  font-family: var(--mono);
  font-size: 1.05rem;
}
.toggles {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}
.toggle span {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 9px;
  align-items: center;
  color: var(--ink);
  font-size: .9rem;
}
.toggle span::before {
  content: "";
  width: 34px;
  height: 20px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #f1eee8;
}
.toggle span::after {
  content: "";
  position: absolute;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--muted);
  transition: transform .15s ease, background .15s ease;
}
.toggle input:checked + span::before { background: var(--green-soft); border-color: var(--green); }
.toggle input:checked + span::after { transform: translateX(14px); background: var(--green); }

.controls__action {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: .84rem;
}
.btn {
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 11px 15px;
  font-weight: 800;
  cursor: pointer;
}
.btn--primary { background: var(--red); color: #fff; }
.btn--primary:hover { background: #991b1b; }
.btn--ghost { background: #fff; border-color: var(--line-strong); color: var(--ink); }
.btn--ghost:hover { background: #f4f0e9; }

.results { display: grid; gap: 14px; min-width: 0; }
.status {
  position: sticky;
  top: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(255,255,255,.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.meter { min-width: 260px; margin-top: 5px; }
.meter__track {
  height: 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
  background: #eee8dc;
}
.meter__fill {
  height: 100%;
  width: 0;
  background: var(--green);
  transition: width .25s ease;
}
.meter p { margin-top: 6px; color: var(--muted); font-size: .9rem; }
.meter strong { color: var(--green); font-family: var(--mono); }
.expiry-summary {
  color: var(--muted);
}
.expiry-summary.is-expired { color: var(--red); font-weight: 800; }
.expiry-summary.is-soon { color: var(--amber); font-weight: 800; }
.expiry-summary.is-watch { color: var(--blue); }
.expiry-summary.is-ok { color: var(--green); }
.status__actions { display: flex; gap: 8px; flex-wrap: wrap; }

.summary__card {
  background: var(--blue-soft);
  border: 1px solid #bdd7e9;
  border-radius: var(--radius);
  padding: 13px 14px;
  display: grid;
  gap: 4px;
  color: #173c54;
}

.kit {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.cat {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.cat__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  background: #fbfaf6;
}
.cat__glyph {
  width: 34px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 5px;
  background: var(--red-soft);
  color: var(--red);
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 900;
}
.cat__count {
  margin-left: auto;
  color: var(--muted);
  font-family: var(--mono);
  font-size: .8rem;
}
.cat__list { list-style: none; padding: 6px; margin: 0; }
.item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 11px;
  padding: 11px 9px;
  border-radius: 6px;
}
.item + .item { border-top: 1px solid #eee8dc; }
.item:hover { background: #fbfaf6; }
.item.is-done { background: var(--green-soft); }
.item.is-done .item__name { text-decoration: line-through; color: var(--muted); }
.item__box { grid-row: 1 / 3; padding-top: 2px; }
.item__box input {
  appearance: none;
  width: 21px;
  height: 21px;
  margin: 0;
  border: 2px solid var(--line-strong);
  border-radius: 5px;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.item__box input:checked { background: var(--green); border-color: var(--green); }
.item__box input:checked::after {
  content: "";
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}
.item__main { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.item__name { font-weight: 750; }
.item__qty {
  font-family: var(--mono);
  font-size: .78rem;
  color: #66440f;
  background: var(--amber-soft);
  border: 1px solid #f0d597;
  border-radius: 5px;
  padding: 1px 6px;
}
.tag {
  font-size: .64rem;
  font-weight: 900;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 1px 7px;
}
.tag--critical { color: #7f1515; background: var(--red-soft); border: 1px solid #f3b5b5; }
.tag--first { color: #6b430c; background: var(--amber-soft); border: 1px solid #efd28d; }
.item__why {
  grid-column: 2;
  color: var(--muted);
  font-size: .86rem;
}
.item__expiry {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.item__expiry label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.item__expiry input {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 4px 6px;
  color: var(--ink);
  background: #fff;
  font-size: .82rem;
}
.expiry-status {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--muted);
  background: #fff;
  font-size: .78rem;
  font-weight: 800;
}
.expiry-status.is-expired { color: var(--red); background: var(--red-soft); border-color: #f3b5b5; }
.expiry-status.is-soon { color: var(--amber); background: var(--amber-soft); border-color: #efd28d; }
.expiry-status.is-watch { color: var(--blue); background: var(--blue-soft); border-color: #bdd7e9; }
.expiry-status.is-ok { color: var(--green); background: var(--green-soft); border-color: #b9dfc8; }

.foot {
  border-top: 1px solid var(--line);
  max-width: var(--wrap);
  margin: 10px auto 0;
  padding: 22px clamp(16px, 4vw, 34px) 34px;
  color: var(--muted);
  font-size: .88rem;
  display: grid;
  gap: 6px;
}
.foot strong { color: var(--ink); }

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .controls, .status { position: static; }
  .topbar { align-items: start; flex-direction: column; }
  .topbar__note { text-align: left; }
}
@media (max-width: 720px) {
  .kit { grid-template-columns: 1fr; }
  .status { align-items: stretch; flex-direction: column; }
  .status__actions .btn { flex: 1; }
}
@media (max-width: 520px) {
  .chips, .counts, .segmented--days { grid-template-columns: 1fr; }
  .meter { min-width: 0; }
}

@media print {
  body { background: #fff; color: #000; }
  .topbar, .controls, .status__actions, .skip-link { display: none !important; }
  .layout { display: block; max-width: none; padding: 0; }
  .status, .summary__card, .cat { box-shadow: none; border-color: #000; }
  .status { position: static; margin-bottom: 10px; }
  .kit { display: block; }
  .cat { break-inside: avoid; margin-bottom: 10px; }
  .cat__head, .summary__card { background: #fff; }
  .cat__glyph, .tag, .item__qty { border-color: #000; background: #fff; color: #000; }
  .item { break-inside: avoid; }
  .item__why, .foot, .meter p { color: #000; }
}
