:root {
  color-scheme: light dark;
  --bg: #f5f5f5;
  --surface: #fff;
  --fg: #111;
  --muted: #6b6b6b;
  --line: #e2e2e2;
  --brand: #0058a3;
  --brand-fg: #fff;
  --accent: #ffdb00;
  --good: #1a7f37;
  --good-bg: #dcf5e3;
  --bad: #b3261e;
  --bad-bg: #fde4e1;
  --info: #0058a3;
  --info-bg: #dcebfa;
  --neutral-bg: #ececec;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111;
    --surface: #1c1c1c;
    --fg: #eee;
    --muted: #9a9a9a;
    --line: #333;
    --brand: #0b3d6e;
    --good: #6fdc8c;
    --good-bg: #12351c;
    --bad: #ff8a80;
    --bad-bg: #3d1a17;
    --info: #8ec1ff;
    --info-bg: #14283d;
    --neutral-bg: #2a2a2a;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font:
    15px/1.45 system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--fg);
}
a {
  color: var(--info);
}
header.shell {
  background: var(--brand);
  color: var(--brand-fg);
  position: sticky;
  top: 0;
  z-index: 10;
}
header.shell .inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 56px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--accent);
  text-decoration: none;
}
nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
nav a {
  color: var(--brand-fg);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  opacity: 0.85;
}
nav a:hover {
  background: rgba(255, 255, 255, 0.12);
  opacity: 1;
}
nav a.active {
  background: rgba(255, 255, 255, 0.2);
  opacity: 1;
  font-weight: 600;
}
.count {
  background: var(--accent);
  color: #000;
  border-radius: 10px;
  padding: 0 7px;
  font-size: 12px;
  font-weight: 700;
  margin-left: 6px;
}
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}
h1 {
  font-size: 24px;
  margin: 0 0 4px;
}
.lead {
  color: var(--muted);
  margin: 0 0 20px;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}
.panel h2 {
  margin: 0 0 12px;
  font-size: 17px;
}
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
input[type="search"],
input[type="text"],
input[type="number"],
input[type="url"],
select {
  font: inherit;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--fg);
}
input[type="search"] {
  flex: 1 1 260px;
}
button {
  font: inherit;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: var(--brand-fg);
  cursor: pointer;
}
button.secondary {
  background: transparent;
  color: var(--info);
  border-color: var(--line);
}
button:disabled {
  opacity: 0.5;
  cursor: default;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--neutral-bg);
}
.card .body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.card .title {
  font-weight: 700;
}
.card .meta {
  color: var(--muted);
  font-size: 13px;
}
.card .spacer {
  flex: 1;
}
.price {
  font-weight: 800;
  font-size: 18px;
}
.old {
  text-decoration: line-through;
  color: var(--muted);
  margin-left: 6px;
  font-size: 13px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--neutral-bg);
}
.chip.good {
  background: var(--good-bg);
  color: var(--good);
}
.chip.bad {
  background: var(--bad-bg);
  color: var(--bad);
}
.chip.info {
  background: var(--info-bg);
  color: var(--info);
}
.chip.new {
  background: var(--accent);
  color: #000;
}
.empty {
  color: var(--muted);
  padding: 24px;
  text-align: center;
}
.alert {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.alert:last-child {
  border-bottom: 0;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th,
td {
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid var(--line);
}
.row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.row label {
  min-width: 200px;
}
.hint {
  color: var(--muted);
  font-size: 13px;
}
.err {
  color: var(--bad);
}
.stores {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px 16px;
}
.group-title {
  grid-column: 1 / -1;
  font-size: 15px;
  margin: 12px 0 0;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--line);
}
.group-title:first-child {
  margin-top: 0;
}
a.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--line);
  text-decoration: none;
}