@font-face {
  font-family: "Hanken Grotesk";
  src: url("/fonts/hanken-grotesk-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --background: #ffffff;
  --surface: #ffffff;
  --subtle: #f4f4f2;
  --ink: #151515;
  --muted: #66665f;
  --line: #ddddda;
  --line-strong: #a7a79f;
  --link: #174ea6;
  --missing: #8b4a12;
  --max-width: 1320px;
  --sans: "Hanken Grotesk", "Helvetica Neue", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--background);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.45;
}

a {
  color: var(--link);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

code {
  font-family: var(--mono);
  font-size: 0.82em;
}

.app-header {
  border-bottom: 1px solid var(--line-strong);
  background: var(--surface);
}

.header-inner,
main {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.header-inner {
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 34px;
}

.app-name {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
}

.app-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  gap: 4px;
}

.app-nav a {
  min-width: 74px;
  display: grid;
  place-items: center;
  padding: 0 12px;
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.app-nav a:hover {
  color: var(--ink);
  background: var(--subtle);
}

.app-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

main {
  padding: 38px 0 72px;
}

.page-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 18px;
  margin-bottom: 24px;
}

.page-heading h1,
.section-heading h2,
p {
  margin-top: 0;
}

.page-heading h1 {
  margin-bottom: 0;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.page-heading p {
  max-width: 56ch;
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: right;
}

section {
  margin-bottom: 44px;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 10px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.summary-block {
  min-width: 0;
  padding: 18px 16px;
  border-right: 1px solid var(--line);
}

.summary-block:last-child {
  border-right: 0;
}

.summary-block strong {
  display: block;
  min-height: 1.7rem;
  margin-bottom: 4px;
  font-size: 1.15rem;
  font-weight: 680;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.summary-block > span {
  color: var(--muted);
  font-size: 0.72rem;
}

.category-summary,
.price-summary {
  margin-bottom: 42px;
}

.price-summary {
  grid-template-columns: 1.2fr 0.6fr 1fr;
}

.category-summary {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.item-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  background: var(--subtle);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

tbody tr:hover {
  background: #fafaf8;
}

.numeric {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.primary-link {
  color: var(--ink);
  font-weight: 650;
}

.missing {
  color: var(--missing);
  font-size: 0.78rem;
  font-weight: 500;
}

.price {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.filters {
  display: grid;
  grid-template-columns: minmax(240px, 1.5fr) minmax(200px, 1fr) auto auto;
  align-items: end;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--line-strong);
  background: var(--subtle);
}

.filters label {
  display: grid;
  gap: 4px;
}

.filters label > span {
  color: var(--muted);
  font-size: 0.68rem;
}

.filters input,
.filters select,
.filters button {
  min-height: 35px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--ink);
  background: var(--surface);
  font: inherit;
  font-size: 0.82rem;
}

.filters input,
.filters select {
  width: 100%;
  padding: 6px 8px;
}

.filters button {
  padding: 6px 15px;
  color: var(--surface);
  background: var(--ink);
  cursor: pointer;
}

.filters > a {
  min-height: 35px;
  display: inline-grid;
  place-items: center;
  padding: 6px;
  font-size: 0.76rem;
}

.price-history-filter {
  grid-template-columns: minmax(280px, 1fr) auto auto;
  margin-bottom: 24px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.74rem;
}

.breadcrumbs a {
  color: var(--muted);
}

.empty-result {
  padding: 18px 12px;
  margin: 0;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
}

.return-link {
  margin-bottom: 80px;
}

@media (max-width: 900px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .summary-block:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 720px) {
  .header-inner,
  main {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .header-inner {
    flex-wrap: wrap;
    gap: 10px 18px;
    padding: 12px 0;
  }

  .app-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    border-top: 1px solid var(--line);
  }

  .app-nav a {
    min-height: 40px;
    min-width: max-content;
  }

  main {
    padding-top: 24px;
  }

  .page-heading,
  .section-heading {
    display: block;
  }

  .page-heading p,
  .section-heading p {
    margin-top: 6px;
    text-align: left;
  }

  .summary-grid,
  .price-summary,
  .filters {
    grid-template-columns: 1fr;
  }

  .summary-block,
  .summary-block:nth-child(2n) {
    border-right: 0;
  }

  .summary-block {
    border-bottom: 1px solid var(--line);
  }

  .summary-block:last-child {
    border-bottom: 0;
  }
}
