:root {
  --paper: #f4efe6;
  --surface: #fbf8f2;
  --ink: #1d1a16;
  --muted: #5d554b;
  --rule: #cfc5b5;
  --accent: #a8371a;
  --accent-ink: #fbf8f2;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --radius: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: clip;
}

body.detail-open {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

h1,
h2,
h3,
p {
  margin: 0;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.masthead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3) var(--s-5);
  padding: var(--s-4) var(--s-5);
  border-bottom: 2px solid var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.brand-name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
}

.dateline {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.shortlist-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;
  padding-inline: var(--s-4);
  border: 2px solid var(--ink);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 200ms var(--ease), color 200ms var(--ease), transform 150ms var(--ease);
}

.shortlist-link:active {
  transform: scale(0.97);
}

.count {
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  padding-inline: var(--s-1);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 12px;
}

main {
  display: block;
}

.intro {
  padding: var(--s-8) var(--s-5) var(--s-7);
  border-bottom: 1px solid var(--rule);
}

.kicker {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.intro h1 {
  margin-top: var(--s-3);
  max-width: 14ch;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 9vw, 7.5rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.lede {
  margin-top: var(--s-5);
  max-width: 52ch;
  font-size: 19px;
  color: var(--muted);
}

.browse,
.shortlist {
  padding: var(--s-8) var(--s-5);
}

.shortlist {
  background: var(--ink);
  color: var(--paper);
}

.shortlist .section-title,
.shortlist .saved-title {
  color: var(--paper);
}

.shortlist .saved-when {
  color: #c9bfae;
}

.shortlist .saved-item {
  border-color: #4a443c;
}

.shortlist .open-btn {
  border-color: var(--paper);
  color: var(--paper);
}

.shortlist .open-btn:focus-visible {
  outline-color: var(--paper);
}

.shortlist .saved-empty {
  color: #c9bfae;
}

.browse-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-2) var(--s-5);
  margin-bottom: var(--s-5);
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.result-count {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.controls {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--s-4);
  padding-bottom: var(--s-5);
  border-bottom: 2px solid var(--ink);
}

.field {
  display: grid;
  gap: var(--s-2);
  min-width: 0;
}

.field label {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.field input,
.field select {
  width: 100%;
  min-height: 48px;
  padding: var(--s-3) var(--s-4);
  background: var(--surface);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-size: 16px;
}

.field input:focus-visible,
.field select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  box-shadow: 0 0 0 4px rgb(168 55 26 / 0.18);
}

.chip {
  min-height: 48px;
  padding: var(--s-3) var(--s-5);
  background: transparent;
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 200ms var(--ease), color 200ms var(--ease), transform 150ms var(--ease);
}

.chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

.chip:active {
  transform: scale(0.97);
}

.listings {
  list-style: none;
  margin: 0;
  padding: 0;
}

.listing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s-2) var(--s-5);
  padding-block: var(--s-5);
  border-bottom: 1px solid var(--rule);
}

.listing-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2) var(--s-3);
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.tag {
  display: inline-block;
  padding: 2px var(--s-2);
  border: 1px solid var(--ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
}

.listing-title {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  line-height: 1.15;
}

.listing-summary {
  max-width: 62ch;
  color: var(--muted);
}

.listing-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3) var(--s-4);
  grid-column: 1 / -1;
}

.price {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
}

.saved-mark {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.open-btn,
.close-btn,
.btn-secondary {
  min-height: 44px;
  padding: var(--s-2) var(--s-4);
  background: transparent;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 200ms var(--ease), color 200ms var(--ease), transform 150ms var(--ease);
}

.open-btn:active,
.close-btn:active,
.btn-secondary:active,
.save-btn:active {
  transform: scale(0.97);
}

.listing > .listing-foot .open-btn {
  margin-left: auto;
}

.empty {
  display: grid;
  justify-items: start;
  gap: var(--s-3);
  padding: var(--s-7) 0 0;
}

.empty-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
}

.empty p:not(.empty-title) {
  color: var(--muted);
}

.btn-secondary {
  margin-top: var(--s-2);
}

.saved-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.saved-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3) var(--s-5);
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--rule);
}

.shortlist .saved-item {
  border-bottom-color: #4a443c;
}

.saved-info {
  display: grid;
  gap: var(--s-1);
  min-width: 0;
}

.saved-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
}

.saved-when {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}

.saved-empty {
  margin-top: var(--s-4);
  color: var(--muted);
}

.colophon {
  padding: var(--s-6) var(--s-5);
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.detail-layer {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: end center;
  padding: 0;
  background: rgb(29 26 22 / 0.55);
}

.detail {
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  padding: var(--s-5);
  background: var(--surface);
  border-top: 2px solid var(--ink);
}

.detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-bottom: var(--s-4);
}

.detail-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: var(--s-5) 0;
  border-top: 1px solid var(--ink);
}

.fact {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--s-3);
  padding-block: var(--s-3);
  border-bottom: 1px solid var(--rule);
}

.fact dt {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.fact dd {
  margin: 0;
}

.detail-body {
  display: grid;
  gap: var(--s-4);
  max-width: 65ch;
  font-size: 18px;
  line-height: 1.65;
}

.access-label {
  margin-top: var(--s-6);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.access {
  max-width: 65ch;
  margin-top: var(--s-2);
  color: var(--muted);
}

.save-btn {
  margin-top: var(--s-6);
  min-height: 48px;
  width: 100%;
  padding: var(--s-3) var(--s-5);
  background: var(--accent);
  color: var(--accent-ink);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 200ms var(--ease), color 200ms var(--ease), transform 150ms var(--ease);
}

.save-btn[aria-pressed="true"] {
  background: var(--surface);
  color: var(--accent);
}

@media (min-width: 720px) {
  body {
    font-size: 18px;
  }

  .masthead {
    padding-inline: var(--s-7);
  }

  .intro,
  .browse,
  .shortlist,
  .colophon {
    padding-inline: var(--s-7);
  }

  .detail-layer {
    place-items: center;
  }

  .detail {
    width: min(760px, calc(100% - 2 * var(--s-7)));
    max-height: 86vh;
    padding: var(--s-7);
    border: 2px solid var(--ink);
    border-top-width: 2px;
  }

  .fact {
    grid-template-columns: 140px 1fr;
  }
}

@media (min-width: 1100px) {
  .listing {
    grid-template-columns: 180px minmax(0, 1fr);
  }

  .listing > .listing-meta {
    grid-column: 1;
    grid-row: 1 / span 3;
    flex-direction: column;
    align-items: flex-start;
  }

  .listing > .listing-title,
  .listing > .listing-summary,
  .listing > .listing-foot {
    grid-column: 2;
  }
}

@media (hover: hover) and (pointer: fine) {
  .shortlist-link:hover {
    background: var(--ink);
    color: var(--paper);
  }

  .shortlist-link:hover .count {
    background: var(--paper);
    color: var(--ink);
  }

  .chip:hover {
    background: var(--surface);
  }

  .chip[aria-pressed="true"]:hover {
    background: var(--accent);
    border-color: var(--accent);
  }

  .listing {
    transition: background-color 200ms var(--ease);
  }

  .listing:hover {
    background: var(--surface);
  }

  .open-btn:hover,
  .btn-secondary:hover,
  .close-btn:hover {
    background: var(--ink);
    color: var(--paper);
  }

  .save-btn:hover {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--paper);
  }

  .save-btn[aria-pressed="true"]:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  .shortlist-link,
  .chip,
  .open-btn,
  .close-btn,
  .btn-secondary,
  .save-btn,
  .listing {
    transition: none;
  }

  .shortlist-link:active,
  .chip:active,
  .open-btn:active,
  .close-btn:active,
  .btn-secondary:active,
  .save-btn:active {
    transform: none;
  }
}
