:root {
  --ground: #e8ebe6;
  --paper: #f7f8f5;
  --ink: #15181a;
  --ink-soft: #3d4447;
  --rule: #c5cbc4;
  --transit: #00703c;
  --transit-ink: #ffffff;
  --focus: #15181a;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --measure: 66ch;
  --gutter: clamp(1rem, 4vw, 3rem);
}

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

html {
  scrollbar-color: var(--ink-soft) var(--ground);
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: #ffd23f;
  color: var(--ink);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--ink);
  color: var(--paper);
  z-index: 10;
}

.skip-link:focus {
  top: 0.5rem;
}

/* Masthead */

.masthead {
  border-bottom: 4px solid var(--ink);
  background: var(--paper);
}

.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem var(--gutter);
  max-width: 1200px;
  margin: 0 auto;
}

.masthead-name {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.home-link {
  color: inherit;
  text-decoration: none;
}

.saved-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

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

.saved-count {
  display: inline-grid;
  place-items: center;
  min-width: 1.6rem;
  height: 1.6rem;
  padding: 0 0.4rem;
  border-radius: 999px;
  background: var(--transit);
  color: var(--transit-ink);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

/* Layout */

.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem var(--gutter) 4rem;
}

.browse-heading {
  margin: 0 0 1.75rem;
  font-family: var(--serif);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-wrap: balance;
  max-width: 18ch;
}

.controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 14rem);
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.field input,
.field select {
  min-height: 48px;
  padding: 0.6rem 0.8rem;
  border: 2px solid var(--ink);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}

.field input::placeholder {
  color: #5a6266;
}

.result-status {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

/* Item list */

.item-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1.1rem;
  row-gap: 0.4rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
}

.item::before {
  grid-row: span 4;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
  font-size: 1.05rem;
}

.item-meta,
.item-foot,
.detail-meta,
.detail-byline {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.item-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.open-item {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
  text-decoration-color: var(--transit);
}

.open-item:hover {
  text-decoration-color: var(--ink);
}

.item-summary {
  margin: 0;
  max-width: 60ch;
  color: var(--ink-soft);
}

.item-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.saved-badge {
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: var(--transit);
  color: var(--transit-ink);
  font-weight: 600;
  font-size: 0.78rem;
}

/* Category roundels: one initial per topic, colours sit on white at AA contrast */
.item[data-category="Culture"]::before { background: #7a3ea0; content: "C"; }
.item[data-category="Food"]::before { background: #b8430f; content: "F"; }
.item[data-category="Movement"]::before { background: #0060a0; content: "M"; }
.item[data-category="People"]::before { background: #007a74; content: "P"; }
.item[data-category="Places"]::before { background: #a31627; content: "L"; }

/* Empty state */

.empty-state {
  margin-top: 2.5rem;
  padding: 2rem;
  border: 2px dashed var(--ink-soft);
  background: var(--paper);
}

.empty-title {
  margin: 0 0 0.4rem;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
}

.empty-body {
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
}

/* Buttons */

.btn {
  min-height: 44px;
  padding: 0.6rem 1.1rem;
  border: 2px solid var(--ink);
  border-radius: 0;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

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

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

.btn-ghost {
  padding-inline: 0.25rem;
  border: 0;
  background: none;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.save-item {
  margin: 1.5rem 0 0;
  background: var(--paper);
  color: var(--ink);
}

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

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

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

/* Detail view */

.detail {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.5rem 0 4rem;
  outline: none;
}

.detail:focus-visible {
  outline: none;
}

.detail-bar {
  margin-bottom: 2rem;
}

.detail-meta {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.detail-title {
  margin: 0.6rem 0 0.75rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.detail-byline {
  font-size: 0.95rem;
}

.detail-text {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 4px solid var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.6vw, 1.2rem);
  line-height: 1.7;
}

.detail-text p {
  margin: 0 0 1.25em;
}

.detail-text p:first-child::first-letter {
  float: left;
  margin: 0.08em 0.12em 0 0;
  font-size: 3.4em;
  line-height: 0.85;
  font-weight: 700;
}

.colophon {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem var(--gutter) 2.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.colophon p {
  margin: 0;
}

/* Wider screens: two stories per row */

@media (min-width: 900px) {
  .item-list {
    grid-template-columns: 1fr 1fr;
    column-gap: 3rem;
  }
}

/* Small screens */

@media (max-width: 600px) {
  .masthead-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .controls {
    grid-template-columns: 1fr;
  }

  .item {
    padding: 1.25rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}