/* ============================================================
   The Weekend Field Guide — tokens
   ============================================================ */
:root {
  --bg: #f5efe1;
  --surface: #fcfaf3;
  --surface-line: #ded2b3;
  --ink: #24261f;
  --muted: #55544a;
  --accent: #a63a1c;
  --accent-dark: #832c14;
  --accent-ink: #fff6ec;
  --dark-bg: #1c1b16;
  --dark-ink: #f3ecdb;
  --dark-muted: #b9ae94;
  --gold: #d9a85b;
  --line: #c9bfa6;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, ui-serif, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; color: inherit; }
h1, h2, h3, dt, dd, p { margin: 0; }
button, input, select { font-family: inherit; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  background: var(--ink);
  color: var(--bg);
  padding: 0 16px;
  border-radius: var(--radius-sm);
  z-index: 100;
  transition: top 180ms var(--ease-out);
}
.skip-link:focus {
  top: 12px;
}

/* ============================================================
   Focus
   ============================================================ */
a:focus,
button:focus,
input:focus,
select:focus,
[tabindex]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
select:focus:not(:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================================
   Cover / hero
   ============================================================ */
.cover {
  position: relative;
  background: var(--bg);
  padding-block: 64px;
  overflow: clip;
  border-bottom: 1px solid var(--line);
}
.cover-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
.cover-inner {
  position: relative;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.cover-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-glyph { color: var(--accent); flex: none; }
.brand-kicker {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.brand-name {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
}
.cover-note {
  max-width: 34ch;
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}
.cover-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.cover-lede {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.9vw, 1.55rem);
  line-height: 1.45;
  max-width: 52ch;
  color: var(--ink);
}
.cover-stats {
  display: flex;
  gap: 40px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.stat dt {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.stat dd {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 500;
  color: var(--accent-dark);
}

/* the specimen tag — hero artifact, oversized numerals */
.cover-tag {
  position: relative;
  justify-self: center;
  width: min(100%, 320px);
  background: var(--surface);
  border: 1.5px dashed var(--accent);
  border-radius: var(--radius-md);
  padding: 28px 16px 24px;
  text-align: center;
  transform: rotate(-2deg);
  box-shadow: 6px 8px 0 rgba(36, 38, 31, 0.08);
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%, 0 18%);
}
.cover-tag-hole {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  background: var(--bg);
}
.cover-tag-month {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 4px;
}
.cover-tag-dates {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 6rem);
  line-height: 0.95;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.cover-tag-dash { color: var(--muted); font-size: 0.5em; padding-inline: 4px; }
.cover-tag-year {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ============================================================
   Toolbar
   ============================================================ */
.toolbar-band {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding-block: 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.toolbar-inner {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: end;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}
.field-search { flex: 1 1 260px; }
.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.input-icon {
  position: absolute;
  left: 12px;
  color: var(--muted);
  pointer-events: none;
}
#searchInput {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px 10px 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
}
#searchInput::placeholder { color: var(--muted); opacity: 0.8; }
.field-filter { flex: 0 0 200px; }
#categorySelect {
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
}
.chip-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
  transition: background 180ms var(--ease-out), color 180ms var(--ease-out), border-color 180ms var(--ease-out), transform 150ms var(--ease-out);
}
.chip-star { color: var(--muted); transition: color 180ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .chip-toggle:hover { border-color: var(--accent); color: var(--ink); }
}
.chip-toggle:active { transform: scale(0.97); }
.chip-toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.chip-toggle[aria-pressed="true"] .chip-star { color: var(--accent-ink); }

.results-count {
  max-width: 1180px;
  margin: 14px auto 0;
  padding-inline: 24px;
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* ============================================================
   Catalogue
   ============================================================ */
.catalogue {
  max-width: 1180px;
  margin-inline: auto;
  padding: 64px 24px 96px;
}
.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  gap: 10px;
  transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out), border-color 200ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .entry-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(36, 38, 31, 0.1);
    border-color: var(--accent);
  }
}
.entry-card:focus-within {
  border-color: var(--accent);
}
.entry-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.entry-plate {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.entry-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px 4px 8px;
}
.chip-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dot-color, var(--accent));
  flex: none;
}
.entry-chip[data-category="Art"] .chip-dot,
.key-item[data-category="Art"] .chip-dot { --dot-color: #8a5a2b; }
.entry-chip[data-category="Film"] .chip-dot,
.key-item[data-category="Film"] .chip-dot { --dot-color: #3e5b73; }
.entry-chip[data-category="Food"] .chip-dot,
.key-item[data-category="Food"] .chip-dot { --dot-color: #b07a22; }
.entry-chip[data-category="Literature"] .chip-dot,
.key-item[data-category="Literature"] .chip-dot { --dot-color: #55624a; }
.entry-chip[data-category="Music"] .chip-dot,
.key-item[data-category="Music"] .chip-dot { --dot-color: #8a3b6b; }
.entry-chip[data-category="Outdoors"] .chip-dot,
.key-item[data-category="Outdoors"] .chip-dot { --dot-color: #3f7a4a; }
.entry-chip[data-category="Walks"] .chip-dot,
.key-item[data-category="Walks"] .chip-dot { --dot-color: #4c6e7a; }
.entry-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.005em;
}
.entry-meta {
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
}
.entry-summary {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink);
  flex: 1;
}
.entry-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.entry-price {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-dark);
}
.btn-open {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 16px;
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 600;
  transition: background 160ms var(--ease-out), color 160ms var(--ease-out), transform 150ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .btn-open:hover { background: var(--ink); color: var(--bg); }
}
.btn-open:active { transform: scale(0.97); }
.saved-flag {
  position: absolute;
  top: -10px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 9px;
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(36, 38, 31, 0.18);
}

/* ============================================================
   Empty state
   ============================================================ */
.empty-state {
  max-width: 440px;
  margin: 48px auto;
  text-align: center;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.empty-state svg { color: var(--accent); margin-bottom: 6px; }
.empty-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--ink);
  font-weight: 600;
}
.empty-body { font-size: 14.5px; line-height: 1.55; }
.btn-primary {
  margin-top: 10px;
  min-height: 44px;
  padding: 11px 22px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  transition: background 160ms var(--ease-out), transform 150ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { background: var(--accent-dark); }
}
.btn-primary:active { transform: scale(0.97); }

/* ============================================================
   Field key band
   ============================================================ */
.key-band {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 64px;
}
.key-inner {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}
.key-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 600;
  margin-bottom: 10px;
}
.key-intro {
  max-width: 62ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 28px;
}
.key-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.key-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
}
.key-item .chip-dot { width: 10px; height: 10px; }
.key-item-name { font-weight: 600; font-size: 14px; }
.key-item-count { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

/* ============================================================
   Footer / colophon — inverted band, compositional breath
   ============================================================ */
.colophon {
  background: var(--dark-bg);
  color: var(--dark-ink);
  padding-block: 64px;
}
.colophon-inner {
  max-width: 780px;
  margin-inline: auto;
  padding-inline: 24px;
  text-align: center;
}
.colophon-mark {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 16px;
}
.colophon-note {
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.55;
  margin-bottom: 12px;
}
.colophon-credit {
  font-size: 13px;
  color: var(--dark-muted);
}

/* ============================================================
   Detail dialog
   ============================================================ */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}
.overlay-scrim {
  position: fixed;
  inset: 0;
  background: rgba(28, 27, 22, 0.55);
  animation: scrimIn 220ms var(--ease-out);
}
.dialog {
  position: relative;
  z-index: 1;
  width: min(640px, 100%);
  margin-block: 24px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 28px 28px 32px;
  box-shadow: 0 24px 60px rgba(20, 18, 12, 0.35);
  animation: dialogIn 240ms var(--ease-out);
}
@keyframes scrimIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes dialogIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.dialog-plate {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.btn-close {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: background 160ms var(--ease-out), color 160ms var(--ease-out), border-color 160ms var(--ease-out), transform 150ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .btn-close:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
}
.btn-close:active { transform: scale(0.97); }

.dialog .entry-chip { margin-bottom: 12px; }
.dialog-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 20px;
}
.fact-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 20px;
  padding: 16px 18px;
  background: var(--bg);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}
.fact dt {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3px;
}
.fact dd {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}
.dialog-body {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 26px;
  white-space: pre-line;
}
.btn-save {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 14.5px;
  cursor: pointer;
  transition: background 160ms var(--ease-out), color 160ms var(--ease-out), transform 150ms var(--ease-out);
}
.btn-save .save-star { color: var(--accent-dark); transition: color 160ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .btn-save:hover { background: var(--accent); color: var(--accent-ink); }
  .btn-save:hover .save-star { color: var(--accent-ink); }
}
.btn-save:active { transform: scale(0.96) rotate(-2deg); }
.btn-save[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-save[aria-pressed="true"] .save-star { color: var(--accent-ink); }
.btn-save.stamp-hit { animation: stampDown 320ms var(--ease-out); }
@keyframes stampDown {
  0% { transform: scale(1) rotate(0deg); }
  35% { transform: scale(0.9) rotate(-6deg); }
  65% { transform: scale(1.06) rotate(2deg); }
  100% { transform: scale(1) rotate(0deg); }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 860px) {
  .cover-main { grid-template-columns: 1fr; gap: 32px; }
  .cover-tag { justify-self: start; }
}
@media (max-width: 640px) {
  .cover { padding-block: 48px; }
  .cover-inner { gap: 28px; }
  .toolbar-inner { flex-direction: column; align-items: stretch; }
  .field-filter { flex: 1 1 auto; }
  .chip-toggle { align-self: flex-start; }
  .catalogue { padding-block: 48px 64px; }
  .fact-list { grid-template-columns: 1fr; }
  .dialog { padding: 22px 18px 26px; }
  .colophon { padding-block: 48px; }
  .key-band { padding-block: 48px; }
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body.no-scroll {
  overflow: hidden;
}

/* visually hidden utility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}