:root {
  --paper: #f3ead9;
  --paper-dark: #e9ddc4;
  --ink: #1b1712;
  --ink-soft: #3a332a;
  --rule: #2a2117;
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  background-image:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.015) 0px, rgba(0,0,0,0.015) 1px, transparent 1px, transparent 3px),
    radial-gradient(ellipse at top left, rgba(0,0,0,0.05), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(0,0,0,0.05), transparent 60%);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", "DejaVu Serif", Palatino, serif;
}

.masthead {
  position: relative;
  text-align: center;
  padding: 1.4rem 1rem 0.6rem;
  max-width: 900px;
  margin: 0 auto;
}

.masthead h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 900;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  letter-spacing: 0.04em;
  margin: 0.1em 0 0;
  text-transform: uppercase;
}

.subhead {
  font-style: italic;
  font-size: 1rem;
  letter-spacing: 0.08em;
  margin: 0.1em 0 0.3em;
  text-transform: uppercase;
}

.dateline {
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  margin: 0 0 0.6em;
  font-variant: small-caps;
}

.rule { margin: 0 auto; max-width: 900px; }
.rule-thick { border-top: 3px solid var(--rule); margin-top: 0.3em; }
.rule-thin { border-top: 1px solid var(--rule); margin-top: 3px; margin-bottom: 0.8rem; }

.gear {
  position: absolute;
  top: 0.6rem;
  right: 0.8rem;
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink);
  font-size: 1.1rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 2px;
  cursor: pointer;
  font-family: inherit;
}
.gear:hover { background: var(--paper-dark); }

.category-bar {
  max-width: 1400px;
  margin: 0 auto 1rem;
  padding: 0.5rem 1.2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.15rem 0.1rem;
  border-top: 1px solid var(--rule);
  border-bottom: 3px double var(--rule);
}

.cat-tab {
  font-family: Georgia, "Times New Roman", "DejaVu Serif", Palatino, serif;
  font-variant: small-caps;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  background: none;
  border: 1px solid transparent;
  padding: 0.25em 0.6em;
  cursor: pointer;
  color: var(--ink);
}
.cat-tab:not(:last-child) { border-right: 1px solid var(--rule); }
.cat-tab:hover { background: rgba(27, 23, 18, 0.06); }
.cat-tab.active {
  font-weight: 700;
  border: 1px solid var(--rule);
  background: var(--paper-dark);
}

.cat-more {
  font-variant: small-caps;
  font-size: 0.82rem;
}
.cat-more select {
  font-family: inherit;
  font-variant: small-caps;
  font-size: inherit;
  background: none;
  border: 1px solid transparent;
  padding: 0.25em 0.4em;
  cursor: pointer;
  color: var(--ink);
  max-width: 11rem;
}
.cat-more.active select {
  font-weight: 700;
  border: 1px solid var(--rule);
  background: var(--paper-dark);
}

@media (max-width: 560px) {
  .category-bar { gap: 0.1rem 0.05rem; }
  .cat-tab { font-size: 0.76rem; padding: 0.2em 0.45em; }
}

.settings-panel {
  max-width: 700px;
  margin: 0 auto 1rem;
  padding: 0.9rem 1rem 1.1rem;
  border: 1px solid var(--rule);
  background: var(--paper-dark);
  font-family: -apple-system, system-ui, sans-serif;
  font-size: 0.9rem;
}
.settings-panel h2 {
  font-family: inherit;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.4em;
}
.settings-panel label {
  display: block;
  margin: 0.6em 0;
  font-weight: 600;
}
.settings-panel input[type="search"],
.settings-panel input[type="text"],
.settings-panel select {
  display: block;
  width: 100%;
  margin-top: 0.25em;
  padding: 0.4em 0.5em;
  font-family: inherit;
  font-size: 0.95em;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
}
.checkbox-row { display: flex; align-items: center; gap: 0.5em; font-weight: normal; }
.checkbox-row input { width: auto; }
fieldset {
  border: 1px dashed var(--rule);
  margin: 0.8em 0;
  padding: 0.6em 0.8em;
}
legend { font-weight: 600; padding: 0 0.3em; }
#relayList { list-style: none; margin: 0; padding: 0; font-family: monospace; font-size: 0.85em; }
#relayList li { display: flex; justify-content: space-between; align-items: center; padding: 0.15em 0; gap: 0.5em; }
#relayList button { border: none; background: transparent; color: #7a2525; cursor: pointer; font-weight: bold; }
.add-relay-row { display: flex; gap: 0.4em; margin-top: 0.4em; }
.add-relay-row input { flex: 1; }
.add-relay-row button, #refreshBtn {
  padding: 0.45em 0.9em;
  border: 1px solid var(--rule);
  background: var(--paper);
  font-family: inherit;
  cursor: pointer;
}
#refreshBtn { display: block; width: 100%; margin-top: 0.8em; font-weight: 600; }
.small-print { font-size: 0.78em; font-style: italic; color: var(--ink-soft); margin-top: 0.8em; }

.columns {
  max-width: 1400px;
  margin: 0 auto 2rem;
  padding: 0 1.2rem;
  column-width: 260px;
  column-gap: 1.6rem;
  column-rule: 1px solid var(--rule);
  text-align: justify;
  hyphens: auto;
}

.loading, .empty {
  column-span: all;
  text-align: center;
  font-style: italic;
  padding: 2rem 0;
}

.ad {
  break-inside: avoid;
  margin: 0 0 0.9rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px dotted var(--rule);
  font-size: 0.86rem;
  line-height: 1.38;
  cursor: pointer;
}
.ad:hover,
.ad:focus-visible {
  background: rgba(27, 23, 18, 0.05);
  outline: none;
}
.ad:focus-visible { box-shadow: inset 0 0 0 1px var(--rule); }

.ad-headline {
  font-variant: small-caps;
  font-size: 1.05em;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 0.15em;
  display: inline;
}

.ad-body {
  display: inline;
  margin: 0;
}
.ad-body::first-letter {
  font-size: 1.6em;
  font-weight: 700;
  font-family: Georgia, serif;
  line-height: 1;
}

.ad-details {
  margin: 0.3em 0 0;
  font-style: italic;
  font-size: 0.92em;
  color: var(--ink-soft);
}

.ad-footer {
  margin: 0.25em 0 0;
  font-size: 0.78em;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.ad.is-sold .ad-headline { text-decoration: line-through; }
.ad.is-sold { opacity: 0.6; }

.colophon {
  max-width: 900px;
  margin: 0 auto 1.5rem;
  padding: 0 1.2rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--ink-soft);
  font-style: italic;
}

@media (max-width: 420px) {
  .columns { column-width: 100%; }
  .masthead h1 { font-size: 2rem; }
}

/* ---------- detail dialog ---------- */

.ad-dialog {
  width: min(640px, 92vw);
  max-height: 88vh;
  overflow-y: auto;
  padding: 1.6rem 1.8rem 1.4rem;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", "DejaVu Serif", Palatino, serif;
  box-shadow: 0 1rem 3rem rgba(0,0,0,0.35);
}
.ad-dialog::backdrop {
  background: rgba(10, 8, 6, 0.6);
}

.dialog-close {
  position: sticky;
  top: 0;
  float: right;
  background: var(--paper);
  border: 1px solid var(--rule);
  width: 2rem;
  height: 2rem;
  font-family: inherit;
  cursor: pointer;
  margin-left: 0.6rem;
}
.dialog-close:hover { background: var(--paper-dark); }

.dialog-plates {
  clear: both;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.8rem;
}
.dialog-plates figure {
  margin: 0;
  max-width: 260px;
}
.dialog-plates img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  padding: 4px;
  background: #fff;
  filter: grayscale(0.85) sepia(0.2) contrast(1.05);
}
.dialog-plates figcaption {
  font-size: 0.75rem;
  font-style: italic;
  text-align: center;
  margin-top: 0.2em;
  color: var(--ink-soft);
}
.no-plate {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.dialog-headline {
  font-variant: small-caps;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  margin: 0.2em 0 0.4em;
  clear: both;
}

.dialog-body {
  text-align: justify;
  hyphens: auto;
  line-height: 1.5;
  margin: 0 0 1rem;
}

.dialog-details {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25em 0.8em;
  font-size: 0.88rem;
  border-top: 1px dotted var(--rule);
  padding-top: 0.7em;
  margin: 0 0 1rem;
}
.dialog-details dt {
  font-variant: small-caps;
  font-weight: 700;
  white-space: nowrap;
}
.dialog-details dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--ink-soft);
}
.dialog-details dd a {
  color: var(--ink);
  text-decoration: underline dotted;
}
.dialog-details dd a:hover { color: var(--ink-soft); }

.dialog-footer {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-top: 1px solid var(--rule);
  padding-top: 0.6em;
  margin: 0;
}