/* ============================================================
   THE ITINERARY LEDGER — design tokens
   ============================================================ */
:root {
  --bg: #14202e;
  --surface: #1b2a3b;
  --surface-hover: #21324a;
  --line: #2e4256;
  --ink: #ede6d6;
  --ink-muted: #93a1b0;
  --ink-faint: #5f7184;
  --gold: #c9a24b;
  --gold-soft: rgba(201, 162, 75, 0.14);
  --teal: #4f8a82;
  --teal-soft: rgba(79, 138, 130, 0.16);

  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --max-width: 920px;
  --radius: 3px;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(201, 162, 75, 0.07), transparent),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(79, 138, 130, 0.06), transparent);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

::selection {
  background: var(--gold);
  color: var(--bg);
}

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 96px 0 64px;
  border-bottom: 1px solid var(--line);
}

.hero__eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.hero__eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
  max-width: 15ch;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold);
}

.hero p {
  font-size: 1.08rem;
  color: var(--ink-muted);
  max-width: 52ch;
  margin: 0 0 30px;
}

.hero__stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

.stat {
  font-family: var(--mono);
}

.stat__n {
  font-size: 1.6rem;
  color: var(--ink);
  display: block;
  line-height: 1;
}

.stat__label {
  font-size: 12px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
  display: block;
}

/* ============================================================
   CONTROLS
   ============================================================ */
.controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.controls__search {
  flex: 1 1 220px;
  min-width: 180px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--body);
  font-size: 14px;
  padding: 10px 14px;
}

.controls__search::placeholder { color: var(--ink-faint); }

.chip {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 7px 14px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.chip:hover { border-color: var(--gold); color: var(--ink); }

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

/* ============================================================
   LEDGER (the route-line list)
   ============================================================ */
.ledger {
  position: relative;
  padding: 56px 0 40px;
}

.ledger__line {
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: repeating-linear-gradient(
    to bottom,
    var(--line) 0,
    var(--line) 6px,
    transparent 6px,
    transparent 12px
  );
}

.entry {
  position: relative;
  padding-left: 40px;
  margin-bottom: 44px;
}

.entry:last-child { margin-bottom: 0; }

.entry__node {
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--gold);
}

.entry__card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.entry__card:hover,
.entry__card:focus-visible {
  background: var(--surface-hover);
  border-color: var(--gold);
  transform: translateX(2px);
}

.entry__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.entry__tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gold);
}

.entry__dates {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  white-space: nowrap;
}

.entry h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.4rem;
  margin: 2px 0 8px;
  letter-spacing: -0.005em;
}

.entry__location {
  font-size: 13px;
  color: var(--ink-muted);
  margin-bottom: 10px;
}

.entry__summary {
  font-size: 14.5px;
  color: var(--ink-muted);
  margin: 0 0 14px;
  max-width: 62ch;
}

.entry__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.entry__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.entry__tags span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 3px 9px;
}

.entry__status {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal);
  background: var(--teal-soft);
  border-radius: 100px;
  padding: 4px 11px;
  white-space: nowrap;
}

.entry__open {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink);
}

.entry__card:hover .entry__open,
.entry__card:focus-visible .entry__open {
  color: var(--gold);
}

/* Empty state */
.empty {
  padding: 60px 0;
  text-align: center;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 13.5px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 60px;
  color: var(--ink-faint);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

footer .mono { font-family: var(--mono); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 560px) {
  .hero { padding: 64px 0 44px; }
  .wrap { padding: 0 18px; }
  .entry { padding-left: 30px; }
  .entry__card { padding: 18px; }
}