/* Japan Nights: foreign guest nights by prefecture, plus place guides */

:root {
  --ink: #14202b;
  --indigo: #1e3358;
  --indigo-deep: #16264a;
  --paper: #edeeeb;
  --panel: #f7f8f5;
  --line: #c6ccc5;
  --muted: #4e5c67;
  --signal: #f2c230;
  --signal-ink: #5f4700;
  --up: #1b7a58;
  --down: #a33a2e;
  --on-indigo: #f2f5f8;
  --on-indigo-muted: #b9c4d6;
  --radius: 4px;
  --wrap: 1080px;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-stretch: 100%;
  font-size: 1.0625rem;
  line-height: 1.55;
}

a {
  color: var(--indigo);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--indigo);
}

.wrap {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
}

.ja {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.85em;
  margin-left: 0.4em;
}

/* ---------- Header ---------- */

.site-head {
  background: var(--indigo-deep);
  color: var(--on-indigo);
}

.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
  gap: 1rem;
}

.brand {
  white-space: nowrap;
  color: var(--on-indigo);
  text-decoration: none;
  font-stretch: 125%;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.brand:hover {
  text-decoration: underline;
}

.head-nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.head-nav a {
  color: var(--on-indigo-muted);
  white-space: nowrap;
}

.head-nav a:hover {
  color: var(--on-indigo);
}

/* ---------- Hero band ---------- */

.hero {
  background: var(--indigo);
  color: var(--on-indigo);
  padding-block: 2.75rem 2rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  max-width: 17ch;
}

.hero .lede {
  margin: 0 0 1.75rem;
  max-width: 56ch;
  color: var(--on-indigo-muted);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
}

.year-tabs {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.year-tabs button {
  appearance: none;
  background: transparent;
  color: var(--on-indigo);
  border: 1px solid var(--on-indigo-muted);
  border-radius: var(--radius);
  padding: 0.45rem 0.9rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  min-height: 2.5rem;
}

.year-tabs button:hover {
  border-color: var(--on-indigo);
}

.year-tabs button[aria-pressed="true"] {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
}

.region-filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--on-indigo-muted);
}

.region-filter select {
  font: inherit;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.45rem 0.6rem;
  min-height: 2.5rem;
}

/* ---------- Board (ranking) ---------- */

.board-section {
  padding-block: 1.5rem 2.5rem;
}

.board-note {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.board {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.row {
  display: grid;
  grid-template-columns: 2.4rem minmax(9rem, 15rem) 1fr 4.6rem 3.4rem;
  align-items: center;
  column-gap: 0.9rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
}

.row .rank {
  font-stretch: 125%;
  font-weight: 800;
  font-size: 1.15rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.row .name {
  font-weight: 700;
  line-height: 1.25;
}

.row .name a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
}

.row .name a:hover {
  background: var(--signal);
}

.row .bar {
  display: block;
  height: 0.8rem;
  background: rgba(30, 51, 88, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.row .bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--indigo);
  transition: width 0.45s ease;
}

.row .val {
  text-align: right;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.row .delta {
  text-align: right;
  font-size: 0.9rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.row .delta.up {
  color: var(--up);
}

.row .delta.down {
  color: var(--down);
}

.more-wrap {
  margin-top: 1rem;
}

.btn {
  appearance: none;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--ink);
  color: var(--panel);
  border: 0;
  border-radius: var(--radius);
  padding: 0.7rem 1.1rem;
  min-height: 2.75rem;
  cursor: pointer;
}

.btn:hover {
  background: var(--indigo);
}

.btn.quiet {
  background: transparent;
  color: var(--indigo);
  border: 1px solid var(--indigo);
}

.btn.quiet:hover {
  background: var(--indigo);
  color: var(--panel);
}

/* ---------- Section blocks ---------- */

.block {
  padding-block: 2.5rem;
  border-top: 1px solid var(--line);
}

.block h2 {
  margin: 0 0 0.35rem;
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  line-height: 1.15;
}

.block .sub {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 62ch;
}

/* rising list */

.rising {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 2.5rem;
}

.rising li {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  column-gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.rising .r-name {
  font-weight: 700;
}

.rising .r-name a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
}

.rising .r-name a:hover {
  background: var(--signal);
}

.rising .r-pct {
  font-stretch: 125%;
  font-weight: 800;
  color: var(--up);
  font-variant-numeric: tabular-nums;
}

.rising .r-detail {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

/* chart */

.chart-wrap {
  overflow-x: auto;
}

.chart {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}

.chart text {
  font-family: inherit;
  fill: var(--ink);
}

.chart .axis-label {
  fill: var(--muted);
  font-size: 12px;
}

.chart .grid {
  stroke: var(--line);
  stroke-width: 1;
}

.chart .end-label {
  font-size: 13px;
  font-weight: 700;
}

/* guide list */

.guides {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 2.5rem;
}

.guides li {
  border-bottom: 1px solid var(--line);
}

.guides a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0;
  color: var(--ink);
  text-decoration: none;
}

.guides a:hover .g-name {
  background: var(--signal);
}

.guides .g-name {
  font-weight: 700;
  border-bottom: 2px solid var(--signal);
}

.guides .g-meta {
  color: var(--muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

/* about the data */

.about p {
  max-width: 68ch;
  margin: 0 0 0.9rem;
}

.about dl {
  margin: 0 0 1.5rem;
  max-width: 68ch;
}

.about dt {
  font-weight: 700;
  margin-top: 0.9rem;
}

.about dd {
  margin: 0.15rem 0 0;
}

/* ---------- Prefecture page ---------- */

.pref-hero {
  background: var(--indigo);
  color: var(--on-indigo);
  padding-block: 1.25rem 2.25rem;
}

.crumbs {
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
}

.crumbs a {
  color: var(--on-indigo-muted);
}

.crumbs a:hover {
  color: var(--on-indigo);
}

.pref-hero h1 {
  margin: 0 0 0.25rem;
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(2.2rem, 7vw, 4.2rem);
  line-height: 1;
}

.pref-hero .ja-title {
  margin: 0 0 1rem;
  color: var(--on-indigo-muted);
  font-size: 1.15rem;
}

.pref-hero .summary {
  margin: 0 0 1.5rem;
  max-width: 60ch;
  font-size: 1.1rem;
}

.pref-hero .summary strong {
  background: var(--signal);
  color: var(--ink);
  padding: 0 0.3em;
}

.years-bars {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.6rem;
  align-items: end;
  height: 9.5rem;
  max-width: 560px;
}

.years-bars .yb {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  font-size: 0.85rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.years-bars .yb .track {
  flex: 1;
  display: flex;
  align-items: flex-end;
  margin: 0.25rem 0;
}

.years-bars .yb i {
  display: block;
  width: 100%;
  background: var(--on-indigo-muted);
  min-height: 3px;
}

.years-bars .yb.current i {
  background: var(--signal);
}

.years-bars .yb b {
  font-weight: 700;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.5rem;
  align-items: center;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.seg {
  display: inline-flex;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
}

.seg button {
  appearance: none;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  background: transparent;
  color: var(--ink);
  border: 0;
  border-right: 1px solid var(--ink);
  padding: 0.5rem 0.8rem;
  min-height: 2.5rem;
  cursor: pointer;
}

.seg button:last-child {
  border-right: 0;
}

.seg button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--panel);
}

.filters label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.95rem;
  min-height: 2.5rem;
}

.filters select {
  font: inherit;
  font-size: 0.95rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 0.45rem 0.5rem;
  min-height: 2.5rem;
}

.spot-group {
  padding-block: 2rem 0.5rem;
}

.spot-group h2 {
  margin: 0 0 0.25rem;
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
}

.spot-group .group-sub {
  margin: 0 0 1rem;
  color: var(--muted);
  max-width: 60ch;
}

.spots {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.spot {
  display: grid;
  grid-template-columns: minmax(11rem, 17rem) 1fr;
  column-gap: 2rem;
  row-gap: 0.4rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.spot h3 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.25;
}

.spot h3 .ja,
.spot .where .ja {
  display: block;
  margin-left: 0;
}

.spot h3 .ja {
  margin-top: 0.1rem;
}

.spot .where .ja {
  display: inline;
  margin-left: 0.5em;
}

.spot .where {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.spot .desc {
  margin: 0;
  max-width: 62ch;
}

.spot .tags {
  grid-column: 2;
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
}

.spot .tags li {
  font-size: 0.85rem;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: 0.12rem 0.65rem;
}

.spot .tags li.onsen {
  border-color: var(--signal-ink);
  background: #fbf0c2;
  color: var(--signal-ink);
  font-weight: 600;
}

.empty {
  padding: 1.5rem 0;
  max-width: 60ch;
}

.pending {
  padding-block: 2rem;
  max-width: 62ch;
}

.pending ul {
  padding-left: 1.2rem;
}

/* ---------- Footer ---------- */

.site-foot {
  background: var(--indigo-deep);
  color: var(--on-indigo-muted);
  padding-block: 1.75rem;
  font-size: 0.9rem;
}

.site-foot a {
  color: var(--on-indigo);
}

.site-foot p {
  margin: 0 0 0.4rem;
  max-width: 70ch;
}

/* ---------- Small screens ---------- */

@media (max-width: 720px) {
  .row {
    grid-template-columns: 2rem 1fr auto 3rem;
    grid-template-areas:
      "rank name val delta"
      ". bar bar bar";
    row-gap: 0.35rem;
    column-gap: 0.6rem;
  }

  .row .rank {
    grid-area: rank;
  }

  .row .name {
    grid-area: name;
  }

  .row .bar {
    grid-area: bar;
  }

  .row .val {
    grid-area: val;
  }

  .row .delta {
    grid-area: delta;
  }

  .rising,
  .guides {
    grid-template-columns: 1fr;
  }

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

  .spot .tags {
    grid-column: 1;
  }

  .head-nav {
    gap: 0.9rem;
    font-size: 0.88rem;
  }

  .year-tabs {
    width: 100%;
  }

  .year-tabs button {
    flex: 1 1 0;
    padding-inline: 0.2rem;
  }

  .hero .lede {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .row .bar i {
    transition: none;
  }
}

/* ---------- Prefecture page: plan bar, towns, map ---------- */

.plan {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.5rem;
  align-items: center;
  padding-block: 1.25rem 0.25rem;
}

.plan label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  min-height: 2.5rem;
}

.plan select {
  font: inherit;
  font-size: 0.95rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 0.45rem 0.5rem;
  min-height: 2.5rem;
  max-width: 20rem;
}

.explore {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  column-gap: 2.5rem;
  align-items: start;
}

.map-col {
  position: sticky;
  top: 1rem;
  padding-top: 1.5rem;
}

#map {
  width: 100%;
  height: min(70vh, 560px);
  min-height: 320px;
  background: #d7dde0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

#map.map-missing {
  display: grid;
  place-items: center;
  padding: 1rem;
  text-align: center;
  color: var(--muted);
}

.legend {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.1rem;
  font-size: 0.88rem;
}

.legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.legend .sw {
  display: inline-block;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  border: 2px solid var(--indigo);
}

.legend .sw-town {
  background: var(--indigo);
}

.legend .sw-start {
  background: var(--indigo);
  box-shadow: 0 0 0 3px var(--signal);
  border-color: #fff;
}

.legend .sw-classic {
  background: var(--signal);
}

.legend .sw-hidden {
  background: #fff;
}

.map-actions {
  margin: 0.75rem 0 0;
}

.map-note {
  margin: 0.6rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

/* map labels and popups */

.leaflet-tooltip.town-label {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
  font-family: inherit;
  font-weight: 700;
  font-size: 12.5px;
  color: var(--ink);
  text-shadow: 0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff;
}

.leaflet-tooltip.town-label::before {
  display: none;
}

.leaflet-tooltip.dist-label {
  font-family: inherit;
  font-weight: 700;
  color: var(--ink);
  background: var(--signal);
  border: 1px solid var(--indigo);
}

.leaflet-tooltip.dist-label::before {
  display: none;
}

.leaflet-container {
  font-family: inherit;
}

.pop strong {
  display: block;
  font-size: 1rem;
}

.pop .ja {
  margin: 0;
  display: block;
}

.pop p {
  margin: 0.4rem 0 0.4rem;
}

/* town list */

.view-intro {
  margin: 1.5rem 0 1rem;
  color: var(--muted);
  max-width: 60ch;
}

.towns {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.town {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(10rem, 14rem);
  column-gap: 1.5rem;
  row-gap: 0.5rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.town.is-start {
  box-shadow: inset 4px 0 0 var(--signal);
  padding-left: 0.9rem;
}

.town h3 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.25;
}

.town .role {
  margin: 0.1rem 0 0.4rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.town .desc {
  margin: 0;
  max-width: 60ch;
}

.town-meta .dist {
  margin: 0 0 0.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.town-meta .links,
.spot .meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 1rem;
  font-size: 0.92rem;
}

.town-places {
  grid-column: 1 / -1;
  list-style: none;
  margin: 0.3rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
}

.town-places li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  font-size: 0.9rem;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
}

.town-places .cat {
  color: var(--muted);
  font-size: 0.82rem;
}

.town-none {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.link-btn {
  appearance: none;
  font: inherit;
  background: none;
  border: 0;
  padding: 0;
  color: var(--indigo);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  cursor: pointer;
}

.link-btn:hover {
  text-decoration-thickness: 2px;
}

.town-places .link-btn {
  font-weight: 600;
  color: var(--ink);
}

.spot .meta {
  grid-column: 2;
  margin-top: 0.1rem;
}

.spot .meta .dist {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 960px) {
  .explore {
    grid-template-columns: 1fr;
  }

  .map-col {
    position: static;
    order: -1;
    padding-top: 1rem;
  }

  #map {
    height: 340px;
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .town {
    grid-template-columns: 1fr;
  }

  .spot .meta {
    grid-column: 1;
  }

  .plan label {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    width: 100%;
  }

  .plan select {
    width: 100%;
    max-width: 100%;
  }
}

/* place types: icons, filter chips, badges */

.type-ico {
  display: inline-flex;
  flex: none;
  vertical-align: middle;
}

.type-ico svg {
  display: block;
}

.pin {
  background: none;
  border: 0;
}

.pin svg {
  display: block;
  filter: drop-shadow(0 1px 1.5px rgba(0, 0, 0, 0.5));
}

.legend .type-ico {
  margin-right: 0.05rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  width: 100%;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: inherit;
  font-size: 0.9rem;
  padding: 0.38rem 0.7rem;
  background: #fff;
  color: var(--ink);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}

.chip[aria-pressed="true"] {
  border-color: var(--indigo);
  background: var(--panel);
  font-weight: 700;
}

.chip[aria-pressed="false"] {
  opacity: 0.55;
}

.chip:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

.spot-group h2 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.spot .tags li.kind {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 700;
  border-color: var(--indigo);
}

.town-places li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.pop .ptype {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.2rem 0 0;
  font-size: 0.85rem;
  font-weight: 700;
}

/* header: let the navigation wrap on narrow screens */
.site-head .wrap {
  flex-wrap: wrap;
}

.head-nav {
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.1rem;
}