:root {
  --bg: #ece8df;
  --ink: #241b30;
  --ink-soft: #5a5068;
  --ink-faint: #8b8299;
  --panel: rgba(250, 247, 240, 0.82);
  --panel-solid: #f6f2ea;
  --hair: rgba(40, 28, 55, 0.1);
  --hair-strong: rgba(40, 28, 55, 0.18);
  --gold: #c8891f;
  --rose: #d8517a;
  --seine: #1f9f95;
  --shadow: 0 18px 44px -16px rgba(60, 40, 80, 0.35);
  --serif: "Hoefler Text", "Baskerville", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans: -apple-system, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  --mono: "SF Mono", ui-monospace, "Menlo", "Cascadia Code", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0a18;
    --ink: #f3ecdf;
    --ink-soft: #b9afc6;
    --ink-faint: #7d7392;
    --panel: rgba(24, 18, 38, 0.72);
    --panel-solid: #191128;
    --hair: rgba(240, 232, 220, 0.1);
    --hair-strong: rgba(240, 232, 220, 0.18);
    --gold: #e8b04b;
    --rose: #ef6f92;
    --seine: #4dd8c9;
    --shadow: 0 18px 50px -12px rgba(0, 0, 0, 0.7);
  }
}

:root[data-theme="light"] {
  --bg: #ece8df; --ink: #241b30; --ink-soft: #5a5068; --ink-faint: #8b8299;
  --panel: rgba(250, 247, 240, 0.82); --panel-solid: #f6f2ea;
  --hair: rgba(40, 28, 55, 0.1); --hair-strong: rgba(40, 28, 55, 0.18);
  --gold: #c8891f; --rose: #d8517a; --seine: #1f9f95;
  --shadow: 0 18px 44px -16px rgba(60, 40, 80, 0.35);
}
:root[data-theme="dark"] {
  --bg: #0d0a18; --ink: #f3ecdf; --ink-soft: #b9afc6; --ink-faint: #7d7392;
  --panel: rgba(24, 18, 38, 0.72); --panel-solid: #191128;
  --hair: rgba(240, 232, 220, 0.1); --hair-strong: rgba(240, 232, 220, 0.18);
  --gold: #e8b04b; --rose: #ef6f92; --seine: #4dd8c9;
  --shadow: 0 18px 50px -12px rgba(0, 0, 0, 0.7);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.na-page {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(28px, 6vw, 72px) 22px 96px;
}

.na-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.na-hero {
  position: relative;
  margin: 6px 0 30px;
  padding: 24px 26px 22px;
  border: 1px solid var(--hair-strong);
  border-radius: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  background:
    radial-gradient(120% 150% at 0% 0%, color-mix(in srgb, var(--gold) 18%, transparent) 0%, transparent 58%),
    radial-gradient(120% 150% at 100% 0%, color-mix(in srgb, var(--rose) 16%, transparent) 0%, transparent 58%),
    var(--panel);
}
.na-hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.05;
  margin: 8px 0 0;
}
.na-hero .na-sub { color: var(--ink-soft); font-size: 17px; margin-top: 10px; }
.na-hero .na-amp { font-style: italic; color: var(--gold); }
.na-hero .na-na { color: var(--rose); }

.na-lede { font-size: 18px; color: var(--ink-soft); }

.na-panel {
  border: 1px solid var(--hair-strong);
  border-radius: 14px;
  background: var(--panel);
  backdrop-filter: blur(14px);
  padding: 20px 22px;
  margin: 20px 0;
  box-shadow: var(--shadow);
  overflow-x: auto;
}
.na-panel > .na-panel-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
}

.na-callout {
  border-left: 3px solid var(--seine);
  border-radius: 0 12px 12px 0;
  background: color-mix(in srgb, var(--seine) 9%, transparent);
  padding: 14px 18px;
  margin: 18px 0;
}
.na-callout[data-kind="take"] { border-left-color: var(--gold); background: color-mix(in srgb, var(--gold) 10%, transparent); }
.na-callout[data-kind="tension"] { border-left-color: var(--rose); background: color-mix(in srgb, var(--rose) 10%, transparent); }
.na-callout > .na-callout-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-faint); display: block; margin-bottom: 4px;
}

.na-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--hair-strong); color: var(--ink-soft);
}
.na-chip[data-tone="gold"] { color: var(--gold); border-color: color-mix(in srgb, var(--gold) 45%, var(--hair-strong)); }
.na-chip[data-tone="rose"] { color: var(--rose); border-color: color-mix(in srgb, var(--rose) 45%, var(--hair-strong)); }
.na-chip[data-tone="seine"] { color: var(--seine); border-color: color-mix(in srgb, var(--seine) 45%, var(--hair-strong)); }

.na-fork { border: 1px solid var(--hair-strong); border-radius: 14px; padding: 18px 20px; margin: 20px 0; }
.na-fork > .na-fork-title { font-family: var(--serif); font-size: 20px; margin: 0 0 10px; }
.na-fork[data-rec] > .na-fork-title::after {
  content: "rec: " attr(data-rec); font-family: var(--mono); font-size: 11px;
  color: var(--seine); margin-left: 10px; letter-spacing: 0.08em;
}

.na-toggle {
  position: fixed; top: 16px; right: 16px; z-index: 10;
  width: 38px; height: 38px; border-radius: 12px;
  border: 1px solid var(--hair-strong); background: var(--panel);
  color: var(--ink); backdrop-filter: blur(14px);
  display: grid; place-items: center; cursor: pointer; font-size: 15px;
}

a { color: var(--gold); }

/* Gallery */
.na-group { margin: 30px 0; }
.na-group > h2 { font-family: var(--serif); font-weight: 500; font-size: 22px; margin: 0 0 12px; text-transform: capitalize; }
.na-card {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--hair); border-radius: 12px;
  padding: 14px 16px; margin: 8px 0; background: var(--panel);
  transition: border-color 0.2s, transform 0.2s;
}
.na-card:hover { border-color: var(--gold); transform: translateY(-1px); }
.na-card .na-card-title { font-weight: 600; }
.na-card .na-card-desc { color: var(--ink-soft); font-size: 14px; margin-top: 2px; }
.na-card .na-card-meta { color: var(--ink-faint); font-family: var(--mono); font-size: 11px; margin-top: 6px; }
.na-empty { color: var(--ink-faint); font-style: italic; }

/* Map (::nanaco-map) */
.na-map {
  position: relative;
  margin: 22px 0;
  border: 1px solid var(--hair-strong);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--panel-solid);
}
.na-map-err {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  background: var(--panel);
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

/* Day header (::nanaco-day) */
.na-day {
  border-left: 4px solid var(--day, var(--gold));
  padding: 4px 0 2px 16px;
  margin: 32px 0 10px;
}
.na-day-tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--day, var(--gold));
}
.na-day-name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(21px, 3vw, 25px);
  margin: 3px 0 2px;
}
.na-day-cost {
  font-size: 14px;
  color: var(--ink-soft);
}

/* Markdown tables (itinerary / costs / transport) */
.na-page table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 13.5px;
}
.na-page th,
.na-page td {
  text-align: left;
  padding: 7px 12px;
  border-bottom: 1px solid var(--hair);
  vertical-align: top;
  white-space: nowrap;
}
.na-page td:last-child {
  white-space: normal;
}
.na-page th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
}

/* ---- layout: app — fullscreen canvas with floating overlays (map-first artifacts) ---- */
body.na-body-app {
  overflow: hidden;
  height: 100vh;
  height: 100dvh;
}
.na-app {
  position: relative;
  height: 100vh;
  height: 100dvh;
}
.na-map.na-map-full {
  position: fixed;
  inset: 0;
  z-index: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.na-overlay {
  position: fixed;
  z-index: 10;
  max-width: min(340px, 40vw);
  max-height: 44vh;
  overflow: auto;
  padding: 15px 17px;
  border: 1px solid var(--hair-strong);
  border-radius: 14px;
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  font-size: 14px;
}
.na-overlay[data-at="top-left"] { top: 18px; left: 18px; }
.na-overlay[data-at="top-right"] { top: 18px; right: 72px; }
.na-overlay[data-at="bottom-left"] { bottom: 18px; left: 18px; }
.na-overlay[data-at="bottom-right"] { bottom: 18px; right: 18px; }
.na-overlay[data-at="bottom"] {
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  max-width: min(880px, 94vw);
}
.na-overlay-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 7px;
}
.na-overlay p:first-of-type { margin-top: 0; }
.na-overlay p:last-child { margin-bottom: 0; }
.na-overlay .na-table { font-size: 13px; }
.na-toggle { z-index: 20; }

/* Narrow screens: stop overlapping — stack the map and panels in flow */
@media (max-width: 760px) {
  body.na-body-app { overflow: auto; height: auto; }
  .na-app { height: auto; }
  .na-map.na-map-full { position: relative; inset: auto; height: 56vh; }
  .na-map.na-map-full > div:first-child { height: 56vh !important; }
  .na-overlay {
    position: relative;
    inset: auto;
    transform: none;
    max-width: none;
    max-height: none;
    margin: 12px;
  }
}