/* ===== Cartoon theme tokens ===== */
:root {
  --ink: #2d2a32;
  --cream: #fff6e0;
  --paper: #fffdf6;
  --red: #e8503a;
  --yellow: #ffc93c;
  --jade: #3fb68b;
  --sky: #7ccbf5;
  --pink: #ff9ebb;

  --border: 3px solid var(--ink);
  --shadow: 4px 4px 0 var(--ink);
  --shadow-lg: 6px 6px 0 var(--ink);
  --radius: 20px;
  --font: 'Fredoka', ui-rounded, 'Yuanti SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', 'Hiragino Maru Gothic ProN', 'Segoe UI', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--ink);
  background-color: var(--cream);
  /* polka dots */
  background-image: radial-gradient(rgba(45, 42, 50, .09) 2px, transparent 2.5px);
  background-size: 26px 26px;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3 { line-height: 1.1; margin: 0; font-weight: 700; }
p { margin: 0; }
a { color: inherit; }
button { font: inherit; color: inherit; }

:focus-visible { outline: 4px solid var(--sky); outline-offset: 3px; }

.skip {
  position: absolute; left: 8px; top: -60px; z-index: 2000;
  background: var(--yellow); border: var(--border); border-radius: 12px; padding: 8px 14px;
}
.skip:focus { top: 8px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
  background: var(--yellow);
  border-bottom: var(--border);
}
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-size: 1.4rem; font-weight: 700; }
.brand__icon {
  display: grid; place-items: center; width: 40px; height: 40px;
  background: var(--paper); border: var(--border); border-radius: 50%; box-shadow: 2px 2px 0 var(--ink);
  font-size: 1.3rem; transform: rotate(-6deg);
}
.header__right { display: flex; align-items: center; gap: 10px; }
.nav { display: none; gap: 8px; }

/* Language switch: two-segment pill */
.lang {
  display: inline-flex; border: var(--border); border-radius: 999px; overflow: hidden;
  background: var(--paper); box-shadow: 2px 2px 0 var(--ink);
}
.lang button {
  cursor: pointer; border: 0; background: transparent; font-weight: 700;
  padding: 6px 14px; min-height: 40px; min-width: 48px;
}
.lang button + button { border-left: 3px solid var(--ink); }
.lang button[aria-pressed="true"] { background: var(--red); color: #fff; text-shadow: 1px 1px 0 var(--ink); }
.lang button:focus-visible { outline-offset: -4px; }
.nav a {
  text-decoration: none; font-weight: 600; padding: 6px 14px;
  border: var(--border); border-radius: 999px; background: var(--paper);
  box-shadow: 2px 2px 0 var(--ink);
  transition: transform .12s, box-shadow .12s;
}
.nav a:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--ink); }

/* ===== Buttons / stickers ===== */
.btn {
  display: inline-block; text-decoration: none; font-weight: 700; font-size: 1.15rem;
  padding: 12px 24px; background: var(--red); color: #fff;
  border: var(--border); border-radius: 999px; box-shadow: var(--shadow);
  text-shadow: 1px 1px 0 var(--ink);
  transition: transform .12s, box-shadow .12s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }

.sticker {
  display: inline-block; font-weight: 600; padding: 4px 14px; margin-bottom: 14px;
  background: var(--pink); border: var(--border); border-radius: 999px;
  transform: rotate(-3deg); box-shadow: 2px 2px 0 var(--ink);
}

/* ===== Hero ===== */
.hero {
  display: grid; gap: 24px; align-items: center;
  max-width: 1100px; margin: 0 auto; padding: 28px 16px 20px;
}
.hero h1 { font-size: clamp(2.4rem, 9vw, 4.4rem); margin-bottom: 14px; }
.hl {
  display: inline-block; padding: 0 .2em; color: #fff; background: var(--red);
  border: var(--border); border-radius: 16px; box-shadow: var(--shadow);
  text-shadow: 2px 2px 0 var(--ink); transform: rotate(-2deg);
}
.hero__lead { font-size: 1.15rem; max-width: 34em; margin-bottom: 22px; }
.hero__art {
  border: var(--border); border-radius: 28px; overflow: hidden; box-shadow: var(--shadow-lg);
  background: #bfe8fb; line-height: 0; transform: rotate(1deg);
}
.hero__art svg { width: 100%; height: auto; display: block; }

.cloud { animation: drift 14s ease-in-out infinite alternate; }
.cloud--b { animation-duration: 19s; animation-direction: alternate-reverse; }
.sun { transform-origin: 500px 92px; animation: spin 40s linear infinite; }
.pagoda { transform-origin: 300px 300px; animation: sway 4s ease-in-out infinite alternate; }
@keyframes drift { to { transform: translateX(60px); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes sway { from { transform: rotate(-.8deg); } to { transform: rotate(.8deg); } }

/* ===== Facts ===== */
.facts { max-width: 1100px; margin: 0 auto; padding: 8px 16px 24px; }
.facts ul {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.facts li {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 2px;
  padding: 12px 8px; background: var(--paper);
  border: var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  font-size: .95rem;
}
.facts li > span[aria-hidden] { font-size: 1.8rem; }
.facts li:nth-child(odd) { transform: rotate(-1deg); }
.facts li:nth-child(even) { transform: rotate(1deg); }

/* ===== Explore ===== */
.explore-section { max-width: 1280px; margin: 0 auto; padding: 24px 16px 32px; }
.section-head { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.section-head h2, .tips h2 { font-size: clamp(1.7rem, 6vw, 2.6rem); }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  cursor: pointer; font-weight: 600; padding: 8px 18px;
  background: var(--paper); border: var(--border); border-radius: 999px; box-shadow: 3px 3px 0 var(--ink);
  transition: transform .12s, box-shadow .12s, background .12s;
  min-height: 44px; /* touch target */
}
.chip:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--ink); }
.chip.is-active { background: var(--yellow); transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }

.explore { display: flex; flex-direction: column; gap: 16px; }

.map-wrap {
  position: relative;
  border: var(--border); border-radius: 24px; box-shadow: var(--shadow-lg);
  overflow: hidden; background: #cfeaf7;
}
#map { height: 58vh; min-height: 340px; max-height: 560px; background: #cfeaf7; font-family: var(--font); }
.leaflet-tile-pane { filter: saturate(1.55) contrast(1.08) brightness(1.03); }
.map-btn {
  position: absolute; left: 10px; bottom: 10px; z-index: 500; cursor: pointer;
  padding: 8px 14px; font-weight: 600; min-height: 44px;
  background: var(--yellow); border: var(--border); border-radius: 999px; box-shadow: 2px 2px 0 var(--ink);
}
.map-btn:active { transform: translate(2px, 2px); box-shadow: 0 0 0 var(--ink); }
.noscript { padding: 16px; }

/* Leaflet cartoon-ification */
.leaflet-bar { border: var(--border) !important; border-radius: 14px !important; box-shadow: 2px 2px 0 var(--ink) !important; overflow: hidden; }
.leaflet-bar a, .leaflet-bar a:hover { width: 40px; height: 40px; line-height: 40px; font-family: var(--font); font-weight: 700; color: var(--ink); background: var(--paper); border-bottom: 2px solid var(--ink); }
.leaflet-bar a:last-child { border-bottom: 0; }
.leaflet-container a.leaflet-popup-close-button { color: var(--ink); font-size: 22px; width: 28px; height: 28px; padding: 2px 0 0; }
.leaflet-control-attribution { font-family: var(--font); font-size: 10px; border-radius: 8px 0 0 0; }
.leaflet-popup-content-wrapper {
  background: var(--paper); border: var(--border); border-radius: 16px; box-shadow: var(--shadow); color: var(--ink);
}
.leaflet-popup-tip { background: var(--paper); border: 2px solid var(--ink); box-shadow: none; }
.leaflet-popup-content { margin: 12px 16px; font-family: var(--font); line-height: 1.35; }
.popup__title { font-weight: 700; font-size: 1.1rem; }
.popup__zh { font-size: .9rem; opacity: .75; margin-bottom: 6px; }
.popup__link {
  display: inline-block; margin-top: 6px; font-weight: 600; font-size: .9rem; text-decoration: none;
  padding: 4px 12px; background: var(--sky); border: 2px solid var(--ink); border-radius: 999px;
}

/* Map pins: "?" blocks for sights, warp pipes for food, coins for clusters */
.pin-wrap { background: none; border: 0; }
.pin-wrap::after { /* ground shadow */
  content: ''; position: absolute; left: 6px; right: 6px; bottom: 0; height: 8px;
  background: rgba(45, 42, 50, .28); border-radius: 50%; z-index: -1;
}
.pin { position: relative; width: 44px; height: 44px; transition: transform .15s; transform-origin: 50% 100%; }
.pin__face { display: grid; place-items: center; line-height: 1; font-size: 20px; }

.pin--sight {
  display: grid; place-items: center;
  background: #ffb62e; border: var(--border); border-radius: 8px;
  box-shadow: inset -4px -4px 0 rgba(176, 90, 0, .45), inset 3px 3px 0 rgba(255, 255, 255, .5), 3px 3px 0 rgba(45, 42, 50, .85);
}
.pin--sight::before, .pin--sight::after { /* rivets */
  content: ''; position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--ink); opacity: .7;
}
.pin--sight::before { top: 3px; left: 3px; box-shadow: 30px 0 0 var(--ink), 0 30px 0 var(--ink), 30px 30px 0 var(--ink); }
.pin--sight::after { display: none; }
.pin--sight .pin__face { font-size: 21px; }

.pin--food { width: 44px; }
.pin--food .pin__rim {
  position: absolute; top: 0; left: 0; right: 0; height: 15px;
  background: linear-gradient(90deg, #6fdcae 0 22%, var(--jade) 22%); border: var(--border); border-radius: 6px;
}
.pin--food .pin__face {
  position: absolute; top: 12px; left: 4px; right: 4px; bottom: 0; padding-top: 3px; place-items: start center;
  background: linear-gradient(90deg, #6fdcae 0 22%, var(--jade) 22%); border: var(--border); border-top: 0; border-radius: 0 0 4px 4px;
  box-shadow: 3px 3px 0 rgba(45, 42, 50, .85);
}

.pin-wrap:hover .pin { transform: translateY(-3px) scale(1.08); }
.pin-wrap.is-active { z-index: 1000 !important; }
.pin-wrap.is-active .pin { animation: bump .6s ease-in-out infinite; }
.pin-wrap.is-active .pin--sight { background: #fff07a; }
.pin-wrap.is-active .pin::after { /* coin pops out */
  content: ''; display: block; position: absolute; left: 14px; top: -6px; width: 16px; height: 22px;
  background: radial-gradient(ellipse at center, #ffe680 0 35%, var(--yellow) 36%); border: 3px solid var(--ink); border-radius: 50%;
  animation: coin 1.2s ease-out infinite; z-index: -1;
}
@keyframes bump { 0%, 100% { transform: translateY(0); } 25% { transform: translateY(-9px); } 45% { transform: translateY(0); } }
@keyframes coin { 0% { transform: translateY(8px) scaleX(1); opacity: 0; } 20% { opacity: 1; } 60% { transform: translateY(-34px) scaleX(.3); opacity: 1; } 100% { transform: translateY(-20px) scaleX(1); opacity: 0; } }

.cluster-wrap { background: none; border: 0; }
.cluster {
  width: 44px; height: 44px; display: grid; place-items: center;
  font-weight: 700; font-size: 1.1rem; color: var(--ink);
  background: radial-gradient(circle, #ffe680 0 52%, var(--yellow) 53%);
  border: var(--border); border-radius: 50%;
  box-shadow: inset 0 0 0 3px #e0a000, 3px 3px 0 rgba(45, 42, 50, .85);
}

/* ===== Place list ===== */
.list {
  list-style: none; margin: 0; padding: 4px 4px 14px;
  display: flex; gap: 14px;
  overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}
.list > li { flex: 0 0 min(78vw, 300px); scroll-snap-align: center; display: flex; }
.list > li[hidden] { display: none; }

.card {
  width: 100%; text-align: left; cursor: pointer; display: flex; flex-direction: column; gap: 6px;
  padding: 14px 16px 16px; background: var(--paper);
  border: var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  transition: transform .12s, box-shadow .12s, background .12s;
}
.card:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.card.is-active { background: #fff0b8; transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.card__top { display: flex; align-items: center; gap: 12px; }
.card__emoji {
  flex: none; display: grid; place-items: center; width: 52px; height: 52px; font-size: 1.7rem;
  background: var(--red); border: var(--border); border-radius: 16px; transform: rotate(-5deg);
}
.card--food .card__emoji { background: var(--jade); }
.card__name { font-size: 1.15rem; font-weight: 700; line-height: 1.15; }
.card__zh { font-size: .9rem; opacity: .7; }
.card__tag {
  align-self: flex-start; font-size: .75rem; font-weight: 600; padding: 1px 10px;
  border: 2px solid var(--ink); border-radius: 999px; background: var(--sky);
}
.card--food .card__tag { background: #b7ecd6; }
.card__blurb { font-size: .95rem; }
.card__tip { font-size: .88rem; padding: 6px 10px; background: var(--cream); border: 2px dashed var(--ink); border-radius: 12px; }

.note { margin-top: 14px; font-size: .85rem; opacity: .8; }

/* ===== Tips ===== */
.tips { max-width: 1100px; margin: 0 auto; padding: 16px 16px 40px; }
.tips h2 { margin-bottom: 18px; }
.tips__grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.tip {
  padding: 18px; border: var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.tip:nth-child(odd) { transform: rotate(-.8deg); }
.tip:nth-child(even) { transform: rotate(.8deg); }
.tip--yellow { background: #ffe38a; } .tip--sky { background: #bfe8fb; }
.tip--pink { background: #ffd0de; }   .tip--jade { background: #b7ecd6; }
.tip__icon { font-size: 2rem; display: block; margin-bottom: 4px; }
.tip h3 { font-size: 1.3rem; margin-bottom: 6px; }

/* ===== Footer ===== */
.site-footer {
  padding: 22px 16px calc(22px + env(safe-area-inset-bottom)); text-align: center; font-size: .9rem;
  background: var(--ink); color: var(--cream);
}

/* ===== Tablet+ ===== */
@media (min-width: 520px) {
  .nav { display: flex; }
}

@media (min-width: 640px) {
  .facts ul { grid-template-columns: repeat(4, 1fr); }
  .tips__grid { grid-template-columns: repeat(2, 1fr); }
  .section-head { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* ===== Desktop: list on the left, map on the right ===== */
@media (min-width: 900px) {
  .hero { grid-template-columns: 1fr 1.1fr; padding-top: 48px; }
  .tips__grid { grid-template-columns: repeat(4, 1fr); }

  .explore { flex-direction: row-reverse; align-items: stretch; height: min(78vh, 720px); }
  .map-wrap { flex: 1; min-width: 0; }
  #map { height: 100%; max-height: none; }
  .list {
    flex: 0 0 380px; flex-direction: column; overflow-x: hidden; overflow-y: auto;
    scroll-snap-type: y proximity; padding: 4px 10px 14px 4px;
  }
  .list > li { flex: none; scroll-snap-align: start; }
}

/* ===== Motion preferences ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Chinese mode: a touch more breathing room for CJK glyphs */
html[lang="zh-CN"] body { line-height: 1.6; letter-spacing: .02em; }
html[lang="zh-CN"] h1 { line-height: 1.2; }