@font-face {
  font-family: 'Fredoka';
  src: url('../fonts/fredoka.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
}

:root {
  --ink: #23305a;
  --ink-soft: #5b6690;
  --card: rgba(255, 255, 255, 0.88);
  --card-edge: rgba(255, 255, 255, 0.95);
  --accent: #ff7aa2;
  --accent-ink: #ffffff;
  --chip: #eef3ff;
  --chip-hover: #dde7ff;
  --shadow: 0 10px 30px rgba(12, 20, 60, 0.28);
  --space: radial-gradient(ellipse at 50% 42%, #2b4a93 0%, #172660 42%, #0b1233 100%);
  --gutter: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--space);
  color: var(--ink);
  font-family: 'Fredoka', ui-rounded, 'Segoe UI', system-ui, sans-serif;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
}

#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: grab;
  outline: none;
}
#scene.dragging { cursor: grabbing; }

#labels {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.label {
  position: absolute;
  left: 0;
  top: 0;
  display: none;
  align-items: center;
  gap: 4px;
  padding: 3px 9px 3px 6px;
  border: 2px solid var(--card-edge);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  font: 500 13px/1.1 'Fredoka', ui-rounded, system-ui, sans-serif;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(12, 20, 60, 0.25);
  cursor: pointer;
  pointer-events: auto;
  will-change: transform, opacity;
  transition: background 0.15s;
}
.label.on { display: inline-flex; }
.label::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -6px;
  margin-left: -5px;
  border: 5px solid transparent;
  border-top-color: var(--card-edge);
  border-bottom: 0;
}
.label:hover, .label:focus-visible { background: #fff; outline: none; }
.label-emoji { font-size: 14px; }
.label-fair, .label-park { font-size: 12px; background: rgba(255, 246, 250, 0.9); }

.card {
  background: var(--card);
  border: 2px solid var(--card-edge);
  border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.title {
  position: fixed;
  top: max(var(--gutter), env(safe-area-inset-top));
  left: var(--gutter);
  padding: 10px 16px 11px;
  max-width: min(420px, calc(100vw - 2 * var(--gutter) - 64px));
}
.title h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.hint {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.side {
  position: fixed;
  right: var(--gutter);
  top: max(var(--gutter), env(safe-area-inset-top));
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.round {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--card-edge);
  background: var(--card);
  box-shadow: var(--shadow);
  color: var(--ink);
  font: 600 22px/1 'Fredoka', system-ui, sans-serif;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
}
.round:hover { background: #fff; transform: translateY(-1px); }
.round:active { transform: translateY(1px); }

#ride-pill {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  top: max(var(--gutter), env(safe-area-inset-top));
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 6px 6px 14px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  max-width: calc(100vw - 2 * var(--gutter));
  white-space: nowrap;
}
#ride-pill[hidden] { display: none; }
#ride-text { overflow: hidden; text-overflow: ellipsis; }
#ride-stop {
  border: 0;
  border-radius: 999px;
  padding: 7px 14px;
  background: var(--accent);
  color: var(--accent-ink);
  font: 600 14px 'Fredoka', system-ui, sans-serif;
  cursor: pointer;
}

#tray {
  position: fixed;
  left: 50%;
  bottom: max(var(--gutter), env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(760px, calc(100vw - 2 * var(--gutter)));
  padding: 8px;
}
#tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
#tabs::-webkit-scrollbar { display: none; }
#tabs button {
  flex: 0 0 auto;
  border: 0;
  border-radius: 999px;
  padding: 6px 12px;
  background: transparent;
  color: var(--ink-soft);
  font: 500 14px 'Fredoka', system-ui, sans-serif;
  cursor: pointer;
}
#tabs button[aria-selected='true'] {
  background: var(--accent);
  color: var(--accent-ink);
}
#chips {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  padding-bottom: 4px;
}
.chip {
  flex: 0 0 auto;
  border: 0;
  border-radius: 999px;
  padding: 8px 13px;
  background: var(--chip);
  color: var(--ink);
  font: 500 14px 'Fredoka', system-ui, sans-serif;
  cursor: pointer;
  white-space: nowrap;
}
.chip:hover, .chip:focus-visible { background: var(--chip-hover); outline: none; }
.chip:active { transform: scale(0.97); }

.credit {
  position: fixed;
  right: var(--gutter);
  bottom: 4px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  pointer-events: auto;
}
.credit a { color: inherit; }

#loading {
  position: fixed;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 6px;
  background: var(--space);
  color: #fff;
  font-size: 18px;
  transition: opacity 0.8s ease 0.2s, visibility 0s linear 1s;
  z-index: 10;
}
.spinner { font-size: 64px; animation: bob 1.6s ease-in-out infinite; }
@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(-8deg); }
  50% { transform: translateY(-12px) rotate(8deg); }
}
body.ready #loading { opacity: 0; visibility: hidden; }
body.failed .spinner { animation: none; }

button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.label-airport { font-size: 11px; padding: 2px 8px 2px 5px; }
.label-wonder { background: rgba(255, 249, 219, 0.92); }

#toast {
  position: fixed;
  left: 50%;
  top: calc(max(var(--gutter), env(safe-area-inset-top)) + 58px);
  transform: translate(-50%, -8px);
  max-width: min(520px, calc(100vw - 2 * var(--gutter)));
  padding: 9px 16px;
  border-radius: 16px;
  background: rgba(35, 48, 90, 0.92);
  color: #fff;
  font-size: 15px;
  text-align: center;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 5;
}
#toast.on { opacity: 1; transform: translate(-50%, 0); }

#card, #panel {
  position: fixed;
  padding: 14px 16px 14px;
  width: min(360px, calc(100vw - 2 * var(--gutter)));
  z-index: 4;
}
#card { left: var(--gutter); top: calc(max(var(--gutter), env(safe-area-inset-top)) + 96px); }
#panel {
  right: calc(var(--gutter) + 56px);
  top: max(var(--gutter), env(safe-area-inset-top));
  max-height: calc(100vh - 210px);
  overflow-y: auto;
}
#card[hidden], #panel[hidden] { display: none; }
#card h2, #panel h2 { margin: 0 28px 6px 0; font-size: 20px; font-weight: 600; }
#card p { margin: 0 0 10px; font-size: 15px; line-height: 1.4; color: var(--ink); }
#card-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.close {
  position: absolute;
  right: 8px;
  top: 8px;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  background: var(--chip);
  color: var(--ink);
  font: 600 18px/1 'Fredoka', system-ui, sans-serif;
  cursor: pointer;
}
.close:hover { background: var(--chip-hover); }
.panel-note { margin: 0 0 10px; font-size: 14px; color: var(--ink-soft); line-height: 1.35; }
.chip.small { padding: 5px 10px; font-size: 13px; }

.spy-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  margin-bottom: 6px;
  border-radius: 14px;
  background: var(--chip);
}
.spy-row.found { background: #e6fcf5; }
.spy-emoji { font-size: 24px; }
.spy-text { flex: 1; font-size: 15px; }
.spy-row.found .spy-text { color: var(--ink-soft); text-decoration: line-through; }
#panel-body > .chip { margin-top: 4px; }

.stamps { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 6px; }
.stamp {
  border: 2px dashed #c5cde8;
  border-radius: 12px;
  padding: 7px 8px;
  background: transparent;
  color: var(--ink-soft);
  font: 500 13px 'Fredoka', system-ui, sans-serif;
  text-align: left;
  cursor: pointer;
}
.stamp.on { border: 2px solid #ff7aa2; background: #fff0f6; color: var(--ink); transform: rotate(-1.5deg); }
.stamp:hover { background: var(--chip-hover); }

.confetti {
  position: fixed;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  pointer-events: none;
  z-index: 20;
  animation: pop 1.2s ease-out forwards;
}
@keyframes pop {
  0% { transform: translate(0, 0) rotate(0); opacity: 1; }
  100% { transform: translate(var(--dx), calc(var(--dy) + 120px)) rotate(540deg); opacity: 0; }
}

@media (max-width: 640px) {
  #card, #panel {
    left: var(--gutter);
    right: var(--gutter);
    width: auto;
    top: auto;
    bottom: calc(max(var(--gutter), env(safe-area-inset-bottom)) + 108px);
    max-height: 48vh;
    overflow-y: auto;
  }
  #card h2, #panel h2 { font-size: 18px; }
  #card p { font-size: 14px; }
  #toast { font-size: 14px; }
}

@media (max-width: 640px) {
  .title { padding: 8px 12px 9px; }
  .title h1 { font-size: 20px; }
  .hint { font-size: 12px; }
  .round { width: 40px; height: 40px; font-size: 20px; }
  #ride-pill { top: auto; bottom: calc(max(var(--gutter), env(safe-area-inset-bottom)) + 104px); font-size: 14px; }
  .credit { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .spinner { animation: none; }
}