/* National Park poster palette */
:root {
  --paper: #f3e9d2;
  --paper-2: #eadcbd;
  --ink: #1f3329;
  --muted: #6b705c;
  --forest: #2f5641;
  --land: #3f6f52;
  --land-line: #f3e9d2;
  --orange: #e2692a;
  --gold: #f0b93e;
  --rust: #b8452a;
  --guess: #e2692a;
  --answer: #f0b93e;
  --shadow: 0 3px 0 rgba(31, 51, 41, .25);
  --display: "Oswald", "Arial Narrow", sans-serif;
  --body: "Work Sans", system-ui, -apple-system, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #17241d;
    --paper-2: #203128;
    --ink: #f3e9d2;
    --muted: #a9ad97;
    --forest: #0f1a14;
    --land: #3a664c;
    --land-line: #17241d;
    --shadow: 0 3px 0 rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.4 var(--body);
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* Header: solid forest band with a gold rule, like a park poster's title block */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--forest);
  color: #f3e9d2;
  border-bottom: 4px solid var(--gold);
  z-index: 2;
}
h1 {
  margin: 0;
  font: 700 1.5rem/1 var(--display);
  text-transform: uppercase;
  letter-spacing: .06em;
}
h1 span { color: var(--gold); }
.header-right { display: flex; align-items: center; gap: 14px; }
#date-label { font: 500 .85rem var(--display); letter-spacing: .08em; text-transform: uppercase; opacity: .75; }

.link-btn {
  background: none;
  border: 0;
  padding: 0;
  min-width: 0;
  color: inherit;
  font: 500 .85rem var(--display);
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: .85;
  box-shadow: none;
  border-radius: 0;
}
.link-btn:hover { opacity: 1; }
a.link-btn { text-decoration: none; }

/* Stage: the map fills everything below the header; UI floats on top */
#stage { position: relative; flex: 1; min-height: 0; overflow: hidden; }
#map {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
  overflow: visible;
  cursor: crosshair;
  touch-action: none;
}
#map.dragging { cursor: grabbing; }

#top {
  position: absolute; top: 12px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  pointer-events: none;
  width: max-content; max-width: calc(100% - 32px);
}
#rounds { display: flex; gap: 6px; }
.round-dot {
  min-width: 40px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 2px solid var(--forest);
  background: var(--paper);
  color: var(--forest);
  font: 600 .8rem var(--display);
  text-align: center;
  font-variant-numeric: tabular-nums;
}
@media (prefers-color-scheme: dark) { .round-dot { border-color: var(--ink); color: var(--ink); } }
.round-dot.current { background: var(--forest); color: #f3e9d2; border-color: var(--forest); }
.round-dot.good { background: var(--land); border-color: var(--land); color: #f3e9d2; }
.round-dot.ok { background: var(--gold); border-color: var(--gold); color: #1f3329; }
.round-dot.bad { background: var(--rust); border-color: var(--rust); color: #f3e9d2; }

#prompt {
  text-align: center;
  background: var(--forest);
  color: #f3e9d2;
  padding: 8px 22px 10px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}
#prompt-label { font: 500 .75rem var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
#prompt-name { font: 600 1.7rem/1.1 var(--display); text-transform: uppercase; letter-spacing: .03em; }

#reset-zoom {
  position: absolute; top: 14px; right: 16px;
  box-shadow: var(--shadow);
  color: var(--ink);
  background: var(--paper);
  border: 2px solid var(--forest);
  border-radius: 999px;
  padding: 3px 10px;
}
@media (prefers-color-scheme: dark) { #reset-zoom { border-color: var(--ink); } }

#panel {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
#panel > * { pointer-events: auto; }
#result:empty { display: none; }
#result {
  background: var(--paper);
  border: 2px solid var(--forest);
  border-radius: 999px;
  padding: 4px 14px;
  font: 500 1rem var(--display);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
}
@media (prefers-color-scheme: dark) { #result { border-color: var(--ink); } }
#result b { color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; }

/* Map */
.state { fill: var(--land); stroke: var(--land-line); stroke-width: 1.2; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.guess-pin { fill: var(--guess); stroke: #f3e9d2; }
.answer-pin { fill: var(--answer); stroke: #1f3329; }
.link-line { stroke: var(--orange); fill: none; }
.ripple { fill: none; stroke: var(--orange); pointer-events: none; }
.answer-label {
  fill: #1f3329;
  font-family: var(--display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  paint-order: stroke;
  stroke: #f3e9d2;
  stroke-linejoin: round;
  pointer-events: none;
}

/* Buttons */
button {
  font: 600 1.05rem var(--display);
  letter-spacing: .1em;
  text-transform: uppercase;
  border: 0;
  border-radius: 10px;
  padding: 11px 28px;
  background: var(--orange);
  color: #fff8ea;
  cursor: pointer;
  min-width: 200px;
  box-shadow: var(--shadow);
}
button:active { transform: translateY(2px); box-shadow: none; }
button.secondary { background: none; color: var(--muted); box-shadow: none; }

/* Dialogs */
dialog {
  border: 3px solid var(--forest);
  border-radius: 14px;
  background: var(--paper);
  color: var(--ink);
  width: min(400px, calc(100vw - 32px));
  padding: 0 0 20px;
  text-align: center;
  overflow: hidden;
}
@media (prefers-color-scheme: dark) { dialog { border-color: var(--gold); } }
dialog::backdrop { background: rgba(15, 26, 20, .55); }
dialog h2 {
  margin: 0 0 16px;
  padding: 12px;
  background: var(--forest);
  color: #f3e9d2;
  border-bottom: 4px solid var(--gold);
  font: 700 1.3rem var(--display);
  text-transform: uppercase;
  letter-spacing: .08em;
}
dialog > :not(h2) { margin-left: 20px; margin-right: 20px; }
dialog p { text-align: left; }
dialog form { margin-top: 8px; }
#final-score { font: 700 3.5rem/1 var(--display); color: var(--orange); margin-bottom: 16px; font-variant-numeric: tabular-nums; }
#stats { display: flex; justify-content: space-around; margin-bottom: 18px; }
#stats div { display: flex; flex-direction: column; font: 500 .75rem var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
#stats b { font: 600 1.4rem var(--display); color: var(--ink); }
#countdown { margin-top: 12px; color: var(--muted); font-size: .85rem; }

#archive-list { list-style: none; padding: 0; margin: 0 20px; max-height: 55vh; overflow-y: auto; text-align: left; }
#archive-list a {
  display: flex; justify-content: space-between;
  padding: 8px 0;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--paper-2);
}
#archive-list .score { color: var(--muted); font-variant-numeric: tabular-nums; }

#toast {
  position: fixed; left: 50%; bottom: 24px;
  transform: translateX(-50%);
  background: var(--forest); color: #f3e9d2;
  padding: 6px 14px; border-radius: 8px; font-size: .9rem;
  opacity: 0; transition: opacity .2s; pointer-events: none;
}
#toast.show { opacity: 1; }

@media (max-width: 600px) {
  #date-label { display: none; }
  .header-right { gap: 9px; }
  .header-right .link-btn { font-size: .72rem; letter-spacing: .04em; }
  h1 { font-size: 1.25rem; }
  #prompt-name { font-size: 1.4rem; }
  .round-dot { min-width: 36px; }
  #reset-zoom { top: 10px; right: 10px; padding: 2px 8px; font-size: .75rem; }
  #reset-zoom::after { content: ""; position: absolute; inset: -12px; } /* bigger tap target */
  #top { top: 10px; }
}
