:root {
  --ink: #20242a;
  --muted: #68727d;
  --paper: #f7f4ea;
  --card: #fffdf7;
  --ocean: #cfe8ef;
  --map-surround: #b8aaa0;
  --land: #eee4c8;
  --border: #3e454a;
  --accent: #28745d;
  --accent-soft: rgba(40, 116, 93, 0.42);
  --danger: #b6473d;
  --line: #d5d0c3;
  --shadow: 0 18px 48px rgba(38, 42, 46, 0.12);
  --visual-viewport-height: 100dvh;
  --visual-viewport-offset-top: 0px;
  --visual-viewport-bottom: 0px;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }
html { overflow-x: hidden; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(255,255,255,0.48), rgba(255,255,255,0.48)),
    repeating-linear-gradient(0deg, #eee9dc 0, #eee9dc 1px, transparent 1px, transparent 32px),
    var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  overflow-x: hidden;
}

button, input { font: inherit; }
button:active:not(:disabled) { background-color: #22614f; }
button:focus-visible,
input:focus-visible { outline: 3px solid rgba(40, 116, 93, 0.28); outline-offset: 2px; }

.access-gate {
  position: fixed;
  z-index: 10;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    linear-gradient(rgba(255,255,255,0.48), rgba(255,255,255,0.48)),
    repeating-linear-gradient(0deg, #eee9dc 0, #eee9dc 1px, transparent 1px, transparent 32px),
    var(--paper);
}

.access-panel {
  width: min(100%, 400px);
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.access-panel h1 { margin-bottom: 18px; }
.access-panel > p:not(.eyebrow):not(.access-feedback) { margin: 0 0 22px; color: var(--muted); }
.access-panel label { display: block; margin-bottom: 8px; font-weight: 700; }
.access-panel input { width: 100%; border: 1px solid #9da4a8; border-radius: 0; padding: 13px 14px; }
.access-panel button { width: 100%; margin-top: 12px; border: 1px solid #173f34; background: var(--accent); color: white; padding: 12px 20px; cursor: pointer; font: 700 0.9rem/1 Arial, Helvetica, sans-serif; }
.access-feedback { min-height: 1.2em; margin: 10px 0 0; color: var(--danger); font: 0.86rem/1.4 Arial, Helvetica, sans-serif; }

body:not(.access-granted) .app-shell { visibility: hidden; }
body.access-granted .access-gate { display: none; }

.app-shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 28px;
}

.game-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.eyebrow,
.stat > span,
.high-score-card span,
.results-kicker {
  display: block;
  margin: 0 0 5px;
  color: var(--muted);
  font: 700 0.72rem/1.1 Arial, Helvetica, sans-serif;
  letter-spacing: 0.16em;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 0.95;
  font-weight: 700;
}

.high-score-card {
  min-width: 116px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: rgba(255,253,247,0.72);
  text-align: right;
}

.high-score-card strong { font: 700 1.4rem/1 Arial, Helvetica, sans-serif; }

.scoreboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-bottom: 0;
  background: var(--card);
}

.stat {
  min-width: 0;
  padding: 14px 18px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.stat:last-child { border-right: 0; }
.stat strong { font: 700 1.55rem/1 Arial, Helvetica, sans-serif; }
.stat-timer strong { font-variant-numeric: tabular-nums; }

.timer-row {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
}

.sound-toggle {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  padding: 0;
  border: 1px solid #68727d;
  border-radius: 0;
  background: #fffdf7;
  color: var(--ink);
  cursor: pointer;
}

.sound-toggle img { display: block; width: 20px; height: 20px; pointer-events: none; }

.game-card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.map-frame {
  position: relative;
  width: min(100%, 72vh);
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  background: var(--map-surround);
  overflow: hidden;
  cursor: default;
  touch-action: none;
  overscroll-behavior: contain;
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
}

.map-frame *,
.map-frame *::before,
.map-frame *::after {
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
}

.map-frame.is-active { cursor: grab; }
.map-frame.is-active.is-dragging { cursor: grabbing; }

#mapSvg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

#mapRotationLayer {
  will-change: transform;
}

#countryLayer,
#countryLayer *,
#labelLayer,
#labelLayer * {
  pointer-events: none;
}

.ocean { fill: var(--ocean); }

.original-square-outline {
  fill: none;
  stroke: #11181a;
  stroke-width: 3;
  stroke-dasharray: 10 6;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  transition: opacity 220ms ease;
}

.original-square-outline[hidden] { display: none; }
.map-frame.show-challenge .original-square-outline { opacity: 1; }

.country-shape {
  fill: var(--land);
  stroke: var(--border);
  stroke-width: 1.35;
  vector-effect: non-scaling-stroke;
  stroke-linejoin: round;
  transition: fill 160ms ease, opacity 160ms ease;
}

.country-shape.guessed { fill: var(--accent-soft); }
.country-shape.non-target { fill: #e7dfca; }
.country-shape.reveal-missed { fill: #f1d9ce; }

.map-label {
  fill: #121416;
  paint-order: stroke;
  stroke: rgba(255, 253, 247, 0.96);
  stroke-width: 5px;
  stroke-linejoin: round;
  font: 700 17px/1 Arial, Helvetica, sans-serif;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
}

.completion-overlay {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.challenge-annotation,
.completion-labels,
.completion-leaders {
  opacity: 0;
  transition: opacity 220ms ease;
}

.map-frame.show-challenge .challenge-annotation,
.map-frame.show-labels .completion-labels,
.map-frame.show-labels .completion-leaders {
  opacity: 1;
}

.challenge-annotation text {
  fill: #11181a;
  paint-order: stroke;
  stroke: rgba(255, 253, 247, 0.98);
  stroke-width: 6px;
  stroke-linejoin: round;
  font: 800 12px/1 Arial, Helvetica, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.challenge-annotation line {
  stroke: #11181a;
  stroke-width: 1.5;
  stroke-dasharray: 3 3;
}

.completion-label {
  fill: #20242a;
  paint-order: stroke;
  stroke: rgba(255, 253, 247, 0.98);
  stroke-width: 4px;
  stroke-linejoin: round;
  font: 700 13px/1 Arial, Helvetica, sans-serif;
  letter-spacing: 0;
  text-anchor: middle;
  dominant-baseline: middle;
}

.completion-label.answer-label { fill: #124f3e; font-weight: 800; }
.completion-label.context-label { fill: #343a3e; }

.completion-leader {
  stroke: rgba(32, 36, 42, 0.72);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.rotation-controls {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(-50%);
  padding: 6px;
  border: 1px solid rgba(62, 69, 74, 0.28);
  background: rgba(255, 253, 247, 0.92);
  box-shadow: 0 4px 14px rgba(32, 36, 42, 0.12);
  pointer-events: auto;
}

.rotate-button {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid #68727d;
  border-radius: 0;
  background: #fffdf7;
  color: var(--ink);
  cursor: pointer;
  font: 700 1.25rem/1 Arial, Helvetica, sans-serif;
}

.rotate-button:disabled { border-color: #68727d; background: #f0eee8; color: #59636a; cursor: not-allowed; }
.rotation-hint { color: #4c555c; font: 700 0.72rem/1 Arial, Helvetica, sans-serif; white-space: nowrap; }
.map-frame:not(.is-active) .rotation-hint { color: #8b9296; }

.map-message {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(247, 244, 234, 0.92);
  font: 700 1rem/1.4 Arial, Helvetica, sans-serif;
  text-align: center;
}

.map-message.visible { display: grid; }

.complete-banner {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  padding: 9px 14px;
  border: 1px solid rgba(24, 81, 63, 0.35);
  background: rgba(244, 250, 247, 0.94);
  color: #18513f;
  font: 700 0.8rem/1 Arial, Helvetica, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

.guess-area { padding: 20px; border-top: 1px solid var(--line); }
.guess-area label { display: block; margin-bottom: 8px; font-weight: 700; }
.guess-row { display: flex; gap: 10px; }

#guessInput {
  min-width: 0;
  flex: 1;
  border: 1px solid #9da4a8;
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  padding: 13px 14px;
  outline: none;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  transition: border-color 100ms ease, box-shadow 100ms ease, background 100ms ease;
}

#guessInput:focus {
  border-color: #4a6960;
  box-shadow: 0 0 0 3px rgba(40,116,93,0.13);
}

#guessInput.correct { background: #ecf7f2; border-color: var(--accent); }
#guessInput.incorrect { background: #fff0ee; border-color: var(--danger); }

#guessButton,
.play-again {
  min-height: 44px;
  border: 1px solid #173f34;
  background: var(--accent);
  color: white;
  padding: 12px 20px;
  cursor: pointer;
  font: 700 0.9rem/1 Arial, Helvetica, sans-serif;
}

#guessButton:disabled { border-color: #68727d; background: #e4e1d9; color: #59636a; cursor: not-allowed; }

.feedback {
  min-height: 1.2em;
  margin: 9px 0 0;
  color: var(--muted);
  font: 0.86rem/1.4 Arial, Helvetica, sans-serif;
}

.feedback.good { color: var(--accent); font-weight: 700; }
.feedback.bad { color: var(--danger); }

.results {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  border-top: 1px solid var(--line);
  background: #f4efe2;
  animation: disclose-results 220ms ease both;
}

@keyframes disclose-results {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.results[hidden] { display: none; }
.results strong { display: block; font: 700 1.4rem/1.2 Arial, Helvetica, sans-serif; }
.results p { margin: 5px 0 0; color: var(--muted); font: 0.9rem/1.35 Arial, Helvetica, sans-serif; }

.guess-history { padding: 18px 20px; border-top: 1px solid var(--line); background: var(--card); }
.guess-history[hidden] { display: none; }
.guess-history-header { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.guess-history-count { color: var(--muted); font: 0.78rem/1 Arial, Helvetica, sans-serif; }
.guess-history-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0 0; padding: 0; list-style: none; }
.guess-history-item { padding: 6px 8px; border: 1px solid var(--line); font: 700 0.8rem/1 Arial, Helvetica, sans-serif; }
.guess-history-item.correct { border-color: rgba(40, 116, 93, 0.45); background: #ecf7f2; color: #18513f; }
.guess-history-item.incorrect { border-color: rgba(182, 71, 61, 0.35); background: #fff0ee; color: #8b342d; }

footer {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 16px 8px 0;
  color: var(--muted);
  font: 0.75rem/1.3 Arial, Helvetica, sans-serif;
}

footer a,
.privacy-back {
  color: var(--accent);
  text-underline-offset: 3px;
}

.privacy-page {
  width: min(720px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0;
}

.privacy-header {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.privacy-header .eyebrow { margin-bottom: 10px; }
.privacy-header p { margin: 16px 0 0; color: var(--muted); }

.privacy-content {
  padding: 10px 0 24px;
}

.privacy-content h2 {
  margin: 30px 0 10px;
  font-size: 1.35rem;
}

.privacy-content p,
.privacy-content li {
  line-height: 1.65;
}

.privacy-content ul { padding-left: 22px; }
.privacy-content li + li { margin-top: 7px; }
.privacy-back { font: 700 0.85rem/1.3 Arial, Helvetica, sans-serif; }

@media (max-width: 640px) {
  :root {
    --mobile-shell-gutter: 8px;
    --mobile-map-gutter: 8px;
    --mobile-composer-reserve: calc(98px + env(safe-area-inset-bottom, 0px));
  }

  .access-gate {
    min-height: 100dvh;
    overflow-y: auto;
  }

  .access-panel { padding: 22px; }

  .app-shell {
    width: calc(100% - (2 * var(--mobile-shell-gutter)));
    padding: 8px 0 16px;
  }

  body.round-active .app-shell { min-height: calc(100dvh + 24px); }

  .game-header { align-items: center; gap: 12px; margin-bottom: 8px; }
  .game-header h1 { font-size: 2rem; }
  .high-score-card { min-width: 84px; padding: 7px 9px; }
  .high-score-card strong { font-size: 1.2rem; }
  .scoreboard { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .stat { min-height: 55px; padding: 7px 4px; }
  .stat > span { margin-bottom: 3px; font-size: 0.62rem; letter-spacing: 0.1em; }
  .stat strong { font-size: 1.15rem; white-space: nowrap; }
  .timer-row { gap: 3px; }
  .sound-toggle { width: 44px; height: 44px; flex-basis: 44px; margin-block: -5px; }

  .game-card { overflow: visible; }
  .map-frame {
    width: min(
      calc(100% - (2 * var(--mobile-map-gutter))),
      calc(100vw - (2 * (var(--mobile-shell-gutter) + var(--mobile-map-gutter)))),
      max(180px, calc(var(--visual-viewport-height) - 210px))
    );
  }

  body.round-active .game-card { padding-bottom: var(--mobile-composer-reserve); }
  body.round-active .guess-area {
    position: fixed;
    z-index: 8;
    left: 50%;
    bottom: var(--visual-viewport-bottom);
    width: calc(100% - (2 * var(--mobile-shell-gutter)));
    max-width: 640px;
    min-height: var(--mobile-composer-reserve);
    padding: 8px 8px max(8px, env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    border: 1px solid var(--line);
    background: rgba(255, 253, 247, 0.98);
    box-shadow: 0 -8px 24px rgba(38, 42, 46, 0.12);
  }

  body.round-active .guess-area > label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .guess-row { min-width: 0; gap: 7px; }
  #guessInput { min-height: 44px; padding: 10px 11px; }
  #guessButton { width: auto; min-width: 62px; min-height: 44px; padding: 10px 12px; }
  body.round-active .feedback {
    min-height: 32px;
    max-height: 32px;
    margin-top: 5px;
    overflow: hidden;
    line-height: 16px;
  }

  .results { align-items: stretch; flex-direction: column; }
  .play-again { width: 100%; }
  .map-label { font-size: 14px; stroke-width: 4px; }
  .completion-label { font-size: 11px; stroke-width: 3px; }
  .challenge-annotation text { font-size: 10px; stroke-width: 5px; }
  .rotation-controls { bottom: 8px; gap: 7px; padding: 4px; }
  .map-frame.is-completed .rotation-controls { display: none; }
  .privacy-page { width: min(100% - 24px, 720px); padding: 28px 0; }
}

@media (max-width: 640px) and (max-height: 620px) {
  .app-shell { padding-top: 4px; }
  .game-header { margin-bottom: 5px; }
  .game-header .eyebrow { display: none; }
  .high-score-card { padding-block: 5px; }
  .stat { min-height: 51px; padding-block: 5px; }
  footer { padding-top: 8px; }
}

@media (max-width: 640px) {
  body.keyboard-open .app-shell { padding-top: 4px; }
  body.keyboard-open .game-header { display: none; }
  body.keyboard-open .scoreboard,
  body.keyboard-open .map-frame { transform: translateY(var(--visual-viewport-offset-top)); }
  body.keyboard-open .map-frame {
    width: min(
      calc(100% - (2 * var(--mobile-map-gutter))),
      max(112px, calc(var(--visual-viewport-height) - 170px))
    );
  }
  body.keyboard-open .rotation-controls { bottom: 5px; }
  body.keyboard-open .rotation-hint { display: none; }
  body.keyboard-open .guess-area {
    min-height: 90px;
    padding-bottom: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .original-square-outline,
  .challenge-annotation,
  .completion-labels,
  .completion-leaders {
    transition: none;
  }

  .results { animation: none; }
}