:root {
  --bg: #0f1424;
  --panel: #1b2240;
  --panel-2: #232c52;
  --ink: #eef2ff;
  --muted: #9aa7d4;
  --accent: #ffb347;
  --good: #51d88a;
  --bad: #ff6b6b;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --radius: 18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: ui-rounded, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(160deg, #101735 0%, #0b2a4a 55%, #16332e 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.stars {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(255,255,255,.7), transparent),
    radial-gradient(1px 1px at 70% 20%, rgba(255,255,255,.5), transparent),
    radial-gradient(2px 2px at 85% 60%, rgba(255,255,255,.8), transparent),
    radial-gradient(1.5px 1.5px at 40% 80%, rgba(255,255,255,.55), transparent),
    radial-gradient(1px 1px at 10% 70%, rgba(255,255,255,.6), transparent),
    radial-gradient(1px 1px at 95% 85%, rgba(255,255,255,.4), transparent),
    radial-gradient(2px 2px at 55% 12%, rgba(255,255,255,.7), transparent);
}

.site-header, main, footer {
  position: relative; z-index: 1;
}

.site-header {
  padding: 18px 20px 0;
  text-align: center;
}

.brand {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: .5px;
  text-shadow: 0 3px 0 rgba(0,0,0,.35);
  background: linear-gradient(90deg, #ffd479, #ff9f43, #feca57);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  color: var(--muted);
  margin-top: 2px;
  font-size: clamp(13px, 2vw, 16px);
}

.modes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 14px auto 0;
  max-width: 760px;
}

.mode-btn {
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  background: var(--panel);
  border: 2px solid transparent;
  border-radius: 999px;
  padding: 9px 18px;
  cursor: pointer;
  transition: transform .12s, background .12s, border-color .12s, box-shadow .12s;
}

.mode-btn:hover { transform: translateY(-2px); background: var(--panel-2); }
.mode-btn.active {
  background: var(--accent);
  color: #3a2400;
  border-color: #ffe9be;
  box-shadow: 0 4px 18px rgba(255, 179, 71, .45);
}

.continent-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 14px 14px 4px;
}

.continent-chip {
  font: inherit;
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  background: rgba(255,255,255,.06);
  border: 1.5px solid rgba(255,255,255,.16);
  border-radius: 12px;
  padding: 8px 14px;
  cursor: pointer;
  transition: transform .12s, background .12s;
}

.continent-chip:hover { transform: translateY(-2px); background: rgba(255,255,255,.12); }

.continent-chip.active {
  background: linear-gradient(135deg, #4f7fd0, #3561a8);
  border-color: #8fb3ff;
  box-shadow: 0 4px 14px rgba(70, 120, 220, .4);
}

.hud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: center;
  padding: 12px 14px 2px;
}

.hud-item {
  background: var(--panel);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--muted);
  box-shadow: var(--shadow);
}

.hud-item b { color: var(--ink); }

.stage {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 1fr);
  gap: 16px;
  padding: 16px 18px 24px;
  max-width: 1280px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .stage { grid-template-columns: 1fr; }
}

.map-side { min-width: 0; }

.map-wrap {
  position: relative;
  background: linear-gradient(180deg, #0d3b66 0%, #0a2f54 70%, #123a2e 100%);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
}

#world-map {
  display: block;
  width: 100%;
  height: auto;
  touch-action: manipulation;
}

.country {
  fill: #3e5577;
  stroke: rgba(255,255,255,.35);
  stroke-width: .6;
  cursor: pointer;
  transition: fill .15s, filter .15s;
}

.country:hover { filter: brightness(1.3); }
.country.dim { opacity: .25; }
.country.off { opacity: .09; pointer-events: none; }

.country.q-target { animation: pulse 1.1s infinite; }

@keyframes pulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.5) saturate(1.5); }
}

.country.reveal-correct { animation: correctFlash 1s; }

@keyframes correctFlash {
  0% { filter: brightness(2.5) drop-shadow(0 0 20px #7CFFB2); }
  100% { filter: brightness(1); }
}

.ct-africa { fill: #d99f38; }
.ct-europe { fill: #5e8fd6; }
.ct-asia { fill: #9d6fd6; }
.ct-north-america { fill: #3cc6c0; }
.ct-south-america { fill: #5cb85c; }
.ct-oceania { fill: #e58fb8; }
.ct-antarctica { fill: #8ba8c0; }
.ct-na { fill: #e8e8e8; }

.country.selected {
  fill: #ffd166;
  filter: drop-shadow(0 0 14px rgba(255, 209, 102, .8));
}

.map-tip {
  position: absolute;
  pointer-events: none;
  background: rgba(10, 15, 34, .92);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 10px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transform: translate(12px, 12px);
  display: none;
  z-index: 5;
}

.map-tip.show { display: block; }

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 4px 0;
  font-size: 12px;
  color: var(--muted);
}

.legend-item { display: flex; align-items: center; gap: 6px; }
.panel {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  min-height: 380px;
  max-height: 86vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panel h2 { margin: 0 0 4px; font-size: 22px; }
.panel .subtle { color: var(--muted); font-size: 14px; }

.country-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}

.country-card {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel-2);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 9px 10px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: transform .1s, border-color .12s, background .12s;
}

.country-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.country-card .flag { font-size: 20px; }

.detail-card {
  background: linear-gradient(135deg, #2a3563, #1c2450);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  padding: 18px;
  animation: pop .3s ease;
}

@keyframes pop {
  0% { transform: scale(.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.detail-flag { font-size: 56px; line-height: 1; }
.detail-name { font-size: 26px; font-weight: 800; margin: 8px 0 2px; }
.detail-cap { color: #c9d4ff; font-size: 16px; }

.fact {
  background: rgba(255,255,255,.07);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 8px 12px;
  margin: 10px 0 6px;
  font-size: 14.5px;
  line-height: 1.5;
}

.prompt {
  background: linear-gradient(135deg, #31406f, #24305c);
  border-radius: 16px;
  padding: 18px;
  text-align: center;
  border: 1px solid rgba(255,255,255,.12);
}

.prompt .big-flag { font-size: 72px; line-height: 1; }
.prompt .prompt-q { font-size: 26px; font-weight: 800; margin-top: 6px; }
.prompt .clue { color: var(--muted); margin-top: 6px; font-size: 15px; min-height: 22px; }

.answer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.answer-btn {
  font: inherit;
  font-weight: 800;
  font-size: 16px;
  color: var(--ink);
  background: var(--panel-2);
  border: 2px solid rgba(255,255,255,.14);
  border-radius: 14px;
  padding: 14px 10px;
  cursor: pointer;
  transition: transform .1s, background .12s, border-color .12s;
  text-align: center;
}

.answer-btn:hover:not(:disabled) { transform: translateY(-3px); border-color: var(--accent); }
.answer-btn.correct { background: var(--good); color: #06301a; border-color: #b6ffd6; }
.answer-btn.wrong { background: var(--bad); color: #3d0505; border-color: #ffb3b3; }
.answer-btn:disabled { cursor: default; }

.btn {
  font: inherit;
  font-weight: 800;
  font-size: 16px;
  border: none;
  border-radius: 14px;
  padding: 13px 22px;
  cursor: pointer;
  transition: transform .1s, box-shadow .12s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, #ffd166, #ff9f43);
  color: #3a2400;
  box-shadow: 0 6px 18px rgba(255, 159, 67, .4);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 2px solid rgba(255,255,255,.25);
}

.btn-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

.feedback {
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  border-radius: 12px;
  padding: 10px;
  animation: pop .3s ease;
}

.feedback.good { background: rgba(81, 216, 138, .18); color: #a8f5c9; }
.feedback.ok { background: rgba(255, 179, 71, .16); color: #ffd9a0; }
.feedback.miss { background: rgba(255, 107, 107, .16); color: #ffb0b0; }

.summary-stars { font-size: 40px; letter-spacing: 4px; }
.count-chip {
  display: inline-block;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  padding: 4px 8px;
  margin: 3px;
  font-size: 13px;
}

.progress-bar {
  height: 12px;
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, #ffd166, #ff9f43);
  border-radius: 999px;
  transition: width .4s ease;
}

.toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  background: #1b2240;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 14px;
  padding: 12px 20px;
  font-weight: 700;
  box-shadow: var(--shadow);
  z-index: 50;
  animation: pop .3s ease;
}

#confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
}

.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 8px 14px 26px;
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 5px; }
::-webkit-scrollbar-track { background: transparent; }

.spinner { text-align: center; padding: 40px; color: var(--muted); }
.legend-dot { width: 12px; height: 12px; border-radius: 4px; display: inline-block; }