:root{
  --bg: #0b0b0a;
  --panel: #141311;
  --panel-2: #1d1b17;
  --border: #33291a;
  --text: #f4f1e8;
  --text-dim: #b9b3a3;
  --accent: #f4c518;
  --accent-2: #d9ad1c;
  --good: #3ecf8e;
  --mid: #e8c547;
  --bad: #e2564f;
  --ocean: #17140d;
  --land: #4a3f22;
  --land-border: #6b5a2f;
  --land-nb: #4a3f22;
  --radius: 14px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*{ box-sizing: border-box; }

html, body{
  margin:0; padding:0; height:100%;
  background: var(--bg);
  color: var(--text);
}

#app{ height:100vh; width:100vw; overflow:hidden; position:relative; }

.screen{ height:100%; width:100%; }
.hidden{ display:none !important; }

/* ---------------- Setup screen ---------------- */
#screen-setup{
  display:flex; align-items:center; justify-content:center;
  overflow-y:auto;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 20%, rgba(244,197,24,0.10), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(244,197,24,0.06), transparent 45%),
    var(--bg);
}

.setup-card{
  width: 100%;
  max-width: 620px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 32px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.setup-card h1{
  margin: 0 0 4px;
  font-size: 1.6rem;
}

.subtitle{
  margin: 0 0 24px;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.field{ margin-bottom: 20px; }
.field > label{
  display:block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.btn-group{ display:flex; gap:8px; flex-wrap:wrap; }
.btn-group.grid{ display:grid; grid-template-columns: repeat(2, 1fr); }

.opt{
  appearance:none;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.92rem;
  cursor:pointer;
  transition: all 0.12s ease;
  flex: 1 1 auto;
  text-align:center;
}
.opt:hover{ border-color: var(--accent-2); }
.opt.active{
  background: var(--accent);
  border-color: var(--accent);
  color: #0b0b0a;
  font-weight: 600;
}

.tolerance-row{
  display:flex;
  align-items:center;
  gap: 12px;
}
.tolerance-row input[type="range"]{
  flex: 1 1 auto;
  accent-color: var(--accent);
}
.tolerance-row input[type="number"]{
  width: 72px;
  appearance:none;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.92rem;
  text-align:center;
}
.field-hint{
  margin: 6px 0 0;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.setup-info{
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 4px 0 20px;
  min-height: 1.2em;
}

.btn-primary{
  width:100%;
  appearance:none;
  border:none;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #0b0b0a;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 18px;
  border-radius: 12px;
  cursor:pointer;
  transition: transform 0.08s ease, filter 0.12s ease;
}
.btn-primary:hover{ filter: brightness(1.08); }
.btn-primary:active{ transform: scale(0.99); }
.btn-primary:disabled{ opacity:0.4; cursor:not-allowed; filter:none; }

.btn-secondary{
  width:100%;
  appearance:none;
  border:1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 18px;
  border-radius: 12px;
  cursor:pointer;
}
.btn-secondary:hover{ border-color: var(--accent-2); }

/* ---------------- Quiz screen ---------------- */
#screen-quiz{
  display:flex;
  flex-direction:column;
  height:100%;
}

.quiz-topbar{
  display:flex;
  align-items:center;
  gap: 16px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.btn-icon{
  appearance:none;
  border:1px solid var(--border);
  background: var(--panel-2);
  color: var(--text-dim);
  width: 34px; height: 34px;
  border-radius: 8px;
  cursor:pointer;
  font-size: 1rem;
  line-height:1;
}
.btn-icon:hover{ color: var(--bad); border-color: var(--bad); }

.quiz-progress{
  font-variant-numeric: tabular-nums;
  color: var(--text-dim);
  font-size: 0.9rem;
  min-width: 48px;
}

.quiz-prompt{
  flex: 1 1 240px;
  font-size: 1.1rem;
}
.quiz-prompt strong{ color: var(--accent); }

.quiz-stats{
  display:flex;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.quiz-stats span{ white-space:nowrap; }

#map{
  flex: 1 1 auto;
  width: 100%;
  background: var(--ocean);
}

.feedback-banner{
  position:absolute;
  left: 50%;
  top: 68px;
  transform: translateX(-50%);
  z-index: 1000;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 0.95rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  display:flex;
  align-items:center;
  gap:10px;
  max-width: 90vw;
}
.feedback-banner .badge{
  font-weight:800;
  font-size: 1.05rem;
  padding: 2px 10px;
  border-radius: 999px;
}
.badge.good{ background: rgba(62,207,142,0.18); color: var(--good); }
.badge.mid{ background: rgba(232,197,71,0.18); color: var(--mid); }
.badge.bad{ background: rgba(226,86,79,0.18); color: var(--bad); }

.quiz-actions .btn-primary{
  width: auto;
  padding: 11px 22px;
}
.quiz-actions{ display:flex; gap:10px; }

/* leaflet marker/label tweaks */
.guess-marker{
  background: var(--accent);
  border: 2px solid #0b0b0a;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(244,197,24,0.25);
}
.truth-marker{
  background: var(--good);
  border: 2px solid #0b0b0a;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(62,207,142,0.25);
}
.country-label-pin{
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 700;
  text-shadow: 0 0 4px #000, 0 0 4px #000;
  white-space: nowrap;
  pointer-events:none;
}

/* ---------------- Results screen ---------------- */
#screen-results{
  overflow-y:auto;
  display:flex;
  justify-content:center;
  padding: 32px 16px;
  background: var(--bg);
}

.results-card{
  width:100%;
  max-width: 720px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 28px 32px;
  height: fit-content;
}

.results-card h1{ margin-top:0; }

.results-summary{
  display:flex;
  gap: 12px;
  margin: 20px 0 24px;
}
.result-stat{
  flex:1;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 10px;
  text-align:center;
}
.result-stat-value{
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.result-stat-label{
  margin-top:4px;
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.table-wrap{
  max-height: 40vh;
  overflow-y:auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 24px;
}

table{ width:100%; border-collapse: collapse; font-size: 0.88rem; }
thead th{
  position: sticky; top:0;
  background: var(--panel-2);
  color: var(--text-dim);
  text-align:left;
  padding: 10px 12px;
  font-weight:600;
  font-size:0.76rem;
  text-transform:uppercase;
  letter-spacing:0.03em;
}
tbody td{
  padding: 9px 12px;
  border-top: 1px solid var(--border);
}
tbody tr:nth-child(odd){ background: rgba(255,255,255,0.015); }
.score-cell{ font-weight:700; }
.score-good{ color: var(--good); }
.score-mid{ color: var(--mid); }
.score-bad{ color: var(--bad); }

.results-actions{ display:flex; gap:10px; }

@media (max-width: 640px){
  .setup-card{ padding: 22px 18px; }
  .btn-group.grid{ grid-template-columns: 1fr 1fr; }
  .quiz-prompt{ font-size: 1rem; order: 3; flex-basis: 100%; }
  .quiz-stats{ order:2; }
  .quiz-actions{ order:4; flex-basis: 100%; justify-content:flex-end; }
  .results-summary{ flex-wrap: wrap; }
  .result-stat{ flex-basis: 45%; }
}