:root{
  --card:#ffffffef;
  --line:#cfe3f4;
  --text:#244a74;
  --muted:#6483a8;
  --accent:#ff6f8c;
  --accent2:#eff7ff;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,Arial,sans-serif;
  background:linear-gradient(180deg,#a7dcff,#eaf6ff 40%,#eef8ff);
  color:var(--text);
}
.app{max-width:1320px;margin:0 auto;padding:20px}
.topbar,.actions,.layout,.row,.gameTop,.hud,.twoCol{display:flex;gap:14px}
.topbar{justify-content:space-between;align-items:flex-start;flex-wrap:wrap;margin-bottom:14px}
h1{margin:0;font-size:3rem}
.subtitle,.muted{color:var(--muted)}
.layout{align-items:flex-start}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:0 16px 34px rgba(35,75,117,.10);
  padding:18px;
}
.maincard{flex:1.25}
.sidebar{flex:.85}
.field{margin-bottom:16px}
label{display:block;font-weight:800;margin-bottom:6px}
input,textarea,select,button{font:inherit}
input,textarea,select{
  width:100%;
  border:1px solid #c9dff0;
  border-radius:14px;
  padding:12px 14px;
}
button{
  border:none;border-radius:999px;padding:12px 18px;background:var(--accent);
  color:white;font-weight:800;cursor:pointer
}
button.soft{background:var(--accent2);color:var(--text)}
.toggle{background:var(--accent2);color:var(--text)}
.toggle.active{background:var(--accent);color:#fff}
.assignmentList{display:grid;gap:12px}
.assignmentItem input{display:none}
.assignmentItem label{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:16px;border:2px solid var(--line);border-radius:18px;background:#fff;cursor:pointer
}
.assignmentItem input:checked + label{border-color:#82c8ff;background:#f8fcff}
.badge{padding:6px 10px;border-radius:999px;background:#eef7ff;font-size:.9rem;font-weight:800}
.scoreList{padding-left:18px}
.rules{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
.rule{padding:14px;border-radius:16px;background:#fff;border:1px solid var(--line);text-align:center}
.rule strong{display:block;font-size:2rem}
.hidden{display:none!important}
#map{height:min(60vh,620px);border-radius:26px;overflow:hidden;border:1px solid var(--line)}
.mapWrap{position:relative}
.heli{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-size:72px;z-index:420;pointer-events:none;filter:drop-shadow(0 10px 14px rgba(0,0,0,.18))
}
.target{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:62px;height:62px;border-radius:50%;background:#ff2d55;border:8px solid rgba(255,255,255,.98);
  z-index:410;pointer-events:none;box-shadow:0 0 0 0 rgba(255,45,85,.8),0 0 30px rgba(255,45,85,.5);animation:pulse .9s infinite ease-out
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,45,85,.82),0 0 30px rgba(255,45,85,.4)}
  100%{box-shadow:0 0 0 20px rgba(255,45,85,0),0 0 30px rgba(255,45,85,.12)}
}
.mapButtons{position:absolute;left:12px;bottom:12px;display:flex;gap:10px;flex-wrap:wrap;z-index:430}
.missionCard{flex:1}
.missionLabel{font-size:.9rem;letter-spacing:.14em;font-weight:900;color:var(--muted)}
.missionText{font-size:1.8rem;font-weight:900}
.pill{padding:14px 18px;border-radius:999px;background:var(--card);border:1px solid var(--line);min-width:100px;text-align:center;font-weight:900}
.namingPanel{margin-bottom:12px}
.dialogForm{min-width:min(92vw,420px);padding:20px}
.error{color:#c6415c;min-height:1.3em}
.teacherPanel{margin-top:14px}
.twoCol{align-items:flex-start}
.twoCol > *{flex:1}
.deleteMini{margin-left:10px;padding:6px 10px;border-radius:999px;background:#ffe9ee;color:#b43c58}
@media (max-width: 960px){
  .layout,.twoCol,.gameTop,.topbar{flex-direction:column}
  h1{font-size:2.2rem}
  .app{padding:12px}
  .pill{min-width:78px;padding:10px 12px}
  .missionText{font-size:1.25rem}
  .heli{font-size:58px}
  #map{height:min(50vh,460px)}
}
.heroTitle{font-size:3.2rem;line-height:.95;letter-spacing:-.04em;background:linear-gradient(135deg,#17395f,#3b7cc4 45%,#ff6f8c);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 10px 30px rgba(59,124,196,.12)}
.heroTitle span{display:block;font-size:3.7rem}
.heli{width:132px;height:auto;transform:translate(-50%,-50%);transform-origin:center center;will-change:transform;image-rendering:auto}
.teacherPanel textarea{min-height:240px}

.heroBlock{max-width:720px}
.heroEyebrow{display:inline-block;margin-bottom:10px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid var(--line);font-weight:800;color:#3b6f9f;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}
.heroLead{margin-top:12px;max-width:56ch;color:var(--muted);font-weight:600}
.startHero{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:16px;padding:18px 20px;border-radius:24px;background:linear-gradient(135deg,#fafdff,#eef7ff 54%,#ffeef3);border:1px solid #d5e8f7;box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.startHero h2{margin:6px 0 8px;font-size:1.7rem;line-height:1.05;color:#19446e}
.startHeroBadge{display:inline-block;padding:6px 10px;border-radius:999px;background:#fff;border:1px solid #d7e7f4;font-weight:800;font-size:.8rem;color:#5c86ad}
.startHeroHeli{width:124px;height:124px;object-fit:contain;filter:drop-shadow(0 14px 18px rgba(0,0,0,.12))}
#map{box-shadow:inset 0 0 0 1px rgba(255,255,255,.34),0 16px 34px rgba(35,75,117,.08)}
.leaflet-container{background:#bfdcf1}
.leaflet-overlay-pane path{vector-effect:non-scaling-stroke}
@media (max-width: 960px){.startHero{flex-direction:column;align-items:flex-start}.startHeroHeli{width:96px;height:96px}}


.controlsRow{justify-content:space-between;align-items:center;flex-wrap:wrap}
.controlsLeft{display:flex;gap:14px;flex-wrap:wrap}
.startInlineBtn{margin-left:auto;background:#2f7be5}
.summaryScreen{margin-top:14px;max-width:760px}
.summaryStats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:14px 0 10px}
.summaryStat{padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.summaryStat span{display:block;color:var(--muted);font-weight:700;margin-bottom:6px}
.summaryStat strong{font-size:2rem}
.summaryHighscore{font-weight:700;margin:4px 0 10px}

.heroHeader{display:flex;align-items:center;gap:16px}
.titleHeli{width:88px;height:88px;object-fit:contain;filter:drop-shadow(0 10px 14px rgba(0,0,0,.14))}
.startHero{padding:12px 16px;margin-bottom:12px;min-height:auto}
.startHero h2{font-size:1.25rem;margin:2px 0}
.assignmentItem label{padding:10px 12px;border-radius:14px}
.assignmentItem strong{font-size:.98rem}
.assignmentItem .muted{font-size:.82rem}
.teacherStats{display:grid;gap:12px}
.statsCard{padding:12px;border:1px solid var(--line);border-radius:16px;background:#fff}
.statsCard h4{margin:0 0 8px}
.statsCard ul{margin:0;padding-left:18px}
.flashCountry{filter:drop-shadow(0 0 14px rgba(81,214,116,.75))}
.adminPanel{margin-top:16px;padding-top:8px;border-top:1px solid var(--line)}
@media (max-width: 960px){.heroHeader{align-items:flex-start}.titleHeli{width:64px;height:64px}}

.namingOptions{margin-bottom:10px;gap:8px}
.namingAnswerRow{gap:10px;align-items:center}
.namingAnswerRow input{flex:1}
.glowCountry path{
  filter: drop-shadow(0 0 14px rgba(59,222,108,.98)) drop-shadow(0 0 26px rgba(59,222,108,.84));
}
.glow-region path{filter:drop-shadow(0 0 14px rgba(240,138,36,.92)) drop-shadow(0 0 26px rgba(240,138,36,.72));}
.glow-mountain path{filter:drop-shadow(0 0 14px rgba(143,104,66,.9)) drop-shadow(0 0 26px rgba(143,104,66,.68));}
.mutedOff{opacity:.65}

/* v1.37 layout improvements */
.missions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
}
.missionBtn{
  padding:6px 10px;
  font-size:14px;
  min-height:28px;
}
.turboHint{
 position:absolute;
 bottom:10px;
 right:10px;
 background:rgba(0,0,0,0.6);
 color:white;
 padding:4px 8px;
 border-radius:6px;
 font-size:12px;
}


.leaflet-tile-pane{filter:contrast(1.03) brightness(.99) saturate(.95)}
.leaflet-pane.countryPane path,.leaflet-pane.provincePane path,.leaflet-pane.borderPane path{filter:drop-shadow(0 0 .6px rgba(255,255,255,.72))}

.assignmentAccordion{grid-template-columns:1fr}
.assignmentGroup{display:grid;gap:10px}
.assignmentGroupToggle{display:flex;align-items:center;justify-content:space-between;width:100%;border-radius:16px;background:#eef7ff;color:var(--text);padding:12px 14px}
.assignmentGroupToggle.open{background:#dff0ff}
.assignmentGroupBody{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.assignmentGroupCount{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 10px;border-radius:999px;background:#fff;color:#3d6b98;font-weight:800}
@media (max-width: 760px){.assignmentGroupBody{grid-template-columns:1fr}}


.teacherRegionRow{align-items:center;gap:10px}
.teacherRegionRow select,.teacherRegionRow input{flex:1}
.appVersion{position:fixed;right:10px;bottom:6px;font-size:11px;opacity:.62;z-index:1200}


.lookupStatus{display:none;margin-top:12px;padding:10px 12px;border-radius:12px;font-weight:700;border:1px solid var(--line);background:#fff;}
.lookupStatus.show{display:block;}
.lookupStatus.busy{background:#eef7ff;border-color:#b7d9ff;color:#1f5e9c;}
.lookupStatus.success{background:#eefbf1;border-color:#bde5c7;color:#207348;}
.lookupStatus.warn{background:#fff7ea;border-color:#ffd497;color:#9a5a00;}
.lookupStatus.error{background:#fff0f0;border-color:#ffc4c4;color:#a33a3a;}
.lookupSummary{margin-top:10px;}
.lookupIssues{display:grid;gap:10px;margin-top:12px;}
.lookupIssue{padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff;}
.lookupIssueTitle{margin-bottom:8px;}
.lookupIssue label{display:block;margin:6px 0;}
.lookupChoice{display:grid !important;grid-template-columns:20px 1fr;gap:10px;align-items:start;}
.lookupChoice input{margin:2px 0 0 0;}
.lookupChoice span{display:block;line-height:1.35;}
.appVersion{position:fixed;left:10px;bottom:6px;font-size:11px;opacity:.88;z-index:1200;background:rgba(255,255,255,.88);padding:3px 7px;border-radius:999px;border:1px solid rgba(0,0,0,.08);}

.debugIndicator{
  position:absolute;
  left:14px;
  bottom:14px;
  z-index:720;
  max-width:min(360px, calc(100% - 28px));
  padding:10px 12px;
  border-radius:14px;
  background:rgba(255,255,255,0.92);
  border:1px solid rgba(42,92,133,0.18);
  box-shadow:0 10px 26px rgba(23,54,84,0.14);
  font-size:13px;
  line-height:1.35;
  color:#1f4360;
}
.debugIndicator strong{ display:block; margin-bottom:4px; font-size:12px; letter-spacing:.04em; text-transform:uppercase; color:#6b87a3; }
.debugIndicator .muted{ color:#6b87a3; }
.adminSpeedSettings{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:12px 0}
.adminSpeedCard{padding:12px;border:1px solid var(--line);border-radius:16px;background:#fff}
.adminSpeedCard label{display:block;font-weight:700;margin-bottom:8px}
.adminSpeedCard input{width:100%}


.assignmentPickerRow{display:grid;grid-template-columns:1fr 1.6fr;gap:16px;align-items:end;}
.assignmentField{margin:0;}
.assignmentField select{width:100%;border:1px solid #bfd5ef;border-radius:18px;padding:14px 16px;font:inherit;background:#fff;color:#204e88;}
.assignmentHelp{margin-top:10px;padding-left:2px;}
@media (max-width: 760px){.assignmentPickerRow{grid-template-columns:1fr;}}


.targetPulseWrap,.targetDotWrap{background:transparent!important;border:none!important;}
.targetPulseIcon,.targetDotIcon{pointer-events:none;box-sizing:border-box;border-radius:999px;}
.targetPulseIcon{
  width:112px;height:112px;
  border:10px solid #ff0000;
  box-shadow:0 0 0 8px rgba(255,255,255,.92) inset, 0 0 0 2px rgba(255,255,255,.45), 0 0 22px rgba(255,0,0,.28);
  background:transparent;
}
.targetDotIcon{
  width:48px;height:48px;
  background:#ff0000;
  border:6px solid #ffffff;
  box-shadow:0 0 0 2px rgba(255,255,255,.25), 0 0 14px rgba(255,0,0,.25);
}
.leaflet-pane.targetPane .leaflet-marker-icon{overflow:visible!important;}
.leaflet-pane.countryPane svg,.leaflet-pane.provincePane svg,.leaflet-pane.borderPane svg{overflow:visible!important;}