:root {
  --bg: #060814;
  --bg-2: #0b1230;
  --panel: rgba(8, 10, 28, 0.92);
  --panel-2: rgba(13, 16, 40, 0.95);
  --text: #ffffff;
  --muted: #d7defd;
  --blue: #2547ff;
  --blue-soft: #39b8ff;
  --pink: #f1159a;
  --pink-soft: #ff54bf;
  --violet: #7a1fff;
  --gold: #ffd166;
  --good: #28d17c;
  --bad: #ff475d;
  --line: rgba(241, 21, 154, 0.34);
  --card-border: rgba(241, 21, 154, 0.42);
  --option-border: rgba(255,255,255,0.15);
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 20% 0%, rgba(241,21,154,.22), transparent 26%),
    radial-gradient(circle at 100% 90%, rgba(241,21,154,.18), transparent 24%),
    linear-gradient(120deg, #090014 0%, #05081f 38%, #07133b 100%);
}
.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(30deg, transparent 24%, rgba(241,21,154,.13) 25%, rgba(241,21,154,.13) 26%, transparent 27%, transparent 74%, rgba(241,21,154,.13) 75%, rgba(241,21,154,.13) 76%, transparent 77%),
    linear-gradient(-30deg, transparent 24%, rgba(241,21,154,.13) 25%, rgba(241,21,154,.13) 26%, transparent 27%, transparent 74%, rgba(241,21,154,.13) 75%, rgba(241,21,154,.13) 76%, transparent 77%);
  background-size: 84px 146px;
  opacity: .8;
}
.app-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}
.quiz-card {
  width: min(95vw, 1080px);
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 24px 24px 22px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(9,7,28,.95), rgba(7,10,31,.95));
  border: 2px solid rgba(241,21,154,.52);
  box-shadow: 0 25px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.06) inset;
  position: relative;
  backdrop-filter: blur(8px);
}
#quizView { width: min(94vw, 760px); }
#introView { width: min(92vw, 720px); }
.quiz-card::-webkit-scrollbar { width: 8px; }
.quiz-card::-webkit-scrollbar-thumb { background: rgba(241,21,154,.42); border-radius: 999px; }
.hidden { display: none; }
.active { display: block; }
.title-banner {
  width: 100%;
  text-align: center;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.05;
  background: linear-gradient(90deg, rgba(36,58,255,.9), rgba(241,21,154,.95));
  box-shadow: inset 0 0 30px rgba(255,255,255,.06), 0 8px 28px rgba(241,21,154,.14);
}
.top-gap { margin-top: 18px; }
.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.compact-row { margin-bottom: 14px; }
.topic-label { color: var(--text); font-weight: 600; font-size: 1.02rem; }
.score-pill {
  background: linear-gradient(180deg, #ff2aa8, #d11081);
  color: white;
  padding: 11px 16px;
  border-radius: 10px;
  font-weight: 700;
  min-width: 160px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(241,21,154,.18);
}
.small-pill { min-width: auto; padding: 10px 14px; }
.divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(241,21,154,.9), rgba(67,142,255,.9), transparent);
  margin: 18px 0 24px;
}
.hero-title { font-size: clamp(1.8rem, 3.2vw, 2.5rem); line-height: 1.12; margin: 0 0 10px; }
.hero-text { color: var(--muted); line-height: 1.7; font-size: 1rem; margin: 0 0 20px; }

.jump-row {
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin: 0 0 18px;
}
.jump-btn {
  border: 1px solid rgba(255,84,191,.45);
  background: rgba(255,255,255,.05);
  color: var(--text);
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.jump-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255,84,191,.8);
  box-shadow: 0 8px 20px rgba(241,21,154,.14);
}

.setup-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 18px; }
.settings-panel, .continent-panel, .note-box, .guide-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
}
.settings-panel, .continent-panel { padding: 18px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: grid; gap: 8px; color: var(--text); font-weight: 700; font-size: .96rem; }
select, input[type='range'] {
  width: 100%;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(7, 10, 30, .96);
  color: var(--text);
  border-radius: 10px;
  padding: 13px 14px;
  font-size: 1rem;
}
.range-row, .mini-stats small { color: var(--muted); }
.range-row { display:flex; justify-content:space-between; align-items:center; font-size:.9rem; }
.range-row strong { color: var(--text); font-size: 1.04rem; }
.mini-stats { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:16px; }
.mini-stats div {
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  padding: 14px;
}
.mini-stats span { display:block; font-size:1.55rem; font-weight:800; }
.note-box { margin-top:16px; padding:14px 16px; }
.note-label { font-size:.8rem; text-transform:uppercase; letter-spacing:.08em; color:#ff8bd0; font-weight:700; margin-bottom:6px; }
.note-box p { margin:0; line-height:1.6; color:var(--muted); }
.continent-grid { display:grid; gap:12px; grid-template-columns:repeat(auto-fit, minmax(180px, 1fr)); }
.story-btn {
  width:100%; border:1px solid rgba(255,255,255,.14); background: rgba(7,10,30,.92); color:var(--text);
  border-radius:12px; padding:16px 18px; cursor:pointer; text-align:left;
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.story-btn:hover { transform: translateY(-2px); border-color: rgba(255,84,191,.75); box-shadow: 0 0 18px rgba(241,21,154,.14); }
.story-btn.active-filter { border-color: rgba(255,84,191,.86); box-shadow: 0 0 0 1px rgba(255,84,191,.28) inset; }
.story-name { display:block; font-weight:700; font-size:1.02rem; }
.story-sub { display:block; margin-top:6px; color:var(--muted); font-size:.9rem; }
.result-actions { display:flex; gap:12px; flex-wrap:wrap; }
.top-actions { margin-top:16px; }
.slim-btn, .primary-btn { text-align:center; font-weight:800; }
.primary-btn, .next-btn {
  border:none;
  background: linear-gradient(90deg, #ff2cae, #df158f);
  color:white;
  box-shadow: 0 10px 24px rgba(241,21,154,.22);
}
.alt-btn, .restart-btn {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,84,191,.55);
}
.timer-wrap { display:grid; gap:8px; margin-bottom:18px; }
.timer-bar { width:100%; height:12px; border-radius:999px; background: rgba(255,255,255,.08); overflow:hidden; }
.timer-fill { width:100%; height:100%; background: linear-gradient(90deg, #2440ff, #ff2cae); transition: width 1s linear; }
.timer-text { font-size:.94rem; color: var(--muted); }
.meta-chip-row { display:flex; gap:10px; margin-bottom:14px; flex-wrap:wrap; }
.tag { display:inline-flex; padding:10px 14px; border-radius:999px; font-size:.86rem; font-weight:800; background: rgba(36,64,255,.18); color: #e6ebff; border:1px solid rgba(36,64,255,.32); }
.tag.alt { background: rgba(241,21,154,.18); color: #ffe7f6; border:1px solid rgba(241,21,154,.28); }
.question-text { margin: 4px 0 18px; font-size: clamp(1.35rem, 2.6vw, 2rem); line-height: 1.35; font-weight: 800; }
.options-list { display:grid; gap:14px; }
.option-btn {
  width:100%; text-align:left; padding:18px 16px; background: linear-gradient(180deg, rgba(11,15,43,.96), rgba(8,12,32,.95));
  border:2px solid var(--option-border); color:var(--text); border-radius:10px; font-size:1rem; cursor:pointer;
  transition: border-color .18s ease, transform .18s ease, background-color .18s ease, box-shadow .18s ease;
}
.option-btn:hover:not(:disabled) { border-color: rgba(255,84,191,.72); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(241,21,154,.08); }
.option-btn:disabled { cursor:default; opacity:.98; }
.option-btn.selected { border-color: #ffd166; background: linear-gradient(180deg, rgba(52,42,10,.92), rgba(39,31,11,.92)); }
.option-btn.correct { border-color: var(--good); color:#d8ffe9; background: linear-gradient(180deg, rgba(12,58,39,.92), rgba(9,42,29,.92)); }
.option-btn.wrong { border-color: var(--bad); color:#ffe0e5; background: linear-gradient(180deg, rgba(75,20,33,.92), rgba(50,16,24,.92)); }
.feedback-area { min-height:120px; display:grid; place-items:center; text-align:center; padding:14px 0 0; }
.feedback-box {
  width:100%; animation: popIn .3s ease; background: rgba(255,255,255,.045); border:1px solid rgba(255,255,255,.1); border-radius:12px; padding:16px 18px; text-align:left;
}
.feedback-box.good { border-color: rgba(40,209,124,.48); background: linear-gradient(180deg, rgba(40,209,124,.11), rgba(255,255,255,.04)); text-align:center; }
.feedback-box.bad { border-color: rgba(255,71,93,.5); background: linear-gradient(180deg, rgba(255,71,93,.12), rgba(255,255,255,.04)); }
@keyframes popIn { from { opacity:0; transform:scale(.95); } to { opacity:1; transform:scale(1); } }
.feedback-title { font-weight:800; margin-bottom:8px; }
.feedback-body { color:var(--muted); line-height:1.65; }
.footer-row { margin-top:18px; display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; }
.progress-text { color:var(--muted); font-weight:600; }
.quiz-actions { display:flex; gap:12px; flex-wrap:wrap; }
.next-btn { font-weight:800; border-radius:10px; padding:14px 18px; cursor:pointer; }
.celebration-layer { position:absolute; inset:0; pointer-events:none; overflow:hidden; }
.flower-burst { position:absolute; top:18%; left:50%; transform:translateX(-50%); width:100%; height:52%; pointer-events:none; }
.flower { position:absolute; font-size:clamp(1.2rem,2.5vw,2rem); opacity:0; animation: flowerFall 1.8s ease-out forwards; filter: drop-shadow(0 6px 8px rgba(0,0,0,.16)); }
@keyframes flowerFall { 0% { opacity:0; transform:translateY(-24px) scale(.6) rotate(0deg); } 15% { opacity:1; } 100% { opacity:0; transform:translateY(180px) scale(1.15) rotate(200deg); } }
.bravo-banner {
  display:inline-block; font-family:'Baloo 2', cursive; font-size:clamp(2rem,5vw,3.5rem); line-height:1;
  background: linear-gradient(135deg, #fff2b0, #ffffff, #ffd7ef); -webkit-background-clip:text; background-clip:text; color:transparent;
  text-shadow: 0 0 20px rgba(255,255,255,.2); animation: bravoPop .65s ease;
}
@keyframes bravoPop { 0% { opacity:0; transform:scale(.4) translateY(24px); } 60% { opacity:1; transform:scale(1.15) translateY(-6px); } 100% { opacity:1; transform:scale(1) translateY(0); } }
.bad-mark { font-size: clamp(2.6rem, 6vw, 4.2rem); color:#ff475d; font-weight:800; line-height:1; margin-bottom:8px; text-align:center; text-shadow:0 0 18px rgba(255,71,93,.25); }
.correct-answer-bounce { display:inline-block; font-weight:800; color:#fff0bf; animation: answerBounce 1.15s ease-out; }
@keyframes answerBounce { 0%{transform:translateY(0);} 22%{transform:translateY(-20px);} 40%{transform:translateY(0);} 58%{transform:translateY(-11px);} 75%{transform:translateY(0);} 88%{transform:translateY(-4px);} 100%{transform:translateY(0);} }
.feedback-note, .feedback-center { text-align:center; }
.feedback-note { font-weight:700; color:var(--muted); }
.feedback-explanation { margin-top:14px; color:#f4f8ff; line-height:1.6; }
.guide-card { padding: 8px 20px; margin-bottom: 18px; }
.guide-list { margin: 10px 0 8px 18px; padding: 0; color: var(--text); line-height: 1.8; }
.guide-list li { margin-bottom: 6px; }
@media (max-width: 900px) {
  .setup-grid, .field-grid { grid-template-columns: 1fr; }
  .quiz-card { width: min(96vw, 1080px); max-height: none; min-height: calc(100vh - 24px); padding: 18px 16px 20px; }
  #quizView, #introView { width: min(96vw, 760px); }
  .title-banner { font-size: clamp(1.75rem, 8vw, 2.7rem); }
  .hero-title { font-size: clamp(1.5rem, 7vw, 2.1rem); }
  .score-pill { width: 100%; }
  .result-actions .story-btn, .quiz-actions .next-btn { width: 100%; }
  .footer-row { align-items: stretch; }
}