:root {
  --navy: #1a3a4a; --deep: #0e2731; --teal: #216072; --gold: #e8b448;
  --cream: #faf3e8; --sand: #f0e3cc; --line: #e8e2d4;
  --good: #2f8f4e; --bad: #c0392b;
  --display: "Playfair Display", Georgia, serif;
  --ui: "Montserrat", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--cream); color: var(--deep); font-family: var(--ui); line-height: 1.5; }
.bar { background: var(--navy); padding: 14px 20px; }
.brand { color: #fff; font-family: var(--display); font-size: 1.3rem; text-decoration: none; }
main { max-width: 720px; margin: 0 auto; padding: 20px 16px 60px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
h1 { font-family: var(--display); color: var(--navy); margin: 0 0 8px; font-size: 2rem; }
h2 { font-size: 1.15rem; margin: 16px 0 12px; }
.lede { font-size: 1.05rem; margin: 0 0 20px; }
.sub { margin: 24px 0 8px; font-weight: 600; }
button { font: inherit; cursor: pointer; border-radius: 10px; }
.primary { background: var(--teal); color: #fff; border: 0; padding: 12px 22px; font-weight: 600; }
.primary:hover { background: var(--navy); }
.ghost { background: #fff; color: var(--teal); border: 1.5px solid var(--teal); padding: 10px 16px; font-weight: 600; }
.ghost span { color: #6b8590; font-weight: 400; }
.topics { display: flex; flex-wrap: wrap; gap: 8px; }
.meta { display: flex; gap: 12px; align-items: center; font-size: .9rem; color: #5b7682; margin-bottom: 12px; }
.meta #score { margin-left: auto; }
.chip { background: var(--sand); color: var(--navy); border-radius: 99px; padding: 2px 10px; font-weight: 600; }
.figure svg { display: block; width: 100%; height: auto; border-radius: 10px; }
.figure.small svg { width: 160px; }
.play { margin-top: 10px; background: var(--gold); border: 0; padding: 8px 16px; font-weight: 700; color: var(--deep); }
.options { display: grid; gap: 8px; }
.option { text-align: left; background: #fff; border: 1.5px solid var(--line); padding: 12px 14px; display: flex; gap: 12px; align-items: baseline; color: var(--deep); }
.option:hover:not(:disabled) { border-color: var(--teal); }
.option:disabled { cursor: default; }
.option .key { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--sand); font-size: .8rem; font-weight: 700; display: inline-grid; place-items: center; }
.option.correct { border-color: var(--good); background: #eaf6ee; }
.option.wrong { border-color: var(--bad); background: #fbecea; }
.feedback { margin: 16px 0; padding: 12px 14px; border-radius: 10px; }
.feedback.good { background: #eaf6ee; }
.feedback.bad { background: #fbecea; }
.breakdown { border-collapse: collapse; margin-bottom: 20px; }
.breakdown td { padding: 6px 24px 6px 0; border-bottom: 1px solid var(--line); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.review { display: flex; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.review p { margin: 0 0 4px; }
.rq { font-weight: 600; }
.ra { color: var(--good); font-weight: 600; }
.rx { font-size: .9rem; color: #4a6470; }
@media (max-width: 520px) { .review { flex-direction: column; } h1 { font-size: 1.6rem; } }
.set { padding: 18px 0; border-top: 1px solid var(--line); }
.set h2 { margin: 0 0 2px; font-family: var(--display); color: var(--navy); font-size: 1.4rem; }
.set .sub { margin: 0 0 12px; font-weight: 400; color: #5b7682; }
.set .topics { margin-top: 12px; }
.figure img.photo { display: block; width: 100%; aspect-ratio: 400 / 260; object-fit: contain; background: #eaf5fb; border-radius: 10px; padding: 12px; }
.figure.small img.photo { width: 160px; }
#prompt:focus, #final:focus { outline: none; }
.credits { max-width: 720px; margin: 0 auto; padding: 0 16px 40px; font-size: .75rem; color: #6b8590; }
.credits a { color: inherit; }