:root{--bg:#27120f;--paper:#fff8ed;--ink:#27120f;--muted:#795f58;--red:#b91c1c;--blue:#1d4ed8;--gold:#d97706}*,*::before,*::after{box-sizing:border-box}body{margin:0;min-height:100vh;min-height:100dvh;font-family:'Source Sans 3',system-ui,sans-serif;color:var(--ink);background:radial-gradient(circle at 20% 10%,rgba(217,119,6,.3),transparent 30%),linear-gradient(135deg,#2b120f,#5b211d 58%,#170807)}button,a{font:inherit}.app-shell{min-height:100vh;padding:clamp(1rem,3vw,2rem)}.toolbar,.score-panel,.arena-card{background:var(--paper);border:1px solid rgba(255,255,255,.55);box-shadow:0 28px 70px rgba(0,0,0,.32)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;border-radius:1.3rem;padding:1rem 1.2rem}.eyebrow,.label{margin:0;color:var(--red);font-weight:800;letter-spacing:.18em;text-transform:uppercase;font-size:.76rem}h1,h2,p{margin:0}h1,h2{font-family:'Libre Baskerville',Georgia,serif}h1{font-size:clamp(2rem,6vw,3.4rem);line-height:1}.toolbar-actions,.score-panel{display:flex;flex-wrap:wrap;gap:.65rem}button,#goBack{border:0;border-radius:999px;padding:.7rem 1rem;background:var(--ink);color:white;font-weight:800;text-decoration:none;cursor:pointer}button:hover,button:focus-visible,#goBack:hover,#goBack:focus-visible{outline:none;transform:translateY(-2px);background:var(--red)}.score-panel{justify-content:space-between;margin:1rem 0;border-radius:1rem;padding:1rem 1.2rem;font-weight:800}.score-panel strong{color:var(--blue)}.arena-card{border-radius:1.3rem;padding:clamp(1rem,3vw,1.6rem)}.arena-card h2{font-size:clamp(1.6rem,5vw,2.7rem);line-height:1.2;margin:.35rem 0 1rem}.prompt{color:var(--muted);font-weight:700}.choices{display:grid;gap:.8rem;margin:1rem 0}.choice{border:2px solid rgba(39,18,15,.13);border-radius:1rem;background:#fff;color:var(--ink);text-align:left;line-height:1.35}.choice.correct{border-color:#16a34a;background:#ecfdf5}.choice.wrong{border-color:var(--red);background:#fef2f2}.feedback{min-height:3rem;color:var(--muted);font-weight:700;line-height:1.45}@media(max-width:700px){.toolbar{align-items:flex-start;flex-direction:column}.app-shell{padding:.8rem}}

.bottom-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.65rem;margin:1rem auto 0;background:var(--paper);border:1px solid rgba(255,255,255,.55);box-shadow:0 28px 70px rgba(0,0,0,.32);border-radius:1.2rem;padding:1rem}@media(max-width:760px){.bottom-actions{align-items:stretch;flex-direction:column}}
@media(max-width:560px){.app-shell{padding:.5rem}.toolbar{padding:.55rem .7rem;border-radius:1.1rem}.eyebrow{display:none}h1{font-size:clamp(1.45rem,7vw,2rem)}.score-panel{gap:.45rem;margin:.5rem 0;padding:.6rem .7rem;border-radius:1rem}.arena-card{padding:.75rem;border-radius:1rem}.arena-card h2{font-size:clamp(1.25rem,7vw,1.8rem);margin:.2rem 0 .6rem}.choices{gap:.5rem;margin:.6rem 0}.choice{border-radius:.8rem;padding:.6rem .75rem}.feedback{min-height:2rem}}