.gc {--gc-purple:#5630a8;--gc-blue:#075eac;--gc-ink:#142345;max-width:1160px;margin:20px auto;color:var(--gc-ink);padding:24px;background:linear-gradient(135deg,#f4edff,#e1f5ff);border:2px solid #dad8f0;border-radius:22px;}
.gc *{box-sizing:border-box}.gc h2{font-size:clamp(25px,3vw,36px);margin:10px 0}.gc h3{font-size:24px}.gc p{line-height:1.6}.gc button,.gc select{min-height:52px;font-size:18px;border-radius:12px}.gc button{touch-action:manipulation;cursor:pointer}.gc button:focus-visible,.gc select:focus-visible{outline:4px solid #ef9c00;outline-offset:3px}.gc button:disabled{cursor:default;opacity:.65}.gc .gc-primary{background:var(--gc-purple);color:white;border:2px solid var(--gc-purple);padding:12px 22px;font-weight:bold}.gc .gc-secondary{background:white;color:var(--gc-ink);border:2px solid #8998b4;padding:10px 18px}.gc-toolbar,.gc-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.gc-toolbar{justify-content:space-between}.gc-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0}.gc-card{background:white;border-radius:18px;padding:22px;box-shadow:0 5px 0 #c4c6df;border-top:6px solid var(--gc-purple)}.gc-card:nth-child(2){border-color:#0678a5}.gc-card:nth-child(3){border-color:#be4600}.gc-icon{font-size:62px;display:block}.gc-tag{font-weight:800;letter-spacing:.15em;font-size:14px;color:#4f4083}.gc-settings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;background:white;padding:20px;border-radius:18px}.gc-settings label{font-size:18px;font-weight:700;display:flex;flex-direction:column;gap:8px}.gc-settings select{width:100%;background:#fff;border:2px solid #8391ac;padding:8px}.gc-notice{padding:12px 16px;background:#fff5cf;border-radius:12px;color:#4e3700}.gc-play-layout{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(360px,1.2fr);gap:22px;margin-top:20px}.gc-arena{background:radial-gradient(ellipse at top,#7341b7,#172555);border-radius:20px;min-height:350px;padding:22px;color:white;overflow:hidden;position:relative;text-align:center}.gc-enemy{font-size:110px;filter:drop-shadow(0 9px 0 #0005);display:block;margin:12px auto;animation:gc-float 2s ease-in-out infinite}.gc-meter{width:100%;height:22px;accent-color:#3ddd9f}.gc-arena label{display:block}.gc-arena progress{width:100%;height:25px}.gc-event{min-height:64px;font-size:21px;font-weight:bold}.gc-combo{font-size:26px;color:#ffe484;font-weight:900;min-height:35px}.gc-question-panel{background:white;padding:24px;border-radius:18px}.gc-question{font-size:clamp(23px,2.3vw,30px);white-space:pre-wrap;line-height:1.55;margin:16px 0}.gc-choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}.gc-choices button{min-height:76px;text-align:left;padding:14px 18px;color:white;font-weight:700;border:0;background:#265cc1;overflow-wrap:anywhere}.gc-choices button:nth-child(2){background:#94367a}.gc-choices button:nth-child(3){background:#007b68}.gc-choices button:nth-child(4){background:#975000}.gc-feedback{padding:15px;border-radius:12px;font-size:20px;margin:14px 0;background:#edf4fd}.gc-feedback.gc-correct{background:#ddf9e5}.gc-feedback.gc-wrong{background:#fff1dd}.gc-feedback p{margin:6px 0}.gc-progress{font-size:19px;font-weight:bold}.gc-track{height:80px;border-radius:12px;margin:25px 0;background:repeating-linear-gradient(90deg,#eee3 0 24px,#fff0 24px 40px);border:2px solid #c5d7ff;position:relative;text-align:left}.gc-car{position:absolute;top:14px;font-size:36px;transition:left .7s ease;transform:translateX(-50%)}.gc-track-label{position:absolute;bottom:0;left:8px;font-size:14px}.gc-finish-line{position:absolute;right:4px;top:4px;color:#fff}.gc-win{font-size:clamp(30px,5vw,55px);color:var(--gc-purple);font-weight:900;animation:gc-pop .4s ease-out}.gc-results{background:#fff;padding:24px;border-radius:18px;margin:20px 0}.gc-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.gc-stat{padding:15px;background:#edf3ff;border-radius:14px}.gc-stat strong{font-size:27px;display:block}.gc-hit{animation:gc-strike .5s ease}.gc-flash{animation:gc-flash .4s ease}.gc-damage{position:absolute;top:30%;left:35%;font-size:40px;font-weight:900;color:#fff48a;pointer-events:none;animation:gc-rise .9s ease forwards}.gc-help{font-size:17px}.gc-xp{margin:12px 0;max-width:350px}.gc-xp progress{width:100%;height:18px;accent-color:var(--gc-purple)}
@keyframes gc-float{50%{transform:translateY(-8px)}}@keyframes gc-pop{from{transform:scale(.8)}to{transform:scale(1)}}@keyframes gc-strike{20%{transform:translateX(-13px) rotate(-5deg)}50%{transform:translateX(12px)}100%{transform:translateX(0)}}@keyframes gc-flash{50%{box-shadow:inset 0 0 70px #ffe761}}@keyframes gc-rise{to{transform:translateY(-70px);opacity:0}}
@media(max-width:760px){.gc{padding:14px}.gc-cards,.gc-play-layout{grid-template-columns:1fr}.gc-settings{grid-template-columns:1fr 1fr}.gc-arena{min-height:220px}.gc-enemy{font-size:70px}.gc-stats{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){.gc *{animation:none!important;transition:none!important}}

.gc .gc-arena label{color:#fff;font-size:18px;font-weight:700}.gc-choices .gc-answer{color:#fff}.gc-card{display:flex;flex-direction:column}.gc-card button{margin-top:auto}.gc-card p{margin:8px 0}
.gc-car{animation:gc-drive .7s ease-out}@keyframes gc-drive{from{left:var(--gc-from)}to{left:var(--gc-to)}}

.gc-car{transform:translateX(-50%) scaleX(-1)}

.gc-host-rules{position:fixed;inset:0;z-index:10000;background:#12213ced;display:grid;place-items:center;padding:20px;overflow:auto}.gc-rules-panel{background:#fff;color:#172554;border-radius:24px;padding:24px;max-width:1200px;width:100%;box-sizing:border-box}.gc-rule-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin:20px 0}.gc-rule-cards article{border:3px solid #b3cdf4;border-radius:18px;padding:18px;background:#f1f7ff;font-size:20px}.gc-rule-art{font-size:42px;text-align:center}.gc-rules-panel button{min-height:52px;font-size:20px;padding:12px 24px;margin:8px;border-radius:12px}