:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:#15110f;color:#fff8ee;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0;background:radial-gradient(circle at 15% 10%,rgba(255,203,117,.22),transparent 28rem),radial-gradient(circle at 86% 8%,rgba(255,114,114,.24),transparent 24rem),linear-gradient(135deg,#1b1410,#201716 44%,#100f13)}button{font:inherit}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:32px 0 42px}.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.eyebrow{margin:0 0 8px;color:#ffcf8f;font-size:.9rem;letter-spacing:.12em;text-transform:uppercase}h1,h2,p{margin-top:0}h1{margin-bottom:10px;font-size:clamp(2.4rem,7vw,5.6rem);line-height:.92;letter-spacing:-.08em}.lead{max-width:640px;margin-bottom:0;color:#fff8eec2;font-size:clamp(1rem,1.5vw,1.18rem);line-height:1.75}.score{display:flex;gap:10px;padding:10px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:#ffffff14;box-shadow:0 20px 80px #0000003d;white-space:nowrap}.score span{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;background:#00000038;color:#fff8eec7}.score strong{color:#fff8ee;font-size:1.25rem}.arena{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:stretch;gap:16px}.fighter,.status-card,.panel,.clap-card{border:1px solid rgba(255,255,255,.12);background:linear-gradient(145deg,#ffffff21,#ffffff0d),#14100ec7;box-shadow:0 24px 80px #00000047;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.fighter{min-height:190px;padding:24px;border-radius:28px;position:relative;overflow:hidden}.fighter:before{content:"";position:absolute;inset:auto -20% -55% 10%;height:160px;border-radius:50%;background:#ffc6682e;filter:blur(4px)}.fighter.ai:before{background:#ff707033}.fighter p{margin-bottom:18px;color:#fff8eeb8;font-size:1.05rem}.fighter strong{display:block;font-size:clamp(3.2rem,8vw,5.4rem);line-height:.85}.fighter>span{color:#fff8ee9e}.sword-meter{position:absolute;right:22px;bottom:22px;display:flex;align-items:flex-end;gap:5px;min-height:54px}.sword-meter span{display:block;width:8px;height:44px;border-radius:999px;background:linear-gradient(#fff8d7,#f9aa4b 46%,#8f4232);box-shadow:0 0 22px #ffb45459;transform:rotate(22deg)}.sword-meter em{align-self:center;color:#ffcf8f;font-style:normal;font-weight:800}.versus{display:grid;place-items:center;align-content:center;gap:6px;min-width:92px;color:#fff8eebf}.versus span{font-size:1.7rem;filter:drop-shadow(0 8px 16px rgba(0,0,0,.24))}.versus strong{display:inline-grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#fff8ee;color:#2a1714;font-size:.9rem;letter-spacing:.08em}.status-card{margin:16px 0;padding:22px 24px;border-radius:26px}.status-card.is-finished{border-color:#ffcf8f8c;box-shadow:0 28px 90px #ffae4a29}.round{margin-bottom:8px;color:#ffcf8f;font-weight:800}.status-card h2{margin-bottom:8px;font-size:clamp(1.5rem,3vw,2.3rem)}.status-card p:last-child{margin-bottom:0;color:#fff8eeb3;line-height:1.65}.actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}.action{min-height:154px;padding:18px;border:0;border-radius:24px;text-align:left;color:#fff8ee;background:linear-gradient(145deg,#ffb74c47,#ffffff14);box-shadow:inset 0 0 0 1px #ffffff21,0 18px 52px #00000038;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,opacity .16s ease}.action:hover:not(:disabled),.action:focus-visible:not(:disabled){transform:translateY(-3px);box-shadow:inset 0 0 0 1px #ffffff38,0 26px 68px #00000052;outline:none}.action:disabled{cursor:not-allowed;opacity:.45}.action.attack{background:linear-gradient(145deg,#ff635557,#ffffff14)}.action.defend{background:linear-gradient(145deg,#709cff4d,#ffffff14)}.action.reflect{background:linear-gradient(145deg,#ba82ff59,#ffffff14)}.key{display:inline-grid;place-items:center;width:30px;height:30px;margin-bottom:14px;border-radius:10px;background:#00000047;color:#ffdda9;font-size:.85rem;font-weight:900}.action strong{display:block;margin-bottom:8px;font-size:1.45rem}.action small{display:block;color:#fff8eead;line-height:1.55}.panels{display:grid;grid-template-columns:.9fr 1.1fr;gap:16px}.panel{padding:22px;border-radius:26px}.panel h2{margin-bottom:14px;font-size:1.2rem}.rules{display:grid;gap:10px;margin:0;padding-left:1.15rem;color:#fff8eeb8;line-height:1.7}.rules strong{color:#fff8ee}.panel-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.ghost{border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:8px 12px;background:#ffffff0f;color:#fff8eecc;cursor:pointer}.empty,.history-detail,.muted{color:#fff8ee9e}.history{display:grid;gap:10px;margin:0;padding:0;list-style:none}.history li{padding:14px;border-radius:18px;background:#0000002e}.history-main{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:6px}.history-main span{color:#ffcf8f;font-size:.85rem;white-space:nowrap}.history-main strong{text-align:right}.history p{margin-bottom:4px;color:#fff8eeb3;line-height:1.55}.history p:last-child{margin-bottom:0}.resolving-screen{display:grid;min-height:100vh;place-items:center}.clap-card{width:min(520px,100%);padding:36px;border-radius:34px;text-align:center}.big-clap{display:flex;justify-content:center;gap:18px;margin:18px 0 20px;font-size:4rem}.big-clap span{animation:clap .36s ease-in-out infinite alternate;transform-origin:50% 80%}.big-clap span+span{animation-delay:.12s}.clap-card h1{margin-bottom:12px;font-size:clamp(2rem,8vw,4rem)}@keyframes clap{0%{transform:rotate(-12deg) scale(.92)}to{transform:rotate(12deg) scale(1.03)}}@media(max-width:820px){.shell{width:min(100% - 20px,640px);padding-top:22px}.hero,.arena,.panels{grid-template-columns:1fr}.hero{display:grid;align-items:start}.score{width:100%;justify-content:space-between}.arena{gap:10px}.versus{min-height:72px;grid-auto-flow:column}.actions{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.actions{grid-template-columns:1fr}.action{min-height:118px}.history-main{display:grid}.history-main strong{text-align:left}}