:root{color-scheme:dark;--bg:#111319;--panel:#191c23;--line:#30343e;--ink:#f0f1ec;--muted:#969ba8;--lime:#d4ff63;--pink:#ff83ad}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:5px}button:disabled{cursor:not-allowed}main{max-width:1140px;padding:0 38px;margin:auto}.grain{position:fixed;inset:0;pointer-events:none;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.7' filter='url(%23n)'/%3E%3C/svg%3E");z-index:9}header{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:23px;font-weight:900;letter-spacing:-1px}.brand-icon{background:var(--lime);color:#171b12;display:grid;place-items:center;width:35px;height:35px;border-radius:10px;font-size:29px}.brand-sub{font-size:14px;letter-spacing:1px;padding-left:8px}.header-actions{display:flex;gap:13px;align-items:center}.live-dot{font-size:11px;color:var(--muted)}.live-dot:before,.arena-top i{content:'';display:inline-block;width:6px;height:6px;background:var(--lime);border-radius:50%;margin-right:7px}.icon-btn{border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--muted);font-size:11px;height:31px;min-width:31px;padding:0 9px}.intro{padding:42px 0 30px;display:flex;align-items:end;justify-content:space-between;gap:16px}.eyebrow{font-family:monospace;font-size:10px;letter-spacing:2px;color:var(--lime);margin:0 0 15px}h1{font-size:clamp(26px,4vw,42px);line-height:1.25;letter-spacing:-1.5px;margin:0;font-weight:900}h1 span{color:var(--lime)}.subtitle{color:var(--muted);font-size:13px;margin:14px 0 0}.difficulty{display:flex;padding:4px;border:1px solid var(--line);border-radius:9px;flex-shrink:0;gap:4px}.difficulty button{border:0;color:var(--muted);background:none;padding:8px 11px;font-size:11px;border-radius:6px}.difficulty .selected{background:#343a2b;color:var(--lime)}.arena{position:relative;border:1px solid #383e49;border-radius:15px;overflow:hidden;background:radial-gradient(ellipse at 78% 43%,#3b233126,transparent 55%),var(--panel)}.arena-top{display:flex;justify-content:space-between;padding:14px 21px;border-bottom:1px solid #2b3039;font-size:10px;letter-spacing:1px;color:#a6abb7;font-family:monospace}.dim{color:var(--muted)}.arena-top .dim{font-size:9px;opacity:.65;margin-left:8px}.fighters{display:grid;grid-template-columns:1fr 85px 1fr;padding:26px 32px 0}.fighter-heading{display:flex;justify-content:space-between;align-items:center}.small-label{font-size:10px;font-family:monospace;letter-spacing:1px;color:var(--lime)}.bot .small-label{color:var(--pink)}.chip{font-size:9px;border:1px solid #3d4434;color:#b9c4a7;padding:3px 7px;border-radius:4px}.bot-chip{color:#dbadc0;border-color:#503b45}h2{margin:12px 0 18px;font-size:27px;letter-spacing:-.5px}h2 span{font-size:10px;font-weight:400;color:var(--muted);letter-spacing:1.5px;margin-left:8px}.meter-label{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-bottom:8px}.meter-label strong{font-family:monospace;color:var(--ink);font-size:11px}.meter{height:10px;background:#343a3d;border-radius:3px;overflow:hidden}.meter>div{height:100%;width:100%;background:var(--lime);transition:width .35s}.boss-meter>div{background:var(--pink)}.versus{display:flex;align-items:center;justify-content:center;flex-direction:column;padding-top:48px;gap:12px}.versus>span{font-weight:950;font-style:italic;color:#6d707b;font-size:25px;transform:rotate(-10deg)}.versus small{font-size:8px;color:var(--muted);text-align:center;line-height:1.6;font-family:monospace}.human-portrait,.bot-portrait{height:172px;display:flex;align-items:center;justify-content:center;position:relative;flex-direction:column;padding-bottom:19px}.human-face{height:83px;width:80px;border:2px solid #d4ff6380;background:#263020;border-radius:23px 23px 28px 28px;position:relative;transform:rotate(-6deg);box-shadow:0 0 36px #d4ff6309}.human-face:before{content:'';position:absolute;inset:-8px -4px auto;height:27px;background:var(--lime);border-radius:18px 21px 5px 4px;clip-path:polygon(0 0,100% 0,100% 100%,70% 70%,33% 100%,0 82%)}.eyes{color:var(--lime);font-size:26px;letter-spacing:9px;margin:22px 0 0 20px;white-space:nowrap}.mouth{width:21px;border-bottom:3px solid var(--lime);position:absolute;bottom:16px;left:29px;transform:rotate(-7deg)}.portrait-caption{position:absolute;bottom:13px;font-size:9px;color:#898e9a}.bot-halo{position:absolute;width:144px;height:144px;border:1px dashed #ff83ad20;border-radius:50%;top:8px}.robot{position:relative;width:94px;height:76px;border:2px solid #ff83ad99;background:#392735;border-radius:19px;transform:rotate(5deg);animation:bob 3s ease-in-out infinite}.robot-face{position:absolute;inset:13px 10px;background:#17171e;border-radius:10px;display:flex;justify-content:space-around;align-items:center;padding-bottom:10px}.robot-eye{background:var(--pink);width:9px;height:13px;border-radius:3px;box-shadow:0 0 12px #ff83ad55}.robot-mouth{position:absolute;bottom:9px;width:20px;height:4px;border-radius:2px;background:var(--pink)}.antenna{position:absolute;left:44px;top:-17px;height:16px;width:2px;background:var(--pink)}.antenna:before{content:'';position:absolute;top:-5px;left:-3px;width:8px;height:8px;border-radius:50%;background:var(--pink)}.robot-ear{position:absolute;top:25px;height:23px;width:7px;background:#ff83ad90;border-radius:3px}.robot-ear.left{left:-9px}.robot-ear.right{right:-9px}.robot.hurt{animation:shake .35s}.dialogue{margin:0 26px;background:#111319c0;border:1px solid #35303c;border-radius:9px;padding:15px 18px;min-height:111px;position:relative}.dialogue-top{display:flex;justify-content:space-between;gap:8px;color:#a9a3b2;font-size:10px}.dialogue-top b{color:var(--pink);font-weight:500;margin-left:5px}.weakness{white-space:nowrap;border:1px solid #4b3b44;border-radius:3px;padding:2px 6px;font-size:9px}.dialogue p{font-size:14px;line-height:1.8;margin:10px 0 8px;color:#eee4eb;padding-right:20px}.typing{display:flex;gap:3px;position:absolute;right:17px;bottom:15px}.typing i{height:3px;width:3px;background:var(--pink);animation:blink 1.3s infinite}.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}.impact{min-height:43px;display:flex;align-items:center;justify-content:center;padding:10px 20px;text-align:center;font-size:10px;color:#a3aa97;line-height:1.6}.impact.critical{color:var(--lime)}#float-damage{position:absolute;right:19%;top:175px;color:var(--lime);font-size:36px;font-weight:950;opacity:0;pointer-events:none}#float-damage.pop{animation:pop .8s forwards}.section-label{display:flex;justify-content:space-between;align-items:center;margin:27px 0 13px}.section-label h2{font-size:13px;margin:0;letter-spacing:.4px}.section-label h2 span{font-size:8px;letter-spacing:1px;margin-left:12px}.keyboard-hint{font-size:9px;color:#777e8c}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.card{display:flex;flex-direction:column;text-align:left;background:#1b1e25;border:1px solid #363b45;border-radius:10px;padding:14px;transition:transform .15s,border-color .15s;min-height:147px;color:var(--ink);position:relative}.card:hover:not(:disabled){transform:translateY(-4px);border-color:var(--lime);background:#222827}.card:active:not(:disabled){transform:translateY(0)}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.card-icon{color:var(--lime);font-size:21px;line-height:1}.card-key{font-family:monospace;color:#828995;font-size:9px;border:1px solid #383f4a;border-radius:3px;padding:2px 4px}.card strong{font-size:12px;line-height:1.7;flex:1;font-weight:600}.card small{font-size:9px;margin-top:12px;color:#a6ae98}.card:disabled{opacity:.45}.skills{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:11px}.skill{border:1px solid #38413b;border-radius:9px;color:var(--ink);background:#1a211e;display:flex;align-items:center;gap:11px;padding:13px 15px;text-align:left}.skill-icon{font-size:22px;color:var(--lime)}.skill b{font-size:11px;font-weight:600;display:block}.skill small{font-size:9px;display:block;color:#8c9c92;margin-top:4px}.skill em{margin-left:auto;color:var(--lime);font-size:10px;font-style:normal}.ultimate{background:#26202b;border-color:#45384e}.ultimate .skill-icon{color:var(--pink)}.ultimate small{color:#b4a2ba}.skill:disabled{opacity:.45}.skill:hover:not(:disabled){border-color:var(--lime)}.charges{display:flex;gap:4px;margin-left:auto}.charges i{width:8px;height:18px;border:1px solid #705478;border-radius:2px}.charges .on{background:var(--pink);border-color:var(--pink);box-shadow:0 0 9px #ff83ad33}.history{margin-top:23px;border-bottom:1px solid var(--line);padding-bottom:17px;font-size:10px;color:var(--muted)}summary{cursor:pointer;display:flex;justify-content:space-between}summary:before{content:'＋';margin-right:8px}summary span{margin-left:auto}details[open] summary:before{content:'−'}.history ol{padding:0 0 0 22px;max-height:230px;overflow:auto}.history li{padding:8px 0;line-height:1.7}.history b{color:#ccd4c0}footer{font-size:9px;color:#7e8593;display:flex;justify-content:space-between;align-items:center;padding:21px 0 30px;gap:12px;line-height:1.6}footer button{border:0;background:none;color:#adb4a3;font-size:10px;white-space:nowrap}dialog{background:#1c2028;color:var(--ink);border:1px solid #505949;border-radius:18px;padding:36px;width:min(470px,calc(100% - 32px));box-shadow:0 25px 100px #0008}dialog::backdrop{background:#07090cce;backdrop-filter:blur(8px)}dialog h2{font-size:25px;line-height:1.4;margin:14px 0}dialog p,dialog li{font-size:12px;line-height:1.9;color:#b7bdc9}dialog ul{padding-left:18px}dialog .close{position:absolute;right:15px;top:12px;background:none;border:0;color:var(--muted);font-size:24px}.primary,.secondary{width:100%;border-radius:8px;padding:13px;font-weight:700;font-size:12px}.primary{background:var(--lime);border:1px solid var(--lime);color:#1b2113;margin-top:16px}.secondary{background:none;border:1px solid #414854;color:#c1c7d2;margin-top:9px}.result-symbol{font-size:64px;color:var(--lime);line-height:1.2}#result-dialog{text-align:center}#result-stats{padding:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font:12px monospace;color:var(--lime);margin-top:18px}.ended .typing{display:none}@keyframes bob{50%{transform:translateY(-6px) rotate(-3deg)}}@keyframes blink{50%{opacity:.2}}@keyframes shake{25%{transform:translateX(-10px) rotate(-10deg)}75%{transform:translateX(8px) rotate(9deg)}}@keyframes pop{0%{opacity:0;transform:translateY(10px) scale(.7)}25%{opacity:1;transform:translateY(0) scale(1.15)}100%{opacity:0;transform:translateY(-45px) scale(1)}}
@media(min-width:1500px){main{max-width:1220px}.intro{padding-top:55px}.human-portrait,.bot-portrait{height:195px}.card{min-height:160px}}
@media(max-width:700px){main{padding:0 18px}header{height:70px}.brand{font-size:20px;gap:7px}.brand-sub{font-size:11px;padding-left:3px}.brand-icon{height:29px;width:29px;font-size:25px}.live-dot{display:none}.header-actions{gap:6px}.intro{padding:27px 0 21px;display:block}h1{font-size:30px}.eyebrow{font-size:8px;margin-bottom:12px;letter-spacing:1.6px}.subtitle{font-size:11px;margin-top:11px}.difficulty{display:inline-flex;margin-top:18px}.difficulty button{font-size:10px;padding:6px 10px}.arena-top{padding:12px 14px;font-size:9px}.arena-top .dim{display:none}.fighters{grid-template-columns:1fr 39px 1fr;padding:19px 15px 0}.chip{display:none}.small-label{font-size:8px}.fighter h2{font-size:24px;margin:9px 0 13px}.fighter h2 span{display:none}.meter-label{font-size:9px}.meter-label strong{font-size:9px}.meter{height:8px}.human-portrait,.bot-portrait{height:143px}.human-face{transform:scale(.83) rotate(-6deg)}.robot{scale:.83}.bot-halo{width:110px;height:110px;top:6px}.portrait-caption{font-size:8px;bottom:11px;white-space:nowrap}.versus{padding-top:40px}.versus>span{font-size:18px}.versus small{font-size:7px}.dialogue{margin:0 12px;padding:13px 12px;min-height:126px}.dialogue-top{font-size:9px;align-items:center}.dialogue-top b{margin-left:2px}.weakness{font-size:8px;padding:2px 4px}.dialogue p{font-size:12px;line-height:1.85;padding:0;margin-top:9px}.impact{font-size:9px;min-height:48px;padding:9px 14px}.section-label{margin-top:23px}.section-label h2{font-size:12px}.section-label h2 span{font-size:7px;margin-left:5px}.keyboard-hint{display:none}.cards{grid-template-columns:1fr 1fr;gap:9px}.card{min-height:131px;padding:12px}.card strong{font-size:11px}.card small{font-size:8px;margin-top:10px}.card-top{margin-bottom:9px}.card-key{font-size:8px}.skills{gap:9px}.skill{padding:12px 10px;gap:7px;flex-wrap:wrap}.skill-icon{font-size:18px}.skill b{font-size:10px}.skill small{font-size:8px}.skill em{font-size:9px}.charges i{width:6px;height:13px}.charges{gap:3px}footer{flex-wrap:wrap;font-size:8px}footer span:last-child{width:100%;text-align:center;opacity:.6}#float-damage{right:17%;font-size:30px;top:155px}dialog{padding:28px 23px}dialog h2{font-size:23px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.robot{transform:rotate(5deg)}}
.scenario{border:1px solid #3b4232;background:#1e231b;border-radius:10px;padding:16px 20px;margin-bottom:18px}.scenario-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;color:#b9c89e}.scenario-top label{display:flex;align-items:center;gap:8px;font-size:9px;color:var(--muted)}select{font:inherit;color:var(--lime);background:#252d1c;border:1px solid #495636;border-radius:5px;padding:6px}.scenario p{font-size:15px;font-weight:600;margin:11px 0 7px}.scenario small{font-size:10px;color:#9ba88c}.mechanic{color:#c9a6b5;font-size:10px;border-top:1px solid #392b35;padding-top:8px;line-height:1.7}.dialogue{padding-bottom:17px}.typing{bottom:49px}.exchange{padding:14px 18px;margin-top:14px;background:#1d2027;border-left:2px solid var(--pink);border-radius:4px}.exchange[hidden]{display:none}.exchange>div{display:flex;align-items:baseline;gap:12px}.exchange b{font-size:9px;color:var(--lime);white-space:nowrap}.exchange>div+div b{color:var(--pink)}.exchange p{font-size:11px;line-height:1.85;margin:3px 0;color:#c8c8d1}.history li p{margin:4px 0}.history li p:first-child{color:var(--lime)}.history li p:nth-child(2){color:#dfb8c7}#projectiles{position:absolute;left:0;right:0;top:140px;height:150px;pointer-events:none;z-index:4;overflow:hidden}.projectile{position:absolute;display:block;white-space:nowrap;border-radius:6px;padding:7px 10px;font-size:12px;font-weight:700;box-shadow:0 0 23px #0008;opacity:0;top:calc(5px + var(--flight-row)*36px)}.outgoing{left:12%;background:var(--lime);color:#1c2510;animation:shoot-right .6s ease-in forwards}.incoming{right:12%;background:#ff83ad;color:#311626;animation:shoot-left .65s ease-in forwards;animation-delay:calc(var(--flight-row)*70ms)}.human-face.hurt{animation:shake .4s}.robot.hurt{animation:shake .4s}@keyframes shoot-right{0%{opacity:0;transform:translateX(0) scale(.8)}15%{opacity:1}80%{opacity:1}100%{opacity:0;transform:translateX(490px) scale(1.05)}}@keyframes shoot-left{0%{opacity:0;transform:translateX(0) scale(.8)}15%{opacity:1}80%{opacity:1}100%{opacity:0;transform:translateX(-490px) scale(1.05)}}
@media(max-width:700px){.intro{padding-bottom:17px}.scenario{padding:13px;margin-bottom:13px}.scenario p{font-size:12px;line-height:1.7}.scenario small{font-size:9px;line-height:1.7;display:block}.scenario-top{font-size:9px}.scenario-top label{font-size:8px;gap:4px}.mechanic{font-size:9px}.exchange{padding:12px}.exchange>div{display:block}.exchange p{font-size:11px;margin:5px 0 11px}.projectile{font-size:10px;padding:6px 8px}#projectiles{top:130px}@keyframes shoot-right{0%{opacity:0;transform:translateX(0)}15%{opacity:1}80%{opacity:1}100%{opacity:0;transform:translateX(175px)}}@keyframes shoot-left{0%{opacity:0;transform:translateX(0)}15%{opacity:1}80%{opacity:1}100%{opacity:0;transform:translateX(-175px)}}}
@media(prefers-reduced-motion:reduce){.projectile{animation:none!important;opacity:1}.incoming{right:5%}.outgoing{left:5%}}