.sprite-auth{background:radial-gradient(circle at 19% 28%, #b45cff26, transparent 30%), linear-gradient(135deg, #2bd9f50b 25%, transparent 25%) 0 0 / 36px 36px, var(--stage);flex-direction:column;min-height:100svh;display:flex}.sprite-auth-top{border-bottom:3px solid var(--stage-line);justify-content:space-between;align-items:center;gap:24px;min-height:76px;display:flex}.sprite-auth-top .s-brand{font-size:26px;line-height:1}.sprite-auth-home{font-size:13px;font-weight:600;color:var(--on-stage-2)!important}.sprite-auth-home span{color:var(--lane-cyan);font-family:var(--font-hud);vertical-align:-2px;font-size:24px}.sprite-auth-main{flex:1;grid-template-columns:minmax(0,1fr) minmax(370px,460px);align-items:center;gap:clamp(40px,7vw,130px);width:100%;padding-top:48px;padding-bottom:64px;display:grid}.sprite-auth-story{flex-direction:column;justify-content:space-between;gap:54px;max-width:630px;display:flex}.sprite-auth-lanes{gap:10px;margin-bottom:20px;display:flex}.sprite-auth-lanes img{image-rendering:pixelated}.sprite-auth-kicker,.sprite-auth-preview-top,.sprite-auth-frame-caption,.sprite-auth-form-tag{font-family:var(--font-hud);letter-spacing:.055em;text-transform:uppercase}.sprite-auth-kicker{color:var(--lane-cyan);font-size:22px}.sprite-auth-story h1{max-width:680px;margin:12px 0 18px;font-size:clamp(48px,5vw,76px);line-height:.99;transform:none}.sprite-auth-intro{max-width:480px;color:var(--on-stage-2);font-size:17px;line-height:1.65}.sprite-auth-preview{border:3px solid var(--ink);background:var(--stage-panel);max-width:540px;box-shadow:8px 8px 0 var(--lane-purple);padding:15px}.sprite-auth-preview-top{color:var(--on-stage-muted);justify-content:space-between;margin-bottom:14px;font-size:19px;line-height:1;display:flex}.sprite-auth-frames{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.sprite-auth-frame{border:3px solid var(--ink);background:var(--card);min-width:0;color:var(--ink)}.sprite-auth-frame-image{place-items:center;min-height:112px;padding:8px;display:grid}.sprite-auth-frame-image img{width:96px;height:96px;image-rendering:pixelated}.sprite-auth-frame-caption{border-top:3px solid var(--ink);background:var(--lane-green);justify-content:space-between;padding:4px 8px;font-size:18px;line-height:1;display:flex}.sprite-auth-frame:nth-child(2) .sprite-auth-frame-caption{background:var(--lane-cyan)}.sprite-auth-frame:nth-child(3) .sprite-auth-frame-caption{background:var(--lane-red)}.sprite-auth-form-wrap{width:100%;color:var(--ink)}.sprite-auth-form-tag{color:var(--on-stage-2);align-items:center;gap:9px;margin-bottom:17px;font-size:20px;line-height:1;display:inline-flex}.sprite-auth-status-dot{background:var(--lane-green);width:9px;height:9px;box-shadow:2px 2px 0 var(--ink)}.sprite-auth-card[data-slot=card]{border:3px solid var(--ink);background:var(--card);color:var(--ink);box-shadow:9px 9px 0 var(--lane-cyan);border-radius:0;gap:0;padding:0;overflow:visible}.sprite-auth-card [data-slot=card-header]{border-bottom:2px solid var(--line);text-align:left;border-radius:0;gap:8px;padding:28px 32px 21px}.sprite-auth-card [data-slot=card-title]{font-family:var(--font-display);text-align:left;font-size:34px;font-weight:400;line-height:1.05}.sprite-auth-card [data-slot=card-description]{color:var(--text-muted);font-size:14px;line-height:1.55}.sprite-auth-card [data-slot=card-content]{padding:27px 32px 32px}.sprite-auth-card [data-slot=card-footer]{border-color:var(--line);background:var(--card-2);border-radius:0}.sprite-auth-card [data-slot=field-group]{gap:19px}.sprite-auth-card [data-slot=field-label]{color:var(--ink);font-size:13px;font-weight:700}.sprite-auth-card [data-slot=input]{border:2px solid var(--ink);background:var(--card);min-height:46px;color:var(--ink);box-shadow:none;border-radius:0;padding:10px 12px}.sprite-auth-card [data-slot=input]::placeholder{color:var(--text-muted)}.sprite-auth-card [data-slot=input]:focus-visible{border-color:var(--lane-purple);outline:2px solid var(--lane-purple);outline-offset:2px;box-shadow:none}.sprite-auth-card [data-slot=button]{border:2px solid var(--ink);background:var(--lane-red);width:100%;min-height:46px;color:var(--ink);box-shadow:4px 4px 0 var(--ink);border-radius:0;font-weight:700}.sprite-auth-card [data-slot=button]:hover{background:#ff687e;transform:translate(-1px,-1px)}.sprite-auth-card [data-slot=button]:active{box-shadow:none;transform:translate(4px,4px)}.sprite-auth-card [data-slot=button].sprite-auth-social{background:var(--card)}.sprite-auth-card [data-slot=button].sprite-auth-social:hover{background:var(--surface-2)}.sprite-auth-card [data-slot=button].sprite-auth-ghost{box-shadow:none;background:0 0;border-color:#0000}.sprite-auth-card [data-slot=button] svg{flex:none}.sprite-auth-card [data-slot=field-separator]{color:var(--text-muted)}.sprite-auth-card [data-slot=field-separator-content]{background:var(--card)}.sprite-auth-card [data-slot=field-description]{color:var(--text-muted);line-height:1.5}.sprite-auth-card a{color:var(--red-text);font-weight:600}.sprite-auth-form-note{color:var(--on-stage-muted);text-align:center;font-size:12px;margin-top:23px!important}.sprite-auth-footer{border-top:1px solid var(--stage-line);color:var(--on-stage-muted);justify-content:space-between;gap:20px;padding-top:17px;padding-bottom:20px;font-size:12px;display:flex}.sprite-auth-footer>div{gap:20px;display:flex}html[lang^=zh] .sprite-auth-story h1{letter-spacing:-.03em;text-shadow:3px 3px 0 var(--ink), 5px 5px 0 var(--lane-purple);font-family:Noto Sans SC,system-ui,sans-serif;font-size:clamp(36px,4vw,54px);font-weight:900;line-height:1.18;transform:none}html[lang^=zh] .sprite-auth-card [data-slot=card-title]{font-family:Noto Sans SC,system-ui,sans-serif;font-weight:800}@media (width<=900px){.sprite-auth-main{grid-template-columns:1fr;gap:30px;max-width:680px;padding-top:38px}.sprite-auth-story{gap:26px}.sprite-auth-story h1{font-size:clamp(44px,8vw,62px)}.sprite-auth-preview{display:none}}@media (width<=600px){.sprite-auth-top,.sprite-auth-main,.sprite-auth-footer{padding-left:20px;padding-right:20px}.sprite-auth-top{min-height:66px}.sprite-auth-top .s-brand{font-size:21px}.sprite-auth-top .s-brand img{width:24px;height:24px}.sprite-auth-home{white-space:nowrap;font-size:11px}.sprite-auth-main{gap:25px;padding-top:28px;padding-bottom:48px}.sprite-auth-lanes{margin-bottom:10px}.sprite-auth-lanes img{width:24px;height:24px}.sprite-auth-kicker{font-size:18px}.sprite-auth-story h1{margin:6px 0 10px;font-size:42px}.sprite-auth-intro{font-size:14px}.sprite-auth-card [data-slot=card-header]{padding:23px 22px 16px}.sprite-auth-card [data-slot=card-title]{font-size:30px}.sprite-auth-card [data-slot=card-content]{padding:22px}.sprite-auth-footer{flex-wrap:wrap}}