.auth{--ink:#16181d;--muted:#5e6168;--faint:#7c7f85;--line:#e4e3df;--surface:#ffffff;--brand:#e0621b;--action:#c94f1c;--action-hover:#b3451a;--tint:#fbeee6;--panel:#16181d;--panel-ink:#f4f4f2;--panel-muted:#a3a6ab;--panel-accent:#f08a4b;color-scheme:light;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:100dvh;background:var(--surface);color:var(--ink);font:15px/1.7 -apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}.auth a{text-decoration:none}.auth :focus-visible{outline:2px solid var(--action);outline-offset:2px}.auth-panel{position:relative;overflow:hidden;background:var(--panel);color:var(--panel-ink);display:flex;align-items:center;padding:64px 56px}.auth-panel:before{width:640px;height:640px;right:-260px;top:-300px;background:radial-gradient(closest-side,rgba(224,98,27,.24),transparent)}.auth-panel:after,.auth-panel:before{content:"";position:absolute;pointer-events:none}.auth-panel:after{width:420px;height:420px;left:-200px;bottom:-220px;border-radius:50%;border:1px solid rgba(255,255,255,.07)}.auth-panel-in{position:relative;width:100%;max-width:520px;margin:0 auto}.auth-logo{color:var(--panel-ink)}.auth-panel h1{margin:56px 0 0;font-size:44px;line-height:1.25;font-weight:750;letter-spacing:.01em;text-wrap:balance}.auth-panel h1 em{font-style:normal;color:var(--panel-accent)}.auth-lead{margin:20px 0 0;max-width:28em;font-size:16px;line-height:1.8;color:var(--panel-muted)}.auth-points{margin:40px 0 0;padding:0;list-style:none;display:grid;gap:18px}.auth-login .auth-points{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px}.auth-points li{display:flex;align-items:center;gap:14px}.auth-register .auth-points li{align-items:flex-start}.auth-points b{display:block;font-size:15px;font-weight:600}.auth-points small{display:block;margin-top:2px;font-size:13.5px;line-height:1.6;color:var(--panel-muted)}.auth-ic{display:grid;place-items:center;width:40px;height:40px;flex:none;border-radius:50%;background:var(--action);color:#fff}.auth-facts{display:flex;gap:48px;margin:48px 0 0;padding-top:32px;border-top:1px solid rgba(255,255,255,.1)}.auth-facts dt{font-size:32px;line-height:1.1;font-weight:750;font-variant-numeric:tabular-nums}.auth-facts dt small{margin-left:2px;font-size:17px;color:var(--panel-accent)}.auth-facts dd{margin:6px 0 0;font-size:13px;color:var(--panel-muted)}.auth-main{position:relative;display:flex;align-items:center;justify-content:center;padding:88px 24px 56px}.auth-back{position:absolute;top:32px;right:40px;display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--muted)}.auth-back:hover{color:var(--ink)}.auth-box{width:100%;max-width:400px}.auth-box h2{font-size:34px;line-height:1.25;font-weight:750}.auth-sub{margin:10px 0 36px;font-size:15px;color:var(--muted)}.auth-form label{display:block;margin-bottom:8px;font-size:14px;font-weight:600}.auth-field{display:flex;align-items:center;gap:10px;height:52px;padding:0 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--faint);transition:border-color .15s,box-shadow .15s}.auth-field:focus-within{border-color:var(--action);box-shadow:0 0 0 3px rgba(201,79,28,.12);color:var(--action)}.auth-field input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:16px;font-variant-numeric:tabular-nums}.auth-field input::placeholder{color:var(--faint)}.auth-btn{display:block;width:100%;height:52px;margin-top:24px;border-radius:12px;background:var(--action);color:#fff;font-size:16px;font-weight:600;letter-spacing:.04em;cursor:pointer;transition:background-color .2s,transform .1s}.auth-btn:hover{background:var(--action-hover)}.auth-btn:active{transform:translateY(1px)}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-hint{margin:14px 0 0;font-size:13.5px;color:var(--faint);text-align:center}.auth-sent{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin:0 0 20px;font-size:14px;color:var(--muted)}.auth-link-btn{font-size:14px;font-weight:600;color:var(--action);cursor:pointer}.auth-dev{margin:-8px 0 20px;padding:8px 12px;border-radius:8px;background:var(--tint);color:var(--action);font-size:13px}.auth-choices{display:grid;gap:10px}.auth-choice{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--faint);text-align:left;cursor:pointer;transition:border-color .15s}.auth-choice:hover{border-color:var(--action);color:var(--action)}.auth-choice b{display:block;font-size:15px;font-weight:600;color:var(--ink)}.auth-choice small{font-size:13px;color:var(--muted)}.auth-choice em{font-style:normal;font-size:12px;color:var(--muted);background:#efeeeb;padding:1px 8px;border-radius:6px}.auth-err{margin:16px 0 0;padding:10px 14px;border-radius:10px;background:#fdeceb;color:#b42318;font-size:14px}.auth-switch{margin:36px 0 0;padding-top:24px;border-top:1px solid var(--line);text-align:center;font-size:14px;color:var(--muted)}.auth-switch a{margin-left:6px;font-weight:600;color:var(--action)}@media (max-width:900px){.auth{grid-template-columns:1fr}.auth-panel{padding:28px 20px 32px}.auth-panel h1{margin-top:28px;font-size:28px}.auth-facts,.auth-lead,.auth-points{display:none}.auth-main{align-items:flex-start;padding:40px 20px 48px}.auth-back{position:static;display:none}.auth-box h2{font-size:26px}.auth-sub{margin-bottom:28px}}