:root{--ink:#4f3d45;--muted:#987c86;--pink:#ffe4ec;--pink-strong:#bd607b;--line:#f0d7df;--yellow:#fff7d6;--yellow-line:#ead995}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft Yahei",sans-serif;color:var(--ink);background:#fff4f7}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-shell{width:min(100%,440px)}.auth-brand{display:block;width:210px;margin:0 auto 24px}.auth-brand img{display:block;width:100%;height:auto}.auth-card{padding:32px;border:1px solid var(--line);border-radius:16px;background:#fffdfd;box-shadow:0 18px 52px rgba(186,101,128,.14)}.auth-kicker{font-size:11px;letter-spacing:1.5px;color:#a87989}.auth-card h1{margin:8px 0 22px;font-size:27px;letter-spacing:0}.auth-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-bottom:22px;padding:4px;border-radius:10px;background:#fff0f4}.auth-tabs button{border:0;border-radius:7px;background:transparent;color:var(--muted);padding:10px 6px;font:inherit;font-size:14px;cursor:pointer}.auth-tabs button.active{background:#fffdfd;color:var(--pink-strong);box-shadow:0 2px 7px rgba(186,101,128,.12);font-weight:600}.auth-field{display:grid;gap:8px;margin-bottom:16px}.auth-field label{font-size:13px;color:#6f4552}.auth-field input{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px;background:#fffafb;color:var(--ink);font:inherit}.auth-field input:focus{outline:3px solid rgba(189,96,123,.16);border-color:#d98da2}.auth-code-row{display:grid;grid-template-columns:minmax(0,1fr) 112px;gap:8px}.auth-code-button{border:1px solid var(--yellow-line);border-radius:9px;background:var(--yellow);color:#806b3c;font:inherit;font-size:13px;cursor:pointer}.auth-code-button:disabled{opacity:.65;cursor:wait}.auth-submit{width:100%;border:1px solid var(--yellow-line);border-radius:10px;padding:12px;background:var(--yellow);color:#806b3c;font:inherit;font-size:14px;cursor:pointer;box-shadow:0 3px 0 rgba(180,138,48,.08)}.auth-submit:disabled{opacity:.65;cursor:wait}.auth-link{display:block;width:100%;border:0;background:transparent;color:#a87989;margin:12px 0 0;padding:0;font:inherit;font-size:13px;cursor:pointer}.auth-link:hover{text-decoration:underline}.auth-message{min-height:20px;margin:14px 0 0;color:#b55772;font-size:13px;line-height:1.5}.auth-message.success{color:#5e9b70}.auth-back{display:block;margin-top:16px;color:#a87989;text-align:center;font-size:12px;line-height:1.5}.auth-back:hover{text-decoration:underline}@media(max-width:520px){.auth-page{padding:16px}.auth-card{padding:24px 18px}.auth-brand{width:176px;margin-bottom:18px}.auth-tabs button{font-size:13px}.auth-code-row{grid-template-columns:minmax(0,1fr) 106px}}
.auth-link{display:block;width:100%;border:0;background:transparent;color:#a87989;margin:10px 0 0;padding:0;font:inherit;font-size:12px;line-height:1.4;cursor:pointer}.auth-link:hover{text-decoration:underline;color:#8f4961}.auth-forgot{font-weight:500}
.auth-tabs{grid-template-columns:repeat(2,1fr)}