:root{color-scheme:light;--ink:#171717;--muted:#6f6f6f;--line:#dedede;--paper:#fff;--ground:#f2f2f0;--accent:#1f684f;--danger:#a83b32;--shadow:0 24px 70px rgba(0,0,0,.12)}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--ground)}
body{min-height:100vh;display:grid;place-items:center;padding:32px}
button,input{font:inherit}
.admin-login-shell{width:min(1040px,100%);min-height:620px;display:grid;grid-template-columns:1.05fr .95fr;background:var(--paper);border:1px solid rgba(0,0,0,.08);box-shadow:var(--shadow)}
.admin-login-brand{padding:72px;display:flex;flex-direction:column;justify-content:center;background:#181a19;color:#fff;position:relative;overflow:hidden}
.admin-login-brand::after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-130px;bottom:-130px}
.admin-login-brand h1{font-size:36px;line-height:1.2;margin:0}
.admin-login-card{padding:72px 64px;display:flex;flex-direction:column;justify-content:center}
.admin-login-card header h2{font-size:30px;margin:0 0 34px}
.admin-login-card form{display:grid;gap:20px}
.admin-login-card label{display:grid;gap:9px;font-size:13px;font-weight:650}
.admin-login-card input{width:100%;height:50px;border:1px solid var(--line);border-radius:4px;padding:0 14px;background:#fff;outline:none;transition:border-color .18s,box-shadow .18s}
.admin-login-card input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,104,79,.12)}
.admin-login-card button{height:52px;border:0;border-radius:4px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer;margin-top:4px}
.admin-login-card button:disabled{cursor:wait;opacity:.65}
.admin-login-status{min-height:22px;margin:0;font-size:13px;color:var(--muted)}
.admin-login-status.error{color:var(--danger)}
.admin-login-status.success{color:var(--accent)}
@media(max-width:760px){body{padding:0}.admin-login-shell{min-height:100vh;display:block}.admin-login-brand{padding:34px 28px}.admin-login-brand h1{font-size:28px}.admin-login-card{padding:42px 28px}.admin-login-card header h2{font-size:26px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}