:root{--fg:#1d1d1f;--fg-secondary:#1d1d1fad;--fg-tertiary:#1d1d1f73;--accent:#ffd500;--danger:#c22f2f;--radius-lg:18px;--radius-md:12px;--radius-pill:9999px;--glass-bg:#ffffff9e;--glass-border:#00000014;--glass-shadow:0 1px 2px #0000000a, 0 8px 28px #0000001a;--glass-blur:blur(22px) saturate(1.6);--thumb:#ffffffd9}@media (prefers-color-scheme:dark){:root{--fg:#f5f5f7;--fg-secondary:#f5f5f7ad;--fg-tertiary:#f5f5f773;--glass-bg:#1c1c1e99;--glass-border:#ffffff1a;--glass-shadow:0 1px 2px #0000004d, 0 8px 28px #00000073;--thumb:#46464ad9}}*{box-sizing:border-box}html,body,#root{height:100%}body{color:var(--fg);background:radial-gradient(1200px 700px at 15% -10%,#ffd50024,#0000 60%),radial-gradient(1000px 600px at 110% 110%,#ffd5001a,#0000 55%),linear-gradient(#f4f4f6,#e9e9ee);margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){body{background:radial-gradient(1200px 700px at 15% -10%,#ffd50014,#0000 60%),radial-gradient(1000px 600px at 110% 110%,#ffd5000f,#0000 55%),linear-gradient(#101012,#1a1a1e)}}.auth-shell{flex-direction:column;justify-content:center;align-items:center;min-height:100%;padding:24px 16px;display:flex}.auth-chrome{padding:calc(env(safe-area-inset-top,0px) + 14px) 18px 0;pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.auth-wordmark{letter-spacing:.01em;font-size:17px;font-weight:700}.auth-lang{pointer-events:auto;appearance:none;border:1px solid var(--glass-border);background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);color:var(--fg-secondary);font:inherit;border-radius:var(--radius-pill);cursor:pointer;padding:6px 14px;font-size:13px;font-weight:600}.auth-card{border:1px solid var(--glass-border);border-radius:var(--radius-lg);background:var(--glass-bg);width:min(400px,100%);-webkit-backdrop-filter:var(--glass-blur);box-shadow:var(--glass-shadow);padding:28px 24px}.auth-title{text-align:left;margin:0 0 6px;font-size:22px;font-weight:700}.auth-sub{color:var(--fg-secondary);margin:0 0 20px;font-size:14px;line-height:1.5}.auth-field{margin-bottom:14px;display:block}.auth-field span{color:var(--fg-secondary);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.auth-field small{color:var(--fg-tertiary);margin-top:5px;font-size:12px;display:block}.auth-field input{width:100%;font:inherit;color:var(--fg);border:1px solid var(--glass-border);border-radius:var(--radius-md);background:var(--thumb);outline:none;padding:11px 13px;font-size:16px}.auth-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #ffd50040}.auth-primary{appearance:none;border-radius:var(--radius-md);width:100%;font:inherit;color:#1d1d1f;background:var(--accent);cursor:pointer;border:0;margin-top:6px;padding:12px 16px;font-size:15px;font-weight:700;transition:filter .15s,transform 50ms}.auth-primary:not(:disabled):hover{filter:brightness(1.04)}.auth-primary:not(:disabled):active{transform:scale(.99)}.auth-primary:disabled{opacity:.55;cursor:default}.auth-row{justify-content:space-between;gap:10px;margin-top:12px;display:flex}.auth-ghost{appearance:none;color:var(--fg-secondary);font:inherit;cursor:pointer;background:0 0;border:0;padding:6px 4px;font-size:13px}.auth-ghost:disabled{color:var(--fg-tertiary);cursor:default}.auth-ghost:not(:disabled):hover{color:var(--fg)}.auth-error{color:var(--danger);margin:2px 0 12px;font-size:13px}.auth-status{color:var(--fg-secondary);text-align:center;margin:8px 0;font-size:15px}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.auth-card,.auth-lang{background:#fffffff0}@media (prefers-color-scheme:dark){.auth-card,.auth-lang{background:#1c1c1ef5}}}