/* 公共账号登录弹窗：样式限定在组件内，不影响页面及旧登录页。 */
.site-login {
    box-sizing: border-box;
    width: min(440px, calc(100% - 32px));
    max-height: calc(100dvh - 32px);
    margin: auto;
    padding: 28px;
    overflow: auto;
    border: 1px solid #485153;
    border-radius: 8px;
    background: #171c1e;
    color: #edf3f4;
    box-shadow: 0 24px 80px #0008;
    font: 16px/1.5 system-ui, sans-serif;
    letter-spacing: 0;
    color-scheme: dark;
}
.site-login::backdrop { background: #0009; }
.site-login-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.site-login-brand { color: #7edce4; font-size: 13px; }
.site-login h2 { margin: 6px 0 0; font-size: 24px; line-height: 1.3; overflow-wrap: anywhere; }
.site-login-close { flex: 0 0 40px; width: 40px; height: 40px; border: 1px solid #485153; border-radius: 4px; background: transparent; color: #edf3f4; cursor: pointer; }
.site-login label { display: block; margin: 18px 0 8px; font-size: 14px; }
.site-login input:not([type=hidden]) { box-sizing: border-box; width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #667477; border-radius: 4px; background: #0f1416; color: #fff; font: inherit; }
.site-login :focus-visible { outline: 2px solid #80e1eb; outline-offset: 3px; }
.site-login-status { min-height: 24px; margin: 14px 0; color: #ffb4a5; font-size: 14px; overflow-wrap: anywhere; }
.site-login-status:empty { margin-top: 8px; margin-bottom: 8px; }
.site-login-submit { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 48px; padding: 10px 14px; border: 0; border-radius: 4px; background: #76dce5; color: #072b31; font: 600 16px/1.4 system-ui, sans-serif; cursor: pointer; overflow-wrap: anywhere; }
.site-login-submit:hover { background: #a0ecf2; }
.site-login-submit:disabled { opacity: .6; cursor: wait; }
.site-login-register { margin: 20px 0 0; color: #b9c5c7; text-align: center; font-size: 14px; }
.site-login-register a { color: #81e3ec; text-underline-offset: 3px; }
.site-login [hidden] { display: none !important; }
.site-login-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; padding: 4px; border: 1px solid #485153; border-radius: 6px; background: #0f1416; }
.site-login-tabs button { min-height: 44px; padding: 8px; border: 0; border-radius: 3px; background: transparent; color: #bac8cb; font: 600 14px/1.4 system-ui, sans-serif; cursor: pointer; overflow-wrap: anywhere; }
.site-login-tabs button[aria-selected=true] { background: #354448; color: #9bedf4; }
.site-login-code-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(110px, 45%); align-items: stretch; gap: 10px; }
.site-login-send { min-width: 0; min-height: 46px; padding: 8px 10px; border: 1px solid #6babad; border-radius: 4px; background: #24383b; color: #9bedf4; font: 600 14px/1.4 system-ui, sans-serif; cursor: pointer; overflow-wrap: anywhere; }
.site-login button:disabled { opacity: .6; cursor: default; }
.site-login-status[data-kind=success] { color: #a1e2c2; }
html.site-login-open { overflow: hidden; }
[data-site-auth][hidden] { display: none !important; }
@media (max-width: 400px) { .site-login { padding: 20px; } }