/* Isolated administrator entrance; does not change the friends workspace. */
body.admin-login {
    --login-paper: #f5f2ea;
    --login-surface: #fffdf8;
    --login-ink: #252a29;
    --login-muted: #626861;
    --login-line: #dcded3;
    --login-accent: #a64231;
    margin: 0;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    color: var(--login-ink);
    background: var(--login-paper);
    font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.admin-login *, .admin-login *::before, .admin-login *::after { box-sizing: border-box; }
.admin-login a { color: inherit; }
.admin-login-header, .admin-login-footer { width: min(1120px, calc(100% - 64px)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.admin-login-header { padding-block: 28px; }
.admin-login-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 16px; font-weight: 650; letter-spacing: -.4px; }
.admin-login-mark { display: inline-flex; align-items: baseline; justify-content: center; width: 40px; height: 40px; border: 1px solid var(--login-ink); border-radius: 8px; font: 700 24px/36px Georgia, serif; }
.admin-login-mark span { color: var(--login-accent); font-size: 18px; }
.admin-login-main { flex: 1; display: grid; place-items: center; width: 100%; padding: 40px 32px 64px; }
.admin-login-panel { display: grid; grid-template-columns: .93fr 1.07fr; width: min(880px, 100%); border: 1px solid var(--login-line); border-radius: 16px; overflow: hidden; background: var(--login-surface); box-shadow: 0 16px 48px #252a2908; }
.admin-login-context { display: flex; flex-direction: column; align-items: flex-start; padding: 36px 38px; background: #e8ecdf; border-right: 1px solid var(--login-line); }
.admin-login-eyebrow, .admin-login-section-number { font-size: 11px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; color: var(--login-muted); }
.admin-login-symbol { width: 135px; height: 113px; margin: 22px 0 20px -8px; color: #52614b; }
.admin-login-context h1 { margin: 0; font-size: 30px; line-height: 1.45; letter-spacing: -1px; font-weight: 600; white-space: pre-line; }
.admin-login-context p { margin: 18px 0 30px; max-width: 260px; color: #555e51; font-size: 13px; line-height: 1.9; }
.admin-login-context-note { margin-top: auto; font-size: 11px; color: #596452; border-top: 1px solid #cbd3c2; padding-top: 16px; width: 100%; }
.admin-login-form-section { min-width: 0; padding: 54px 44px 40px; display: flex; flex-direction: column; justify-content: center; }
.admin-login-form-heading { margin-bottom: 30px; }
.admin-login-section-number { color: var(--login-accent); }
.admin-login-form-heading h2 { margin: 14px 0 6px; font-size: 27px; line-height: 1.4; font-weight: 600; letter-spacing: -.6px; }
.admin-login-form-heading p { margin: 0; color: var(--login-muted); font-size: 13px; }
.admin-login-field label { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 600; }
.admin-login-field input { appearance: none; width: 100%; min-height: 46px; padding: 11px 13px; border: 1px solid #bfc4b9; border-radius: 6px; background: #fffefa; color: var(--login-ink); font: inherit; font-size: 16px; transition: border-color .15s; }
.admin-login-field input::placeholder { font-size: 13px; color: #787d74; }
.admin-login-field input[aria-invalid="true"] { border-color: var(--login-accent); }
.admin-login :is(a, button, input):focus-visible { outline: 2px solid var(--login-accent); outline-offset: 3px; }
.admin-login .error-message { display: none; color: #a33124; font-size: 12px; margin-top: 10px; overflow-wrap: anywhere; }
.admin-login .error-message.show { display: block; }
.admin-login-button { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; min-height: 46px; margin-top: 22px; border: 1px solid var(--login-accent); border-radius: 6px; padding: 11px 16px; background: var(--login-accent); color: #fffdf8; cursor: pointer; font-family: inherit; font-size: 14px; font-weight: 600; line-height: 1.5; transition: background .15s; }
.admin-login-button svg { width: 20px; height: 20px; flex: 0 0 auto; }
.admin-login-button:hover:not(:disabled) { background: #8d3426; }
.admin-login-button:disabled { cursor: wait; opacity: .65; }
.admin-login-button[aria-busy="true"] svg { display: none; }
.admin-login-button[aria-busy="true"]::after { content: ""; width: 16px; height: 16px; border: 2px solid #ffffff70; border-top-color: #fff; border-radius: 50%; animation: admin-login-spin .8s linear infinite; }
.admin-login-boundary { display: flex; align-items: flex-start; gap: 8px; margin: 26px 0 0; font-size: 11px; color: var(--login-muted); line-height: 1.8; }
.admin-login-boundary i { margin-top: 4px; flex: 0 0 auto; font-size: 10px; }
.admin-login-workspace-link { display: inline-flex; align-self: flex-start; align-items: center; min-height: 40px; margin-top: 9px; font-size: 12px; text-decoration: underline; text-underline-offset: 4px; }
.admin-login-workspace-link:hover { color: var(--login-accent); }
.admin-login-footer { padding-block: 18px 24px; border-top: 1px solid var(--login-line); color: var(--login-muted); font-size: 11px; }
.admin-login .language-btn { min-width: 74px; min-height: 40px; border: 1px solid var(--login-line); border-radius: 6px; background: transparent; color: var(--login-ink); }
.admin-login .language-btn:hover { transform: none; border-color: var(--login-accent); color: var(--login-accent); background: var(--login-surface); }
.admin-login .language-dropdown { border: 1px solid var(--login-line); background: var(--login-surface); border-radius: 8px; box-shadow: 0 8px 24px #252a2912; }
.admin-login .language-option { min-height: 42px; color: var(--login-ink); }
.admin-login .language-option.active, .admin-login .language-option:hover { color: var(--login-accent); background: var(--login-paper); }
@keyframes admin-login-spin { to { transform: rotate(360deg); } }
@media (max-width: 700px) {
    .admin-login-header, .admin-login-footer { width: calc(100% - 40px); }
    .admin-login-header { padding-block: 20px; }
    .admin-login-main { padding: 24px 20px 40px; }
    .admin-login-panel { grid-template-columns: 1fr; max-width: 440px; border-radius: 12px; }
    .admin-login-context { padding: 22px 26px; border-right: 0; border-bottom: 1px solid var(--login-line); }
    .admin-login-context h1, .admin-login-symbol, .admin-login-context p { display: none; }
    .admin-login-context-note { width: auto; border: 0; padding: 0; margin-top: 5px; }
    .admin-login-form-section { padding: 30px 26px 26px; }
    .admin-login-form-heading { margin-bottom: 24px; }
    .admin-login-form-heading h2 { font-size: 25px; }
    .admin-login-footer { flex-wrap: wrap; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
    .admin-login *, .admin-login *::after { animation: none !important; transition: none !important; }
}