:root { color-scheme: light; --page: #f1f5fa; --surface: #fff; --text: #18263b; --muted: #58687c; --border: #bbcadd; --accent: #0055c7; --ring: #0063e6; --error: #a22b36; --disabled-bg: #dbe4ef; --disabled-text: #46566c; font: 16px/1.5 system-ui, sans-serif; color: var(--text); background: var(--page); }
:root[data-bs-theme="dark"] { color-scheme: dark; --page: #101827; --surface: #182338; --text: #e8eff9; --muted: #b3c2d7; --border: #667b98; --accent: #8dbbff; --ring: #8dbbff; --error: #ffabb4; --disabled-bg: #34445a; --disabled-text: #d1dbea; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 440px); padding: 36px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 16px 48px #1831530b; }
header { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 40px; }
.brand { font-size: 23px; font-weight: 750; letter-spacing: .06em; color: var(--accent); }
.language { display: flex; align-items: center; gap: 8px; font-size: 12px; }
select { padding: 7px; color: var(--text); border: 1px solid var(--border); border-radius: 6px; background: var(--surface); }
.theme { display: flex; justify-content: space-between; align-items: center; margin-top: 24px; font-size: 12px; color: var(--muted); }
.eyebrow { font-size: 12px; color: var(--accent); font-weight: 650; margin: 0 0 8px; }
h1 { margin: 0; font-size: 28px; line-height: 1.2; letter-spacing: -.02em; }
.intro { margin: 12px 0 28px; font-size: 14px; color: var(--muted); }
form label { display: block; font-size: 14px; font-weight: 550; margin: 18px 0 7px; }
input { width: 100%; padding: 12px; font: inherit; border: 1px solid var(--border); border-radius: 7px; background: var(--surface); color: var(--text); }
button { width: 100%; padding: 12px; border: 1px solid #0063e6; border-radius: 7px; background: #0063e6; color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
button:hover { background: #0055c7; border-color: #0055c7; }
button:active { background: #0047a8; border-color: #0047a8; }
button:disabled { background: var(--disabled-bg); border-color: var(--border); color: var(--disabled-text); cursor: wait; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; }
#feedback { min-height: 22px; color: var(--error); font-size: 13px; margin: 14px 0; }
@media (max-width: 420px) { .login-card { padding: 24px; } .language > span { display: none; } }

/* No untranslated controls or text before the first localized render. */
#boot-status{display:none}
[data-ui-pending] body > :not(#boot-status){visibility:hidden}
[data-ui-pending] #boot-status{display:grid;position:fixed;inset:0;place-content:center;gap:1rem;text-align:center;font:600 1.25rem system-ui,sans-serif}