:root { color-scheme: light; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: #23364d; background: #f4f6fa; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.entry-card { width: 100%; max-width: 440px; background: #fff; border: 1px solid #dce4ef; border-radius: 12px; padding: 32px; box-shadow: 0 8px 28px #23364d08; }
.brand { color: #1c62d9; font-size: 14px; font-weight: 650; margin: 0 0 20px; }
h1 { font-size: 25px; line-height: 1.3; margin: 0 0 12px; overflow-wrap: anywhere; }
.hint { color: #67778e; font-size: 15px; line-height: 1.5; }
label { display: grid; gap: 8px; font-size: 14px; font-weight: 600; }
input { width: 100%; min-width: 0; padding: 12px; border: 1px solid #c5d2e4; border-radius: 6px; font: inherit; color: inherit; background: #fff; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid #90b8f9; outline-offset: 3px; }
button { width: 100%; min-height: 46px; margin-top: 8px; border: 0; border-radius: 6px; color: #fff; background: #1d63e8; font: inherit; font-weight: 600; cursor: pointer; }
button:hover { background: #1554c9; }
a { color: #1c62d9; }
[role="alert"] { font-size: 14px; color: #aa2135; line-height: 1.5; }
@media (max-width: 480px) { body { padding: 16px; } .entry-card { padding: 24px; } }