* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    background: #f5f4f1;
    color: #202020;
}
.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}
.login-card {
    width: min(440px, 100%);
    background: #fff;
    border: 1px solid #e4e0d8;
    border-radius: 18px;
    padding: 34px;
    box-shadow: 0 18px 55px rgba(0,0,0,.08);
}
.brand { font-weight: 700; letter-spacing: .04em; margin-bottom: 24px; }
h1 { margin: 0 0 8px; font-size: 28px; }
p { margin: 0 0 28px; color: #666; }
label { display: block; margin: 16px 0 7px; font-weight: 600; }
input {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #cbc7bf;
    border-radius: 10px;
    font: inherit;
}
input:focus { outline: 2px solid #202020; outline-offset: 2px; }
button {
    width: 100%;
    margin-top: 22px;
    padding: 13px 16px;
    border: 0;
    border-radius: 10px;
    background: #202020;
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}
button:disabled { opacity: .6; cursor: wait; }
.login-error { min-height: 22px; margin-top: 14px; color: #a11; font-size: 14px; }

.other-signin { margin-top: 16px; text-align: center; }
.separator { color: #777; margin: 14px 0; border-top: 1px solid #ddd; height: 12px; }
.separator span { background: #fff; padding: 0 12px; position: relative; top: -10px; }
.google-signin { display: block; background: #fff; color: #202020; border: 1px solid #aaa; border-radius: 10px; padding: 12px; text-decoration: none; font-weight: 700; }
.google-signin:hover { background: #f8f8f8; }
.other-signin small { display:block; margin-top: 10px; color:#555; }
.login-info { margin-top: 14px; font-size: 14px; color: #555; }