:root {
    --tds-color-primary-500-light: 39,167,69;
}

html, body {
    margin: 0;
    min-height: 100%;
    background: #f4f6f8;
    color: #20242a;
    font-family: Arial, sans-serif;
}

main {
    display: flex;
    justify-content: center;
    padding: 32px 16px;
}

.card {
    box-sizing: border-box;
    width: min(460px, 100%);
    padding: 28px;
    text-align: center;
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 16px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .05);
}

h1 { margin: 0 0 18px; font-size: 24px; line-height: 1.3; color: #101820; }
.card > p { margin: 0; color: #606b78; line-height: 1.6; }
.card form { margin-top: 24px; text-align: left; }
label { display: block; margin: 20px 0 8px; font-size: 14px; font-weight: 600; }
input {
    box-sizing: border-box;
    width: 100%;
    min-height: 46px;
    padding: 12px 16px;
    border: 1px solid #d7dee5;
    border-radius: 12px;
    font: inherit;
    text-align: left;
}
button {
    min-width: 112px;
    min-height: 44px;
    margin-top: 24px;
    padding: 12px 24px;
    border: 0;
    border-radius: 12px;
    background: rgb(var(--tds-color-primary-500-light));
    color: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}
.card form button[type="submit"] { width: 100%; }
button:hover:not(:disabled) { filter: brightness(.9); }
button:disabled { opacity: .65; cursor: wait; }
input:focus-visible, button:focus-visible {
    outline: 2px solid rgb(var(--tds-color-primary-500-light));
    outline-offset: 2px;
}
.alert { padding: 14px 16px; border-radius: 10px; background: #fff1f0; color: #a8071a; font-size: 14px; line-height: 1.6; }
@media (max-width: 480px) {
    main { padding: 24px 16px; }
    .card { padding: 24px 20px; }
    h1 { font-size: 22px; }
}
#blazor-error-ui { display: none; }