:root {
    color-scheme: light;
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    width: 100%;
    min-width: 320px;
    min-height: 100%;
    margin: 0;
}

body {
    min-height: 100dvh;
    padding: max(24px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
    display: grid;
    place-items: center;
    color: #1f2937;
    background: #eef2f7;
}

.login-card {
    width: min(100%, 420px);
    padding: 26px;
    background: #fff;
    border: 1px solid #d8dee8;
    border-radius: 14px;
    box-shadow: 0 18px 50px rgba(15, 23, 42, .14);
}

.login-brand {
    margin-bottom: 22px;
}

.login-brand strong {
    display: block;
    color: #182236;
    font-size: 26px;
    line-height: 1.1;
}

.login-brand span {
    display: block;
    margin-top: 6px;
    color: #6b7280;
    font-size: 13px;
}

.login-card h1 {
    margin: 0 0 18px;
    font-size: 21px;
}

.login-error {
    margin: 0 0 14px;
    padding: 10px 12px;
    color: #991b1b;
    background: #fff1f2;
    border: 1px solid #fecdd3;
    border-radius: 8px;
    font-size: 14px;
}

.login-field {
    display: block;
    margin-bottom: 14px;
    color: #374151;
    font-size: 13px;
    font-weight: 600;
}

.login-field input {
    width: 100%;
    height: 46px;
    margin-top: 6px;
    padding: 0 12px;
    color: #111827;
    background: #fff;
    border: 1px solid #cfd6df;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
}

.login-field input:focus {
    border-color: #3976a7;
    box-shadow: 0 0 0 3px rgba(57, 118, 167, .14);
}

.login-submit {
    width: 100%;
    min-height: 46px;
    margin-top: 4px;
    color: #fff;
    background: #244f72;
    border: 0;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.login-submit:active {
    background: #193c59;
}

@media (max-width: 520px) {
    body {
        padding-left: 10px;
        padding-right: 10px;
    }

    .login-card {
        padding: 20px 16px;
        border-radius: 12px;
    }
}