:root {
    font-family:
        Inter, ui-sans-serif, system-ui, -apple-system,
        BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #172033;
    background: #eef2f7;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
}

.login-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 1.5rem;
    background:
        radial-gradient(
            circle at top left,
            rgba(37, 99, 235, 0.18),
            transparent 38%
        ),
        linear-gradient(
            145deg,
            #eef2f7,
            #dbe7f5
        );
}

.login-card {
    width: min(100%, 440px);
    padding: 2rem;
    border: 1px solid #dbe3ef;
    border-radius: 18px;
    background: #ffffff;
    box-shadow:
        0 24px 65px rgba(15, 23, 42, 0.14);
}

.brand h1 {
    margin: 0;
    color: #111827;
    font-size: 2rem;
}

.brand > p:not(.eyebrow) {
    color: #64748b;
    line-height: 1.55;
}

.eyebrow {
    margin: 0 0 0.4rem;
    color: #2563eb;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.login-form {
    display: grid;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.login-form label {
    margin-top: 0.35rem;
    color: #334155;
    font-size: 0.9rem;
    font-weight: 700;
}

.login-form input {
    width: 100%;
    padding: 0.85rem 0.95rem;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    color: #172033;
    background: #ffffff;
    font: inherit;
}

.login-form input:focus {
    border-color: #2563eb;
    outline: 3px solid rgba(37, 99, 235, 0.14);
}

.login-form button {
    margin-top: 0.8rem;
    padding: 0.9rem 1rem;
    border: 0;
    border-radius: 10px;
    color: #ffffff;
    background: #1d4ed8;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.login-form button:hover {
    background: #1e40af;
}

.login-error {
    padding: 0.85rem 1rem;
    margin-top: 1.25rem;
    border: 1px solid #fecaca;
    border-radius: 10px;
    color: #991b1b;
    background: #fef2f2;
}

.security-note {
    margin: 1.4rem 0 0;
    color: #64748b;
    font-size: 0.82rem;
    line-height: 1.45;
    text-align: center;
}

@media (max-width: 520px) {
    .login-card {
        padding: 1.4rem;
    }

    .brand h1 {
        font-size: 1.65rem;
    }
}