:root {
    --mv-primary-50: #f0f9ff;
    --mv-primary-100: #e0f2fe;
    --mv-primary-200: #bae6fd;
    --mv-primary-500: #0ea5e9;
    --mv-primary-600: #0284c7;
    --mv-primary-700: #0369a1;
    --mv-primary-800: #075985;
    --mv-navy-950: #082f49;
    --mv-text: #0f172a;
    --mv-text-muted: #475569;
    --mv-border: #d7e7f0;
    --mv-background: #f4f9fc;
    --mv-danger: #dc2626;
}

body.mv-auth-site {
    background:
        radial-gradient(circle at 15% 15%, rgba(125, 211, 252, 0.3), transparent 24rem),
        radial-gradient(circle at 90% 90%, rgba(14, 165, 233, 0.18), transparent 28rem),
        linear-gradient(135deg, #f8fcff, #eaf7ff);
    color: var(--mv-text);
    font-family: "Open Sans", Arial, sans-serif;
    min-height: 100vh;
}

.mv-auth-shell {
    min-height: 100vh;
    padding: 28px 16px;
}

.mv-auth-panel {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--mv-border);
    border-radius: 22px;
    box-shadow: 0 28px 80px rgba(8, 47, 73, 0.16);
    margin: auto;
    max-width: 520px;
    overflow: hidden;
    padding: 0;
    width: 100%;
}

.mv-auth-brand {
    background: linear-gradient(135deg, var(--mv-navy-950), var(--mv-primary-700));
    color: #dbeafe;
    margin: 0 !important;
    padding: 34px 28px 28px;
}

.mv-auth-brand img {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 10px 28px rgba(8, 47, 73, 0.22);
    padding: 4px;
    width: 54px;
}

.mv-auth-brand h1 {
    color: #fff;
    font-size: 29px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 14px 0 7px !important;
}

.mv-auth-brand h3 {
    color: #dbeafe;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.55;
    margin: 0;
}

.mv-auth-content {
    padding: 30px 32px 10px;
}

.mv-auth-content .form-label {
    color: var(--mv-text);
    font-weight: 700;
    margin-bottom: 7px;
}

.mv-auth-content .form-control {
    background: #fff;
    border: 1px solid #cbdde8;
    border-radius: 11px;
    color: var(--mv-text);
    min-height: 48px;
    padding: 11px 14px;
}

.mv-auth-content .form-control:focus {
    border-color: var(--mv-primary-500);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.14);
}

.mv-auth-content .btn-primary {
    background: linear-gradient(135deg, var(--mv-primary-700), var(--mv-primary-500));
    border-color: var(--mv-primary-600);
    border-radius: 11px;
    font-weight: 800;
    min-height: 48px;
    padding: 10px 24px;
    width: 100%;
}

.mv-auth-content .btn-primary:hover,
.mv-auth-content .btn-primary:focus {
    background: linear-gradient(135deg, var(--mv-primary-800), var(--mv-primary-600));
    box-shadow: 0 10px 24px rgba(2, 132, 199, 0.22);
}

.mv-auth-switch {
    color: var(--mv-text-muted);
    padding: 8px 32px 30px;
    text-align: center;
}

.mv-auth-switch a {
    color: var(--mv-primary-700) !important;
    font-weight: 800;
    margin-left: 5px;
    text-decoration: none;
}

.mv-auth-switch a:hover {
    color: var(--mv-navy-950) !important;
}

.mv-auth-content small[style*="color"] {
    color: var(--mv-danger) !important;
    display: block;
    font-weight: 600;
    margin-top: 5px;
}

body.mv-auth-site a:focus-visible,
body.mv-auth-site button:focus-visible,
body.mv-auth-site input:focus-visible {
    outline: 3px solid rgba(14, 165, 233, 0.35) !important;
    outline-offset: 2px;
}

@media (max-width: 575.98px) {
    .mv-auth-shell {
        align-items: center;
        display: flex;
        padding: 12px;
    }

    .mv-auth-brand {
        padding: 28px 20px 24px;
    }

    .mv-auth-brand h1 {
        font-size: 25px;
    }

    .mv-auth-content {
        padding: 24px 20px 8px;
    }

    .mv-auth-switch {
        padding: 8px 20px 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    body.mv-auth-site *,
    body.mv-auth-site *::before,
    body.mv-auth-site *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}