/**
 * MPAC staff auth pages — matches public site branding.
 */

:root {
    --mpac-primary: #1b4ba6;
    --mpac-primary-dark: #143a82;
    --mpac-primary-light: #e8f0fc;
    --mpac-accent: #0ea5e9;
    --mpac-text: #1e293b;
    --mpac-text-muted: #64748b;
    --mpac-border: #e2e8f0;
    --mpac-radius: 12px;
    --mpac-shadow: 0 4px 24px rgba(27, 75, 166, 0.12);
    --mpac-font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

* {
    box-sizing: border-box;
}

body.mpac-auth-page {
    margin: 0;
    min-height: 100vh;
    font-family: var(--mpac-font);
    color: var(--mpac-text);
    background: var(--mpac-primary-light);
    -webkit-font-smoothing: antialiased;
}

.mpac-auth-shell {
    display: grid;
    min-height: 100vh;
    grid-template-columns: 1fr;
}

@media (min-width: 992px) {
    .mpac-auth-shell {
        grid-template-columns: 1fr 1fr;
    }
}

.mpac-auth-brand {
    display: none;
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, var(--mpac-primary-dark) 0%, var(--mpac-primary) 55%, #2563eb 100%);
    color: #fff;
    padding: 48px;
}

@media (min-width: 992px) {
    .mpac-auth-brand {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

.mpac-auth-brand::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(14,165,233,0.2) 0%, transparent 40%);
    pointer-events: none;
}

.mpac-auth-brand__inner {
    position: relative;
    z-index: 1;
    max-width: 420px;
}

.mpac-auth-brand__logo {
    max-width: 220px;
    margin-bottom: 32px;
    filter: brightness(0) invert(1);
}

.mpac-auth-brand h1 {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.25;
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}

.mpac-auth-brand p {
    font-size: 15px;
    line-height: 1.65;
    opacity: 0.88;
    margin: 0 0 28px;
}

.mpac-auth-brand__stats {
    display: flex;
    gap: 24px;
}

.mpac-auth-brand__stat strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
}

.mpac-auth-brand__stat span {
    font-size: 13px;
    opacity: 0.8;
}

.mpac-auth-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

.mpac-auth-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: var(--mpac-radius);
    box-shadow: var(--mpac-shadow);
    border: 1px solid var(--mpac-border);
    overflow: hidden;
}

.mpac-auth-card__header {
    padding: 28px 28px 0;
    text-align: center;
}

.mpac-auth-mobile-logo {
    max-width: 160px;
    margin-bottom: 20px;
}

@media (min-width: 992px) {
    .mpac-auth-mobile-logo {
        display: none;
    }
}

.mpac-auth-card__header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 6px;
    letter-spacing: -0.02em;
}

.mpac-auth-card__header p {
    font-size: 14px;
    color: var(--mpac-text-muted);
    margin: 0 0 8px;
}

.mpac-auth-card__body {
    padding: 24px 28px 28px;
}

.mpac-auth-form .form-group {
    margin-bottom: 18px;
}

.mpac-auth-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--mpac-text);
}

.mpac-auth-form .form-control {
    width: 100%;
    border: 1.5px solid var(--mpac-border);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
    font-family: var(--mpac-font);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.mpac-auth-form .form-control:focus {
    border-color: var(--mpac-primary);
    box-shadow: 0 0 0 3px rgba(27, 75, 166, 0.12);
    outline: none;
}

.mpac-auth-form .form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.mpac-auth-form .form-check-input {
    width: 16px;
    height: 16px;
    accent-color: var(--mpac-primary);
}

.mpac-auth-form .form-check-label {
    font-size: 14px;
    font-weight: 500;
    margin: 0;
}

.mpac-auth-submit {
    width: 100%;
    background: var(--mpac-primary);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 700;
    font-family: var(--mpac-font);
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 14px rgba(27, 75, 166, 0.3);
}

.mpac-auth-submit:hover {
    background: var(--mpac-primary-dark);
    transform: translateY(-1px);
}

.mpac-auth-links {
    text-align: center;
    margin-top: 16px;
}

.mpac-auth-links a {
    color: var(--mpac-primary);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}

.mpac-auth-links a:hover {
    text-decoration: underline;
}

.mpac-auth-back {
    margin-top: 24px;
    text-align: center;
}

.mpac-auth-back a {
    color: var(--mpac-text-muted);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}

.mpac-auth-back a:hover {
    color: var(--mpac-primary);
}

.mpac-auth-page .alert {
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 16px;
    border: none;
}

.mpac-auth-page .alert-success {
    background: #ecfdf5;
    color: #065f46;
}

.mpac-auth-page .alert-danger,
.mpac-auth-page .invalid-feedback {
    color: #991b1b;
}

.mpac-auth-page .is-invalid {
    border-color: #fca5a5 !important;
}

.mpac-auth-page .invalid-feedback.d-block {
    display: block;
    font-size: 13px;
    margin-top: 6px;
}
