:root {
    --mb-primary:        #0d6efd;
    --mb-primary-dark:   #0b5ed7;
    --mb-success:        #198754;
    --mb-danger:         #dc3545;
    --mb-warning:        #ffc107;
    --mb-info:           #0dcaf0;
    --mb-dark:           #212529;
    --mb-card-shadow:    0 2px 12px rgba(0, 0, 0, 0.08);
    --mb-card-shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.14);
    --mb-border-radius:  0.5rem;
    --mb-login-bg-start: #1a1a2e;
    --mb-login-bg-end:   #16213e;
}

/* ── Navbar ── */
.navbar-brand {
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.15s;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: #fff;
}

/* ── Cards ── */
.card {
    border-radius: var(--mb-border-radius);
    transition: box-shadow 0.2s;
}

.card.shadow-sm {
    box-shadow: var(--mb-card-shadow) !important;
}

.card.shadow-sm:hover {
    box-shadow: var(--mb-card-shadow-hover) !important;
}

.metric-card .card-body {
    padding: 1.25rem 1.5rem;
}

.metric-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* ── Tabelas ── */
.table > :not(caption) > * > * {
    padding: 0.65rem 0.85rem;
}

.table-hover > tbody > tr {
    transition: background-color 0.1s;
}

.table-hover > tbody > tr:hover {
    background-color: rgba(13, 110, 253, 0.04);
}

/* ── Badges de status ── */
.badge-status-entregue {
    background-color: var(--mb-success);
    color: #fff;
}

.badge-status-falha {
    background-color: var(--mb-danger);
    color: #fff;
}

/* ── Avatar círculo (lista de usuários) ── */
.avatar-circle {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background-color: var(--mb-primary);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ── Flash messages ── */
.flash-message {
    animation: fadeInDown 0.3s ease-out;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Botões com loading ── */
.btn-submit.loading {
    pointer-events: none;
    opacity: 0.75;
}

.btn-submit.loading::after {
    content: '';
    display: inline-block;
    width: 0.875rem;
    height: 0.875rem;
    margin-left: 0.4rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Página de login ── */
.login-page {
    background: linear-gradient(135deg, var(--mb-login-bg-start) 0%, var(--mb-login-bg-end) 100%);
    min-height: 100vh;
}

.login-wrapper {
    padding: 1rem;
}

.login-card {
    width: 100%;
    max-width: 420px;
    border-radius: 1rem !important;
}

.login-logo {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--mb-primary), var(--mb-primary-dark));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin: 0 auto;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.35);
}

/* ── Responsividade ── */
@media (max-width: 767.98px) {
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }

    .metric-card h3 {
        font-size: 1.4rem;
    }

    main.container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

@media (max-width: 575.98px) {
    .login-card .card-body {
        padding: 2rem 1.5rem !important;
    }

    .d-flex.justify-content-between.flex-wrap {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ── Miscellaneous ── */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

code {
    color: var(--mb-primary-dark);
    background-color: rgba(13, 110, 253, 0.06);
    padding: 0.15em 0.35em;
    border-radius: 0.25rem;
    font-size: 0.875em;
}

.log-row:hover td {
    cursor: pointer;
}

pre.small {
    font-size: 0.8125rem;
    white-space: pre-wrap;
    word-break: break-all;
}