/* --- 1. CONFIGURAÇÕES GERAIS E SOBRESCRITA DO BOOTSTRAP --- */
:root {
    /* Sobrescrevendo variáveis nativas do Bootstrap */
    --bs-primary: #2563eb;
    --bs-primary-rgb: 37, 99, 235;
    --bs-success: #10b981;
    --bs-success-rgb: 16, 185, 129;
    --bs-body-bg: #f3f4f6;
    --bs-body-color: #1f2937;
    --bs-font-sans-serif: 'Inter', system-ui, -apple-system, sans-serif;
    /* Variáveis customizadas da aplicação */
    --app-bg-sidebar: #0f172a;
    --app-text-muted: #6b7280;
    --app-radius-card: 12px;
    --app-shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-family: var(--bs-font-sans-serif);
    -webkit-font-smoothing: antialiased;
}

/* --- 2. ESTRUTURA DE LAYOUT (SIDEBAR + CONTEÚDO) --- */
.page {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 260px;
    background-color: var(--app-bg-sidebar);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 10px rgba(0,0,0,0.1);
    border-right: 1px solid rgba(255,255,255,0.05);
}

    .sidebar .nav-item a {
        color: #cbd5e1;
        border-radius: 8px;
        margin: 0.25rem 0.75rem;
        padding: 0.75rem 1rem;
        transition: all 0.2s ease;
        text-decoration: none;
        display: block;
        font-size: 0.95rem;
    }

        .sidebar .nav-item a:hover {
            background-color: rgba(255,255,255,0.1);
            color: #ffffff;
            transform: translateX(5px);
        }

        .sidebar .nav-item a.active {
            background-color: var(--bs-primary);
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
        }

.top-row {
    height: 3.5rem;
    display: flex;
    align-items: center;
    padding-left: 1.5rem;
    background-color: rgba(0,0,0,0.2);
    color: #ffffff;
    font-weight: 700;
    font-size: 1.125rem; /* 18px */
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

main {
    flex-grow: 1;
    overflow-y: auto;
    padding: 2rem;
    background-color: var(--bs-body-bg);
}

/* --- 3. CARDS (Sobrescrevendo o Bootstrap de forma limpa) --- */
.card {
    border: none;
    border-radius: var(--app-radius-card);
    box-shadow: var(--app-shadow-soft);
    transition: transform 0.2s ease;
}

    .card:hover {
        transform: translateY(-2px);
    }

    .card > .card-header {
        background-color: #ffffff;
        border-bottom: 1px solid #f0f0f0;
        font-weight: 600;
        color: var(--app-text-muted);
        border-radius: var(--app-radius-card) var(--app-radius-card) 0 0;
        padding: 1.25rem 1.25rem 1rem;
        text-transform: uppercase;
        font-size: 0.875rem; /* 14px */
        letter-spacing: 0.5px;
    }

.card-title {
    font-weight: 700;
    color: var(--bs-body-color);
    margin-bottom: 0;
    font-size: 1.25rem; /* 20px */
}

/* --- 4. TABELAS --- */
.table-responsive {
    background: #ffffff;
    border-radius: var(--app-radius-card);
    box-shadow: var(--app-shadow-soft);
}

.table {
    margin-bottom: 0;
}

    .table thead {
        background-color: #f8fafc;
    }

        .table thead th {
            border-bottom: 1px solid #e2e8f0;
            color: var(--app-text-muted);
            font-weight: 600;
            font-size: 0.875rem; /* 14px */
            text-transform: uppercase;
            padding: 1rem;
        }

    .table tbody td {
        padding: 1rem;
        vertical-align: middle;
        color: #374151;
        border-bottom: 1px solid #f1f5f9;
        font-size: 0.95rem; /* 15px */
    }

    .table tbody tr:last-child td {
        border-bottom: none;
    }

.row-inactive {
    background-color: #f8f9fa;
    color: #adb5bd;
}

    .row-inactive td {
        text-decoration: line-through;
        color: #adb5bd;
    }

    .row-inactive .badge {
        background-color: #e9ecef !important; /* Exceção válida para garantir estado de inativo */
        color: #6c757d !important;
        border: 1px solid #dee2e6;
    }

/* --- 5. BOTÕES E BADGES --- */
/* Como sobrescrevemos as variáveis no :root, o Bootstrap já cuida das cores. 
   Aqui ajustamos apenas geometria e sombras extras. */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary {
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}

    .btn-primary:hover {
        transform: translateY(-1px);
        box-shadow: 0 6px 8px rgba(37, 99, 235, 0.25);
    }

.btn-success {
    box-shadow: 0 4px 6px rgba(16, 185, 129, 0.2);
}

.badge {
    padding: 0.5em 0.85em;
    border-radius: 6px;
    font-weight: 600;
    letter-spacing: 0.3px;
    font-size: 0.75rem; /* 12px */
}

/* --- 6. FORMULÁRIOS E MODAIS --- */
.modal-content {
    border: none;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.modal-header {
    border-bottom: 1px solid #f3f4f6;
    padding: 1.5rem;
}

.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #d1d5db;
    padding: 0.6rem 1rem;
    font-size: 0.95rem;
}

    .form-control:focus, .form-select:focus {
        border-color: var(--bs-primary);
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    }

.validation-message {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-weight: 500;
    display: block;
}

/* --- 7. UI DE ERRO (BLAZOR) --- */
#blazor-error-ui {
    background: #fff0f0;
    color: #dc2626;
    bottom: 0;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
    display: none;
    left: 0;
    padding: 1rem;
    position: fixed;
    width: 100%;
    z-index: 1050; /* Z-index do Bootstrap para modais/overlays */
    text-align: center;
    border-top: 1px solid #fee2e2;
    font-weight: 500;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 1.5rem;
        top: 1rem;
        font-size: 1.25rem;
        color: #991b1b;
    }

    #blazor-error-ui .reload {
        text-decoration: underline;
        cursor: pointer;
        font-weight: 700;
        color: #b91c1c;
        margin-left: 0.5rem;
    }

/* --- 8. SKELETON LOADING --- */
.skeleton-box {
    display: inline-block;
    height: 1em;
    position: relative;
    overflow: hidden;
    background-color: #e9ecef;
    border-radius: 4px;
    width: 100%;
}

    .skeleton-box::after {
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        transform: translateX(-100%);
        background-image: linear-gradient(90deg, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.4) 20%, rgba(255, 255, 255, 0.6) 60%, rgba(255, 255, 255, 0));
        animation: shimmer 1.5s infinite;
        content: '';
    }

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}