/* 
 * Sistema LGPD - Prefeitura de Rio Claro RJ
 * Estilos CSS Principais
 * 
 * @author Sistema LGPD
 * @version 1.0.0
 * @date 2025-11-19
 */

/* ===== VARIÁVEIS CSS ===== */
:root {
    --primary-color: #0d6efd;
    --primary-dark: #0b5ed7;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --white: #ffffff;
    
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;
    
    --border-radius: 0.5rem;
    --border-radius-sm: 0.25rem;
    --border-radius-lg: 0.75rem;
    
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --box-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    
    --transition: all 0.2s ease-in-out;
}

/* ===== ESTILOS GLOBAIS ===== */
body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    background-color: var(--light-color);
    color: var(--dark-color);
}

/* ===== TIPOGRAFIA ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-weight: 700;
}

.fw-bold {
    font-weight: 700 !important;
}

/* ===== BOTÕES ===== */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    transition: var(--transition);
    border-width: 1px;
    position: relative;
    overflow: hidden;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.375rem 1rem;
    font-size: 0.9rem;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-lg);
}

.btn:active {
    transform: translateY(0);
}

/* Botão primário customizado */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-color: var(--primary-color);
    box-shadow: var(--box-shadow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #084298 100%);
    border-color: var(--primary-dark);
}

/* ===== CARDS ===== */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    font-weight: 600;
    border: none;
    padding: 1.25rem;
}

.card-body {
    padding: 1.5rem;
}

/* ===== FORMULÁRIOS ===== */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid #dee2e6;
    padding: 0.75rem 1rem;
    transition: var(--transition);
    font-size: 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.1);
    transform: translateY(-1px);
}

.form-control-lg {
    padding: 1rem 1.25rem;
    font-size: 1.1rem;
}

.form-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.was-validated .form-control:valid,
.was-validated .form-select:valid {
    border-color: var(--success-color);
}

.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
    border-color: var(--danger-color);
}

/* ===== ALERTAS ===== */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid;
}

.alert-info {
    background: linear-gradient(135deg, #e3f2fd 0%, #f8f9fa 100%);
    border-left-color: var(--info-color);
}

.alert-success {
    background: linear-gradient(135deg, #e8f5e8 0%, #f8f9fa 100%);
    border-left-color: var(--success-color);
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #f8f9fa 100%);
    border-left-color: var(--warning-color);
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f8f9fa 100%);
    border-left-color: var(--danger-color);
}

/* ===== NAVEGAÇÃO ===== */
.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.75rem 1rem;
    transition: var(--transition);
    border-radius: var(--border-radius-sm);
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

/* ===== DROPDOWN ===== */
.dropdown-menu {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.dropdown-item {
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 1rem;
    transition: var(--transition);
    font-weight: 500;
}

.dropdown-item:hover {
    background: var(--light-color);
    transform: translateX(4px);
}

/* ===== TABELAS ===== */
.table {
    font-size: 0.95rem;
}

.table th {
    font-weight: 600;
    border-top: none;
    border-bottom: 2px solid #dee2e6;
    padding: 1rem;
    background: var(--light-color);
}

.table td {
    padding: 1rem;
    border-top: 1px solid #dee2e6;
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background: rgba(13, 110, 253, 0.05);
}

/* ===== BADGES ===== */
.badge {
    font-weight: 500;
    padding: 0.5em 0.75em;
    border-radius: var(--border-radius);
}

/* ===== PAGINAÇÃO ===== */
.page-link {
    color: var(--primary-color);
    border: 1px solid #dee2e6;
    padding: 0.5rem 0.75rem;
    margin: 0 0.125rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.page-link:hover {
    color: var(--white);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ===== MODAIS ===== */
.modal-content {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
}

.modal-header {
    border-bottom: 1px solid #dee2e6;
    padding: 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid #dee2e6;
    padding: 1.5rem;
}

/* ===== LOADING SPINNER ===== */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== UTILITÁRIOS ===== */
.text-muted {
    color: #6c757d !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

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

.shadow-lg {
    box-shadow: var(--box-shadow-lg) !important;
}

.rounded {
    border-radius: var(--border-radius) !important;
}

.rounded-lg {
    border-radius: var(--border-radius-lg) !important;
}

/* ===== ANIMAÇÕES ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem;
    }
    
    .btn-lg {
        padding: 0.625rem 1.5rem;
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.75rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .hero-section {
        padding: 3rem 0 !important;
    }
    
    .btn-lg {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}

/* ===== ACESSIBILIDADE ===== */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Focus indicators */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== MODO ESCURO (FUTURO) ===== */
@media (prefers-color-scheme: dark) {
    /* Implementar quando necessário */
}

/* ===== IMPRESSÃO ===== */
@media print {
    .no-print {
        display: none !important;
    }
    
    .btn {
        border: 1px solid #000 !important;
        color: #000 !important;
        background: transparent !important;
    }
    
    .card {
        border: 1px solid #dee2e6 !important;
        box-shadow: none !important;
    }
}