/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores principais da Nova */
    --nova-primary: #28a745;      /* Verde principal */
    --nova-secondary: #17a2b8;    /* Azul secundário */
    --nova-success: #20c997;      /* Verde sucesso */
    --nova-info: #0dcaf0;         /* Azul info */
    --nova-warning: #ffc107;      /* Amarelo warning */
    --nova-danger: #dc3545;       /* Vermelho danger */
    --nova-light: #f8f9fa;        /* Cinza claro */
    --nova-dark: #343a40;         /* Cinza escuro */
    
    /* Gradientes da Nova */
    --nova-gradient-primary: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    --nova-gradient-secondary: linear-gradient(135deg, #17a2b8 0%, #0dcaf0 100%);
    --nova-gradient-success: linear-gradient(135deg, #20c997 0%, #28a745 100%);
    --nova-gradient-info: linear-gradient(135deg, #0dcaf0 0%, #17a2b8 100%);
    
    /* Sombras */
    --nova-shadow: 0 4px 6px rgba(40, 167, 69, 0.15);
    --nova-shadow-hover: 0 10px 25px rgba(40, 167, 69, 0.2);
    --nova-shadow-lg: 0 15px 35px rgba(40, 167, 69, 0.25);
}

/* ===== RESET E BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

/* ===== NAVBAR ===== */
.navbar {
    box-shadow: var(--nova-shadow);
}

.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 0 0.25rem;
}

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

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

/* ===== MAIN CONTENT ===== */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* ===== CARDS ===== */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--nova-shadow);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--nova-shadow-hover);
}

.card-header {
    background: var(--nova-gradient-primary);
    color: white;
    border: none;
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.card-header h5 {
    margin-bottom: 0;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* ===== BOTÕES ===== */
.btn {
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

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

.btn-primary {
    background: var(--nova-gradient-primary);
    color: white;
}

.btn-secondary {
    background: var(--nova-gradient-secondary);
    color: white;
}

.btn-success {
    background: var(--nova-gradient-success);
    color: white;
}

.btn-info {
    background: var(--nova-gradient-info);
    color: white;
}

.btn-outline-primary {
    border: 2px solid var(--nova-primary);
    color: var(--nova-primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--nova-primary);
    color: white;
}

.btn-outline-secondary {
    border: 2px solid var(--nova-secondary);
    color: var(--nova-secondary);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--nova-secondary);
    color: white;
}

/* ===== FORMULÁRIOS ===== */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--nova-primary);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--nova-dark);
    margin-bottom: 0.5rem;
}

/* ===== ALERTAS ===== */
.alert {
    border: none;
    border-radius: 12px;
    font-weight: 500;
}

.alert-success {
    background: var(--nova-gradient-success);
    color: white;
}

.alert-info {
    background: var(--nova-gradient-info);
    color: white;
}

.alert-warning {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
    color: white;
}

.alert-danger {
    background: linear-gradient(135deg, #dc3545 0%, #fd7e14 100%);
    color: white;
}

/* ===== BADGES ===== */
.badge {
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-weight: 600;
}

.badge.bg-primary {
    background: var(--nova-primary) !important;
}

.badge.bg-secondary {
    background: var(--nova-secondary) !important;
}

.badge.bg-success {
    background: var(--nova-success) !important;
}

.badge.bg-info {
    background: var(--nova-info) !important;
}

/* ===== TABELAS ===== */
.table {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--nova-shadow);
}

.table thead th {
    background: var(--nova-gradient-primary);
    color: white;
    border: none;
    font-weight: 600;
    padding: 1rem;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background-color: rgba(40, 167, 69, 0.05);
    transform: scale(1.01);
}

/* ===== UTILITÁRIOS ===== */
.text-primary {
    color: var(--nova-primary) !important;
}

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

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

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

.bg-primary {
    background-color: var(--nova-primary) !important;
}

.bg-secondary {
    background-color: var(--nova-secondary) !important;
}

.bg-success {
    background-color: var(--nova-success) !important;
}

.bg-info {
    background-color: var(--nova-info) !important;
}

/* ===== ANIMAÇÕES ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .main-content {
        padding: 1rem 0;
        margin-top: 0;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .navbar-nav .nav-link {
        margin: 0.25rem 0;
        padding: 0.75rem 1rem;
    }
    
    /* Melhorias para navbar em mobile */
    .navbar {
        padding: 0.5rem 1rem;
    }
    
    .navbar-brand {
        font-size: 1rem;
    }
    
    .navbar-brand img {
        height: 30px !important;
    }
    
    .navbar-collapse {
        margin-top: 0.5rem;
    }
    
    .navbar-nav {
        padding: 0.5rem 0;
    }
    
    .dropdown-menu {
        border: none;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        margin-top: 0.5rem;
    }
    
    /* Ajustes para container em mobile */
    .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    /* Ajustes para page header em mobile */
    .page-header {
        padding: 1rem 0;
        margin-bottom: 1rem;
    }
    
    .page-title {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .page-subtitle {
        font-size: 0.9rem;
        margin-bottom: 0;
    }
}

/* Ajustes para telas muito pequenas */
@media (max-width: 480px) {
    .main-content {
        padding: 0.5rem 0;
    }
    
    .navbar {
        padding: 0.25rem 0.5rem;
    }
    
    .navbar-brand {
        font-size: 0.9rem;
    }
    
    .navbar-brand img {
        height: 25px !important;
    }
    
    .container-fluid {
        padding-left: 5px;
        padding-right: 5px;
    }
    
    .page-header {
        padding: 0.75rem 0;
        margin-bottom: 0.75rem;
    }
    
    .page-title {
        font-size: 1.25rem;
        margin-bottom: 0.25rem;
    }
    
    .page-subtitle {
        font-size: 0.8rem;
    }
    
    .card {
        margin-bottom: 0.75rem;
        border-radius: 8px;
    }
    
    .btn {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }
}

/* ===== SCROLLBAR PERSONALIZADA ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--nova-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--nova-success);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--nova-light);
    border-top: 1px solid #e9ecef;
}

.footer img {
    transition: transform 0.3s ease;
}

.footer:hover img {
    transform: scale(1.05);
}

/* Footer responsivo para mobile */
@media (max-width: 767.98px) {
    .footer {
        padding: 1.5rem 0;
    }
    
    .footer .text-muted {
        font-size: 0.9rem;
        line-height: 1.4;
    }
    
    .footer img {
        height: 25px !important;
        margin-bottom: 0.5rem;
    }
}

/* ===== LOADING ===== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* ===== TOOLTIPS ===== */
.tooltip {
    font-size: 0.875rem;
}

.tooltip-inner {
    background: var(--nova-dark);
    border-radius: 12px;
}

/* ===== MODAIS ===== */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: var(--nova-shadow-lg);
}

.modal-header {
    background: var(--nova-gradient-primary);
    color: white;
    border: none;
    border-radius: 12px 12px 0 0;
}

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

/* ===== PAGINAÇÃO ===== */
.page-link {
    color: var(--nova-primary);
    border-color: #dee2e6;
    border-radius: 8px;
    margin: 0 2px;
}

.page-link:hover {
    background-color: var(--nova-primary);
    border-color: var(--nova-primary);
    color: white;
}

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

/* ===== DROPDOWN ===== */
.dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: var(--nova-shadow-lg);
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--nova-primary);
}

/* ===== NAV TABS ===== */
.nav-tabs {
    border-bottom: 2px solid #dee2e6;
}

.nav-tabs .nav-link {
    border: none;
    border-radius: 12px 12px 0 0;
    color: #6c757d;
    font-weight: 500;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link.active {
    color: var(--nova-primary);
    background: transparent;
    border-bottom: 3px solid var(--nova-primary);
}

.nav-tabs .nav-link:hover {
    border-color: transparent;
    color: var(--nova-primary);
}

/* ===== PROGRESS BARS ===== */
.progress {
    height: 0.75rem;
    border-radius: 8px;
    background-color: #e9ecef;
}

.progress-bar {
    background: var(--nova-gradient-primary);
    border-radius: 8px;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    background: transparent;
    padding: 0.75rem 0;
    margin-bottom: 1.5rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: var(--nova-secondary);
}

.breadcrumb-item.active {
    color: var(--nova-primary);
    font-weight: 600;
}