/* Sistema de Controle de Compras - Estilos Principais */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --border-radius: 8px;
    --box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    --transition: all 0.3s ease-in-out;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
    color: #858796;
    background-color: #f8f9fc;
}

/* Sidebar */
.sidebar {
    width: 224px;
    min-height: calc(100vh - 56px);
    background: linear-gradient(180deg, #4e73df 10%, #224abe 100%);
    background-size: cover;
    position: fixed;
    top: 56px;
    left: 0;
    z-index: 1000;
    transition: var(--transition);
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    margin: 0.2rem 0;
    transition: var(--transition);
    font-weight: 500;
}

.sidebar .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

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

.sidebar .nav-link i {
    width: 20px;
    margin-right: 0.5rem;
}

/* Header */
.navbar-brand {
    font-weight: 700;
    font-size: 1.1rem;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 2rem 0 rgba(58, 59, 69, 0.2);
}

.card-header {
    background-color: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
    font-weight: 600;
    color: var(--primary-color);
}

/* Tabelas */
.table {
    background-color: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.table thead th {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 1rem 0.75rem;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background-color: rgba(78, 115, 223, 0.05);
    cursor: pointer;
}

.table td {
    padding: 1rem 0.75rem;
    vertical-align: middle;
    border-color: #e3e6f0;
}

/* Botões */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: #2c3e50;
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.5rem rgba(44, 62, 80, 0.2);
}

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

.btn-success:hover {
    background-color: #229954;
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.5rem rgba(39, 174, 96, 0.2);
}

.btn-warning {
    background-color: var(--warning-color);
    color: #fff;
}

.btn-danger {
    background-color: var(--danger-color);
}

.btn-info {
    background-color: var(--info-color);
    color: #fff;
}

/* Formulários */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid #d1d3e2;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

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

/* Badges e Status */
.badge {
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
}

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

.badge.bg-warning {
    background-color: var(--warning-color) !important;
}

.badge.bg-danger {
    background-color: var(--danger-color) !important;
}

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

/* Cards de Status (Dashboard) */
.card.border-left-primary {
    border-left: 0.25rem solid var(--primary-color) !important;
}

.card.border-left-success {
    border-left: 0.25rem solid var(--success-color) !important;
}

.card.border-left-warning {
    border-left: 0.25rem solid var(--warning-color) !important;
}

.card.border-left-info {
    border-left: 0.25rem solid var(--info-color) !important;
}

/* Modal */
.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

.modal-header {
    background-color: var(--primary-color);
    color: #fff;
    border-bottom: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-footer {
    border-top: 1px solid #e3e6f0;
    background-color: #f8f9fc;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Alertas */
.alert {
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

.alert-success {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-warning {
    background-color: rgba(243, 156, 18, 0.1);
    color: var(--warning-color);
    border-left: 4px solid var(--warning-color);
}

.alert-danger {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

/* Progress Bar */
.progress {
    border-radius: var(--border-radius);
    height: 0.75rem;
}

.progress-bar {
    border-radius: var(--border-radius);
}

/* Navegação de Abas */
.aba-conteudo {
    animation: fadeIn 0.3s ease-in-out;
}

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

/* Responsividade */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        top: 0;
        min-height: auto;
    }
    
    main.col-lg-10 {
        margin-left: 0;
    }
    
    .table-responsive {
        font-size: 0.8rem;
    }
    
    .btn {
        font-size: 0.8rem;
        padding: 0.25rem 0.5rem;
    }
}

/* Utilitários */
.text-gray-800 {
    color: #5a5c69 !important;
}

.border-left-primary {
    border-left: 0.25rem solid var(--primary-color) !important;
}

.border-left-success {
    border-left: 0.25rem solid var(--success-color) !important;
}

.border-left-warning {
    border-left: 0.25rem solid var(--warning-color) !important;
}

.border-left-info {
    border-left: 0.25rem solid var(--info-color) !important;
}

/* 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); }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1050;
}

.toast {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: none;
    min-width: 250px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Status Personalizados */
.status-pendente {
    background-color: #ffc107;
    color: #212529;
}

.status-aprovado {
    background-color: #28a745;
    color: #fff;
}

.status-reprovado {
    background-color: #dc3545;
    color: #fff;
}

.status-em-orcamento {
    background-color: #17a2b8;
    color: #fff;
}

.status-aguardando-compra {
    background-color: #6f42c1;
    color: #fff;
}

.status-compra-aprovada {
    background-color: #20c997;
    color: #fff;
}

/* Urgência */
.urgencia-critico {
    background-color: #dc3545;
    color: #fff;
}

.urgencia-alta {
    background-color: #fd7e14;
    color: #fff;
}

.urgencia-media {
    background-color: #ffc107;
    color: #212529;
}

.urgencia-baixa {
    background-color: #28a745;
    color: #fff;
}

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

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Cards de Orçamento */
.orcamento-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.orcamento-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.2);
}

.orcamento-card .valor {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.orcamento-card .empresa {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Dashboard Cards */
.dashboard-card {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

.dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.15);
}

.dashboard-card .card-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #858796;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.dashboard-card .card-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0;
}

/* Tabela de Comparativo */
.comparativo-table {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.comparativo-table .vencedor {
    background-color: rgba(39, 174, 96, 0.1);
    font-weight: 600;
}

.comparativo-table .segundo-lugar {
    background-color: rgba(52, 152, 219, 0.1);
}

.comparativo-table .terceiro-lugar {
    background-color: rgba(243, 156, 18, 0.1);
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #4e73df;
        --light-color: #1a1a1a;
        --dark-color: #f8f9fa;
    }
    
    body {
        background-color: #121212;
        color: #e0e0e0;
    }
    
    .card {
        background-color: #1e1e1e;
        color: #e0e0e0;
    }
    
    .table {
        background-color: #1e1e1e;
        color: #e0e0e0;
    }
    
    .form-control, .form-select {
        background-color: #2a2a2a;
        color: #e0e0e0;
        border-color: #3a3a3a;
    }
}