/* Sistema de Gestão KL Engenharia - Identidade Visual Corporativa */

:root {
    /* Cores Corporativas KL Engenharia */
    --kl-primary: #1a365d;        /* Azul Corporativo Principal */
    --kl-secondary: #2c5282;      /* Azul Secundário */
    --kl-accent: #3182ce;         /* Azul Accent */
    --kl-gold: #d69e2e;          /* Dourado Corporativo */
    --kl-light-blue: #e6f3ff;    /* Azul Claro */
    
    /* Cores Funcionais */
    --success-color: #38a169;
    --danger-color: #e53e3e;
    --warning-color: #d69e2e;
    --info-color: #3182ce;
    
    /* Cores de Interface */
    --light-color: #f7fafc;
    --dark-color: #1a202c;
    --border-color: #e2e8f0;
    --shadow-color: rgba(26, 54, 93, 0.1);
    
    /* Gradientes Corporativos */
    --gradient-primary: linear-gradient(135deg, var(--kl-primary), var(--kl-secondary));
    --gradient-accent: linear-gradient(135deg, var(--kl-secondary), var(--kl-accent));
    --gradient-gold: linear-gradient(135deg, var(--kl-gold), #ed8936);
    
    /* Tipografia */
    --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Roboto Condensed', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    color: var(--dark-color);
    line-height: 1.6;
    min-height: 100vh;
}

/* Navigation Corporativa */
.navbar {
    background: var(--gradient-primary) !important;
    box-shadow: 0 4px 20px var(--shadow-color);
    border-bottom: 3px solid var(--kl-gold);
}

.navbar-brand {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.4rem;
    color: white !important;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.navbar-brand .company-name {
    color: var(--kl-gold);
}

.nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9) !important;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--kl-gold) !important;
    transform: translateY(-1px);
}

.nav-link.active {
    color: var(--kl-gold) !important;
    font-weight: 600;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: var(--kl-gold);
    transition: all 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
    left: 0;
}

.dropdown-menu {
    background: white;
    border: none;
    box-shadow: 0 8px 25px var(--shadow-color);
    border-radius: 8px;
}

.dropdown-item:hover {
    background: var(--kl-light-blue);
    color: var(--kl-primary);
}

/* Cards Corporativos */
.card {
    border: none;
    box-shadow: 0 4px 15px var(--shadow-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    background: white;
    border-top: 4px solid var(--kl-accent);
}

.card:hover {
    box-shadow: 0 8px 25px rgba(26, 54, 93, 0.15);
    transform: translateY(-3px);
}

.card-header {
    background: linear-gradient(135deg, var(--kl-light-blue), white);
    border-bottom: 2px solid var(--kl-accent);
    font-family: var(--font-secondary);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    color: var(--kl-primary);
    border-radius: 12px 12px 0 0;
}

.card-header i {
    color: var(--kl-accent);
    margin-right: 8px;
}

/* Status Cards Corporativos */
.bg-primary {
    background: var(--gradient-primary) !important;
}

.bg-success {
    background: linear-gradient(135deg, var(--success-color), #48bb78) !important;
}

.bg-warning {
    background: var(--gradient-gold) !important;
}

.bg-danger {
    background: linear-gradient(135deg, var(--danger-color), #f56565) !important;
}

.bg-info {
    background: var(--gradient-accent) !important;
}

/* Dashboard Cards Especiais */
.dashboard-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 6px 20px var(--shadow-color);
    border: none;
    overflow: hidden;
    position: relative;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.dashboard-card .card-body {
    padding: 2rem;
}

/* Buttons */
.btn {
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 1px 3px var(--shadow-color);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #22c55e);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #fbbf24);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #f87171);
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
}

.btn-outline-success:hover {
    background: linear-gradient(135deg, var(--success-color), #22c55e);
}

.btn-outline-warning:hover {
    background: linear-gradient(135deg, var(--warning-color), #fbbf24);
}

/* Tables */
.table {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px var(--shadow-color);
}

.table thead th {
    background-color: var(--light-color);
    border-top: none;
    font-weight: 600;
    color: var(--dark-color);
    padding: 1rem 0.75rem;
}

.table tbody tr:hover {
    background-color: rgba(37, 99, 235, 0.05);
}

/* Forms */
.form-control, .form-select {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* Content Sections */
.content-section {
    animation: fadeIn 0.4s ease-in;
}

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

/* Status Badges */
.badge {
    font-weight: 500;
    padding: 0.5em 0.8em;
    border-radius: 6px;
}

.status-ativa, .status-operacional, .status-vigente, .status-aprovado {
    background-color: var(--success-color);
    color: white;
}

.status-inativa, .status-fora-operacao, .status-vencida, .status-reprovado {
    background-color: var(--danger-color);
    color: white;
}

.status-manutencao, .status-proxima-vencimento, .status-requer-analise {
    background-color: var(--warning-color);
    color: white;
}

.status-aberta, .status-pendente {
    background-color: var(--info-color);
    color: white;
}

/* Modal Customizations */
.modal-content {
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 25px var(--shadow-color);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--light-color);
    border-radius: 12px 12px 0 0;
}

.modal-title {
    font-weight: 600;
}

/* Search and Filter */
.search-box {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px var(--shadow-color);
}

/* Action Buttons in Tables */
.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    margin-right: 0.25rem;
}

/* Loading States */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .container-fluid {
        padding: 0.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-lg {
        padding: 0.8rem 1rem;
        font-size: 0.95rem;
    }
    
    .table-responsive {
        font-size: 0.85rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}

/* Print Styles */
@media print {
    .navbar, .btn, .modal, .search-box {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    body {
        background: white;
    }
}

/* Checklist Styles */
.checklist-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 0.5rem;
    padding: 1rem;
    transition: all 0.3s ease;
}

.checklist-item:hover {
    border-color: var(--primary-color);
}

.checklist-item.completed {
    background-color: rgba(16, 185, 129, 0.05);
    border-color: var(--success-color);
}

.checklist-item.failed {
    background-color: rgba(239, 68, 68, 0.05);
    border-color: var(--danger-color);
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.75rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 0.5rem;
    width: 1rem;
    height: 1rem;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary-color);
}

/* File Upload */
.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

.file-upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.1);
}

/* Utility Classes */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-info { color: var(--info-color) !important; }

.bg-light-primary { background-color: rgba(37, 99, 235, 0.1) !important; }
.bg-light-success { background-color: rgba(16, 185, 129, 0.1) !important; }
.bg-light-danger { background-color: rgba(239, 68, 68, 0.1) !important; }
.bg-light-warning { background-color: rgba(245, 158, 11, 0.1) !important; }

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

::-webkit-scrollbar-track {
    background: var(--light-color);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-color);
}