/* Estilos personalizados para o Sistema de Código de Barras */

:root {
    /* Tokens do tema CLARO (centralizados) */
    --bg: #EEF2FF;           /* Fundo azul bem claro */
    --text: #1F2937;         /* Texto principal com alto contraste */
    --muted: #475569;        /* Texto secundário */
    --primary: #60A5FA;      /* Azul claro para ações */
    --primary-hover: #3B82F6;/* Azul médio para hover */
    --success: #16A34A;
    --warning: #F59E0B;
    --danger: #DC2626;
    --border: #E5E7EB;
    --card-bg: #FFFFFF;
    --shadow: 0 10px 30px rgba(0,0,0,0.06);

    /* Paleta existente (mantida para compatibilidade com estilos atuais) */
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

/* Base global do tema claro */
html, body {
    background-color: var(--bg);
    color: var(--text);
    min-height: 100%;
}

body {
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    line-height: 1.6;
}

a { color: var(--primary); }
a:hover { color: var(--primary-hover); }

/* Navbar e cabeçalho padrão mais claro */
.navbar {
    background-color: var(--card-bg) !important;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.navbar .navbar-brand,
.navbar .nav-link {
    color: var(--text) !important;
}

/* Cartões padrão */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.card .card-title { color: var(--text); }
.card .card-text { color: var(--text); }

/* Botões primários seguindo o tema */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}
.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
}
.btn-outline-primary:hover {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.text-muted { color: var(--muted) !important; }
.bg-light { background-color: var(--card-bg) !important; }

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

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

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

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

.pulse {
    animation: pulse 2s infinite;
}

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

/* Cards com hover effect */
.card-hover {
    transition: all 0.3s ease;
    cursor: pointer;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Botões personalizados */
.btn-scan {
    background: linear-gradient(45deg, var(--primary-color), var(--info-color));
    border: none;
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-scan:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.4);
    color: white;
}

/* Scanner específico */
.scanner-container {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.scanner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.scanner-line {
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--success-color), transparent);
    animation: scanLine 2s linear infinite;
}

@keyframes scanLine {
    0% { transform: translateY(-100px); }
    100% { transform: translateY(100px); }
}

/* Status indicators */
.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}

.status-online {
    background-color: var(--success-color);
    animation: pulse 2s infinite;
}

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

.status-warning {
    background-color: var(--warning-color);
}

/* Estatísticas cards */
.stats-card {
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    border: none;
    color: white;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), transparent);
    pointer-events: none;
}

.stats-card .card-body {
    position: relative;
    z-index: 2;
}

/* Tabelas responsivas melhoradas */
.table-modern {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.table-modern thead {
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    color: white;
}

.table-modern tbody tr {
    transition: all 0.2s ease;
}

.table-modern tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
    transform: scale(1.01);
}

/* Formulários melhorados */
.form-floating-custom {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-floating-custom .form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 16px;
    transition: all 0.3s ease;
}

.form-floating-custom .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
    transform: translateY(-2px);
}

/* Alertas personalizados */
.alert-modern {
    border: none;
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.alert-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: currentColor;
}

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

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

/* Badges melhorados */
.badge-modern {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.75rem;
}

/* Navbar melhorada */
.navbar-modern {
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    padding: 12px 0;
}

.navbar-modern .navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-modern .nav-link {
    font-weight: 500;
    margin: 0 8px;
    padding: 8px 16px !important;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.navbar-modern .nav-link:hover,
.navbar-modern .nav-link.active {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* Modais melhorados */
.modal-modern .modal-content {
    border: none;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.modal-modern .modal-header {
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    color: white;
    border-radius: 15px 15px 0 0;
    border-bottom: none;
}

.modal-modern .modal-header .btn-close {
    filter: invert(1);
}

/* Gráficos container */
.chart-container {
    position: relative;
    background: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

/* Responsividade */
@media (max-width: 768px) {
    .stats-card {
        margin-bottom: 15px;
    }
    
    .table-responsive {
        border-radius: 10px;
    }
    
    .btn-scan {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .navbar-modern .nav-link {
        margin: 2px 0;
    }
}

/* Utilitários */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-modern {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--primary-color), var(--info-color)) 1;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    border-radius: 10px;
}

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