/**
 * ESTILOS CUSTOMIZADOS DO SISTEMA
 * Design limpo e leve
 */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container-fluid {
    flex: 1;
    max-width: 1280px;
}

/* CARDS */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: #fff;
    border-bottom: 2px solid #e9ecef;
    font-weight: 600;
}

/* TABELAS */
.table {
    background-color: #fff;
}

.table thead th {
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: #495057;
}

/* BADGES */
.badge {
    padding: 0.4em 0.8em;
    font-weight: 500;
}

/* BOTÕES */
.btn {
    padding: 0.5rem 1.2rem;
    font-weight: 500;
}

.btn-sm {
    padding: 0.25rem 0.8rem;
}

/* NAVBAR */
.navbar-brand {
    font-weight: 600;
    font-size: 1.3rem;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,0.9);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #fff;
}

/* FORMULÁRIOS */
.form-label {
    font-weight: 500;
    margin-bottom: 0.3rem;
    color: #495057;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13,110,253,0.15);
}

/* LOGIN E REGISTRO */
.login-container,
.registro-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card,
.registro-card {
    max-width: 420px;
    width: 100%;
}

/* FOOTER */
.footer {
    margin-top: auto;
    border-top: 1px solid #dee2e6;
}

/* TABELA DE ORÇAMENTO */
#tabela-orcamento {
    font-size: 0.95rem;
}

#tabela-orcamento tbody tr:hover {
    background-color: #f8f9fa;
}

.total-row {
    background-color: #e9ecef;
    font-weight: 600;
}

/* LOADING SPINNER */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner-overlay.show {
    display: flex;
}

/* RESPONSIVIDADE */
@media (max-width: 768px) {
    .table {
        font-size: 0.85rem;
    }
    
    .btn {
        padding: 0.4rem 1rem;
        font-size: 0.9rem;
    }
}

/* ANIMAÇÕES SUAVES */
.card,
.btn,
.form-control,
.form-select {
    transition: all 0.3s ease;
}

/* ALERTAS */
.alert {
    border: none;
    border-left: 4px solid;
}

.alert-success {
    border-left-color: var(--success-color);
}

.alert-danger {
    border-left-color: var(--danger-color);
}

.alert-warning {
    border-left-color: var(--warning-color);
}

.alert-info {
    border-left-color: var(--info-color);
}