/* Estilos Gerais */
:root {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #64748b;
    --light-bg: #f1f5f9;
    --border-color: #e2e8f0;
    --text-color: #334155;
    --text-light: #64748b;
    --danger-color: #ef4444;
    --success-color: #10b981;
    --sidebar-width: 250px;
    --sidebar-collapsed: 60px;
    --header-height: 60px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    background-color: var(--light-bg);
    line-height: 1.5;
}

/* Layout Principal */
.container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Menu Lateral */
.sidebar {
    width: var(--sidebar-width);
    background-color: #1e293b;
    color: white;
    transition: width 0.3s ease;
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.toggle-btn {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
}

.sidebar-nav {
    padding: 1rem 0;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.menu-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.menu-item.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.menu-item i {
    margin-right: 1rem;
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.sidebar.collapsed .menu-text {
    display: none;
}

.sidebar.collapsed #sidebar-title {
    display: none;
}

/* Conteúdo Principal */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.main-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

/* Cards */
.card {
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-body {
    padding: 1rem;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
    border: 1px solid transparent;
}

.btn i {
    margin-right: 0.5rem;
}

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

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

.btn-outline {
    border-color: var(--border-color);
    background-color: white;
}

.btn-outline:hover {
    background-color: var(--light-bg);
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary-color);
    padding: 0.25rem 0.5rem;
}

.btn-text:hover {
    text-decoration: underline;
}

.btn-icon {
    padding: 0.375rem;
    border-radius: 0.25rem;
}

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

/* Formulários */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 0.875rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.form-help {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

.form-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.form-section h4 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    align-items: end;
}

.total-section {
    display: flex;
    justify-content: flex-end;
    border-bottom: none;
}

.valor-total {
    width: 300px;
    text-align: right;
}

.valor-total label {
    font-weight: 600;
    margin-right: 1rem;
}

.valor-total .form-control {
    font-weight: 600;
    font-size: 1rem;
    background-color: var(--light-bg);
}

/* Logo Upload */
.logo-upload {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.logo-preview {
    width: 100px;
    height: 100px;
    border: 1px dashed var(--border-color);
    margin-right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.logo-preview:empty::before {
    content: 'Sem logo';
    color: var(--text-light);
    font-size: 0.75rem;
}

input[type="file"] {
    display: none;
}

/* Tabelas */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-weight: 600;
    background-color: var(--light-bg);
}

.data-table tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Estado Vazio */
.empty-state {
    padding: 2rem;
    text-align: center;
    color: var(--text-light);
    border: 1px dashed var(--border-color);
    border-radius: 0.375rem;
}

/* Páginas */
.page {
    display: none;
}

.page.active {
    display: block;
}

/* Modais */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow-y: auto;
}

.modal.active {
    display: block;
}

.modal-content {
    background-color: white;
    margin: 2rem auto;
    width: 90%;
    max-width: 900px;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header .close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
}

.modal-body {
    padding: 1rem;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* Template */
.template {
    display: none !important;
}

/* Visualização de Orçamento */
.orcamento-preview {
    padding: 1rem;
}

.orcamento-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.orcamento-empresa {
    margin-bottom: 1.5rem;
}

.orcamento-empresa-logo {
    max-width: 150px;
    max-height: 100px;
    margin-bottom: 1rem;
}

.orcamento-titulo {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.orcamento-info {
    margin-bottom: 1.5rem;
}

.orcamento-cliente {
    background-color: var(--light-bg);
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
}

.orcamento-cliente h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.orcamento-cliente-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.orcamento-cliente-endereco {
    grid-column: span 2;
}

.orcamento-secao {
    margin-bottom: 1.5rem;
}

.orcamento-secao h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.orcamento-total {
    display: flex;
    justify-content: flex-end;
    margin-top: 2rem;
}

.orcamento-total-valor {
    background-color: var(--light-bg);
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    font-size: 1.125rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
    }
    
    .sidebar.collapsed {
        height: var(--header-height);
    }
    
    .sidebar-nav {
        display: flex;
        flex-direction: column;
    }
    
    .sidebar.collapsed .sidebar-nav {
        display: none;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .produto-nome, .servico-nome {
        grid-column: span 1;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem auto;
    }
    
    .orcamento-cliente-grid {
        grid-template-columns: 1fr;
    }
    
    .orcamento-cliente-endereco {
        grid-column: span 1;
    }
}