:root {
    --bdm-primary: #2c3e50;
    --bdm-secondary: #34495e;
    --bdm-accent: #3498db;
    --bdm-success: #27ae60;
    --bdm-danger: #e74c3c;
    --bdm-warning: #f39c12;
    --bdm-light: #f8f9fa;
    --bdm-dark: #212529;
    --bdm-border: #dee2e6;
    --bdm-shadow: 0 4px 6px rgba(0,0,0,0.1);
    --bdm-radius: 8px;
}

.bdm-dashboard {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--bdm-dark);
    background: #fff;
    border-radius: var(--bdm-radius);
    box-shadow: var(--bdm-shadow);
    overflow: hidden;
    max-width: 1200px;
    margin: 20px auto;
    border: 1px solid var(--bdm-border);
}

/* Navegação */
.bdm-nav {
    background: var(--bdm-primary);
    padding: 0 20px;
}

.bdm-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

.bdm-nav li a {
    text-decoration: none;
    color: rgba(255,255,255,0.7);
    padding: 20px 25px;
    display: block;
    font-weight: 600;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.bdm-nav li a:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.bdm-nav li a.active {
    color: #fff;
    border-bottom-color: var(--bdm-accent);
    background: rgba(255,255,255,0.1);
}

/* Conteúdo */
.bdm-content {
    padding: 30px;
    min-height: 400px;
}

.bdm-tab-content h2 {
    margin-top: 0;
    margin-bottom: 25px;
    color: var(--bdm-primary);
    font-weight: 700;
    border-bottom: 2px solid var(--bdm-light);
    padding-bottom: 10px;
}

/* Tabelas */
.bdm-table-container {
    overflow-x: auto;
    margin-bottom: 20px;
}

table.bdm-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

table.bdm-table th {
    background: var(--bdm-light);
    text-align: left;
    padding: 15px;
    font-weight: 600;
    border-bottom: 2px solid var(--bdm-border);
}

table.bdm-table td {
    padding: 15px;
    border-bottom: 1px solid var(--bdm-border);
}

table.bdm-table tr:hover {
    background: #fcfcfc;
}

/* Formulários */
.bdm-form-group {
    margin-bottom: 20px;
}

.bdm-dashboard input[type="text"],
.bdm-dashboard input[type="number"],
.bdm-dashboard input[type="email"],
.bdm-dashboard input[type="date"],
.bdm-dashboard select,
.bdm-dashboard textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--bdm-border);
    border-radius: var(--bdm-radius);
    font-size: 14px;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

.bdm-dashboard input:focus {
    outline: none;
    border-color: var(--bdm-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.bdm-dashboard button {
    cursor: pointer;
    padding: 12px 25px;
    border-radius: var(--bdm-radius);
    font-weight: 600;
    transition: all 0.3s;
    border: none;
}

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

.bdm-btn-primary:hover {
    background: #2980b9;
    transform: translateY(-1px);
}

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

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

/* Grid para Formulários */
.bdm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

/* Cartões de Pagamento */
.bdm-payment-card {
    background: var(--bdm-light);
    padding: 25px;
    border-radius: var(--bdm-radius);
    border-left: 5px solid var(--bdm-accent);
}

.bdm-debt-amount {
    font-size: 32px;
    color: var(--bdm-danger);
    font-weight: 800;
    margin: 15px 0;
}

/* Pesquisa */
.bdm-search-container {
    position: relative;
    margin-bottom: 30px;
}

#bdm-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--bdm-border);
    border-radius: 0 0 var(--bdm-radius) var(--bdm-radius);
    box-shadow: var(--bdm-shadow);
    z-index: 100;
}

.bdm-search-item {
    padding: 12px 20px;
    border-bottom: 1px solid var(--bdm-light);
    cursor: pointer;
}

.bdm-search-item:hover {
    background: var(--bdm-light);
    color: var(--bdm-accent);
}

/* Periodicidade */
.bdm-days-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
}

.bdm-day-label {
    background: var(--bdm-light);
    padding: 8px 15px;
    border-radius: 20px;
    border: 1px solid var(--bdm-border);
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bdm-day-label input {
    margin: 0;
}

/* Login */
.bdm-login-required {
    max-width: 400px;
    margin: 50px auto;
    padding: 40px;
    background: #fff;
    border-radius: var(--bdm-radius);
    box-shadow: var(--bdm-shadow);
    text-align: center;
}

/* Mobile */
@media (max-width: 768px) {
    .bdm-nav ul {
        flex-direction: column;
    }
    .bdm-nav li a {
        padding: 15px;
        border-bottom: none;
        border-left: 3px solid transparent;
    }
    .bdm-nav li a.active {
        border-left-color: var(--bdm-accent);
    }
}

/* Layout de Clientes */
.bdm-customer-layout {
    display: flex;
    gap: 30px;
}

.bdm-customer-sidebar {
    flex: 0 0 300px;
    border-right: 1px solid var(--bdm-border);
    padding-right: 20px;
    max-height: 600px;
    overflow-y: auto;
}

.bdm-customer-main {
    flex: 1;
}

.bdm-list-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bdm-customer-item {
    padding: 12px 15px;
    background: var(--bdm-light);
    border-radius: var(--bdm-radius);
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.bdm-customer-item:hover {
    background: #fff;
    border-color: var(--bdm-accent);
    box-shadow: var(--bdm-shadow);
}

.bdm-customer-item.inactive {
    opacity: 0.6;
    background: #f1f1f1;
}

.bdm-customer-item.active {
    background: var(--bdm-accent);
    color: #fff;
}

.bdm-customer-item .customer-name {
    font-weight: 700;
    display: block;
}

.bdm-customer-item .customer-meta {
    font-size: 11px;
    opacity: 0.8;
}

.bdm-customer-item .customer-balance {
    float: right;
    font-weight: 700;
    font-size: 12px;
}

.bdm-customer-item .customer-balance.debt {
    color: var(--bdm-danger);
}

.bdm-customer-item.active .customer-balance.debt {
    color: #fff;
}

/* Mobile Clientes */
@media (max-width: 768px) {
    .bdm-customer-layout {
        flex-direction: column;
    }
    .bdm-customer-sidebar {
        flex: none;
        border-right: none;
        border-bottom: 1px solid var(--bdm-border);
        padding-right: 0;
        padding-bottom: 20px;
        max-height: 300px;
    }
}

/* Linhas de Produto Dinâmicas */
.bdm-product-entry {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
    background: #f8f9fa;
    padding: 10px;
    border-radius: 6px;
}

.bdm-product-entry select {
    flex: 2;
}

.bdm-product-entry input {
    flex: 1;
}