/* ===================================
   COMPONENTES REUTILIZÁVEIS
   =================================== */

/* Cards de Métrica */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-3);
}

.metric-card {
    background: white;
    padding: var(--spacing-3);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.metric-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.metric-card.primary { border-left-color: var(--primary); }
.metric-card.success { border-left-color: var(--success); }
.metric-card.warning { border-left-color: var(--warning); }
.metric-card.danger { border-left-color: var(--danger); }
.metric-card.info { border-left-color: var(--info); }

.metric-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.metric-card.primary .metric-icon {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
}

.metric-card.success .metric-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.metric-card.warning .metric-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.metric-card.danger .metric-icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.metric-card.info .metric-icon {
    background: rgba(6, 182, 212, 0.1);
    color: var(--info);
}

.metric-content {
    flex: 1;
}

.metric-label {
    font-size: 13px;
    color: var(--gray-500);
    font-weight: 500;
    margin-bottom: 4px;
}

.metric-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
}

.metric-change {
    font-size: 12px;
    margin-top: 4px;
}

.metric-change.positive {
    color: var(--success);
}

.metric-change.negative {
    color: var(--danger);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.badge-primary {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.badge-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--info);
}

.badge-gray {
    background: var(--gray-200);
    color: var(--gray-700);
}

/* Modais */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-2);
    opacity: 0;
    animation: fadeIn 0.2s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.modal {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal.modal-lg {
    max-width: 900px;
}

.modal.modal-sm {
    max-width: 400px;
}

.modal-header {
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--gray-100);
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

.modal-body {
    padding: var(--spacing-3);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--spacing-3);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-2);
}

/* Alerts */
.alert {
    padding: var(--spacing-2);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-2);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--success);
    color: var(--success-dark);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--warning);
    color: var(--warning-dark);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-left: 4px solid var(--danger);
    color: var(--danger-dark);
}

.alert-info {
    background: rgba(6, 182, 212, 0.1);
    border-left: 4px solid var(--info);
    color: #0e7490;
}

/* Cards */
.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-2) var(--spacing-3);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
}

.card-body {
    padding: var(--spacing-3);
}

.card-footer {
    padding: var(--spacing-2) var(--spacing-3);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

/* Carrinho de Compras */
.cart-container {
    position: sticky;
    top: var(--spacing-2);
}

.cart-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.cart-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-2) var(--spacing-3);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.cart-header h3 {
    color: white;
    font-size: 18px;
}

.cart-items {
    max-height: 400px;
    overflow-y: auto;
    padding: var(--spacing-2);
}

.cart-item {
    padding: var(--spacing-2);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
}

.cart-item-name {
    font-weight: 600;
    color: var(--gray-900);
    flex: 1;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    padding: 4px;
    transition: var(--transition);
}

.cart-item-remove:hover {
    color: var(--danger-dark);
    transform: scale(1.1);
}

.cart-item-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.quantity-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.quantity-btn:hover {
    background: var(--gray-100);
}

.quantity-value {
    min-width: 40px;
    text-align: center;
    font-weight: 600;
}

.cart-item-price {
    font-weight: 600;
    color: var(--primary);
}

.cart-summary {
    padding: var(--spacing-3);
    background: var(--gray-50);
}

.cart-summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-1);
}

.cart-summary-line.total {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    padding-top: var(--spacing-2);
    border-top: 2px solid var(--gray-300);
    margin-top: var(--spacing-2);
}

.cart-actions {
    padding: var(--spacing-2) var(--spacing-3);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: var(--spacing-5);
    color: var(--gray-500);
}

.empty-state i {
    font-size: 64px;
    margin-bottom: var(--spacing-2);
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--gray-600);
    margin-bottom: var(--spacing-1);
}

/* Filtros de Radio */
.filter-radios {
    display: flex;
    gap: var(--spacing-2);
    padding: var(--spacing-2);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-3);
    flex-wrap: wrap;
}

.filter-radio {
    display: flex;
    align-items: center;
}

.filter-radio input[type="radio"] {
    margin-right: var(--spacing-1);
}

.filter-radio label {
    cursor: pointer;
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: var(--transition);
    font-weight: 500;
}

.filter-radio input[type="radio"]:checked + label {
    background: var(--primary);
    color: white;
}

/* Dropdown de Categoria de Mensagem */
.message-category {
    margin-bottom: var(--spacing-2);
}

.message-preview {
    background: var(--gray-50);
    padding: var(--spacing-2);
    border-radius: var(--radius);
    border-left: 3px solid var(--primary);
    margin-top: var(--spacing-1);
}

.message-preview p {
    color: var(--gray-700);
    font-size: 13px;
    line-height: 1.6;
}

/* Token Display */
.token-display {
    background: var(--gray-50);
    border: 2px dashed var(--primary);
    border-radius: var(--radius);
    padding: var(--spacing-3);
    text-align: center;
    margin: var(--spacing-2) 0;
}

.token-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
    margin: var(--spacing-2) 0;
}

.token-copy-btn {
    margin-top: var(--spacing-2);
}

/* WhatsApp Button */
.whatsapp-btn {
    background: #25D366;
    color: white;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: 8px 16px;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    background: #128C7E;
    box-shadow: var(--shadow-md);
}

/* Status Item Pills */
.status-pills {
    display: flex;
    gap: var(--spacing-1);
    flex-wrap: wrap;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.status-pill.ok {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.status-pill.reserva {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

/* Grid Layout */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2);
}

/* Split Layout (PDV) */
.split-layout {
    display: grid;
    grid-template-columns: 60% 40%;
    gap: var(--spacing-3);
}

/* Discount Input Group */
.discount-group {
    display: flex;
    gap: var(--spacing-1);
    align-items: center;
}

.discount-group input {
    max-width: 100px;
}

.discount-group span {
    font-weight: 600;
    color: var(--gray-700);
}

/* Item Table Actions */
.table-actions {
    display: flex;
    gap: var(--spacing-1);
}

/* Info Box */
.info-box {
    background: rgba(6, 182, 212, 0.1);
    border-left: 3px solid var(--info);
    padding: var(--spacing-2);
    border-radius: var(--radius);
    margin: var(--spacing-2) 0;
}

.info-box i {
    color: var(--info);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--spacing-3);
    right: var(--spacing-3);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.toast {
    background: white;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    min-width: 300px;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-success { border-left: 4px solid var(--success); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-danger { border-left: 4px solid var(--danger); }
.toast-info { border-left: 4px solid var(--info); }

/* Responsive Adjustments */
@media (max-width: 1024px) {
    .split-layout {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .modal {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }
    
    .filter-radios {
        flex-direction: column;
    }
}