/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores do sistema de status */
    --color-pending: #ffffff;
    --color-printing: #fff9c4;
    --color-partial: #bbdefb;
    --color-completed: #c8e6c9;

    /* Cores principais */
    --primary: #2196f3;
    --primary-dark: #1976d2;
    --secondary: #ff9800;
    --success: #4caf50;
    --warning: #ffeb3b;
    --danger: #f44336;

    /* Tons de cinza */
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;

    /* Espaçamento */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Bordas */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Cabeçalho */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.header h1 {
    font-size: 1.75rem;
    color: var(--primary);
    font-weight: 600;
}

.header-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sync-status {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
}

.sync-status.syncing {
    background: var(--warning);
    color: var(--gray-900);
}

.sync-status.success {
    background: var(--color-completed);
    color: var(--gray-900);
}

.sync-status.error {
    background: var(--danger);
    color: white;
}

.btn-refresh {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.2s;
}

.btn-refresh:hover {
    background: var(--primary-dark);
    transform: rotate(180deg);
}

.btn-refresh:active {
    transform: rotate(180deg) scale(0.95);
}

/* Barra de busca */
.search-section {
    margin-bottom: var(--spacing-lg);
}

.search-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Navegação por abas */
.tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    background: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

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

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

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 var(--spacing-sm);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.tab-btn.active .badge {
    background: rgba(255, 255, 255, 0.3);
}

/* Conteúdo das abas */
.content {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.table-container {
    overflow-x: auto;
}

/* Tabela */
.items-table {
    width: 100%;
    border-collapse: collapse;
}

.items-table thead {
    background: var(--gray-100);
}

.items-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--gray-300);
}

.items-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.items-table tbody tr {
    transition: background-color 0.2s;
}

/* Estados da linha baseados em status */
.items-table tbody tr.status-pendente {
    background: var(--color-pending) !important;
}

.items-table tbody tr.status-imprimindo {
    background: var(--color-printing) !important;
}

.items-table tbody tr.status-parcial {
    background: var(--color-partial) !important;
}

.items-table tbody tr.status-concluido {
    background: var(--color-completed) !important;
}

/* Hover states with slight darkening */
.items-table tbody tr.status-pendente:hover {
    background: #f5f5f5 !important;
}

.items-table tbody tr.status-imprimindo:hover {
    background: #fff59d !important;
}

.items-table tbody tr.status-parcial:hover {
    background: #90caf9 !important;
}

.items-table tbody tr.status-concluido:hover {
    background: #a5d6a7 !important;
}

.empty-state {
    text-align: center;
    color: var(--gray-500);
    font-style: italic;
}

/* Botões de ação */
.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn:active {
    transform: translateY(0);
}

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

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

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

.btn-success:hover {
    background: #388e3c;
}

.btn-warning {
    background: var(--warning);
    color: var(--gray-900);
}

.btn-warning:hover {
    background: #fdd835;
}

.btn-secondary {
    background: var(--gray-300);
    color: var(--gray-900);
}

.btn-secondary:hover {
    background: var(--gray-400);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
}

/* Campo de observações na tabela */
.observacoes-field {
    width: 100%;
    min-width: 200px;
    padding: var(--spacing-sm);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    resize: vertical;
}

.observacoes-field:focus {
    outline: none;
    border-color: var(--primary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

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

.modal-header h3 {
    font-size: 1.25rem;
    color: var(--gray-900);
}

.modal-close {
    border: none;
    background: transparent;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-500);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.modal-body {
    padding: var(--spacing-lg);
}

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

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group input[readonly] {
    background: var(--gray-100);
    color: var(--gray-600);
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-sm);
    }

    .header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .tabs {
        flex-direction: column;
    }

    .items-table {
        font-size: 0.875rem;
    }

    .items-table th,
    .items-table td {
        padding: var(--spacing-sm);
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.items-table tbody tr {
    animation: fadeIn 0.3s ease-in-out;
}

/* Loading spinner */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Quantity input fields */
.quantity-inputs {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.quantity-field-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.quantity-field-group label {
    font-size: 0.7rem;
    color: var(--gray-600);
    font-weight: 500;
}

.quantity-input {
    width: 60px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    text-align: center;
}

.quantity-input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--success);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    z-index: 2000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.error {
    background: var(--danger);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}