/* --- Sections --- */
section {
    display: none;
    background-color: #ffffff;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    border: 1px solid rgba(139, 90, 60, 0.12);
    animation: slideInUp 0.3s ease-out;
}

section.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    margin-bottom: 0;
}

.mesas-actions,
.salones-actions,
.clientes-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.toolbar-select {
    min-height: 44px;
    padding: 0 14px;
    border-radius: var(--border-radius-md);
    border: 2px solid var(--border-color);
    background-color: #ffffff;
    color: var(--text-color);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-sm);
}

.toolbar-select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: var(--shadow-focus);
}

.salones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.salones-panel {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(139, 90, 60, 0.12);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
}

.salones-panel h3 {
    margin-top: 0;
}

.config-list {
    overflow-x: auto;
}

.clientes-list {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(139, 90, 60, 0.12);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.clientes-table {
    width: 100%;
    border-collapse: collapse;
}

.clientes-table th,
.clientes-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.clientes-table th {
    background: rgba(139, 90, 60, 0.06);
    font-weight: var(--font-weight-semibold);
    color: var(--text-color);
}

.clientes-table tr:last-child td {
    border-bottom: none;
}

.empresa-card {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(139, 90, 60, 0.12);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
}

.empresa-hint {
    margin-top: 0;
    color: var(--text-color-light);
}

.empresa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.cobro-resumen {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.cobro-metodo {
    margin-bottom: var(--spacing-md);
}

.cobro-metodo-options {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-xs);
}

.cobro-metodo-options label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.cobro-factura-toggle {
    margin-top: var(--spacing-md);
}

.cobro-factura-note {
    margin: var(--spacing-xs) 0 0;
    color: var(--text-color-light);
    font-size: var(--font-size-sm);
}

.cobro-factura-datos {
    margin-top: var(--spacing-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.factura-cliente-resumen {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px;
    font-size: 0.9rem;
    color: #334155;
}

.factura-cliente-resumen p {
    margin: 4px 0;
}

.factura-hint {
    margin-top: 10px;
    font-size: 0.85rem;
    color: #64748b;
}

.config-table {
    width: 100%;
    border-collapse: collapse;
}

.config-table th,
.config-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.config-table th {
    background: rgba(139, 90, 60, 0.06);
    font-weight: var(--font-weight-semibold);
    color: var(--text-color);
}

.config-table tr:last-child td {
    border-bottom: none;
}

.table-actions {
    display: inline-flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .section-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .section-header > * {
        width: 100%;
    }

    .section-header .btn,
    .section-header button {
        width: 100%;
    }

    .mesas-actions,
    .salones-actions,
    .clientes-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-select {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .acciones-caja.acciones-caja--inline {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .acciones-caja.acciones-caja--inline button {
        width: 100%;
    }
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(10px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(156, 102, 68, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(156, 102, 68, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(156, 102, 68, 0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

/* Estilos para pantallas más grandes */
@media (min-width: 768px) {
    section {
        padding: var(--spacing-xl);
    }

    .app-header {
        padding: var(--spacing-xl) var(--spacing-2xl) var(--spacing-md);
        gap: var(--spacing-xl);
    }

    .header-bar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .header-actions {
        justify-content: flex-end;
    }

    #main-nav {
        position: static;
        padding: 0;
        background: transparent;
        box-shadow: none;
        border-top: none;
    }

    .nav-list {
        justify-content: flex-start;
        gap: var(--spacing-sm);
    }

    .nav-btn {
        min-width: 110px;
    }

    main {
        padding: var(--spacing-xl) var(--spacing-xl) calc(var(--spacing-2xl) + 48px);
    }

    #mesa-modal .articulos-container {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .articulo-btn {
        min-height: 160px;
    }

    .articulo-btn-leading {
        width: 56px;
        height: 56px;
    }

    .articulo-btn-price {
        align-self: flex-start;
    }
}

@media (min-width: 1024px) {
    main {
        padding: var(--spacing-2xl) var(--spacing-2xl) var(--spacing-2xl);
    }
}