/* ============================================================================
   MODALES.CSS - Estilos unificados para todos los modales
   Usar en lugar de estilos inline en los módulos JS
   ============================================================================ */

/* === OVERLAY Y CONTENEDOR === */
.modal-overlay,
.pagos-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: var(--spacing-xl);
    z-index: var(--z-modal-backdrop, 900);
    overflow-y: auto;
}

.modal-content {
    background: var(--color-bg-primary, white);
    border-radius: var(--radius-lg, 12px);
    box-shadow: var(--shadow-xl, 0 20px 25px rgba(0, 0, 0, 0.15));
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.2s ease-out;
}

.modal-content.modal-sm { max-width: 400px; }
.modal-content.modal-md { max-width: 600px; }
.modal-content.modal-lg { max-width: 900px; }
.modal-content.modal-xl { max-width: 1400px; }

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

/* === HEADER === */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border, #e2e8f0);
    background: var(--color-bg-tertiary, #f8f9fa);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-lg, 1.25rem);
    font-weight: var(--font-semibold, 600);
    color: var(--color-text-primary, #2d3748);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-xl, 1.5rem);
    cursor: pointer;
    color: var(--color-text-secondary, #666);
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast, 150ms ease);
}

.modal-close:hover {
    color: var(--color-text-primary, #333);
}

/* === BODY === */
.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

/* === FOOTER === */
.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border, #e2e8f0);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    background: var(--color-bg-tertiary, #f8f9fa);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* === FORMULARIOS EN MODALES === */
.form-row {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-group {
    flex: 1;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-sm, 0.875rem);
    font-weight: var(--font-medium, 500);
    color: var(--color-text-primary, #374151);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border, #ddd);
    border-radius: var(--radius-md, 8px);
    font-size: var(--font-base, 1rem);
    font-family: inherit;
    transition: border-color var(--transition-fast, 150ms ease);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary, #7c3aed);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-group input:disabled,
.form-group select:disabled {
    background: var(--color-bg-tertiary, #f3f4f6);
    cursor: not-allowed;
}

/* === TABLAS EN MODALES === */
.tabla-items-factura {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-sm, 0.875rem);
    margin-top: var(--spacing-sm);
}

.tabla-items-factura th,
.tabla-items-factura td {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border, #ddd);
    text-align: left;
}

.tabla-items-factura th {
    background: var(--color-bg-tertiary, #f5f5f5);
    font-weight: var(--font-semibold, 600);
    font-size: var(--font-xs, 0.75rem);
    text-transform: uppercase;
    color: var(--color-text-secondary, #6b7280);
}

.tabla-items-factura tfoot td {
    background: var(--color-bg-secondary, #f9f9f9);
    font-weight: var(--font-bold, 700);
}

/* === INPUTS EN TABLAS === */
.input-cantidad,
.input-pu {
    width: 80px;
    padding: 6px 8px;
    border: 1px solid var(--color-border, #ddd);
    border-radius: var(--radius-sm, 4px);
    font-size: var(--font-sm, 0.875rem);
    text-align: right;
}

.input-cantidad:focus,
.input-pu:focus {
    outline: none;
    border-color: var(--color-primary, #7c3aed);
}

/* === ITEMS DE REQUERIMIENTO === */
.req-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-md, 8px);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast, 150ms ease);
    gap: var(--spacing-sm);
}

.req-item:hover {
    background: var(--color-bg-tertiary, #f0f0f0);
    border-color: var(--color-border-dark, #ccc);
}

.req-item.agregado {
    background: #e8f5e9;
    border-color: #81c784;
    opacity: 0.7;
}

.req-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.req-info strong {
    color: var(--color-text-primary, #333);
    font-size: var(--font-sm, 0.875rem);
}

.req-info small {
    color: var(--color-text-secondary, #666);
    font-size: var(--font-xs, 0.75rem);
}

.req-precio {
    text-align: right;
    display: flex;
    flex-direction: column;
    margin-right: var(--spacing-md);
}

.req-precio span {
    font-size: var(--font-xs, 0.75rem);
    color: var(--color-text-secondary, #666);
}

.req-precio strong {
    color: var(--color-success, #059669);
}

/* === BOTONES DE ACCIÓN === */
.btn-agregar-req {
    background: var(--color-success, #10b981);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-agregar-req:hover:not(:disabled) {
    background: #059669;
    transform: scale(1.1);
}

.btn-agregar-req:disabled {
    background: var(--color-text-muted, #9ca3af);
    cursor: not-allowed;
}

.btn-quitar-item {
    background: transparent;
    border: none;
    font-size: 0.875rem;
    cursor: pointer;
    padding: 4px 8px;
    color: var(--color-text-secondary, #666);
    transition: color var(--transition-fast, 150ms ease);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-quitar-item:hover {
    color: var(--color-danger, #dc2626) !important;
}

/* === BADGES === */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm, 4px);
    font-size: var(--font-xs, 0.75rem);
    font-weight: var(--font-medium, 500);
}

.badge-info { background: #dbeafe; color: #1e40af; }
.badge-success { background: #d1fae5; color: #065f46; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-default { background: var(--color-bg-tertiary, #f3f4f6); color: var(--color-text-primary, #374151); }

/* Estados específicos OC */
.badge-borrador { background: #fef3c7; color: #92400e; }
.badge-emitida { background: #dbeafe; color: #1e40af; }
.badge-enviada { background: #e0e7ff; color: #3730a3; }
.badge-recibida { background: #d1fae5; color: #065f46; }
.badge-cerrada { background: #f3f4f6; color: #374151; }
.badge-anulada { background: #fee2e2; color: #991b1b; }

/* === ESTADOS VACÍOS === */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-secondary, #6b7280);
}

.empty-state .empty-icon {
    font-size: var(--font-5xl, 3rem);
    margin-bottom: var(--spacing-sm);
}

.empty-state h3 {
    font-size: var(--font-lg, 1.25rem);
    font-weight: var(--font-semibold, 600);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary, #374151);
}

.empty-state p {
    font-size: var(--font-sm, 0.875rem);
}

/* === ALERTAS EN MODALES === */
.modal-alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.modal-alert-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

.modal-alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.modal-alert-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

.modal-alert-danger {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* === SEARCHABLE SELECT === */
.searchable-select {
    position: relative;
}

.searchable-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border, #ddd);
    border-radius: var(--radius-md, 8px);
    font-size: var(--font-base, 1rem);
}

.searchable-input:focus {
    outline: none;
    border-color: var(--color-primary, #7c3aed);
}

.searchable-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--color-border, #ddd);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 200px;
    overflow-y: auto;
    z-index: var(--z-dropdown, 100);
    display: none;
}

.searchable-dropdown.active {
    display: block;
}

.searchable-option {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: var(--font-sm, 0.875rem);
}

.searchable-option:hover {
    background: var(--color-bg-tertiary, #f3f4f6);
}

/* === CONFIRMACIÓN === */
.confirm-modal-content {
    text-align: center;
    padding: var(--spacing-xl);
}

.confirm-icon {
    font-size: var(--font-5xl, 3rem);
    margin-bottom: var(--spacing-md);
}

.confirm-title {
    font-size: var(--font-xl, 1.5rem);
    font-weight: var(--font-semibold, 600);
    margin-bottom: var(--spacing-sm);
}

.confirm-message {
    font-size: var(--font-base, 1rem);
    color: var(--color-text-secondary, #666);
    margin-bottom: var(--spacing-lg);
}

.confirm-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .modal-overlay,
    .pagos-modal-overlay {
        padding: var(--spacing-sm);
    }
    
    .modal-content {
        max-height: 95vh;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer button {
        width: 100%;
    }
}